CN201749363U - Detecting equipment for control system of wind turbine - Google Patents
Detecting equipment for control system of wind turbine Download PDFInfo
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- CN201749363U CN201749363U CN2010202855177U CN201020285517U CN201749363U CN 201749363 U CN201749363 U CN 201749363U CN 2010202855177 U CN2010202855177 U CN 2010202855177U CN 201020285517 U CN201020285517 U CN 201020285517U CN 201749363 U CN201749363 U CN 201749363U
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Abstract
The utility model discloses a detecting equipment for a control system of a wind turbine, which comprises a programmable logic controller (PLC), a personal computer (PC), an input power supply, a heavy-duty connector, and an alternating-current power output module, a temperature signal output module, an analog signal output module, a digital signal output module, a pulse signal output module, a digital signal detecting module, an alternating-current signal detecting module and an encoder signal detecting module which are connected with the PLC; and the control system detecting equipment can measure the output power, control signals and the like of the control system of a wind turbine, imitate various input signals, and realize automatic control on the detecting process by data exchange and processing of the PC and the PLC as well as the PLC of the control system of the wind turbine to be detected. The utility model provides the automatic detecting equipment for the control system of the wind turbine.
Description
Technical field
The utility model relates to a kind of control system checkout equipment, particularly a kind of control system of wind turbines checkout equipment.
Background technology
To the development and use of wind energy, be subjected to the great attention of countries in the world at present.Control system of wind turbines is controlled core as blower fan, like the heart that is blower fan; The accuracy of control system of wind turbines functional parameter is directly connected to the operation of whole blower fan, to security of operation, the unit equipment of wind-powered electricity generation unit rationally control, unit utilization factor etc. has very large influence.For guaranteeing the correct control function of wind-powered electricity generation unit electric-control system, need accurately detect all input and output points of control system of wind turbines.Because control system of wind turbines relates to a large amount of input and output points, under the situation of mass production, as adopts input signal and detection signal manually, workload is huge, and peopleware is had relatively high expectations; And the people be make mistakes may be very big, may damage product and equipment; Also can't satisfy the mass production needs.Current, the wind-power electricity generation industry all is in the develop rapidly state in the whole world, and the wind-powered electricity generation unit has entered the production in enormous quantities stage.Must there be the control system of wind turbines automatic detection device to be used for production debugging and check, to satisfy control system of wind turbines production debugging, production quality control needs and to raise labour productivity.
The utility model content
The purpose of this utility model is at the deficiencies in the prior art, and a kind of control system of wind turbines checkout equipment that integrates automatic test, manual test, measurement and calibration is provided.
In order to achieve the above object, the utility model adopts following technical scheme:
A kind of control system of wind turbines checkout equipment comprises PLC, the PC computer, and the input power supply, heavily loaded connector, bus, and signal output module and detection module, wherein: described bus links to each other with the PLC of control system of wind turbines checkout equipment; Described signal output module links to each other with described bus, links to each other with control system of wind turbines to be measured by described heavily loaded connector; Described detection module links to each other with described bus, links to each other with control system of wind turbines to be measured by described heavily loaded connector; Described signal output module realizes the simulation to the required AC power of control system of wind turbines to be measured, temperature signal, simulating signal, digital signal, pulse signal under the control of the PLC of control system of wind turbines checkout equipment, described detection module is realized under the control of the PLC of control system of wind turbines checkout equipment the out-put supply of control system of wind turbines to be measured, the measurement of control signal; Carry out exchanges data and processing between the PLC of the described PC computer and the PLC of described control system of wind turbines checkout equipment, control system of wind turbines to be measured; Described PC computer control testing process and input and output realize the detection to the performance parameter of control system of wind turbines to be measured; The power supply that described input power supply provides coupling for each components and parts and the device of control system of wind turbines checkout equipment.
Described signal output module comprises AC power output module, temperature signal output module, simulating signal output module, digital signal output module and pulse signal output module.
