CN-117307417-B - Wind turbine generator testing method and device, electronic equipment and medium

CN117307417BCN 117307417 BCN117307417 BCN 117307417BCN-117307417-B

Abstract

The invention discloses a testing method, a device, electronic equipment and a medium of a wind turbine generator, which relate to the field of wind power generation, and are characterized in that after the wind turbine generator is electrified, whether a pitch system is qualified or not is judged by determining a plurality of rated parameters of the pitch system of the wind turbine generator, a heater and a heater fan of the wind turbine generator are controlled to be started on the premise that the pitch system is qualified, whether each sensor module is qualified or not is judged on the basis of a plurality of temperature parameters acquired by a plurality of sensor modules of the wind turbine generator, if each sensor module is qualified, a plurality of preset pitch debugging is controlled to be carried out on a plurality of paddles of the wind turbine generator, and whether each paddle is qualified or not is judged on the basis of a plurality of preset pitch debugging results, and if each paddle is qualified, a debugging report is generated according to each rated parameter, each temperature parameter, a preset pitch debugging result and a corresponding judging result, so that the accuracy and the efficiency of wind turbine generator testing are improved.

Inventors

LAI HAIBIN
YUAN SHUIMU
SONG GONGJIE
Jiang Shangshuai
Dong Qianhongjie
YAN JINCHAO

Assignees

运达能源科技集团股份有限公司

Dates

Publication Date: 20260512
Application Date: 20231024

Claims (9)

