CN108661860A - A kind of wind-driven generator rotating speed TT&C system for wind tunnel test - Google Patents
A kind of wind-driven generator rotating speed TT&C system for wind tunnel test Download PDFInfo
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- CN108661860A CN108661860A CN201810633204.7A CN201810633204A CN108661860A CN 108661860 A CN108661860 A CN 108661860A CN 201810633204 A CN201810633204 A CN 201810633204A CN 108661860 A CN108661860 A CN 108661860A
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- wind
- rotating speed
- driven generator
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- electronic load
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- 238000012360 testing method Methods 0.000 title claims abstract description 12
- 230000003750 conditioning effect Effects 0.000 claims abstract 3
- 238000006243 chemical reaction Methods 0.000 claims description 7
- 238000005259 measurement Methods 0.000 abstract 1
- 238000002474 experimental method Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000001360 synchronised effect Effects 0.000 description 5
- 238000013461 design Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D7/00—Controlling wind motors
- F03D7/02—Controlling wind motors the wind motors having rotation axis substantially parallel to the air flow entering the rotor
- F03D7/04—Automatic control; Regulation
- F03D7/042—Automatic control; Regulation by means of an electrical or electronic controller
- F03D7/043—Automatic control; Regulation by means of an electrical or electronic controller characterised by the type of control logic
- F03D7/044—Automatic control; Regulation by means of an electrical or electronic controller characterised by the type of control logic with PID control
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Eletrric Generators (AREA)
Abstract
本发明实施例公开了一种用于风洞试验的风力发电机转速测控系统,包括风力发电机、调理电路、数据采集卡、整流器、上位机以及可编程直流电子负载,所述可编程直流电子负载通过整流器连接于所述风力发电机的输出端;所述调理电路输入端与所述发电机输出端相连获得分压并输出分压的电压变化信号,所述上位机通过所述数据采集卡获得所述调整电路输出的频率转换成所述风力发电机的实时转速,并与目标转速比较,通过PID控制器计算出控制量调节所述可编程直流电子负载。采用本发明,使用可编程的直流电子负载作为电能消耗设备,根据上位机中自动计算的实时PID控制量进行直流电子负载电压值设定,从而改变负载值即发电机的反转矩,达到目标控制转速。
The embodiment of the present invention discloses a wind power generator rotation speed measurement and control system for wind tunnel test, including wind power generator, conditioning circuit, data acquisition card, rectifier, host computer and programmable DC electronic load, the programmable DC electronic load The load is connected to the output terminal of the wind power generator through a rectifier; the input terminal of the conditioning circuit is connected to the output terminal of the generator to obtain a divided voltage and output a voltage change signal of the divided voltage, and the host computer passes the data acquisition card The frequency obtained from the output of the adjustment circuit is converted into the real-time rotational speed of the wind power generator, and compared with the target rotational speed, and the control quantity is calculated by the PID controller to adjust the programmable DC electronic load. With the present invention, the programmable DC electronic load is used as the power consumption device, and the DC electronic load voltage value is set according to the real-time PID control amount automatically calculated in the upper computer, thereby changing the load value, that is, the reverse torque of the generator, to achieve the target Control the speed.
Description
Claims (4)
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CN201810633204.7A CN108661860A (en) | 2018-06-19 | 2018-06-19 | A kind of wind-driven generator rotating speed TT&C system for wind tunnel test |
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CN201810633204.7A CN108661860A (en) | 2018-06-19 | 2018-06-19 | A kind of wind-driven generator rotating speed TT&C system for wind tunnel test |
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CN108661860A true CN108661860A (en) | 2018-10-16 |
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CN201810633204.7A Pending CN108661860A (en) | 2018-06-19 | 2018-06-19 | A kind of wind-driven generator rotating speed TT&C system for wind tunnel test |
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109458307A (en) * | 2018-12-21 | 2019-03-12 | 沈阳航空航天大学 | A kind of wind energy conversion system pneumatic efficiency and system generating efficiency synchronous measuring apparatus and method |
CN109655763A (en) * | 2018-12-07 | 2019-04-19 | 武汉精能电子技术有限公司 | The control method and circuit of constant voltage mode DC Electronic Loads |
CN109653964A (en) * | 2019-02-28 | 2019-04-19 | 沈阳航空航天大学 | A kind of wind energy conversion system aerodynamic experiment blockage correction method |
CN109779850A (en) * | 2019-02-18 | 2019-05-21 | 中国空气动力研究与发展中心低速空气动力研究所 | A kind of the tip-speed ratio control system and method for wind mill wind wheel test |
CN111896025A (en) * | 2020-07-29 | 2020-11-06 | 江苏广义牵引技术研究所有限公司 | Railway state and highway state mileage recording system and method for railway vehicles |
CN112248824A (en) * | 2020-10-29 | 2021-01-22 | 株洲中车时代电气股份有限公司 | Method and device for controlling vehicle traction power |
CN114542381A (en) * | 2022-03-17 | 2022-05-27 | 广州赛特新能源科技发展有限公司 | Power control method, device and system for breeze generator |
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JP2001317393A (en) * | 2000-04-28 | 2001-11-16 | Sawafuji Electric Co Ltd | Engine control unit for engine generator |
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JP2004333145A (en) * | 2003-04-30 | 2004-11-25 | Mitsuboshi Belting Ltd | Method and apparatus for testing transmission belt |
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Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109655763A (en) * | 2018-12-07 | 2019-04-19 | 武汉精能电子技术有限公司 | The control method and circuit of constant voltage mode DC Electronic Loads |
CN109655763B (en) * | 2018-12-07 | 2021-07-06 | 武汉精能电子技术有限公司 | Control method and circuit of constant voltage mode direct current electronic load |
CN109458307A (en) * | 2018-12-21 | 2019-03-12 | 沈阳航空航天大学 | A kind of wind energy conversion system pneumatic efficiency and system generating efficiency synchronous measuring apparatus and method |
CN109458307B (en) * | 2018-12-21 | 2023-08-08 | 沈阳航空航天大学 | Device and method for synchronous measurement of wind turbine aerodynamic efficiency and system power generation efficiency |
CN109779850A (en) * | 2019-02-18 | 2019-05-21 | 中国空气动力研究与发展中心低速空气动力研究所 | A kind of the tip-speed ratio control system and method for wind mill wind wheel test |
CN109779850B (en) * | 2019-02-18 | 2022-01-11 | 中国空气动力研究与发展中心低速空气动力研究所 | Tip speed ratio control system and method for wind turbine wind wheel test |
CN109653964A (en) * | 2019-02-28 | 2019-04-19 | 沈阳航空航天大学 | A kind of wind energy conversion system aerodynamic experiment blockage correction method |
CN111896025A (en) * | 2020-07-29 | 2020-11-06 | 江苏广义牵引技术研究所有限公司 | Railway state and highway state mileage recording system and method for railway vehicles |
CN112248824A (en) * | 2020-10-29 | 2021-01-22 | 株洲中车时代电气股份有限公司 | Method and device for controlling vehicle traction power |
CN114542381A (en) * | 2022-03-17 | 2022-05-27 | 广州赛特新能源科技发展有限公司 | Power control method, device and system for breeze generator |
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CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Chen Yan Inventor after: Zheng Liming Inventor after: Chen Yi Inventor after: Lai Liangwen Inventor before: Chen Yan Inventor before: Deng Yong Inventor before: Zheng Liming Inventor before: Chen Yi Inventor before: Lai Liangwen |
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Application publication date: 20181016 |