WO2011160564A1 - Système d'essai innovant et procédé pour un ensemble générateur éolien au niveau du mw - Google Patents

Système d'essai innovant et procédé pour un ensemble générateur éolien au niveau du mw Download PDF

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Publication number
WO2011160564A1
WO2011160564A1 PCT/CN2011/075883 CN2011075883W WO2011160564A1 WO 2011160564 A1 WO2011160564 A1 WO 2011160564A1 CN 2011075883 W CN2011075883 W CN 2011075883W WO 2011160564 A1 WO2011160564 A1 WO 2011160564A1
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WO
WIPO (PCT)
Prior art keywords
power
cabinet
generator set
tested
distribution transformer
Prior art date
Application number
PCT/CN2011/075883
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English (en)
Chinese (zh)
Inventor
霍连文
Original Assignee
西安久和能源科技有限公司
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Application filed by 西安久和能源科技有限公司 filed Critical 西安久和能源科技有限公司
Publication of WO2011160564A1 publication Critical patent/WO2011160564A1/fr

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/34—Testing dynamo-electric machines
    • G01R31/343—Testing dynamo-electric machines in operation

Definitions

  • the invention belongs to the field of wind power generation equipment, and relates to a novel megawatt wind turbine test system and a test method thereof, which can meet the requirements of various domestic 0 ⁇ 5. 6MW wind turbine test sets, and can be used for key components of the whole machine and The system tests and detects the unit power curve, low voltage ride through, power quality, and so on. Its design standards are high, advanced and economical.
  • wind energy has been widely used as a clean energy source, and one of the effective utilization methods is wind power generation.
  • wind power generation As the power of wind turbines continues to increase and the product structure continues to be optimized, the types of generators are also constantly upgrading. Asynchronous generators, doubly-fed generators, electrically excited synchronous generators, and permanent magnet generators have emerged. The wind turbines produced must first be tested in the factory through the wind power test system to meet the design requirements before being delivered to the wind farm.
  • the invention is based on IEC61400 series, IEC 60349-2 and other standards. According to the principle of mature wind power test bench design and the principle of using components, the invention overcomes the limitations of the existing test benches in China, and appropriately refers to the development direction and the latest technology of foreign wind power test systems. Designed in combination with the actual situation in the country, the above problems are well solved. Summary of the invention:
  • the invention provides a novel MW-class wind turbine test system and a test method thereof, and adopts a dual-shaft extension and drag motor structure and an energy feedback method to realize full power test of various wind turbines in a high power range. And testing of key components.
  • the energy provided by the grid is supplied to the biaxial extension and drag motor through a series of devices.
  • the motor is driven by a series of devices such as a wind turbine simulator to drive the unit to be operated.
  • the electric energy generated by the unit is passed through a series of devices.
  • the electric energy is returned to the distribution transformer to realize energy feedback;
  • the wind turbine simulator can simulate the characteristics of the wind turbine under different wind conditions by means of the wind turbine simulator, and the output characteristics of the tested unit can be detected through the test system;
  • the LVRT device is installed in the link to test the low voltage ride through performance of the test unit.
  • the object of the present invention is to provide a megawatt wind turbine test system, which comprises a 10kv incoming switchgear, a distribution transformer, a power receiving cabinet, a full power converter, a dual shaft extension drag motor, a coupling Twist Moment meter, reduction gear box, wind wheel simulator, converter (different converters with different converters), transfer switch cabinet, feeder cabinet, plc, center console and power quality analyzer, power meter, Measuring equipment such as waveform recorder; industrial power grid is connected to distribution transformer through 10kv incoming switchgear, distribution transformer will reduce voltage to 690V and supply drive cabinet and full power converter to drive drag motor; The two ends (or one end) of the motor are connected to the coupling, the torque meter, the reduction gear box and the wind wheel simulator in turn; the wind wheel simulator is connected with the corresponding wind generator to generate electric energy; the generator then passes the corresponding converter (Double-fed converter or full-power converter) is connected with the transfer switch cabinet; the transfer switch cabinet feeds current to the distribution transformer through the feed
  • the invention has the advantages that: the test system adopts the energy feedback method, which can save electric energy; the double shaft extension and drag motor structure is used alone or in series, the system configuration is flexible, and the applicable power range is wide; the wind wheel simulator can simulate different wind conditions The characteristics of the wind turbine can test the control performance and output power characteristics of the tested unit.
  • the LVRT device can detect the low voltage ride-through capability of the tested unit.
  • the test system adopts the internationally-used industrial-grade communication protocol, interface and communication network. Strong compatibility and scalability; The system is designed with a comprehensive remote video surveillance and data display system to keep abreast of the test situation on site and meet multi-faceted test requirements. BRIEF DESCRIPTION OF THE DRAWINGS
  • FIG. 1 is a schematic structural view of a megawatt wind turbine test system of the present invention
  • FIG. 2 is a schematic structural view of a dual-shaft extension and drag motor of the present invention
  • a megawatt wind turbine test system consists of a 10kv incoming switchgear, distribution transformer, power receiving cabinet, full power converter, dual shaft extension drive motor, coupling , torque meter, reduction gear box, wind wheel simulator, converter (different converters with different converters), transfer switch cabinet, feeder cabinet, plc, center console and power quality analyzer, power meter Measuring equipment such as waveform recorder;
  • the industrial power grid is connected to the distribution transformer through the 10kv incoming switchgear, the distribution transformer reduces the voltage to 690V and is supplied to the power receiving cabinet and the full power converter to drive the drag motor;
  • Both ends of the motor also one end
  • the wind wheel simulator is connected to the corresponding wind turbine to generate electric energy;
  • the generator then passes the corresponding converter (Double-fed converter or full
  • the power converter is connected to the transfer switch cabinet; the transfer switch cabinet feeds current to the distribution transformer through the feed cabinet to form a complete current loop
  • the two-axis extension and drag motor of the test system has an output shaft at both ends, and can be loaded at both ends.
  • the motor has the following advantages: (1) It is convenient to carry out the test of different types of units separately at both ends, and also facilitates the construction of the test bench foundation. One end can test the high speed motor, and the other end can be tested by adding a reduction gear box, an adapter, etc. (2) It is convenient to realize expansion and phased construction. The construction of test stations with staged capacity can be realized by using two identical motors; (3) One-time investment can be reduced, due to the test capacity range of the test station (0 MW) ⁇ 5. 6MW) is large, the number of inputs to the drag motor and the corresponding inverter can be determined according to the test test capacity requirements.
  • test equipment If the capacity of the test equipment is less than 2.8 MW, it is possible to operate a drive motor and a frequency converter; otherwise, two identical motors and corresponding frequency converters can be used to facilitate the test of equipment with a capacity greater than 2. 8 MW; (4) It is possible to reduce the difficulty of driving the inverter for the motor. Two dual-axis extension motors can be used to respectively provide a frequency converter with a corresponding capacity, which reduces the difficulty in manufacturing low-voltage and high-power inverters.

