CN105547357B - A kind of multifunctional all test macro based on Wind turbines type approval test - Google Patents
A kind of multifunctional all test macro based on Wind turbines type approval test Download PDFInfo
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- G—PHYSICS
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Abstract
The present invention provides a kind of multifunctional all test macro based on Wind turbines type approval test, including blade root and main shaft load test cabinet, tower load test cabinet, meteorologic signal test cabinet, power test cabinet and main test cabinet；Blade root and main shaft load test cabinet are connect by tower load test cabinet with main test cabinet, and meteorologic signal test cabinet and power test cabinet are connect with main test cabinet respectively.The present invention realizes load test, power characteristic test and performance testing three-phase test job in Wind turbines type approval test simultaneously, and what each test cabinet measurement data can be quick by optical-fibre communications, stable carries out data transmission and save；Different types of electrical component carries out different surging prevention designs, realizes the protection to electrical component in test macro, to greatly reduce damaged condition, improves the stabilization and efficiently of test job；Realize the real time remote transfer function of magnanimity detection data.
Description
Technical field
The present invention relates to a kind of test macros, and in particular to a kind of multifunctional all based on Wind turbines type approval test
Test macro.
Background technique
In recent years, although China's wind power equipment manufacturing industry is fast-developing, technical level is continuously improved, and there is also portions
Subset technical level and quality problem to be improved, to promote the sustainable development of wind power equipment manufacturing industry, in September, 2014
National Energy Board's dispatch requires to implement Wind turbines pattern detection certification work, and detecting work is the important of this work
Part.
It include load test, power characteristic test, performance testing etc. in Wind turbines type approval test detection project, there is
Detection type is more, and how quickly, efficiently, accurately the long problem of detection cycle realizes Wind turbines type approval test detection
Work is just at urgent problem.
Summary of the invention
In order to overcome the above-mentioned deficiencies of the prior art, the present invention provides a kind of based on the multi-functional of Wind turbines type approval test
Each variety classes test cabinet must be connected as one by integrated measurement system by optical fiber and CAN protocol copper, and realization will be each
It carries out pre-processing in the test data System to main system of variety classes test request in test cabinet and unification saves.The survey
Test system can realize load test in Wind turbines type approval test, three power characteristic test, performance testing detection work, can
Realize the raising that Wind turbines are carried out with type approval test detection functional reliability and efficiency.
In order to achieve the above-mentioned object of the invention, the present invention adopts the following technical scheme that:
The present invention provides a kind of multifunctional all test macro based on Wind turbines type approval test, the system comprises
Blade root and main shaft load test cabinet, tower load test cabinet, meteorologic signal test cabinet, power test cabinet and main test cabinet；
The blade root and main shaft load test cabinet are connect by tower load test cabinet with main test cabinet, the meteorologic signal
Test cabinet and power test cabinet are connect with main test cabinet respectively.
The main test cabinet includes that master data collection device, the first strain signal Isolation Amplifier Module, the first strain signal are anti-
Thunder module, the first analog signal lightning-protection module, the first analog signal conversion module, the first digital signal lightning-protection module, number letter
Number relay, the first strain signal connector, the first analog signal connector, the first digital signal connector, the first optical fiber connect
Plug-in unit, the second optical fiber connector, the first optic fiber converter and the second optic fiber converter.
The first strain signal connector sends received tower bottom moment of flexure strain signal the isolation of to the first strain signal
Amplification module amplifies, and the first strain signal Isolation Amplifier Module sends amplified tower bottom moment of flexure strain signal to first
Strain signal lightning-protection module, the first strain signal lightning-protection module carry out surging prevention to tower bottom moment of flexure strain signal, and by tower
Bottom moment of flexure strain signal sends master data collection device to and is stored；
First analog signal connector sends received blower analog signal to first analog signal lightning-protection module, described
First analog signal lightning-protection module carries out surging prevention to blower analog signal, and blower analog signal is passed through the first simulation
Signal conversion module sends master data collection device to and is stored；
First digital signal connector sends received blower digital signal to first digital signal lightning-protection module, described
First digital signal lightning-protection module carries out surging prevention to blower digital signal, and blower digital signal is passed through digital signal
Relay sends master data collection device to and is stored；
First optical fiber connector will be turned from the fiber optic communication signal of meteorologic signal test cabinet by the first optical fiber
Parallel operation is converted to CAN communication signal, and the first optic fiber converter sends CAN communication signal to master data collection device and stores；
Second optical fiber connector will be turned from the fiber optic communication signal of tower load test cabinet by the second optical fiber
Parallel operation is converted to CAN communication signal, and the second optic fiber converter sends CAN communication signal to master data collection device and stores.
