With the development of PMU we are able to monitor voltage, currents, reactive power, active power, frequency, rate of change of frequency etc. Therefore in this paper various power swing detection methods are simulate to study their ability to detect power swing and distinguish stable and In this paper, we propose new nonlinear stability indices for multi-mode oscillations in power systems by using normal form analysis. Get Directions. Hydraulic drive moves the swing hopper ; Convenient tube mounted control valve; Complete with hydraulic hoses; Remote 12V Electric Power Swing. Summary Unintentional malfunctioning of the distance relay and other protective relays is the main cause of cascading outage and leads to power system failure during power swing. It is fully adjustable to suit all-sized athletes and uses a pedal system to give feeling of sprinting. Because the Power Fan stands up by itself, it is much more likely to be used than stuck in a closet. Power Swing System (SR) $ 799.00 * There is a 4-6 week lead time on this product due to a slow down in the supply chain. Slack bus is also known as swing bus this bus is taken as a reference bus. generally, in the power system, there are mainly two types of buses load bus and generator bus, for these buses real power P injection is specified. Power Swing System (SR) | $ 799.00. This is the focal point of this report. The power swing detection monitors the load impedance vectors continuously. As the tripping in these relays occur before change in voltage angle to 1800 Therefore, a power swing detecting unit is needed to cooperate with distance protection. Effect of Power Swing or Power Surge on Distance Relays October 06, 2021 0 When there is a sudden and large change in the power system i.e., due to removal of a fault or a sudden change in the load, there will be a change in the phase angle between the induced voltage on the line. When i am creating a . However, when the system is experiencing power swings, these relays cannot function properly and are prone to disconnecting healthy lines. EQUAL AREA CRITERIA This is a simple graphical method to predict the transient of two machine system or a single machine against infinite bus. 1991 . Existing challenges No analytical solution to the swing equation has been identified, due to the complex nature of power systems. Easily adjust the tension and height to ensure the perfect fit and training for each athlete. PMU [1] was developed to obtain information about the power grid in a dynamic manner. So, mho relay is preferred for the protection of EHV lines as it is less affected due to power swings. Step 1: Soften Your Elbows In Your Practice Swing. It is the Only Tee that "Eliminates" the 4-Common problems that hitters develop of over striding, lunging forward, dropping the bat. δ is the angular acceleration. 8 answers. It also features two large metal handles on either side for easy lifting. A hazardous situation may exist when using the lift or ramp if the Business Hours: Monday - Friday. 6.The power swing is caused by a three-phase fault at line AB (circuit 2) at 140 km from the relay location (bus A).The fault starts at 1.72 s and clears at 1.8 s.The initial power angle at bus A is 20° and Pg1 = 0.8 (Pu), Pg2 = 0.5, Pg3 = 0.9, and Pg4 = 0.7.Fig. Unnecessary tripping during power swing and unnecessary blocking for. . The main reason for the system blackout is wrong operation of some protective relays. numerical, iterative. Keywords—distance relay, line reactive power, power swing detector (PSD), power swings I. 2a and b. The load flow and short circuit models reduce the three-phase model to a single-phase representation of the system when balanced operation is assumed. Casting releases any shaft loading prematurely. The changes in load flows that occur as a result of faults and their subsequent clearance are one cause of power swings. The Pro Power Drive Swing Trainer Tee is One-of-a-Kind. A power swing is detected, if the timer elapses before the fault detection zone is reached. I have modelled a double circuit SMIB system, with generator, a double circuit lines (400kv-280km each) and a voltage source (as an infinite bus). Level 1, Level 2, Level 3, we've got to ingrain these so we don't even have to think about the Power Turn. 3.1 Power system network used for study Using MATLAB 2010a, simulation model of 400 kV transmission system is designed. 3 Right 4 Left. The stability condition are determined by equating the areas of segments on Power angle . The second module is the crux of the new power swing blocking function and is based on a continuous impedance calculation of three modified loop impedances. and . A side benefit to the system is that a player will see improved accuracy and lower scores, something . 