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Wind Motors (AREA)
  • Control Of Eletrric Generators (AREA)

Abstract

L'invention concerne un système d'essai innovant et un procédé pour un ensemble générateur éolien au niveau du MW. La puissance électrique produite par le réseau alimente un moteur d'entraînement comportant un arbre à double extension par une série de dispositifs. Le moteur d'entraînement entraîne l'ensemble générateur à tester par une série de dispositifs, dont un simulateur de roue éolienne. La puissance générée par l'ensemble générateur à tester est réalimentée dans un transformateur de distribution par une série de dispositifs. Le retour d'énergie est alors réalisé. L'ensemble générateur à tester peut simuler la caractéristique du générateur éolien sur différentes puissances de vent en utilisant le simulateur de roue éolienne. La caractéristique de sortie de l'ensemble générateur à tester peut être détectée par le système de mesure. En même temps, la capacité d'alimentation continue à basse tension de l'ensemble générateur peut être contrôlée en installant un dispositif LVRT sur la liaison de réaction de puissance. L'invention présente l'avantage selon lequel l'énergie peut être économisée, la configuration du système est flexible et la plage de puissance est étendue, la performance de contrôle et l'attribut de puissance de sortie de l'ensemble générateur peut être contrôlée, la capacité d'alimentation continue à basse tension de l'ensemble générateur peut être contrôlée par le dispositif LVRT, le système d'essai a une compatibilité et évolutivité fortes, et les conditions d'essai instantanées peuvent être connues rapidement afin de satisfaire les demandes d'essai multilatérales.
PCT/CN2011/075883 2010-06-25 2011-06-17 Système d'essai innovant et procédé pour un ensemble générateur éolien au niveau du mw WO2011160564A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN 201010209749 CN101881814B (zh) 2010-06-25 2010-06-25 一种新型的兆瓦级风力发电机组试验系统及其试验方法
CN201010209749.9 2010-06-25

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WO2011160564A1 true WO2011160564A1 (fr) 2011-12-29

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Cited By (7)

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Publication number Priority date Publication date Assignee Title
CN102636753A (zh) * 2012-05-15 2012-08-15 河北省电力研究院 火电机组辅机低电压穿越能力的试验方法
CN102705169A (zh) * 2012-06-26 2012-10-03 河海大学 一种风力发电运行状态监测与控制模型机
CN102778623A (zh) * 2012-07-26 2012-11-14 北京飞举电气有限公司 自供电电力线路故障指示器
WO2014131282A1 (fr) * 2013-02-27 2014-09-04 国家电网公司 Système de test pour l'adaptabilité au réseau électrique d'un système de générateur éolien mobile
CN105223501A (zh) * 2014-06-20 2016-01-06 中国矿业大学(北京) 一种三相异步电动机测试分析系统
CN106523298A (zh) * 2016-12-02 2017-03-22 江苏师范大学 一种小型风力发电机组齿轮箱故障模拟试验台及其工作方法
CN114994533A (zh) * 2022-08-04 2022-09-02 深圳众城卓越科技有限公司 对拖机组自动加载测试系统及测试方法