The communication ends of described AC power output module links to each other with described bus, output terminal links to each other with control system of wind turbines to be measured by described heavily loaded connector, comprise DO module and AC control circuit, wherein, described AC control circuit is the circuit of switch, relay, mutual inductor composition, the communication ends of described DO module links to each other with described bus, output terminal links to each other with the input end of described AC control circuit, and the output terminal of described AC control circuit links to each other with control system of wind turbines to be measured by described heavily loaded connector; The communication ends of described temperature signal output module links to each other with described bus, output terminal links to each other with control system of wind turbines to be measured by described heavily loaded connector, comprise PT100 temperature sensor, TI module, wherein, the communication ends of described TI module links to each other with described bus, input end links to each other with the output terminal of described PT100 temperature sensor, and the output terminal of described PT100 temperature sensor links to each other with control system of wind turbines to be measured by described heavily loaded connector.
The communication ends of described simulating signal output module links to each other with described bus, output terminal links to each other with control system of wind turbines to be measured by described heavily loaded connector, comprise AO module and signal conversion circuit, wherein, the communication ends of described AO module links to each other with described bus, output terminal links to each other with the input end of described signal conversion circuit, and the output terminal of described signal conversion circuit links to each other with described control system of wind turbines to be measured by described heavily loaded connector; The communication ends of described digital signal output module links to each other with described bus, output terminal links to each other with control system of wind turbines to be measured by described heavily loaded connector, comprise DO module and relay, wherein, the communication ends of described DO module links to each other with described bus, and output terminal links to each other with the input end of described relay; The output terminal of described relay links to each other with control system of wind turbines to be measured by described heavily loaded connector.
The communication ends of described pulse signal output module links to each other with described bus, output terminal links to each other with control system of wind turbines to be measured by described heavily loaded connector, comprise DO module and pulse producer, wherein, the communication ends of described DO module links to each other with described bus, and output terminal links to each other with the input end of described pulse producer; The output terminal of described pulse producer links to each other with control system of wind turbines to be measured by described heavily loaded connector.
Described detection module comprises digital signal detection module, alternating current signal detection module and code device signal detection module.
The input end of described digital signal detection module links to each other with control system of wind turbines to be measured by described heavily loaded connector, communication ends links to each other with described bus, comprise digital input module and signal isolation circuit, wherein, the input end of described signal isolation circuit links to each other with control system of wind turbines to be measured by described heavily loaded connector, and output terminal links to each other with the input end of described digital input module; The communication ends of described digital input module links to each other with described bus.
The input end of described alternating current signal detection module links to each other with control system of wind turbines to be measured by described heavily loaded connector, communication ends links to each other with described bus, comprise AI module, friendship-straight signal conversion circuit, relay and digital input module, wherein, the input end of described friendship-straight signal conversion circuit links to each other with control system of wind turbines to be measured by described heavily loaded connector, output terminal links to each other with the input end of AI module, and the communication ends of described AI module links to each other with described bus; The input end of described relay links to each other with control system of wind turbines to be measured by described heavily loaded connector, and output terminal links to each other with the input end of digital input module, and the communication ends of described digital input module links to each other with bus.
The communication ends of described code device signal detection module links to each other with described bus, signal end links to each other with control system of wind turbines to be measured by described heavily loaded connector, comprise the AO module, motor-drive circuit, scrambler, the CNT counting module, wherein, the communication ends of described AO module links to each other with described bus, and output terminal links to each other with the input end of described motor-drive circuit; The output terminal of described motor-drive circuit links to each other with the input end of described scrambler; The output terminal of described scrambler links to each other with the input end of described CNT module, and signal end links to each other with control system of wind turbines to be measured by heavily loaded connector; The communication ends of described CNT module links to each other with described bus.
The control system of wind turbines checkout equipment that the utility model provides, the detection module that links together by bus with the PLC of control system of wind turbines checkout equipment wherein, signal output module, realize out-put supply respectively to control system of wind turbines, the measurement of control signal etc., with simulation to all kinds of input signals, can control testing process by being equipped with, input and output control realize to the performance parameter of control system of wind turbines to be measured automatically, complete, accurately PC computer and the PLC of control system of wind turbines checkout equipment and the exchanges data and the processing of control system of wind turbines PLC to be measured of trace routine realizes the automatic control to testing process.