It is total by strain signal between the first strain signal Isolation Amplifier Module and the first strain signal lightning-protection module
Line connection；
Connected between the first analog signal lightning-protection module and the first analog signal conversion module by analog signal bus
It connects；
It is connected between the first digital signal lightning-protection module and digital signal relay by digital signal bus.
The meteorologic signal test cabinet include wind speed and rainfall signal lighting protection module, wind speed and rainfall signal conversion module,
Digital signal data collector, the second analog signal lightning-protection module, the second analog signal conversion module, the first analog signal data
Collector, wind speed and rainfall signal socket connector, analog signal connector, barometer, third optic fiber converter and third optical fiber
Connector.
The wind speed and rainfall signal socket connector are by the received wind velocity signal from airspeedometer and udometric rainfall
Signal sends wind speed and rainfall signal lighting protection module to, and the wind speed and rainfall signal lighting protection module believe wind velocity signal and rainfall
Number surging prevention is carried out, and wind velocity signal and rainfall signal is sent to digital letter by wind speed and rainfall signal conversion module
Number collector is stored；
The second analog signal connector believes the received wind direction signals from wind vane and the temperature of thermometer
Number send the second analog signal lightning-protection module to, the second analog signal lightning-protection module receives the air pressure of barometer generation simultaneously
Signal, and surging prevention is carried out to wind direction signals, temperature signal and air pressure signal, later by wind direction signals, temperature signal
And air pressure signal sends the first analog signal data collector to by the second analog signal conversion module and is stored；
The digital signal data collector sends the CAN communication signal that the first analog signal data collector transmits to
Third optic fiber converter, CAN communication signal is converted to fiber optic communication signal by third optic fiber converter, and is connect by third optical fiber
Plug-in unit sends the first optic fiber converter in main test cabinet to.
Believed between the wind speed and rainfall signal lighting protection module and wind speed and rainfall signal conversion module by wind speed rainfall
The connection of number bus；
Connected between the second analog signal lightning-protection module and the second analog signal conversion module by analog signal bus
It connects.
The tower load test cabinet include the second strain signal Isolation Amplifier Module, the second strain signal lightning-protection module,
Blower master control analog signal lightning-protection module, blower master control analog signal module, the second analog signal data collector, the second strain
Signal socket connector, blower master control analog signal connector, the 4th optical fiber connector, the 4th optic fiber converter, the first CAN communication letter
Number connector and the first CAN communication signal lighting protection module.
The second strain signal connector transmits received tower top moment of flexure strain signal and tower top torque strain signal
It is amplified to the second strain signal Isolation Amplifier Module, the second strain signal Isolation Amplifier Module is by amplified tower top moment of flexure
Strain signal and tower top torque strain signal send the second strain signal lightning-protection module to, and the second strain signal lightning-protection module is to tower
Bending square strain signal and tower top torque strain signal carry out surging prevention, and by tower top moment of flexure strain signal and tower top torque
Strain signal sends the second analog signal data collector to and is stored；
The blower master control analog signal connector simulates the transmission fan master control of received blower master control analog signal
Signal lighting protection module, blower master control analog signal lightning-protection module carry out surging prevention to blower master control analog signal, and by wind
Owner's control analog signal sends the second analog signal data collector to by blower master control analog signal module and stores；
Second analog signal data collector sends CAN communication signal to the 4th optic fiber converter, the 4th optical fiber
CAN communication signal is converted to fiber optic communication signal by converter, and is sent in main test cabinet by the 4th optical fiber connector
Second optic fiber converter；
The first CAN communication signal socket connector will be passed from the CAN communication signal of blade root and main shaft load test cabinet
The first CAN communication signal lighting protection module is given, the first CAN communication signal lighting protection module carries out Anti-surging guarantor to CAN communication signal
Shield, and send CAN communication signal to second analog signal data collector and store.