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CN101881814B (zh) * 2010-06-25 2013-08-21 西安久和能源科技有限公司 一种新型的兆瓦级风力发电机组试验系统及其试验方法
CN102175373A (zh) * 2011-03-11 2011-09-07 西安交通大学 一种大型风力发电机组全功率测试系统
CN102252846A (zh) * 2011-05-04 2011-11-23 燕山大学 多功能风力发电模拟实验平台
CN102331557B (zh) * 2011-06-24 2014-09-03 东方电气（乐山）新能源设备有限公司 风力发电机试验、检测及控制一体化实验的方法
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CN102508162A (zh) * 2011-11-21 2012-06-20 新疆金风科技股份有限公司 风力发电机组低电压穿越检测系统及方法
CN102565702A (zh) * 2011-12-30 2012-07-11 东方电气集团东方汽轮机有限公司 风力发电机试验台
CN102645339B (zh) * 2012-05-10 2014-12-24 株洲南方燃气轮机成套制造安装有限公司 燃气轮机负荷试验方法
CN102692601B (zh) * 2012-05-30 2014-11-26 合肥工业大学 低压-中压风力发电模拟实验平台
CN103257316B (zh) * 2013-05-17 2016-06-15 内蒙古久和能源科技有限公司 一种多功能风力发电机组试验系统
CN103630771A (zh) * 2013-11-06 2014-03-12 天津瑞能电气有限公司 一种风力发电用变频器全功率的测试平台
CN103869246A (zh) * 2014-03-25 2014-06-18 济钢集团有限公司 一种电机轴承缺陷检测系统
CN104535928B (zh) * 2015-02-02 2019-02-01 华北电力大学 直驱风力发电机模拟试验台与状态监测装置
CN104678302B (zh) * 2015-03-04 2017-07-28 同济大学 一种Boost变流器的风电机组低电压穿越测试系统及方法
CN104793091A (zh) * 2015-05-13 2015-07-22 中国航空工业集团公司北京长城计量测试技术研究所 一种双馈变流器的现场测试与评估方法
CN105626391A (zh) * 2016-03-04 2016-06-01 云南电网有限责任公司电力科学研究院 一种基于激光测风雷达的风电单台机组功率曲线测试方法
CN107257142A (zh) * 2017-07-10 2017-10-17 河南柴油机重工有限责任公司 一种内燃发电机组试验站电能回收利用系统
CN109599886B (zh) * 2017-09-30 2020-07-14 株洲中车时代电气股份有限公司 一种高电压穿越试验系统
CN110794231A (zh) * 2019-10-25 2020-02-14 上海电气集团股份有限公司 一种用于风电变桨系统的高低电压穿越试验装置

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CN201285433Y (zh) * 2008-09-27 2009-08-05 上海万德风力发电股份有限公司 一种1500kw永磁直驱风力发电机组仿真测试系统
CN201397232Y (zh) * 2009-03-20 2010-02-03 江阴远景能源科技有限公司 兆瓦级风力发电机组的试验装置

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CN201259529Y (zh) * 2008-08-27 2009-06-17 华锐风电科技有限公司 60hz电网mw级风力发电机组试验平台
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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102636753A (zh) * 2012-05-15 2012-08-15 河北省电力研究院 火电机组辅机低电压穿越能力的试验方法
CN102705169A (zh) * 2012-06-26 2012-10-03 河海大学 一种风力发电运行状态监测与控制模型机
CN102778623A (zh) * 2012-07-26 2012-11-14 北京飞举电气有限公司 自供电电力线路故障指示器
WO2014131282A1 (fr) * 2013-02-27 2014-09-04 国家电网公司 Système de test pour l'adaptabilité au réseau électrique d'un système de générateur éolien mobile
CN105223501A (zh) * 2014-06-20 2016-01-06 中国矿业大学(北京) 一种三相异步电动机测试分析系统
CN106523298A (zh) * 2016-12-02 2017-03-22 江苏师范大学 一种小型风力发电机组齿轮箱故障模拟试验台及其工作方法
CN114994533A (zh) * 2022-08-04 2022-09-02 深圳众城卓越科技有限公司 对拖机组自动加载测试系统及测试方法
CN114994533B (zh) * 2022-08-04 2022-11-01 深圳众城卓越科技有限公司 对拖机组自动加载测试系统及测试方法

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