Description of drawings
Fig. 1 is the hardware circuit diagram of a preferred embodiment of the present utility model;
Fig. 2 is a system data communication structure block diagram of the present utility model;
Fig. 3 is a test procedure block diagram of the present utility model.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer,, the utility model is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
With reference to Fig. 1, the utility model provides a kind of control system of wind turbines checkout equipment, comprises PLC, the PC computer, input power supply, heavily loaded connector, bus, and signal output module and detection module, wherein: described bus links to each other with the PLC of control system of wind turbines checkout equipment; Described signal output module links to each other with described bus, links to each other with control system of wind turbines to be measured by described heavily loaded connector; Described detection module links to each other with described bus, links to each other with control system of wind turbines to be measured by described heavily loaded connector; Described signal output module realizes the simulation to the required AC power of control system of wind turbines to be measured, temperature signal, simulating signal, digital signal, pulse signal under the control of the PLC of control system of wind turbines checkout equipment, described detection module is realized under the control of the PLC of control system of wind turbines checkout equipment the out-put supply of control system of wind turbines to be measured, the measurement of control signal; Carry out exchanges data and processing between the PLC of the described PC computer and the PLC of described control system of wind turbines checkout equipment, control system of wind turbines to be measured; Described PC computer control testing process and input and output realize the detection to the performance parameter of control system of wind turbines to be measured; The power supply that described input power supply provides coupling for each components and parts and the device of control system of wind turbines checkout equipment.
Fig. 1 is the hardware circuit diagram of a preferred embodiment of the present utility model.As shown in Figure 1, in the present embodiment, all components and parts of control system of wind turbines checkout equipment are installed in the switch board, and heavily loaded connector is installed in the switch board side plate, and the PC computer is placed in the computer bracket of switch board header board.The PC computer is connected by the Ethernet switch in the control system of wind turbines checkout equipment cabinet with the PLC of control system of wind turbines PLC to be measured, control system of wind turbines checkout equipment.Heavily loaded test plug one end of heavy duty connector is connected to the control system of wind turbines checkout equipment, and the other end is connected to the I/O link of control system of wind turbines to be measured.Auto temperature controlled system and rack cooling fan also are installed in the switch board.
Control system of wind turbines checkout equipment input power supply is 3 * 690VAC and 230VAC, and 3 road power supplys are exported in control through power supply:
Power supplys such as 24VDC:PLC, I/O module, numeral input, numeral output;
230VAC: power supplys such as cabinet temperature control, computing machine, router;
3 * 690VAC: after the control of elements such as switch, relay, mutual inductor, export to control system of wind turbines power supply to be measured and power detection signal.
For 3 * 690VAC out-put supply, use dedicated transformer to supply with the control system of wind turbines checkout equipment, exporting by control system of wind turbines checkout equipment inner breaker and emergency stop circuit.
Described signal output module comprises AC power output module, temperature signal output module, simulating signal output module, digital signal output module and pulse signal output module.
The communication ends of described AC power output module links to each other with described bus, output terminal links to each other with control system of wind turbines to be measured by described heavily loaded connector, comprise DO module and AC control circuit, wherein, described AC control circuit is the circuit of switch, relay, mutual inductor composition, the communication ends of described DO module links to each other with described bus, output terminal links to each other with the input end of described AC control circuit, and the output terminal of described AC control circuit links to each other with control system of wind turbines to be measured by described heavily loaded connector; The communication ends of described temperature signal output module links to each other with described bus, output terminal links to each other with control system of wind turbines to be measured by described heavily loaded connector, comprise PT100 temperature sensor, TI module, wherein, the communication ends of described TI module links to each other with described bus, input end links to each other with the output terminal of described PT100 temperature sensor, and the output terminal of described PT100 temperature sensor links to each other with control system of wind turbines to be measured by described heavily loaded connector.