It is total by strain signal between the second strain signal Isolation Amplifier Module and the second strain signal lightning-protection module
Line connection；
Pass through blower master control mould between the blower master control analog signal lightning-protection module and blower master control analog signal module
Quasi- signal bus connection.
The blade root and main shaft load test cabinet include third strain signal Isolation Amplifier Module, third strain signal lightning protection
Module, third analog signal data collector, third strain signal connector, the second CAN communication connector and the 2nd CAN are logical
Believe lightning-protection module.
The third strain signal connector is by received blade root moment of flexure strain signal, main shaft moment of flexure strain signal and main shaft
Torque strain signal sends third strain signal Isolation Amplifier Module to and amplifies, and third strain signal Isolation Amplifier Module will
Amplified blade root moment of flexure strain signal, main shaft moment of flexure strain signal and main-shaft torque strain signal send third strain signal to
Lightning-protection module, third strain signal lightning-protection module answer blade root moment of flexure strain signal, main shaft moment of flexure strain signal and main-shaft torque
Varying signal carries out surging prevention, and by blade root moment of flexure strain signal, main shaft moment of flexure strain signal and main-shaft torque strain signal
It sends to and is stored to third analog signal data collector；
The second CAN communication lightning-protection module to the CAN communication signal from third analog signal data collector into
Row surging prevention, and CAN communication signal is sent the first of tower load test cabinet to by the second CAN communication connector
CAN communication signal socket connector.
It is total by strain signal between the third strain signal Isolation Amplifier Module and third strain signal lightning-protection module
Line connection, is connected between the second CAN communication connector and the first CAN communication connector by CAN communication line.
The power test cabinet includes active power transducer, reactive power transmitter, voltage signal connector, electric current letter
Number connector and power signal connector；
The current signal connector will send reactive power transmitter to from the current signal of current transformer, and
Active power transmitter is sent to by electric current cross-line；The voltage signal connector sends voltage signal to active power and becomes
Device is sent, and reactive power transmitter is sent to by voltage cross-line；
The active power letter that the reactive power signals and active power transmitter that the reactive power transmitter generates generate
Number send the master data collection device of main test cabinet to by power signal connector.
Compared with the immediate prior art, technical solution provided by the invention is had the advantages that
(1) wind can be achieved at the same time in the multifunctional all test macro provided by the invention based on Wind turbines type approval test
Load test, power characteristic test and performance testing three-phase test job in motor group type approval test；
(2) each test cabinet is surveyed in the multifunctional all test macro provided by the invention based on Wind turbines type approval test
Amount data can be quick by optical-fibre communications, stable carry out data transmission and save；
(3) present invention carries out different surging prevention designs, realization pair to electrical component different types of in test macro
The protection of electrical component in test macro improves the stabilization and efficiently of test job to greatly reduce damaged condition；
(4) magnanimity testing number in the multifunctional all test macro provided by the invention based on Wind turbines type approval test
According to real time remote transfer function.
Detailed description of the invention
Fig. 1 is main test cabinet structure chart in the embodiment of the present invention；
Fig. 2 is meteorologic signal test cabinet structure chart in the embodiment of the present invention；
Fig. 3 is tower load test cabinet figure in the embodiment of the present invention；
Fig. 4 is blade root and main shaft load test cabinet figure in the embodiment of the present invention；
Fig. 5 is power test cabinet figure in the embodiment of the present invention；
Fig. 6 is the multifunctional all test system structure figure in the embodiment of the present invention based on Wind turbines type approval test.
Specific embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings.
The present invention is realized to load test, power characteristic test and the performance testing in Wind turbines type approval test detection
The combination of three kinds of detection work, and the integration that three detection work can carry out simultaneously has been connected up to by fiber optic communication
Purpose.
The present invention provides a kind of multifunctional all test macro based on Wind turbines type approval test, such as Fig. 6, the system
System includes blade root and main shaft load test cabinet, tower load test cabinet, meteorologic signal test cabinet, power test cabinet and main test
Cabinet；
The blade root and main shaft load test cabinet are connect by tower load test cabinet with main test cabinet, the meteorologic signal
Test cabinet and power test cabinet are connect with main test cabinet respectively.