1. The wind turbine testing method is characterized by comprising the following steps of: after the wind turbine generator is electrified, determining a plurality of rated parameters of a variable pitch system of the wind turbine generator, and judging whether the variable pitch system is qualified or not based on each rated parameter; if the pitch system is qualified, after a heater and a heater fan of the wind turbine generator are controlled to be started, determining a plurality of temperature parameters acquired by a plurality of sensor modules of the wind turbine generator, and judging whether the sensor modules are qualified or not based on the acquired temperature parameters; If each sensor module is qualified, controlling a plurality of paddles of the wind turbine generator to carry out a plurality of preset paddle adjustment and debugging, determining the result of each preset paddle adjustment and debugging, and judging whether each paddle is qualified or not based on the result of each preset paddle adjustment and debugging; if each blade is qualified, generating a debugging report according to each rated parameter, each temperature parameter, the preset pitch debugging result and the corresponding judging result; the control of the plurality of blades of the wind turbine generator to perform a plurality of preset pitch adjustment comprises the following steps: Controlling each blade to perform inching debugging on the basis of a preset running speed; Controlling each blade to repeatedly open and debug feathering in a preset angle range and a preset running speed range; controlling each blade to carry out position debugging on the basis of the preset running speed; Correspondingly, the determining the result of each preset pitch adjustment includes: determining the running speed of each blade after the inching debugging is carried out; Determining the running speed and the blade angle of each blade after the adjustment of the opening and feathering; Determining the blade angle of each blade after the position adjustment; Correspondingly, the judging whether each blade is qualified based on each preset pitch adjustment and debugging result comprises the following steps: Judging whether the running speed after inching debugging is equal to a first preset speed or not so as to obtain a first judging result; Judging whether the debugged running speeds of the opening propeller and the feathering propeller are in the preset running speed range or not so as to obtain a second judging result; Judging that the blade angle after the adjustment of the opening blade and the feathering blade is in the preset angle range so as to obtain a third judgment result; Judging whether the blade angle after position debugging is equal to a preset blade angle or not to obtain a fourth judging result; And judging whether each blade is qualified or not based on the first judging result, the second judging result, the third judging result and the fourth judging result.
2. The method for testing a wind turbine of claim 1, wherein the determining a number of rated parameters of a pitch system of the wind turbine comprises: and determining control version, driving version, total transmission ratio, motor type and rated torque parameters of the motor of the pitch system to obtain rated parameters of the pitch system.
3. The method for testing a wind turbine of claim 1, wherein determining a plurality of temperature parameters collected by a plurality of sensor modules of the wind turbine comprises: Determining temperature parameters acquired by a hub temperature sensor of the wind turbine generator; determining temperature parameters acquired by a capacitor box temperature sensor of the wind turbine generator; And determining the temperature parameters acquired by the temperature sensors of the driver of the wind turbine generator.
4. The method for testing a wind turbine of claim 1, wherein before determining a number of rated parameters of a pitch system of the wind turbine after powering up the wind turbine, further comprising: Judging whether the wind turbine generator is electrified or not; If the wind turbine generator is not electrified, testing the appearance, circuit connection, device integrity and insulativity of the wind turbine generator correspondingly, and judging whether the appearance and the circuit of the wind turbine generator are qualified according to corresponding results; and triggering the step of determining a plurality of rated parameters of a pitch system of the wind turbine after the wind turbine is electrified if the appearance and the circuit of the wind turbine are qualified.
5. The method for testing a wind turbine of claim 1, further comprising, after each of said blades is acceptable: The method comprises the steps of correspondingly testing oil supply capacities of a hub lamp, a driver fan and a lubricating pump of the wind turbine generator, and judging whether the oil supply capacities of the hub lamp, the driver fan and the lubricating pump are qualified or not based on test results; and triggering the step of generating a debugging report according to each rated parameter, each temperature parameter, the preset pitch debugging result and the corresponding judging result if the oil supply capacity of the hub lamp, the driver fan and the lubricating pump are all qualified.
6. A wind turbine testing method according to any one of claims 1 to 5, further comprising, after each of said blades has been qualified: controlling the lubrication pump of the wind turbine generator to start, determining a feedback signal, an oil level signal and a blocking signal after the lubrication pump is started, and judging whether the lubrication pump is qualified or not based on the feedback signal, the oil level signal and the blocking signal; And if the lubricating pump is qualified, controlling each blade to return to the initial position before the preset pitch adjustment and triggering the step of generating an adjustment report according to each rated parameter, each temperature parameter, the preset pitch adjustment result and the corresponding judgment result.
7. The utility model provides a wind turbine generator system testing arrangement which characterized in that includes: the determining unit is used for determining a plurality of rated parameters of a variable pitch system of the wind turbine after the wind turbine is electrified and judging whether the variable pitch system is qualified or not based on the rated parameters; The first control unit is used for determining a plurality of temperature parameters acquired by a plurality of sensor modules of the wind turbine after controlling the heater and the heater fan of the wind turbine to be started when the pitch system is qualified, and judging whether the sensor modules are qualified or not based on the acquired temperature parameters; The second control unit is used for controlling a plurality of blades of the wind turbine generator to carry out a plurality of preset pitch adjustment and debugging when each sensor module is qualified, determining the result of each preset pitch adjustment and debugging, and judging whether each blade is qualified or not based on the result of each preset pitch adjustment and debugging; the control of the plurality of blades of the wind turbine generator to perform a plurality of preset pitch adjustment comprises the following steps: Controlling each blade to perform inching debugging on the basis of a preset running speed; Controlling each blade to repeatedly open and debug feathering in a preset angle range and a preset running speed range; controlling each blade to carry out position debugging on the basis of the preset running speed; Correspondingly, the determining the result of each preset pitch adjustment includes: determining the running speed of each blade after the inching debugging is carried out; Determining the running speed and the blade angle of each blade after the adjustment of the opening and feathering; Determining the blade angle of each blade after the position adjustment; Correspondingly, the judging whether each blade is qualified based on each preset pitch adjustment and debugging result comprises the following steps: Judging whether the running speed after inching debugging is equal to a first preset speed or not so as to obtain a first judging result; Judging whether the debugged running speeds of the opening propeller and the feathering propeller are in the preset running speed range or not so as to obtain a second judging result; Judging that the blade angle after the adjustment of the opening blade and the feathering blade is in the preset angle range so as to obtain a third judgment result; Judging whether the blade angle after position debugging is equal to a preset blade angle or not to obtain a fourth judging result; Judging whether each blade is qualified or not based on the first judgment result, the second judgment result, the third judgment result and the fourth judgment result; And the debugging report generation unit is used for generating a debugging report according to each rated parameter, each temperature parameter, the preset pitch debugging result and the corresponding judgment result when each blade is qualified.
8. An electronic device, comprising: A memory for storing a computer program; a processor for implementing the steps of the wind turbine testing method according to any of claims 1 to 6 when executing said computer program.
9. A computer readable storage medium for storing a computer program which when executed by a processor implements a wind turbine testing method according to any of claims 1 to 6.