For the AC power output module, at the needed signal of control system of wind turbines to be measured, the control system of wind turbines checkout equipment can provide the output signal of switching value.It is achieved in that and adopts the relay output contact to simulate; The PLC control DO module output 24V drive signal of control system of wind turbines checkout equipment, the pilot relay action, relay adopts Weidmulie MCZ R 24VDC midget relay Wei, coil current 6.3mA, resistance between the relay closes contact :≤1 Ω, relay disconnects: 〉=10M Ω, the DO module adopts the IB IL DO16 of PHOENIX, output level 24VDC ± 1V, maximum output current value 500mA.At the needed 24VDC level of control system of wind turbines to be measured output signal, this control system of wind turbines checkout equipment adopts the DO module I B IL DO16 output 24VDC level of PHOENIX.
Detect voltage output for electrical network and be achieved in that adopting voltage transformer (VT) to be connected to main current supply circuit provides, and produces the voltage of isolating and outputs to control system of wind turbines to be measured.
In the temperature signal output module, adopt 3 line PT100 temperature sensors, temperature output signal is outputed to control system of wind turbines to be measured; The control system of wind turbines checkout equipment is measured the residing temperature of PT100 simultaneously, deposits data in the TI module, and the temperature of measuring PT100 with control system of wind turbines to be measured compares, and after bus is calculated by PLC, uploads to computing machine.
The communication ends of described simulating signal output module links to each other with described bus, output terminal links to each other with control system of wind turbines to be measured by described heavily loaded connector, comprise AO module and signal conversion circuit, wherein, the communication ends of described AO module links to each other with described bus, output terminal links to each other with the input end of described signal conversion circuit, and the output terminal of described signal conversion circuit links to each other with described control system of wind turbines to be measured by described heavily loaded connector; The communication ends of described digital signal output module links to each other with described bus, output terminal links to each other with control system of wind turbines to be measured by described heavily loaded connector, comprise DO module and relay, wherein, the communication ends of described DO module links to each other with described bus, and output terminal links to each other with the input end of described relay; The output terminal of described relay links to each other with control system of wind turbines to be measured by described heavily loaded connector.
For the simulating signal output module, after control system of wind turbines checkout equipment analog current, voltage signal output are achieved in that the PLC receiving computer information of control system of wind turbines checkout equipment, to signal conversion circuit, export 4～20mA current signal and 0～10VDC voltage signal by total line traffic control AO module output 0～10V signal again.Wherein, the AO modules A O2/SF that total line traffic control AO module adopts Phoenix can directly export desired signal, and AO2/SF may be selected to be voltage or electric current output, output voltage range: 0-10.121V, accuracy ± 0.05%; AO2/SF output current scope: 0-20.524mA, accuracy ± 0.05%.
For the digital signal output module, at the needed signal of control system of wind turbines to be measured, after the PLC receiving computer information of control system of wind turbines checkout equipment, to relay, export digital 24VDC level and contact signal by total line traffic control DO module output digital signal by relay and the control of 24VDC power supply.
The communication ends of described pulse signal output module links to each other with described bus, output terminal links to each other with control system of wind turbines to be measured by described heavily loaded connector, comprise DO module and pulse producer, wherein, the communication ends of described DO module links to each other with described bus, and output terminal links to each other with the input end of described pulse producer; The output terminal of described pulse producer links to each other with control system of wind turbines to be measured by described heavily loaded connector.
For the pulse signal output module, after the PLC receiving computer information of control system of wind turbines checkout equipment, at the needed 24V square-wave signal of control system of wind turbines to be measured, adopt the external 6MHz crystal oscillator programming of AT89C2051 single-chip microcomputer mode regularly to realize, output frequency precision is 0.01% ± 2 microsecond (1 instruction cycle), can satisfy the output frequency accuracy requirement, and output signal is through the 4N33 light-coupled isolation, optocoupler can satisfy the output amplitude requirement by the power supply of 24VDC power supply; By parameters such as total line traffic control DO module output Digital Signals signal pulse generator output signal frequency, dutycycles, thus the control single chip computer output pulse frequency.
Described detection module comprises digital signal detection module, alternating current signal detection module and code device signal detection module.