The main test cabinet is mounted at Wind turbines tower bottom platform, realize the summarizing of other each test cabinet measurement data,
And the measurement acquisition of tower bottom moment, blower master signal.
Such as Fig. 1, main test cabinet includes master data collection device, the first strain signal Isolation Amplifier Module, the first strain signal
Lightning-protection module, the first analog signal lightning-protection module, the first analog signal conversion module, the first digital signal lightning-protection module, number
Signal relay, the first strain signal connector, the first analog signal connector, the first digital signal connector, the first optical fiber
Connector, the second optical fiber connector, the first optic fiber converter and the second optic fiber converter.
The first strain signal connector sends received tower bottom moment of flexure strain signal the isolation of to the first strain signal
Amplification module amplifies, and the first strain signal Isolation Amplifier Module sends amplified tower bottom moment of flexure strain signal to first
Strain signal lightning-protection module, the first strain signal lightning-protection module carry out surging prevention to tower bottom moment of flexure strain signal, and by tower
Bottom moment of flexure strain signal sends master data collection device to and is stored；
First analog signal connector sends received blower analog signal to first analog signal lightning-protection module, described
First analog signal lightning-protection module carries out surging prevention to blower analog signal, and blower analog signal is passed through the first simulation
Signal conversion module sends master data collection device to and is stored；
First digital signal connector sends received blower digital signal to first digital signal lightning-protection module, described
First digital signal lightning-protection module carries out surging prevention to blower digital signal, and blower digital signal is passed through digital signal
Relay sends master data collection device to and is stored；
First optical fiber connector will be turned from the fiber optic communication signal of meteorologic signal test cabinet by the first optical fiber
Parallel operation is converted to CAN communication signal, and the first optic fiber converter sends CAN communication signal to master data collection device and stores；
Second optical fiber connector will be turned from the fiber optic communication signal of tower load test cabinet by the second optical fiber
Parallel operation is converted to CAN communication signal, and the second optic fiber converter sends CAN communication signal to master data collection device and stores.
It is total by strain signal between the first strain signal Isolation Amplifier Module and the first strain signal lightning-protection module
Line connection；
Connected between the first analog signal lightning-protection module and the first analog signal conversion module by analog signal bus
It connects；
It is connected between the first digital signal lightning-protection module and digital signal relay by digital signal bus.
Meteorologic signal test cabinet is installed on anemometer tower, is realized to wind speed multiple on anemometer tower, wind direction, temperature, air pressure, rain
The measurement of the meteorologic signals such as amount, wind shear acquires, and acquisition data are passed to the master data in main test cabinet by optical fiber and are adopted
In storage.
Such as Fig. 2, the meteorologic signal test cabinet includes wind speed and rainfall signal lighting protection module, wind speed and the conversion of rainfall signal
Module, digital signal data collector, the second analog signal lightning-protection module, the second analog signal conversion module, the first simulation letter
Number collector, wind speed and rainfall signal socket connector, analog signal connector, barometer, third optic fiber converter and
Three optical fiber connectors.
The wind speed and rainfall signal socket connector are by the received wind velocity signal from airspeedometer and udometric rainfall
Signal sends wind speed and rainfall signal lighting protection module to, and the wind speed and rainfall signal lighting protection module believe wind velocity signal and rainfall
Number surging prevention is carried out, and wind velocity signal and rainfall signal is sent to digital letter by wind speed and rainfall signal conversion module
Number collector is stored；
The second analog signal connector believes the received wind direction signals from wind vane and the temperature of thermometer
Number send the second analog signal lightning-protection module to, the second analog signal lightning-protection module receives the air pressure of barometer generation simultaneously
Signal, and surging prevention is carried out to wind direction signals, temperature signal and air pressure signal, later by wind direction signals, temperature signal
And air pressure signal sends the first analog signal data collector to by the second analog signal conversion module and is stored；
The digital signal data collector sends the CAN communication signal that the first analog signal data collector transmits to
Third optic fiber converter, CAN communication signal is converted to fiber optic communication signal by third optic fiber converter, and is connect by third optical fiber
Plug-in unit sends the first optic fiber converter in main test cabinet to.