5 shows that during this power swing, the oscillation of current is very large . Also, we have to find a relay that can differentiate between a stable power swing and unstable one. Be the first to review "Power Swing System (SR)" Cancel reply. The Ultimate Hitting System w/Smushballs - Baseball & Softball Swing Trainer, Training Tool, Batting Aid. The power arbitrage service of a BESS is technically and commercially the simplest concept for battery storage. The relay is often set to a sensitivity of 120o load angle since return to stable operation is usually unattainable when angle further increases. Power Swing Generally, in order to keep the power system stable, we are operating it close to its nominal frequency and voltage. Electrical Academia | Learn Electrical Technology Online For Free The Jim McLean Power System consists of 3 weighted clubs and an instructional DVD that are designed to increase your swing speed by 5-10 mph within 30 days. PWR EZ Systems LLC. $199.95. Commercial Fitness Equipment. This paper provides the reader with practical setting and application guidelines . APSCOM-91. The phenomenon generally occurs following a major disturbance, like a fault, that alters the mechanical equilibrium of one or The simplest network for studying the power swing phenomenon is the two-source model, as shown in Fig. How to turn your shoulders for more power. But you must have at least one swing . Simply pick it up and swing it 20-25 times a day, and you'll be on your way to better technique, longer drives and lower scores. Gym Workouts. The four-finned design produces maximum resistance right as you swing through impact. Power Swing Generally, in order to keep the power system stable, we are operating it close to its nominal frequency and voltage. This is the focal point of this report. Free at Forexeadownload.com for a limited time! The right source represents an infinite bus, and its angle will not vary with time. Weight Lifting. Unlike weighted clubs - YOU do the work! Power Swing gives you a budget friendly option to enhance your man cave or golf studio. Rowing Workout. Advances in power system control, operation and management, 1991. #SwingEquation #LoadAngle #StabilitySignificance Of Swing Equation In Power System Analysis | Understanding Of Power Angle CurveSwing Equation is a very impo. Start by practicing swing the golf club with just one arm. No Equipment Workout. You'll notice it's a lot easier to get your shoulders back past 90° degrees. solution methods Power system analysis to determine bus . the lift inside the vehicle. In this post we will discuss on Power Swing in detail. Without question, the Power Swing Fan is one of the easiest and most effective products for increasing distance and control available on the market today. Power Drive Pitch-n-Throw Brace . Power swing is a transient phenomenon that can be caused by fault occurrences, disconnection of parallel lines, reclosing, and major increase or decrease in the system load. Increase upper body strength and perform resistance training with the adjustable Rope Pull Attachment. In many cases, the settings are not correct, which is discovered when the relay operates incorrectly. Based upon an interpretation of the late Mike Austin Golf Swing Method. Pro Power Drive Fold-n-Go Swing Trainer Tee. A relay is a device referred as Power Swing. Be the first to review "Power Swing System (SR)" Cancel reply. This particular plyo box is natural wood with a protective coat of polyurethane… M Ashley Boatman Wood Working Pe is the electrical power output. Personal Training Studio. Works for Right and Left handed gofers. The golf swing is quite complicated dynamically and the way to get most club head speed for a given muscular effort is to drive the body and let the club go along for the ride so to speak. Power Distribution. It looks so inviting when you see it that it begs to be swung. All worksheets created in PTC Mathcad Prime 3.0. 419-357-7458. jeff@pwrezsystems.com. 3. II. As power swings are more common in the EHV long transmission line because of load variations. There are no reviews yet. within a separation of every few millisecond. Reference points from outside the vehicle looking at 5 Swinger harness Connects the swing power door operators to the lift. The relays receive down. Now we will discuss the impact of Power Swing on Distance Relaying. The minimal construction needed for a full built-in system combined with low ongoing maintenance means savings to you. We offer other services such as: 4.3 out of 5 stars 34. . Power Swing Golf Simulator What makes the system unique is the single overhead multi-camera unit that provides a low profile installation. 1. INTRODUCTION ower oscillation which is inherent to power systems may result from any event such as line switching, short circuit faults, generator tripping or load shedding. This relay gives a trip signal when power swing enters the mho characteristics. The presence of a power swing does not necessarily mean that the system is unstable. The allowable . Unstable Swing: Severe disturbance in power network that can cause the large separation in electrical parameters (as mentioned above) between generators or utility system. For the most part, stability studies are required to locate the criti-cal points on the power system and to gauge the system stabil-ity margins [1] [7]. The single line diagram of the power system network under consideration is shown in Fig. As we age, many of us struggle to turn the body as far as we would like to…. These parameters are an indication of the health of the power grid. + bonus: Blade Forex Strategies. 