The input end of described digital signal detection module links to each other with control system of wind turbines to be measured by described heavily loaded connector, communication ends links to each other with described bus, comprise digital input module and signal isolation circuit, wherein, the input end of described signal isolation circuit links to each other with control system of wind turbines to be measured by described heavily loaded connector, and output terminal links to each other with the input end of described digital input module; The communication ends of described digital input module links to each other with described bus.
In the digital signal detection module, because after control system of wind turbines digital input signals to be measured (level or contact signal) is handled via signal isolation circuit, output to the DI module, handle for the PLC of control system of wind turbines checkout equipment by bus transfer again, so when the switching value input signal that control system of wind turbines to be measured is sent detects, this signal is directly connected to control system of wind turbines checkout equipment numeral input (DI) module, is measured thereby gather.
The input end of described alternating current signal detection module links to each other with control system of wind turbines to be measured by described heavily loaded connector, communication ends links to each other with described bus, comprise AI module, friendship-straight signal conversion circuit, relay and digital input module, wherein, the input end of described friendship-straight signal conversion circuit links to each other with control system of wind turbines to be measured by described heavily loaded connector, output terminal links to each other with the input end of AI module, and the communication ends of described AI module links to each other with described bus; The input end of described relay links to each other with control system of wind turbines to be measured by described heavily loaded connector, and output terminal links to each other with the input end of digital input module, and the communication ends of described digital input module links to each other with bus.
The AC signal one tunnel of control system of wind turbines input to be measured is measured by the AI module after described friendship-straight signal conversion circuit rectification and voltage division, and the data that measure are given the PLC of described control system of wind turbines checkout equipment by described bus transfer; Another road is exported switching value and is detected by described digital input module after the collection of described relay line bag, detect the data that obtain are given described control system of wind turbines checkout equipment by described bus transfer PLC.
Input Phoenix AI modules A I2/SF measured after input detected and is achieved in that control system of wind turbines output signal process ± 0.5%/0.5W of elder generation metal film resistor dividing potential drop to be measured for 24VDC, AI2/SF voltage measurement scope 0-10V, input impedance 220k Ω, accuracy of measurement ± 0.015%.Samely come source signal to get one the tunnel to adopt the AI module to detect voltage, all the other adopt digital input modules (DI) to detect.
Detection for 3 * 400VAC, 230VAC input signal is achieved in that the AC driving signal all is to be provided by control system of wind turbines internal transformer to be measured, samely detect voltage with AI modules A I2/SF after coming source signal only to get one tunnel rectification and voltage division, other adopt relay line bag to gather, and relay contact output switching value detects for the DI module.
Be achieved in that for the signal numerical measuring signal with control system of wind turbines to be measured is input to friendship-straight signal conversion circuit, being converted to 0～10VDC signal measures for the AI module, handle for the PLC of control system of wind turbines checkout equipment by bus transfer again, with the accurate value of Measuring Alternating Current Signal.
Measurement is achieved in that the signal with control system of wind turbines to be measured is input to AC relay for the signal break-make, the AC relay contact outputs to the DI module after connecting the 24VDC power supply, give the PLC of control system of wind turbines checkout equipment again by bus transfer, to judge AC signal break-make situation.
The communication ends of described code device signal detection module links to each other with described bus, signal end links to each other with control system of wind turbines to be measured by described heavily loaded connector, comprise the AO module, motor-drive circuit, scrambler, the CNT counting module, wherein, the communication ends of described AO module links to each other with described bus, and output terminal links to each other with the input end of described motor-drive circuit; The output terminal of described motor-drive circuit links to each other with the input end of described scrambler; The output terminal of described scrambler links to each other with the input end of described CNT module, and signal end links to each other with control system of wind turbines to be measured by heavily loaded connector; The communication ends of described CNT module links to each other with described bus.
For the code device signal detection module, control system of wind turbines checkout equipment PLC control AO module output 0～10VDC signal is through motor-drive circuit, the rotation of driving scrambler, encoder output one road is to the CNT counting module, give the PLC of control system of wind turbines checkout equipment again by bus transfer, calculate rotating speed and regulate rotating speed with control AO output, one the tunnel outputs to control system of wind turbines to be measured, by comparing and measuring the result to determine the measurement accuracy of control system of wind turbines scrambler to be measured; AO adopts the AO2/SF of Phoenix.