Believed between the wind speed and rainfall signal lighting protection module and wind speed and rainfall signal conversion module by wind speed rainfall
The connection of number bus；
Connected between the second analog signal lightning-protection module and the second analog signal conversion module by analog signal bus
It connects.
Tower load test cabinet is installed in the tower top of Wind turbines and middle part, tower of wind generating set bending square is answered in realization
The measurement of varying signal, tower top torque strain signal and Wind turbines master control system signal acquires.
Such as Fig. 3, the tower load test cabinet includes the second strain signal Isolation Amplifier Module, the second strain signal lightning protection
Module, blower master control analog signal lightning-protection module, blower master control analog signal module, the second analog signal data collector,
Two strain signal connectors, blower master control analog signal connector, the 4th optical fiber connector, the 4th optic fiber converter, the first CAN
Signal of communication connector and the first CAN communication signal lighting protection module.
The second strain signal connector transmits received tower top moment of flexure strain signal and tower top torque strain signal
It is amplified to the second strain signal Isolation Amplifier Module, the second strain signal Isolation Amplifier Module is by amplified tower top moment of flexure
Strain signal and tower top torque strain signal send the second strain signal lightning-protection module to, and the second strain signal lightning-protection module is to tower
Bending square strain signal and tower top torque strain signal carry out surging prevention, and by tower top moment of flexure strain signal and tower top torque
Strain signal sends the second analog signal data collector to and is stored；
The blower master control analog signal connector simulates the transmission fan master control of received blower master control analog signal
Signal lighting protection module, blower master control analog signal lightning-protection module carry out surging prevention to blower master control analog signal, and by wind
Owner's control analog signal sends the second analog signal data collector to by blower master control analog signal module and stores；
Second analog signal data collector sends CAN communication signal to the 4th optic fiber converter, the 4th optical fiber
CAN communication signal is converted to fiber optic communication signal by converter, and is sent in main test cabinet by the 4th optical fiber connector
Second optic fiber converter；
The first CAN communication signal socket connector will be passed from the CAN communication signal of blade root and main shaft load test cabinet
The first CAN communication signal lighting protection module is given, the first CAN communication signal lighting protection module carries out Anti-surging guarantor to CAN communication signal
Shield, and send CAN communication signal to second analog signal data collector and store.
It is total by strain signal between the second strain signal Isolation Amplifier Module and the second strain signal lightning-protection module
Line connection；
Pass through blower master control mould between the blower master control analog signal lightning-protection module and blower master control analog signal module
Quasi- signal bus connection.
Blade root and main shaft load test cabinet are installed in the rotary hub of Wind turbines, realized in the case where wind wheel rotation
Complete the measurement to strain signals such as three blade root moments of flexure, main shaft moment of flexure and main-shaft torques.
Such as Fig. 4, the blade root and main shaft load test cabinet include third strain signal Isolation Amplifier Module, third strain letter
Number lightning-protection module, third analog signal data collector, third strain signal connector, the second CAN communication connector and
Two CAN communication lightning-protection modules.
The third strain signal connector is by received blade root moment of flexure strain signal, main shaft moment of flexure strain signal and main shaft
Torque strain signal sends third strain signal Isolation Amplifier Module to and amplifies, and third strain signal Isolation Amplifier Module will
Amplified blade root moment of flexure strain signal, main shaft moment of flexure strain signal and main-shaft torque strain signal send third strain signal to
Lightning-protection module, third strain signal lightning-protection module answer blade root moment of flexure strain signal, main shaft moment of flexure strain signal and main-shaft torque
Varying signal carries out surging prevention, and by blade root moment of flexure strain signal, main shaft moment of flexure strain signal and main-shaft torque strain signal
It sends to and is stored to third analog signal data collector；
The second CAN communication lightning-protection module to the CAN communication signal from third analog signal data collector into
Row surging prevention, and CAN communication signal is sent the first of tower load test cabinet to by the second CAN communication connector
CAN communication signal socket connector.
