CN106405414A - Integrated automatic test device for wind pitch motor - Google Patents
Integrated automatic test device for wind pitch motor Download PDFInfo
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- CN106405414A CN106405414A CN201610707444.8A CN201610707444A CN106405414A CN 106405414 A CN106405414 A CN 106405414A CN 201610707444 A CN201610707444 A CN 201610707444A CN 106405414 A CN106405414 A CN 106405414A
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- pitch motor
- pitch
- plc module
- motor
- test device
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/34—Testing dynamo-electric machines
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- General Physics & Mathematics (AREA)
- Wind Motors (AREA)
Abstract
The invention discloses an integrated automatic test device for wind pitch motor. According to the device, an external three-phase alternating current power supply is accessed to a charger for rectification; the charger output is connected to a super capacitor module; and both ends of the super capacitor module are connected with three pitch motor drivers. In terms of the inputted three-phase alternating current power supply, any phase is connected with two 24v power supplies for converting AC into DC, and the two power supplies function to provide power to the PLC module and the other 24V equipment of the device respectively. The PLC module inside the device is connected with the three wind pitch motor drivers through CAN communications. The device panel is provided with buttons for repair, restoration and emergency abortion, which can be operated rapidly and conveniently. The micro-breakers controlling the power supply loop circuits inside the device are also mounted on the device panel so as to facilitate the process of providing power. The device of the invention is reasonably designed with compact spatial layout. Capable of being operated and maintained conveniently, reliable and safe performances can be achieved.
Description
Technical field
The invention belongs to wind power pitch-controlled system technical field, the ac three-phase asynchronous motor being related on a kind of wind electricity change paddle is comprehensive
Close automatic testing equipment.
Background technology
With the fast development of wind-powered electricity generation industry, propose requirements at the higher level to wind-powered electricity generation auxiliary products quality with technically.As
Wind-powered electricity generation service brake system pitch motor, its reliability direct relation complete blower safety.Dispatch from the factory process in pitch motor batch
In carry out test it is ensured that system reliability has key effect.In recent years domestic wind-powered electricity generation installation increases 10,000 newly every year on average with windward
Group of motors, is related to more than 30,000 pitch motors.Carrying out product full inspection during large-scale production needs to put into a large amount of costs of labor
And time cost, comprehensive detection will greatly save production cost automatically to realize pitch motor.
Pitch motor is directly tested using a set of change oar cabinet (three switch boards) at present, needs artificially to carry out various fingers
Order operation, records many item data, takes considerable time and take up an area space.
Content of the invention
In order to solve the above-mentioned problems in the prior art, realize wind power pitch motor is fast and effeciently surveyed
Examination, the invention discloses the ac three-phase asynchronous motor comprehensive automated test device on a kind of wind electricity change paddle, this device is by face
Simply reset on plate, safeguard and scram button can complete all integrated projects test of three pitch motors simultaneously.
The present invention specifically employs the following technical solutions：
A kind of wind power pitch motor comprehensive automated test device, including electromechanical testing cabinet cabinet and be arranged on filling in cabinet
Motor 1, super capacitor module 2,3, three pitch motor drivers 16 of PLC module；It is characterized in that：
Electromechanical testing cabinet front and back is provided with cabinet door；
In electromechanical testing cabinet bottom, charger 1 and super capacitor module 2 are installed, three-phase alternating-current supply is through being arranged on cabinet
Cable socket 17 on the wall of side connects to the power end of charger 1, and charger 1 charges to super capacitor module 2；
It is vertically arranged installing plate above charger 1 in cabinet, in the front of installing plate, PLC module 3 is installed, in PLC
The upside of module 3 installs the first dc source 4, the second dc source 5, in-line power socket 6 successively；
Three pitch motor drivers 16 of back mounting arrangements are being installed；
Super capacitor module 2 two ends are connected with the power end of three pitch motor drivers 16 respectively；
Three CAN communication interfaces are had on PLC module 3, enters with CAN communication interface on three pitch motor drivers 16 respectively
Row connects；
The input of the first dc source 4 and the second dc source 5 connects to the three-phase alternating current being introduced in electromechanical testing cabinet
Wherein one phase in power supply, the 24V voltage of the second dc source 5 output is individually powered to PLC module 3, and the first dc source 4 is made
Power for the equipment of remaining dc source in need in comprehensive automated test device；In-line power socket (6) connects introducing electricity
In three-phase alternating-current supply in machine test cabinet arbitrary as exchange use supply hub in advance；
The control instruction that described PLC module 3 issues to pitch motor driver 16 through CAN communication bus is to control change oar
The working condition of motor；
Pitch motor driver 16 receives pitch motor current signal and pitch motor feedback speed signal, and PLC module 3 connects
Receive pitch motor temperature signal and pitch motor position feed back signal.
The present invention further includes following preferred version：
Described comprehensive automated test device also includes 4 desk fans, is distributed in left and right sidewall top, and both sides are respectively mounted two
Fan 18.
PLC module 3 also sets up Ethernet and serial communication interface, is host computer with external Industrial PC.
The control instruction that PLC module 3 issues to pitch motor driver 16 includes motor steering instruction and speed command.