5, Fig. Role of Distance . Power swing is a power system transient phenomenon that arises due to several reasons including line switching, line outage, sudden increment or decrement in load, faults, etc. Add to cart. Even the most minimal hitting knowledge dads or moms can learn and implement the drills. Power Swing System (SR) | $ 799.00. which senses abnormalities in a power system and makes a During the period of disturbance there is a variation decision. Figure 2-1. The large wooden dowels go completely through the box. The oscillation in the apparent power and bus voltages are seen by the Relay as an impedance swing on the R-X plane. Big speed and power improvements can be gained in a short period of time using our Power Runner. The science shouldn't be scary. We consider the two machine system connected by Transmission line of Impedance ZL as shown in figure below. When you request the POWER SNAP System, I would like to thank you by giving you a third very special gift that can really next-level your game: a FREE 14-day membership in my elite Birdies Club. Consider a transmission line between two generating stations. Advances in power system control, operation and management, 1991. Traditionally, setting relays for power swing blocking (PSB) or power swing tripping applications has been very complex and time consuming. Power swing may be experienced by a system following a disturbance such as a fault, generator disconnection or switching on/off large load. An example of power swing is shown in Fig. Distance relays are among the key components of power systems protection and provide capabilities such as fault detection based on the local voltage and current, identifying fault location without needing complex computations, etc. Description. 1 (2017): 5442-5447. Quantity. transmission lines due to the power swing is avoided. 2019).However, when the system is experiencing power swings, these relays cannot function properly and are prone to disconnecting healthy lines. But I've found a way to maximize your distance without adding any extra rotation… and without having to turn to 90 degrees. aggravate further the power-system disturbance and possibly lead to cascading outages and power blackouts. Power Swing System (SR) $ 799.00 * There is a 4-6 week lead time on this product due to a slow down in the supply chain. bar,a) as a Topping Cycle in a Coal Fired Power Plant with a carbon capture system (such as a Pressure Swing Adsorption-PSA) and use the power to sequester all of the CO 2 emissions from the Power Plant A 10 MWe SCO 2 System can sequester all of the CO 2 from a 335 Mwe Coal-Fired Power plant. This criterion does not required Swing Equation or solution or Swing Equation to determine the stability condition. Add to cart. 1. For other lectures, click the links given below:Economic Operation of Power System (Playlist): Click the link belowhttps://www.youtube.com/playlist?list=PLEV. between power swing phenomena and an electrical fault. The power system network consists of four synchronous generators of rating 4×13.8 kV, 250 MVA connected to four transformers of . buses Buses are interconnected by impedances of . After you've done about 10 swings . This system will increase your power through a series of specially designed exercises. Hydraulic Power Swing. Welcome to the WHEEL POWER Golf Swing Website Please watch our FREE INTRODUCTION video which describes a much easier, more consistent and body-friendly way to swing a golf club. Hence, For the problem of power system swings for protection of EHV lines mho relay with a characteristic angle of 60° is the best choice. Feb 14, 2017. which is taken positive for generator bus and negative for load bus, the losses remain unknown till complete load flow solution. Reviews. Weight Training. For making the calculation easy, assume ER as reference and its angle as zero. During prevention . This is one of the first how to teach a kid to hit for more power strategies used at Hitting Performance Lab to build more consistent . PGM Golf Swing Tempo Training Aid Trainer Warm-Up Stick Power Flex Swing Trainer Golf Gift for Drill & Swing Speed Stick Indoor Weighted Club Practice Training Aid Red Rubber Head Whip Equipment. A power swing case is simulated by creating a three-phase fault (F1) in line-2, which is isolated after 18 cycles. The circuit breaker uses there lays' decisions to of rotor angle. Power Band Forex Swing Trading System of Dean Saunders. The Power Fan works using air resistance. . Power swings are variations in power flow that occur when the internal voltages of generators at different points of the power system slip relative to each other. You can then choose to rent our ADVANCED TRAINING video series. Step 2: Then as you start your downswing, you should feel the thumbs reconnect…. Also, we have to find a relay that can differentiate between a stable power swing and unstable one. 4.5 out of 5 . SAFETY PRECAUTIONS ¡ Refer to . This has been known at least since Hogan and has been confirmed by computer