It is total by strain signal between the third strain signal Isolation Amplifier Module and third strain signal lightning-protection module
Line connection, is connected between the second CAN communication connector and the first CAN communication connector by CAN communication line.
In Wind turbines case low pressure side installation power test cabinet, realize to Wind turbines active power and reactive power
Measurement acquisition.
Such as Fig. 5, the power test cabinet include active power transducer, reactive power transmitter, voltage signal connector,
Current signal connector and power signal connector；
The current signal connector will send reactive power transmitter to from the current signal of current transformer, and
Active power transmitter is sent to by electric current cross-line；The voltage signal connector sends voltage signal to active power and becomes
Device is sent, and reactive power transmitter is sent to by voltage cross-line；
The active power letter that the reactive power signals and active power transmitter that the reactive power transmitter generates generate
Number send the master data collection device of main test cabinet to by power signal connector.
In multifunctional all test macro provided by the invention based on Wind turbines type approval test, need to carry out wave resistance
It is following several to gush having for protection:
● 220V AC power supplies
● 24V DC power supply
● CAN communication signal
● 0-10V analog signal
● the electric frequency digital signal of 0/24V height
According to above different lightning protection requirements, different surge protection modules is selected to realize surging prevention.It is another right
220V power lightning protection, power-supply filter, 24V power lightning protection are directly accessed bottom plate by earth stud, to reduce ground line
Length and ground resistance, to have better earthing effect.
Finally it should be noted that: the above embodiments are merely illustrative of the technical scheme of the present invention and are not intended to be limiting thereof, institute
The those of ordinary skill in category field can still modify to a specific embodiment of the invention referring to above-described embodiment or
Equivalent replacement, these are applying for this pending hair without departing from any modification of spirit and scope of the invention or equivalent replacement
Within bright claims.
Claims (8)
1. a kind of multifunctional all test macro based on Wind turbines type approval test, it is characterised in that: the system comprises
Blade root and main shaft load test cabinet, tower load test cabinet, meteorologic signal test cabinet, power test cabinet and main test cabinet；
The blade root and main shaft load test cabinet are connect by tower load test cabinet with main test cabinet, the meteorologic signal test
Cabinet and power test cabinet are connect with main test cabinet respectively；
The main test cabinet includes master data collection device, the first strain signal Isolation Amplifier Module, the first strain signal lightning protection mould
Block, the first analog signal lightning-protection module, the first analog signal conversion module, the first digital signal lightning-protection module, digital signal after
Electric appliance, the first strain signal connector, the first analog signal connector, the first digital signal connector, the first optical fiber connector,
Second optical fiber connector, the first optic fiber converter and the second optic fiber converter；
The first strain signal connector sends received tower bottom moment of flexure strain signal the isolation amplification of to the first strain signal
Module amplifies, and the first strain signal Isolation Amplifier Module sends amplified tower bottom moment of flexure strain signal to first strain
Signal lighting protection module, the first strain signal lightning-protection module carry out surging prevention to tower bottom moment of flexure strain signal, and tower bottom is curved
Square strain signal sends master data collection device to and is stored；
First analog signal connector sends received blower analog signal to first analog signal lightning-protection module, and described first
Analog signal lightning-protection module carries out surging prevention to blower analog signal, and blower analog signal is passed through the first analog signal
Conversion module sends master data collection device to and is stored；
First digital signal connector sends received blower digital signal to first digital signal lightning-protection module, and described first
Digital signal lightning-protection module carries out surging prevention to blower digital signal, and blower digital signal is passed through digital signal relay
Device sends master data collection device to and is stored；
First optical fiber connector will pass through the first optic fiber converter from the fiber optic communication signal of meteorologic signal test cabinet
CAN communication signal is converted to, the first optic fiber converter sends CAN communication signal to master data collection device and stores；
Second optical fiber connector will pass through the second optic fiber converter from the fiber optic communication signal of tower load test cabinet
CAN communication signal is converted to, the second optic fiber converter sends CAN communication signal to master data collection device and stores；
The tower load test cabinet includes the second strain signal Isolation Amplifier Module, the second strain signal lightning-protection module, blower
Master control analog signal lightning-protection module, blower master control analog signal module, the second analog signal data collector, the second strain signal