Fig. 2 is a control system of wind turbines checkout equipment system data communication structure block diagram, control system of wind turbines PLC to be measured system realizes output control, input measurement by industrial bus (Profibus, CAN, Interbus etc.) monitoring control system of wind turbines I/O module to be measured; The PLC system of control system of wind turbines checkout equipment monitors control system of wind turbines I/O module to be measured by industrial bus Interbus, realizes output control, input measurement.Test procedure carries out Data Control, reads by the PLC of OPC agreement to control system of wind turbines PLC to be measured and control system of wind turbines checkout equipment, to finish corresponding testing process.
Fig. 3 is the test procedure block diagram, and test procedure is made up of 4 part of module such as automatic detection, manually detection, measurement and calibration, inquiry helps.Testing process control is such: PLC---〉the I/O module of test procedure---〉control system of wind turbines checkout equipment---〉relay/contactor realization control.During automatic test pattern, the control system of wind turbines checkout equipment is tested item by item by control system of wind turbines technical requirement to be measured, generates complete test report after test is finished.During the manual test pattern, can be by the corresponding test event of each several part function selecting of control system of wind turbines to be measured, as: yaw system, generator, gear case etc.; Also can the opsition dependent division carry out project choice, as: column foot system, cabin system etc.During the measurement and calibration pattern, output signal, the input signal of control system of wind turbines checkout equipment are calibrated, and generated the respective alignment report according to the calibration flow process.The inquiry help module provides the control system of wind turbines checkout equipment to use, calibrate the help explanation, and functional inquiry.
In addition, this control system of wind turbines checkout equipment can also carry out self-test, calibrating cable by special use with the input of control system of wind turbines checkout equipment, output to connecting, by the corresponding output of control program selftest module control break, detect the correctness of corresponding input again with the correcting device input and output.
Can also import calibration, apply standard signal by program input calibration module program prompts metrological personnel at each input end, program display measurement result is then judged whether to meet the demands by the reviewer.
Can also export calibration, in each measurement of output end output signal, whether conform to the given output of program by program output calibration module prompting metrological personnel.
This control system of wind turbines checkout equipment simulation and detect the types of signals of control system of wind turbines to be measured only need be changed input and output definition and coherent detection control program at different blower fans control system of wind turbines to be measured and just can realize detection to different product easily.Simultaneously, this control system of wind turbines checkout equipment adopts modular construction, and input, output interface are perfect, and highly versatile can conveniently be used for the detection of megawatt-level wind unit control system.
In a word, this control system of wind turbines checkout equipment, realized that all input and output points of control system of wind turbines to be measured carry out automatic, accurate, complete detection, guaranteed the correct control function of control system of wind turbines, satisfied control system of wind turbines production debugging, production quality control needs.Reduced tester's competency profiling; Avoided the people for makeing mistakes; Satisfy the wind-power electricity generation industry simultaneously and be under the develop rapidly state, control system of wind turbines is produced needs quantitatively.
The above is preferred embodiment of the present utility model only, is not to be used for limiting practical range of the present utility model; If do not break away from spirit and scope of the present utility model, the utility model is made amendment or is equal to replacement, all should be encompassed in the middle of the protection domain of the utility model claim.
Claims (9)
1. control system of wind turbines checkout equipment is characterized in that: comprise PLC, and the PC computer, the input power supply, heavily loaded connector, bus, and signal output module and detection module, wherein:
Described bus links to each other with the PLC of control system of wind turbines checkout equipment;
Described signal output module links to each other with described bus, links to each other with control system of wind turbines to be measured by described heavily loaded connector;
Described detection module links to each other with described bus, links to each other with control system of wind turbines to be measured by described heavily loaded connector;
Described signal output module realizes the simulation to the required AC power of control system of wind turbines to be measured, temperature signal, simulating signal, digital signal, pulse signal under the control of the PLC of control system of wind turbines checkout equipment, described detection module is realized under the control of the PLC of control system of wind turbines checkout equipment the out-put supply of control system of wind turbines to be measured, the measurement of control signal;
Carry out exchanges data and processing between the PLC of the described PC computer and the PLC of described control system of wind turbines checkout equipment, control system of wind turbines to be measured; Described PC computer control testing process and input and output realize the detection to the performance parameter of control system of wind turbines to be measured; The power supply that described input power supply provides coupling for each components and parts and the device of control system of wind turbines checkout equipment.