modelling of the body, arm and club system. If it is a stable swing then the fluctuations die perform connection/disconnection actions. This is because your right side is not restricting the movement and allows the right shoulder (right-hander) to get out of the way. Powder coat finish, choose a colour code when… M zaxarias ΣΤΙΒΟΣ Trx Gym Crossfit Gym Home Gym Set Gym Room At Home Home Gym Garage Basement Gym Adjustable on the rack to accommodate all athletes. Out-of-Step Condition: Same as an unstable power swing. Pro Power Drive Systems. POWER SWINGS AND OUT-OF-STEP PHENOMENON A power swing is a system phenomenon that is observed when the phase angle of one power source starts to vary in time with respect to another source on the same network. Home Gym Design. M d 2 δ d t 2 = P a = P s − P e. Where Ps is the mechanical power input. In [ 20 ], power swings are detected based on the rate of changes in the RMS values of current during faults and power swings. Heavy-duty 12V motor; Position hopper from cab of truck; Large "easy grip" remote; Secondary control on tube if remote is not available; Click here for manuals and other downloads. The power savings for the CO Ltd. 1st Edition, 2019 3 Power Generation Operation and Control Allen J Wood etal Wiley 2nd Edition,2016 If you don't feel your thumbs on as you come down… then you're not creating lag. Power swings is defined as oscillation in active and reactive power flows on a transmission line consequent to a large disturbance like a fault. Quantity. It rotates 90 degrees providing high, low, and lateral pulling. Like Bill McKinney explains in the video the loading (bending) of the shaft is one of the most powerful things you can use in your golf swing. Two major approaches are pursued for stability assessments on systems: (1) computationally . content: Dean Saunders' - 'Power Band Forex Swing Trading System'.pdf. This is necessary for the calculation (it is usually the Utility connection bus). Objective To derive a closed-form analytical solution to the swing equation describing the power system dynamics, which is a nonlinear second order differential equation. Other major loads such as ventilation and refrigeration systems, crushing and grinding could be requiring larger power but these loads are normally between power swing phenomena and an electrical fault. As a result, an unstable power swing of frequency 2.7 Hz is observed in the system and the apparent impedance of relay R1 enters zone 1 characteristic as shown in Figs. transmission lines . resulting in larger hoisting system with high power demand. 6 Left motor Opens and closes the left van door. A. power swing in order to activate the correct relay trip signals during power swings. power (P and Q) System equations are now . One of the indices indicates the characteristics of damping factor with regard to its amplitude change, and the other indicates the stability region for each oscillation mode. It is based on the simple premise of absorbing energy when it power is cheap, such as at night or when there is excess power from CHP or solar array, and then discharging the battery during peak load times. Holding back the release until the right time and simultaneously using a strong stance as a base enables you to deliver massive power into the golf ball. Due to significant changes in system current (I) and voltage (V) magnitudes, the impedance trajectory observed by a distance relay may enter into the protective zones and can cause unintended trip during a power swing (Tziouvaras 2006; IEEE Power System . Rated motor power of 10 MW with peak power of 20 MW is not unusual today. Find this Pin and more on gym equipment by Purmotion, Inc. "Input-output properties of the swing dynamics for power transmission networks with hvdc modulation." IFAC-PapersOnLine 50, no. This chapter must be read and thoroughly understood by the vehicle operator before attempting to use the power door operator. Electrical System Center or Voltage Zero: it is the point or points in the system where the voltage Reviews. 2. Birdies Club is a 360-degree game-improvement experience with exclusive video content from some of the world's best instructors. A single-phase model represents balanced three-phase systems in most power systems calculations. The allowable . Pa is the accelerating power. 1991 . Power Swings in Power System Protection are surges of power due to the oscillation of generators with respect to each other which may occur because of changes in load, switching or faults. Go to the Power Turn section, just click on the Instruction tab at the top of the home screen, then go to the Top Speed Golf System, go to the Power Turn section, and start working through those videos. Therefore, a power swing detecting unit is needed to cooperate with distance protection. . Although this method is capable of detecting high impedance faults during power swings, it cannot detect asymmetrical one-phase power swings induced by single-pole switching. The U.S. Department of Energy's Office of Scientific and Technical Information Our team would be happy to help you in any way we can, whether it be providing you with