Connector, blower master control analog signal connector, the 4th optical fiber connector, the 4th optic fiber converter, the first CAN communication signal connect
Plug-in unit and the first CAN communication signal lighting protection module；
The second strain signal connector sends received tower top moment of flexure strain signal and tower top torque strain signal to
Two strain signal Isolation Amplifier Modules amplify, and the second strain signal Isolation Amplifier Module strains amplified tower top moment of flexure
Signal and tower top torque strain signal send the second strain signal lightning-protection module to, and the second strain signal lightning-protection module is curved to tower top
Square strain signal and tower top torque strain signal carry out surging prevention, and tower top moment of flexure strain signal and tower top torque are strained
Signal sends the second analog signal data collector to and is stored；
Received blower master control analog signal is transmitted fan master control analog signal by the blower master control analog signal connector
Lightning-protection module, blower master control analog signal lightning-protection module carry out surging prevention to blower master control analog signal, and by blower master
Control analog signal sends the second analog signal data collector to by blower master control analog signal module and is stored；
Second analog signal data collector sends CAN communication signal to the 4th optic fiber converter, the conversion of the 4th optical fiber
CAN communication signal is converted to fiber optic communication signal by device, and sent to by the 4th optical fiber connector in main test cabinet second
Optic fiber converter；
The first CAN communication signal socket connector will be sent to from the CAN communication signal of blade root and main shaft load test cabinet
First CAN communication signal lighting protection module, the first CAN communication signal lighting protection module carry out surging prevention to CAN communication signal, and
CAN communication signal is sent to second analog signal data collector to store.
2. the multifunctional all test macro according to claim 1 based on Wind turbines type approval test, feature exist
In: connected between the first strain signal Isolation Amplifier Module and the first strain signal lightning-protection module by strain signal bus
It connects；
It is connected between the first analog signal lightning-protection module and the first analog signal conversion module by analog signal bus；
It is connected between the first digital signal lightning-protection module and digital signal relay by digital signal bus.
3. the multifunctional all test macro according to claim 1 based on Wind turbines type approval test, feature exist
In: the meteorologic signal test cabinet includes wind speed and rainfall signal lighting protection module, wind speed and rainfall signal conversion module, number letter
Number collector, the second analog signal lightning-protection module, the second analog signal conversion module, the acquisition of the first analog signal data
Device, wind speed and rainfall signal socket connector, the second analog signal connector, barometer, third optic fiber converter and third optical fiber
Connector；
The wind speed and rainfall signal socket connector are by the received wind velocity signal from airspeedometer and udometric rainfall signal
Send wind speed and rainfall signal lighting protection module to, the wind speed and rainfall signal lighting protection module to wind velocity signal and rainfall signal into
Row surging prevention, and wind velocity signal and rainfall signal are sent to digital signal number by wind speed and rainfall signal conversion module
It is stored according to collector；
The second analog signal connector passes the temperature signal of the received wind direction signals from wind vane and thermometer
The second analog signal lightning-protection module is given, the second analog signal lightning-protection module receives the air pressure letter of barometer generation simultaneously
Number, and to wind direction signals, temperature signal and air pressure signal carry out surging prevention, later by wind direction signals, temperature signal with
And air pressure signal sends the first analog signal data collector to by the second analog signal conversion module and is stored；
The digital signal data collector sends the CAN communication signal that the first analog signal data collector transmits to third
Optic fiber converter, CAN communication signal is converted to fiber optic communication signal by third optic fiber converter, and passes through third optical fiber connector
Send the first optic fiber converter in main test cabinet to.
4. the multifunctional all test macro according to claim 3 based on Wind turbines type approval test, feature exist
In: pass through wind speed rainfall signal bus between the wind speed and rainfall signal lighting protection module and wind speed and rainfall signal conversion module
Connection；
It is connected between the second analog signal lightning-protection module and the second analog signal conversion module by analog signal bus.
5. the multifunctional all test macro according to claim 1 based on Wind turbines type approval test, feature exist
In: connected between the second strain signal Isolation Amplifier Module and the second strain signal lightning-protection module by strain signal bus
It connects；
Pass through blower master control simulation letter between the blower master control analog signal lightning-protection module and blower master control analog signal module
The connection of number bus.
