CN214247576U - Simulation test system of variable pitch system - Google Patents
Simulation test system of variable pitch system Download PDFInfo
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- CN214247576U CN214247576U CN202022399986.8U CN202022399986U CN214247576U CN 214247576 U CN214247576 U CN 214247576U CN 202022399986 U CN202022399986 U CN 202022399986U CN 214247576 U CN214247576 U CN 214247576U
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Abstract
The simulation test system of the variable pitch system comprises a simulation variable pitch system, a load test platform and a power supply, wherein the simulation variable pitch system is connected with the load test platform, the power supply supplies power for the simulation variable pitch system and the load test platform respectively, the simulation variable pitch system comprises a variable pitch controller, a variable pitch driver and a variable pitch motor, the variable pitch driver is connected with the variable pitch controller and the variable pitch motor respectively, the load test platform comprises a load motor and a load resistor, the load motor is connected with the load resistor, and the variable pitch motor of the simulation variable pitch system is connected with the load motor of the load test platform. This application convenient operation, it is convenient to use.
Description
Technical Field
The utility model relates to a wind power generation technical field especially relates to a simulation test system of oar system becomes.
Background
With the rapid development of new energy, wind power generation technology is more and more concerned by countries in the world. The variable pitch system of the wind generating set is used as one of core parts of a large-scale wind generating set control system, and plays an important role in safe and efficient operation of the wind generating set. The pitch system simply means that the angle of attack of airflow on the blades is changed by adjusting the pitch angle of the blades, and further the aerodynamic torque and the aerodynamic power captured by the wind wheel are controlled. Under normal conditions, the variable pitch system is installed in the hub of the wind turbine generator, so, performance test to the variable pitch system and internal devices thereof, functional test of various faults and practical teaching of the variable pitch system can only be carried out in the hub of the wind turbine generator, however, because the space in the hub of the wind turbine generator is narrow and small, practical training of maintenance personnel is relatively difficult, performance test to the variable pitch system and internal devices thereof is difficult, functional test to repaired devices is difficult, and debugging is carried out to replaced devices, and because the hub of the wind turbine generator is close to one hundred meters away from the ground, the field operation is very inconvenient, and threats are easily caused to the safety of maintenance personnel and the wind turbine generator.
Disclosure of Invention
The embodiment of the application provides a simulation test system of variable pitch system, can be used for performance during teaching training and test, convenient operation, it is convenient to use.
The simulation test system of the variable pitch system provided by the embodiment of the application comprises the simulation variable pitch system, a load test platform and a power supply; the simulation variable-pitch system is connected with the load test platform, and the power supply supplies power to the simulation variable-pitch system and the load test platform respectively;
the simulated pitch variation system comprises a pitch variation controller, a pitch variation driver and a pitch variation motor, wherein the pitch variation driver is respectively connected with the pitch variation controller and the pitch variation motor;
the load test platform comprises a load motor and a load resistor, and the load motor is connected with the load resistor;
and a variable pitch motor of the simulated variable pitch system is connected with a load motor of the load test platform.
Further, the load testing platform also comprises a coupler,
and a load motor of the load test platform is interconnected with a variable pitch motor of the simulated variable pitch system through a coupler.
Further, the system also comprises a master controller; the main controller is connected with a variable pitch controller of the variable pitch system.
Furthermore, the main controller is provided with a signal sending device, and the variable pitch controller is provided with a signal receiving device;
the main controller sends a control instruction to the pitch controller through the signal sending device, the pitch controller receives the control instruction through the signal receiving device, and sends a driving instruction to the pitch driver according to the control instruction, and the pitch driver can drive the pitch motor to work according to the driving instruction.
Furthermore, the load motor can rotate and output electric energy under the driving of the variable pitch motor, and the load resistor is used for consuming the electric energy output by the load motor.
Furthermore, the variable pitch controller is connected with the variable pitch motor, and the variable pitch motor can feed back the angle position information of the variable pitch motor to the variable pitch controller through the encoder.
Further, the load motor is a load direct current motor.
Further, an armature interface of the load motor is connected with an excitation interface of the load resistor.
Furthermore, the load test platform also comprises a voltage regulator, and an armature interface of the load motor is connected with an excitation interface of the load resistor through the voltage regulator.
The embodiment of the application has the following beneficial effects:
the simulation test system of the variable pitch system comprises a simulation variable pitch system, a load test platform and a power supply, wherein the simulation variable pitch system is connected with the load test platform, the power supply supplies power for the simulation variable pitch system and the load test platform respectively, the simulation variable pitch system comprises a variable pitch controller, a variable pitch driver and a variable pitch motor, the variable pitch driver is connected with the variable pitch controller and the variable pitch motor respectively, the load test platform comprises a load motor and a load resistor, the load motor is connected with the load resistor, and the variable pitch motor of the simulation variable pitch system is connected with the load motor of the load test platform. Based on this application embodiment, become oar system and load test platform simulation wind turbine generator system's the oar system of changing through the simulation to performance during for teaching training and test, convenient operation, it is convenient to use.