2. control system of wind turbines checkout equipment according to claim 1, it is characterized in that described signal output module comprises AC power output module, temperature signal output module, simulating signal output module, digital signal output module and pulse signal output module.
3. control system of wind turbines checkout equipment according to claim 2, it is characterized in that, the communication ends of described AC power output module links to each other with described bus, output terminal links to each other with control system of wind turbines to be measured by described heavily loaded connector, comprise DO module and AC control circuit, wherein
Described AC control circuit is the circuit of switch, relay, mutual inductor composition,
The communication ends of described DO module links to each other with described bus, and output terminal links to each other with the input end of described AC control circuit,
The output terminal of described AC control circuit links to each other with control system of wind turbines to be measured by described heavily loaded connector;
The communication ends of described temperature signal output module links to each other with described bus, and output terminal links to each other with control system of wind turbines to be measured by described heavily loaded connector, comprises PT100 temperature sensor, TI module, wherein,
The communication ends of described TI module links to each other with described bus, and input end links to each other with the output terminal of described PT100 temperature sensor,
The output terminal of described PT100 temperature sensor links to each other with control system of wind turbines to be measured by described heavily loaded connector.
4. control system of wind turbines checkout equipment according to claim 2, it is characterized in that, the communication ends of described simulating signal output module links to each other with described bus, output terminal links to each other with control system of wind turbines to be measured by described heavily loaded connector, comprise AO module and signal conversion circuit, wherein
The communication ends of described AO module links to each other with described bus, and output terminal links to each other with the input end of described signal conversion circuit,
The output terminal of described signal conversion circuit links to each other with described control system of wind turbines to be measured by described heavily loaded connector;
The communication ends of described digital signal output module links to each other with described bus, and output terminal links to each other with control system of wind turbines to be measured by described heavily loaded connector, comprises DO module and relay, wherein,
The communication ends of described DO module links to each other with described bus, and output terminal links to each other with the input end of described relay;
The output terminal of described relay links to each other with control system of wind turbines to be measured by described heavily loaded connector.
5. control system of wind turbines checkout equipment according to claim 2 is characterized in that, the communication ends of described pulse signal output module links to each other with described bus, output terminal links to each other with control system of wind turbines to be measured by described heavily loaded connector, comprise DO module and pulse producer, wherein
The communication ends of described DO module links to each other with described bus, and output terminal links to each other with the input end of described pulse producer;
The output terminal of described pulse producer links to each other with control system of wind turbines to be measured by described heavily loaded connector.
6. control system of wind turbines checkout equipment according to claim 1 is characterized in that, described detection module comprises digital signal detection module, alternating current signal detection module and code device signal detection module.
7. control system of wind turbines checkout equipment according to claim 6 is characterized in that,
The input end of described digital signal detection module links to each other with control system of wind turbines to be measured by described heavily loaded connector, and communication ends links to each other with described bus, comprises digital input module and signal isolation circuit, wherein,
The input end of described signal isolation circuit links to each other with control system of wind turbines to be measured by described heavily loaded connector, and output terminal links to each other with the input end of described digital input module;
The communication ends of described digital input module links to each other with described bus.
8. control system of wind turbines checkout equipment according to claim 6, it is characterized in that, the input end of described alternating current signal detection module links to each other with control system of wind turbines to be measured by described heavily loaded connector, communication ends links to each other with described bus, comprise AI module, friendship-straight signal conversion circuit, relay and digital input module, wherein
The input end of described friendship-straight signal conversion circuit links to each other with control system of wind turbines to be measured by described heavily loaded connector, and output terminal links to each other with the input end of AI module, and the communication ends of described AI module links to each other with described bus;
The input end of described relay links to each other with control system of wind turbines to be measured by described heavily loaded connector, and output terminal links to each other with the input end of digital input module, and the communication ends of described digital input module links to each other with bus.