6. the multifunctional all test macro according to claim 1 based on Wind turbines type approval test, feature exist
In: the blade root and main shaft load test cabinet include third strain signal Isolation Amplifier Module, third strain signal lightning-protection module,
Third analog signal data collector, third strain signal connector, the second CAN communication connector and the second CAN communication are anti-
Thunder module；
The third strain signal connector is by received blade root moment of flexure strain signal, main shaft moment of flexure strain signal and main-shaft torque
Strain signal sends third strain signal Isolation Amplifier Module to and amplifies, and third strain signal Isolation Amplifier Module will amplify
Blade root moment of flexure strain signal, main shaft moment of flexure strain signal and main-shaft torque strain signal afterwards sends third strain signal lightning protection to
Module, third strain signal lightning-protection module, which strains blade root moment of flexure strain signal, main shaft moment of flexure strain signal and main-shaft torque, to be believed
Number carry out surging prevention, and by blade root moment of flexure strain signal, main shaft moment of flexure strain signal and main-shaft torque strain signal transmit
It is stored to third analog signal data collector；
The second CAN communication lightning-protection module prevents the CAN communication signal from third analog signal data collector
Surge protection, and CAN communication signal is led to by the first CAN that the second CAN communication connector sends tower load test cabinet to
Believe signal socket connector.
7. the multifunctional all test macro according to claim 6 based on Wind turbines type approval test, feature exist
In: connected between the third strain signal Isolation Amplifier Module and third strain signal lightning-protection module by strain signal bus
It connects, is connected between the second CAN communication connector and the first CAN communication connector by CAN communication line.
8. the multifunctional all test macro according to claim 1 based on Wind turbines type approval test, feature exist
It include that active power transducer, reactive power transmitter, voltage signal connector, current signal connect in: the power test cabinet
Plug-in unit and power signal connector；
The current signal connector will send reactive power transmitter to from the current signal of current transformer, and pass through
Electric current cross-line sends active power transmitter to；The voltage signal connector sends voltage signal to active power pick-up
Device, and reactive power transmitter is sent to by voltage cross-line；
The active power signal that the reactive power signals and active power transmitter that the reactive power transmitter generates generate is logical
Overpower signal socket connector sends the master data collection device of main test cabinet to.
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|---|---|---|---|---|
| CN101975662A (en) * | 2010-10-21 | 2011-02-16 | 中国电力科学研究院 | Wind generating set load testing system meeting IEC61400-13 standard |
| CN102385377A (en) * | 2011-09-16 | 2012-03-21 | 上海卡鲁自动化科技有限公司 | Hardware in the loop experiment system used for wind power generator master control system test and method thereof |
| CN102817780A (en) * | 2012-08-22 | 2012-12-12 | 南京风电科技有限公司 | Device and method for controlling freezing of wind generating set |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP5041424B2 (en) * | 2008-02-28 | 2012-10-03 | 東光電気株式会社 | Blade lightning strike monitoring device and wind power generation equipment |
| KR20140078147A (en) * | 2012-12-17 | 2014-06-25 | 대우조선해양 주식회사 | System and method for monitoring lightning protection apparatus |
| CN103310613A (en) * | 2013-06-14 | 2013-09-18 | 中国科学院合肥物质科学研究院 | Movable ad-hoc network remote monitoring device of soil environment information |
| CN103527419A (en) * | 2013-09-02 | 2014-01-22 | 南通优尼恩纳电力科技有限公司 | Wind power generation monitoring and optimizing system based on all-optical sensing and transmission technology |
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| CN101975662A (en) * | 2010-10-21 | 2011-02-16 | 中国电力科学研究院 | Wind generating set load testing system meeting IEC61400-13 standard |
| CN102385377A (en) * | 2011-09-16 | 2012-03-21 | 上海卡鲁自动化科技有限公司 | Hardware in the loop experiment system used for wind power generator master control system test and method thereof |
| CN102817780A (en) * | 2012-08-22 | 2012-12-12 | 南京风电科技有限公司 | Device and method for controlling freezing of wind generating set |
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