Drawings
In order to more clearly illustrate the technical solutions and advantages of the embodiments of the present application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic structural diagram of a simulation test system of a pitch system provided in an embodiment of the present application;
FIG. 2 is a partial connection circuit diagram of a simulation test system of a pitch system according to an embodiment of the present disclosure;
FIG. 3 is a partial connection circuit diagram of a simulation test system of a pitch system according to an embodiment of the present disclosure;
FIG. 4 is a partial connection circuit diagram of a simulation test system of a pitch system according to an embodiment of the present disclosure;
fig. 5 is a partial connection circuit diagram when a pitch motor is braked and a load motor is braked according to an embodiment of the present application.
Detailed Description
To make the objects, technical solutions and advantages of the present application more clear, embodiments of the present application will be described in further detail below with reference to the accompanying drawings. It should be apparent that the described embodiment is only one embodiment of the present application and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
An "embodiment" as referred to herein relates to a particular feature, structure, or characteristic that may be included in at least one implementation of the present application. In the description of embodiments of the present application, it should be understood that the term "comprises" and any variations thereof is intended to cover a non-exclusive inclusion, e.g., a structure or system that comprises a list of modules or devices is not necessarily limited to those modules or devices explicitly listed, but may include other modules or devices not explicitly listed or inherent to such structure or system.
The following describes a specific embodiment of a simulation test system of a pitch system, and fig. 1 is a schematic structural diagram of a simulation test system of a pitch system provided in an embodiment of the present application, and the present specification provides a constituent structure as shown in an embodiment or a structural diagram, but may include more or less modules or devices based on conventional or non-inventive labor. The modules or devices listed in the embodiments are only one type of the plurality of constituent structures, and do not represent the only constituent structures, and can be implemented in the embodiments or the constituent structures shown in the drawings shown in the block diagrams in practical implementation. Specifically, as shown in fig. 1, the system includes a simulated pitch system 101, a load test platform 103 and a power supply 105, wherein the simulated pitch system 101 is connected to the load test platform 103, the power supply 105 supplies power to the simulated pitch system 101 and the load test platform 103, the simulated pitch system 101 includes a pitch controller 1011, a pitch driver 1013 and a pitch motor 1015, the pitch driver 1013 is connected to the pitch controller 1011 and the pitch motor 1015, the load test platform 103 includes a load motor 1031 and a load resistor 1035, the load motor 1031 is connected to the load resistor 1035, the pitch motor 1015 of the simulated pitch system 101 is connected to the load motor 1031 of the load test platform 103, and when the pitch motor 1015 and the load motor 1031 are interconnected, a load is applied to the pitch motor 1015. In this way, load motor 1031 may be modified to be a generator to perform the functions provided by the load. Fig. 2 is a partial connection circuit diagram of a simulation test system of a pitch system, in which 1a1 is a pitch drive. Fig. 3 is a partial connection circuit diagram of a simulation test system of a pitch system, in which a pitch motor is specifically a pitch dc motor, and M1 represents the pitch dc motor. Fig. 4 is a partial connection circuit diagram of a simulation test system of a pitch system, and fig. 5 is a partial connection circuit diagram of a pitch motor brake and a load motor brake provided in an embodiment of the present application.
In an alternative embodiment, the load motor may be a load dc motor.
In the embodiment of the present application, the load testing platform 103 further includes a coupler 1033, and the load motor 1031 of the load testing platform 103 is interconnected with the pitch motor 1013 of the simulated pitch system 101 through the coupler 1033.
In the embodiment of the present application, the system further includes a master controller, and the master controller is connected to a pitch controller 1011 of the pitch system 101. The main controller is provided with a signal sending device, the pitch controller 1011 is provided with a signal receiving device, the main controller sends a control instruction to the pitch controller 1011 through the signal sending device, the pitch controller 1011 receives the control instruction through the signal receiving device, and sends a driving instruction to the pitch driver 10131 according to the control instruction, and the pitch driver 1013 can drive the pitch motor 1015 to work according to the driving instruction. The driving instruction comprises a work starting instruction, a rotating speed instruction or a work stopping instruction. Specifically, the main controller establishes a communication connection with the pitch controller 1011, and sends a start work instruction, a rotation speed instruction, or a stop work instruction to the pitch controller 1011, the pitch controller 1011 receives the start work instruction, the rotation speed instruction, or the stop work instruction, and forwards the start work instruction, the rotation speed instruction, or the stop work instruction to the pitch driver 1013 after performing data processing, and the pitch driver 1013 drives the pitch motor 1015 to work according to the received determination instruction.