more information or helping you fill out your order. The transient stability of the system can be determined by the help of the swing equation. In some cases, power swing relays are 9006 Rogers Rd. 2 Van doors Doors that are controlled by the swing power door operators. The answer is applying human movement principles validated by science to hitting a ball. A 'swing' bus is the bus in the system model whose voltage does not change. descriptions, and operating instructions for the RICON RDO2900 Series Internal Power Swing Door Operator. Nodes are the system . In ETAP, you can also model a generator as 'Voltage Control', 'VAR Control', PF Control', etc., based on the software (SKM has SB, PV, & PQ options). Determining if a power swing relay is required at a particu-lar location on the power system can be a difficult task. Keywords—distance relay, line reactive power, power swing detector (PSD), power swings I. Unstable Power Swing: a power swing that will result in a generator or group of generators experiencing pole slipping for which some corrective action must be taken. During power swing, the distance protection is easily affected by the oscillations of voltage and current which may lead to the mal-operation of the protection. The most minimal Hitting knowledge dads or moms can learn and implement the drills 250. Rated motor power of 20 MW is not unusual today is a power swing detecting unit is needed to with... Detecting unit is needed to cooperate with distance protection a closet you can choose... One arm most power systems calculations 90 degrees providing high, low, and lateral pulling moves the swing door! Hydraulic drive moves the swing power door operator /a > resulting in larger hoisting system unstable., Inc implement the drills solution, including operator protection | fault impedance Locus < >. Turn the body as far as we age, many of us struggle to the. And in conventional golf wisdom, that & # x27 ; s best instructors Swinger harness the. ( SR ) & quot ; Cancel reply, no-slip mat adhered it. Of faults and their subsequent clearance are one cause of power systems two machine system by... Nonlinear can & # x27 ; power swing case is simulated by creating a three-phase fault ( F1 ) line-2. Therefore, a power swing tripping applications has been identified, due to the system blackout is wrong of... Off in the apparent power and bus voltages are seen by the relay is often set to a large like. Losses remain unknown till complete load flow and short circuit models reduce three-phase. Adjustable Rope Pull Attachment scores, something to enhance your man cave or golf.... For load bus, and lateral pulling be used than stuck power swing in power system a closet your! Degrees providing high, low, and lateral pulling needed for a built-in. Https: //www.quora.com/What-is-a-power-swing-in-power-systems? share=1 '' > What is a power swing,. Tee is One-of-a-Kind is necessary for the system is unstable 12V Electric power swing system ( )... Largest load in a power swing Generally, in order to keep the power swing, the remain! To power swings Band Forex swing Trading system of Dean Saunders & # x27 ; decisions to of angle. Sensitivity of 120o load angle since return to stable operation is usually Utility... During this power swing detection monitors the load flow and short circuit models reduce the model. Before attempting to use the power system network under consideration is shown in Fig high demand. Traditionally, setting relays for power swing detection monitors the load impedance vectors.! A phase angle advance equal to, and its angle as zero losses... Load bus, the 4500 is a stable power swing and unstable one ) power... Can differentiate between a stable swing then the power swing in power system die perform connection/disconnection actions Remote Electric. Wisdom, that & # x27 ; ll notice it & # ;... T be scary power swing in power system many cases, the losses remain unknown till complete load solution! For the calculation easy, assume ER as reference and its angle as zero points from the... Current is very large lines as it is much more likely to be swung many. Which senses abnormalities in a mine that occur as a result of and... Generators of rating 4×13.8 kV, 250 MVA connected to four transformers of system high! Fan stands up by itself, it is usually unattainable when angle increases. ) system equations are now club system large disturbance like a fault body, arm and system. The science shouldn & # x27 ; ve done about 10 swings flows! What is a variation decision seen by the relay operates incorrectly system protection | fault Locus! ( P and Q ) system equations are now with just one.! Ps is the mechanical power input What is a variation decision as it is a power swing,... Many of us struggle to turn the body as far as we age, many of us to... Is One-of-a-Kind to feel the thumbs reconnect… birdies power swing in power system is a complete solution, including operator of a power network. Reduce the three-phase model to a large disturbance like a fault control operation... Also, we have to find a relay that can differentiate between a stable power swing relay is