9. control system of wind turbines checkout equipment according to claim 6, it is characterized in that, the communication ends of described code device signal detection module links to each other with described bus, signal end links to each other with control system of wind turbines to be measured by described heavily loaded connector, comprises the AO module, motor-drive circuit, scrambler, the CNT counting module, wherein
The communication ends of described AO module links to each other with described bus, and output terminal links to each other with the input end of described motor-drive circuit;
The output terminal of described motor-drive circuit links to each other with the input end of described scrambler;
The output terminal of described scrambler links to each other with the input end of described CNT module, and signal end links to each other with control system of wind turbines to be measured by heavily loaded connector;
The communication ends of described CNT module links to each other with described bus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202855177U CN201749363U (en) | 2010-08-09 | 2010-08-09 | Detecting equipment for control system of wind turbine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010202855177U CN201749363U (en) | 2010-08-09 | 2010-08-09 | Detecting equipment for control system of wind turbine |
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| CN201749363U true CN201749363U (en) | 2011-02-16 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103353561A (en) * | 2013-06-24 | 2013-10-16 | 国家电网公司 | System and method for detecting alternating-current circuit of wind turbine generator |
| CN104571085A (en) * | 2014-12-18 | 2015-04-29 | 重庆川仪自动化股份有限公司 | Method for automatically testing on-off input and on-off output of light rail door control system |
| CN104834264A (en) * | 2015-04-22 | 2015-08-12 | 青岛四方车辆研究所有限公司 | PLC detection system and method of Railway carriage control chamber |
| CN105955187A (en) * | 2016-06-22 | 2016-09-21 | 国网山东省电力公司蓬莱市供电公司 | PLC-based low-voltage safety control apparatus |
| CN110095718A (en) * | 2018-01-30 | 2019-08-06 | 北京金风慧能技术有限公司 | Multifunctional wind power generator group electron detection device |
| CN110778462A (en) * | 2018-07-31 | 2020-02-11 | 北京金风慧能技术有限公司 | Wind generating set spare part detection platform |
| CN114489021A (en) * | 2020-11-26 | 2022-05-13 | 重庆科凯前卫风电设备有限责任公司 | Flexible testing platform and testing method for wind turbine generator control system |
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2010
- 2010-08-09 CN CN2010202855177U patent/CN201749363U/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103353561A (en) * | 2013-06-24 | 2013-10-16 | 国家电网公司 | System and method for detecting alternating-current circuit of wind turbine generator |
| CN103353561B (en) * | 2013-06-24 | 2016-09-28 | 国家电网公司 | A kind of alternating-current loops of wind generation set detecting system and detection method thereof |
| CN104571085A (en) * | 2014-12-18 | 2015-04-29 | 重庆川仪自动化股份有限公司 | Method for automatically testing on-off input and on-off output of light rail door control system |
| CN104571085B (en) * | 2014-12-18 | 2017-10-24 | 重庆川仪自动化股份有限公司 | Light rail door control system On-off signal exports automatic test approach |
| CN104834264A (en) * | 2015-04-22 | 2015-08-12 | 青岛四方车辆研究所有限公司 | PLC detection system and method of Railway carriage control chamber |
| CN104834264B (en) * | 2015-04-22 | 2017-11-07 | 中车青岛四方车辆研究所有限公司 | Passenger train control room PLC detecting systems and method |
| CN105955187A (en) * | 2016-06-22 | 2016-09-21 | 国网山东省电力公司蓬莱市供电公司 | PLC-based low-voltage safety control apparatus |
| CN110095718A (en) * | 2018-01-30 | 2019-08-06 | 北京金风慧能技术有限公司 | Multifunctional wind power generator group electron detection device |
| CN110778462A (en) * | 2018-07-31 | 2020-02-11 | 北京金风慧能技术有限公司 | Wind generating set spare part detection platform |
| CN114489021A (en) * | 2020-11-26 | 2022-05-13 | 重庆科凯前卫风电设备有限责任公司 | Flexible testing platform and testing method for wind turbine generator control system |
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