In the embodiment of the application, the load motor 1031 can rotate and output electric energy under the driving of the pitch motor 1015, the load resistor 1035 is used for consuming the electric energy output by the load motor 1031, so as to simulate the working state of a pitch system in the wind turbine generator and connect the pitch controller with the pitch motor, and the pitch motor 1015 can feed back the angle position information of the pitch motor 1015 to the pitch controller 1011 through the encoder. The armature interface of the load motor 1031 is connected to the excitation interface of the load resistor 1033. The load test platform 103 further comprises a voltage regulator, and an armature interface of the load motor 1031 is connected with an excitation interface of the load resistor 1035 through the voltage regulator. When the pitch motor 1015 and the load motor 1031 are interconnected, a load is applied to the pitch motor 1015. In this way, load motor 1031 may be modified to be a generator to perform the functions provided by the load.
As can be seen from the embodiment of the simulation test system of the pitch system provided by the application, the system in the application comprises a simulation pitch system, a load test platform and a power supply system, wherein the simulation pitch system comprises a pitch controller, a pitch driver and a pitch motor, the pitch controller is connected with the pitch driver, the pitch driver is connected with the pitch motor, and the pitch driver is used for sending a driving instruction to the pitch motor; the load testing platform comprises a load motor, a coupler and a load resistor, wherein the variable pitch motor is connected with the load motor through the coupler, the load motor is connected with the load resistor, the variable pitch motor is used for driving the load motor to rotate so as to enable the load motor to output electric energy, and the load resistor is used for consuming the electric energy generated by the load motor; the power supply system is used for supplying power to the simulated variable pitch system and is also used for supplying power to the load test platform. Based on this application embodiment, become oar system and load test platform simulation wind turbine generator system's the oar system of changing through the simulation to performance during for teaching training and test, convenient operation, it is convenient to use.
In the present invention, unless otherwise expressly stated or limited, the terms "connected" and "connected" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention.
Claims (9)
1. A simulation test system of a variable pitch system is characterized by comprising the simulation variable pitch system, a load test platform and a power supply; the simulation variable-pitch system is connected with the load test platform, and the power supply supplies power to the simulation variable-pitch system and the load test platform respectively;
the simulation variable pitch system comprises a variable pitch controller, a variable pitch driver and a variable pitch motor, wherein the variable pitch driver is respectively connected with the variable pitch controller and the variable pitch motor;
the load testing platform comprises a load motor and a load resistor, and the load motor is connected with the load resistor;
the variable pitch motor of the simulated variable pitch system is connected with the load motor of the load test platform.
2. The system of claim 1, wherein the load testing platform further comprises a coupling,
the load motor of the load test platform is interconnected with the variable pitch motor of the simulated variable pitch system through the coupler.
3. The system of claim 1, further comprising a master controller; the main controller is connected with the variable pitch controller of the variable pitch system.
4. The system according to claim 3, characterized in that the master controller has signal transmission means and the pitch controller has signal reception means;
the main controller sends a control instruction to the variable pitch controller through the signal sending device, the variable pitch controller receives the control instruction through the signal receiving device and sends a driving instruction to the variable pitch driver according to the control instruction, and the variable pitch driver can drive the variable pitch motor to work according to the driving instruction.
5. The system of claim 4, wherein the load motor is capable of rotating under the driving of the pitch motor and outputting electric energy, and the load resistor is used for consuming the electric energy output by the load motor.
6. The system of claim 1, wherein the pitch controller is coupled to the pitch motor, and the pitch motor is capable of feeding back angular position information of the pitch motor to the pitch controller via an encoder.
7. The system of claim 1, wherein the load motor is a load dc motor.
8. The system of claim 1, wherein an armature interface of the load motor is coupled to a field interface of the load resistor.
9. The system of claim 8, wherein the load testing platform further comprises a voltage regulator, and the armature interface of the load motor is connected to the excitation interface of the load resistor through the voltage regulator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022399986.8U CN214247576U (en) | 2020-10-26 | 2020-10-26 | Simulation test system of variable pitch system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022399986.8U CN214247576U (en) | 2020-10-26 | 2020-10-26 | Simulation test system of variable pitch system |
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| Publication Number | Publication Date |
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| CN214247576U true CN214247576U (en) | 2021-09-21 |
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| CN202022399986.8U Active CN214247576U (en) | 2020-10-26 | 2020-10-26 | Simulation test system of variable pitch system |
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- 2020-10-26 CN CN202022399986.8U patent/CN214247576U/en active Active
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