set. Right as you swing through impact Saunders & # x27 ; power swing detecting unit is to! Not the largest load in a mine this Pin and more on gym equipment by Purmotion, Inc up itself. ; power Band Forex swing Trading system of Dean Saunders of faults their. There is a power swing system ( SR ) | $ 799.00 of! Closes the left van door the backswing… swing power door operator done about 10 swings body, and. Rating 4×13.8 kV, 250 MVA connected to four transformers of exclusive video content from of... Mike Austin golf swing Method be the first to review & quot ; power swing system ( ). That can differentiate between a stable swing then the fluctuations die perform actions! Computer modelling of the health of the system blackout is wrong operation of some protective relays will increase your through. Bus voltages are seen by the relay as an impedance swing on R-X! And height to ensure the perfect fit and training for each athlete reduce the three-phase to. System w/Smushballs - Baseball & amp ; Softball swing Trainer, training Tool, Batting Aid of on... Friendly option to enhance your man cave or golf studio to cooperate with distance protection discuss on power.. In figure below connected by transmission line consequent to a sensitivity of 120o load angle since return to operation! Simulated by creating a three-phase fault ( F1 ) in line-2, which is after! Forex swing Trading system of Dean Saunders & # x27 ; ll notice it & x27! Fan stands up by itself, it is much more likely to be used than stuck in a.. High, low, and its angle as zero a heavy duty, rubber, no-slip mat to! Href= '' https: //www.eeeguide.com/power-swings-in-power-system-protection/ '' > power swings in power system stable, we are operating it close its! Balanced three-phase systems in most power systems current is very large complex nature of power systems are determined by the! 8 < /a > II correct, which is isolated after 18.. And voltage and voltage a full built-in system combined with low ongoing means! Convenient tube mounted control valve ; complete with hydraulic hoses ; Remote 12V Electric power swing (... And reactive power, power swing detecting unit is needed to cooperate with distance protection Purmotion, Inc the! The top has a heavy duty, rubber, no-slip mat adhered to it and the machine... Nonlinear can & # x27 ; s a major issue for distance swing and unnecessary for! Hoisting system with high power demand taken positive for generator bus and negative for load bus, losses... Unstable one when angle further increases are now swing hopper ; Convenient mounted... Ensure the perfect fit and training for each athlete low, and its angle will not vary time! Start to feel the thumbs reconnect… power grid to stable operation is unattainable. Health of the late Mike Austin golf swing Method power angle ZL as shown in below! Load angle since return to stable operation is assumed the settings are not correct, which discovered. You start your downswing, you should feel the thumbs reconnect… stability assessments on:! Mean that the system is that a player will see improved accuracy and scores... Main reason for the system blackout is wrong operation of some protective relays What is a power swing you. It looks so inviting when you see it that it begs to be used than stuck in a.. The presence of a power swing and unstable one to suit all-sized athletes and uses a pedal to! That it begs to be swung find this Pin and more on gym equipment by Purmotion,.. Keep the power system control, operation and management, 1991 are it... With peak power of 10 MW with peak power of 10 MW with power... Van door $ 799.00 relays for power swing system ( SR ) & quot ; power swing detector ( )! To it and the two machine system connected by transmission line consequent to a large disturbance like a.! Very complex and time consuming making the calculation ( it is a 360-degree game-improvement experience with exclusive video content some... It rotates 90 degrees providing high, low, and its angle as zero ) computationally of! Equation has been very complex and time consuming the most minimal Hitting dads... Pull Attachment flows that occur as a result of faults and their clearance... Source represents an infinite bus, the settings are not correct, which is positive... A complete solution, including operator of impedance ZL as shown in figure.! Forex swing Trading system & # x27 ; - & # x27 ; - & # x27 -. Href= '' https: //powersnapgolf.com/transcript/ '' > What is a complete solution, including.. Phase angle advance equal to, and its angle as zero is taken positive for bus. Thoroughly understood by the vehicle looking at 5 Swinger harness Connects the swing power door operators to the lift in... The single line diagram of the world & # x27 ; t be scary necessary for the protection of lines! Of 120o load angle since return to stable operation is assumed the vehicle looking at 5 Swinger harness the! Opens and closes the left source has a phase angle advance equal to, and this angle. Simulated by creating a three-phase fault ( F1 ) in line-2, which is discovered when the relay operates..
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