Description

Wind turbine generator testing method and device, electronic equipment and medium Technical Field The invention relates to the field of wind power generation, in particular to a wind turbine generator testing method, a wind turbine generator testing device, electronic equipment and a medium. Background At present, because the requirements of saving floor space, reducing the electric cost of the pushing degree and the like are continuously put forward, the capacity of the fan gradually evolves towards the direction of large megawatts, correspondingly, the weight and the size of the blades to be installed are rapidly increased, the running environment of the fan is more and more complex, the pitch angle of the blades is regulated by the pitch system, the important effects on the aspects of improving the captured pneumatic power, coping with extreme weather and the like are achieved by the emergency feathering, and therefore, the reliability and the safety of the electric debugging of the pitch system are put forward by owners. On the basis of meeting the requirements of safe test operation, rapid error checking and the like, the debugging of each electric module in the pitch system can be rapidly completed, and the key of safe and reliable field operation of the pitch system is gradually achieved. The debugging of the existing pitch system is carried out on three sides of a shaft cabinet ABC respectively in units of faces, and debugging workers mainly debug the pitch system according to in-plant debugging instruction books and self working experience, because due to the consideration of sudden safety accidents, two people are mainly debugged in a group, one person triggers a sensor at the periphery of a hub, the other person debugs various functions in the hub through a man-machine interaction system, and the debugging results are recorded into the in-plant debugging instruction books of the wind turbine generator, but the problem of low efficiency and low accuracy is caused by the testing mode. Disclosure of Invention The invention aims to provide a testing method, a device, electronic equipment and a medium for a wind turbine, which can be used for correspondingly debugging and testing qualification of a variable pitch system, a sensor module and blades of the wind turbine, improve the accuracy and efficiency of the wind turbine test, generate a debugging report according to each rated parameter, each temperature parameter, a preset pitch debugging result and a corresponding judging result, and facilitate the use of users. In order to solve the technical problems, the invention provides a wind turbine testing method, which comprises the following steps: after the wind turbine generator is electrified, determining a plurality of rated parameters of a variable pitch system of the wind turbine generator, and judging whether the variable pitch system is qualified or not based on each rated parameter; if the pitch system is qualified, after a heater and a heater fan of the wind turbine generator are controlled to be started, determining a plurality of temperature parameters acquired by a plurality of sensor modules of the wind turbine generator, and judging whether the sensor modules are qualified or not based on the acquired temperature parameters; If each sensor module is qualified, controlling a plurality of paddles of the wind turbine generator to carry out a plurality of preset paddle adjustment and debugging, determining the result of each preset paddle adjustment and debugging, and judging whether each paddle is qualified or not based on the result of each preset paddle adjustment and debugging; And if the paddles are qualified, generating a debugging report according to the rated parameters, the temperature parameters, the preset paddle debugging result and the corresponding judging result. Optionally, the determining the rated parameters of the pitch system of the wind turbine includes: and determining control version, driving version, total transmission ratio, motor type and rated torque parameters of the motor of the pitch system to obtain rated parameters of the pitch system. Optionally, the determining the plurality of temperature parameters collected by the plurality of sensor modules of the wind turbine generator includes: Determining temperature parameters acquired by a hub temperature sensor of the wind turbine generator; determining temperature parameters acquired by a capacitor box temperature sensor of the wind turbine generator; And determining the temperature parameters acquired by the temperature sensors of the driver of the wind turbine generator. Optionally, the controlling the plurality of blades of the wind turbine to perform a plurality of preset pitch adjustment includes: Controlling each blade to perform inching debugging on the basis of a preset running speed; Controlling each blade to repeatedly open and debug feathering in a preset angle range and a preset running speed range; co