The test feedback signal of pitch motor includes pitch motor current signal, pitch motor temperature signal, pitch motor
Position feed back signal and pitch motor feedback speed signal, wherein pitch motor temperature signal and pitch motor position feed back signal
It is acquired by PLC module 3, pitch motor current signal and pitch motor feedback speed signal are entered by pitch motor driver 16
Row collection.
Position feed back signal, the velocity feedback letter of connecting test pitch motor are provided with the cabinet door of the electromechanical testing cabinet back side
Number wiring collects socket 19, and plug 19 separates in device that position feed back signal accesses PLC module 3, feedback speed signal accesses
Pitch motor driver 16；Pitch motor fan is powered, electromotor brake is powered and motor temperature signal wiring collects socket 20,
Plug 20 separates motor temperature signal in device and accesses PLC module 3, and electric motor fan is powered by three-phase alternating current inlet receptacle 17
Wherein one mutually picks out, and electromotor brake is powered and picked out by the first dc source 4；Pitch motor three-phase power line line outlet 21, becomes
Pitch driver 16 carries out power output by three-phase power line, and detects motor current signal；
Five miniature circuit breakers 7,8,9,10,11 are distributed on comprehensive automated test device panel and carry out each loop power supply break-make
Control, correspond to the first dc source 4 output loop, the second dc source 5 output loop respectively, collect pitch motor in plug 20
Fan current supply circuit, variable pitch driver 16 control loop, charger 1 input circuit.
SR 12, malfunction coefficient lamp 13, maintenance switch 14 and are further respectively had on comprehensive automated test device panel
Scram button 15；SR 12 is connected with PLC module 3, multiple for carrying out 5 seconds faults when breaking down in test process
Position, after 5s, failure vanishes will continue test, otherwise keeps malfunction；Malfunction coefficient lamp 13 is connected with PLC module 3, in test
During run into and during fault, show redness, when normal, display lamp extinguishes；Maintenance switch 14, by being connected with PLC module 3, stirs dimension
During shield switch 14, PLC module 3 stops output motor steering and rate control instruction；Scram button 15 is powered with variable pitch driver 16
Loop connects, the direct power-off of variable pitch driver 16 after triggering scram button, stops motor.
The invention has the beneficial effects as follows：Pitch motor test is relied on three to become oar cabinet, and individually control is integrated into a change oar
Electric machine testing device, inner part space layout is rationally compact.After the miniature circuit breaker 7,8,9,10,11 on closure panel, lead to
Cross the SR 12 on guidance panel, maintenance switch 14 and scram button 15 all in pitch motor test process by covering
Operation, simple and convenient.
Brief description
Fig. 1 is wind power pitch motor comprehensive automated test apparatus structure schematic diagram；
Fig. 2 is wind power pitch motor comprehensive automated test device back side assembly structure figure；
Fig. 3 is wind power pitch motor comprehensive automated test device left surface figure；
In figure, 1 is charger, and 2 is super capacitor module, and 3 is PLC module, and 4 is the first dc source, 5 second direct currents
Source, 6 is in-line power socket, and 7,8,9,10,11 is miniature circuit breaker, 12 is SR, 13 is malfunction coefficient lamp, 14 is dimension
Shield button, 15 be scram button, 16 be variable pitch driver, 17 be three-phase alternating current inlet receptacle, 18 be radiator fan, 19 be become
The position feed back signal of oar motor, feedback speed signal wiring collect socket, and 20 power for pitch motor fan, electromotor brake
Power supply and motor temperature signal wiring collect socket, and 21 is pitch motor three-phase power line by line outlet.
Specific embodiment
With reference to Figure of description, technical scheme is described in further detail.
It is illustrated in figure 1 wind power pitch motor comprehensive automated test apparatus structure schematic diagram disclosed in the present application, described
Wind power pitch motor comprehensive automated test device, the charger 1 including electromechanical testing cabinet cabinet and being arranged in cabinet, super electricity
Molar group 2,3, three pitch motor drivers 16 of PLC module.Electromechanical testing cabinet front and back is provided with cabinet door.In motor
Charger 1 and super capacitor module 2 are installed in test cabinet bottom, and three-phase alternating-current supply is inserted through the cable being arranged on cabinet body sidewall
Mouth 17 connects to the power end of charger 1, and charger 1 charges to super capacitor module 2；Perpendicular above charger 1 in cabinet
Straight setting installing plate, installs PLC module 3 in the front of installing plate, installs the first dc source successively in the upside of PLC module 3
4th, the second dc source 5, in-line power socket 6.
It is wind power pitch motor comprehensive automated test device back side assembly structure figure as shown in Figure 2, back is being installed
Three pitch motor drivers 16 of mounting arrangements.
Super capacitor module 2 two ends are connected with the power end of three pitch motor drivers 16 respectively, and PLC module 3 has
Three CAN communication interfaces, are attached with CAN communication interface on three pitch motor drivers 16 respectively.
Three-phase alternating-current supply passes through incoming line 17 (referring to accompanying drawing 3) and enters in device, connects charger 1 input, charges
Machine 1 carries out rectification output direct current 75V voltage in parallel with super capacitor module 2 to three-phase alternating current, and super capacitor module 2 is carried out
Dc bus voltage stabilizing, can improve moment power output.Three variable pitch drivers 3 and charger 1 output end and super capacitor module 2
Together in parallel, provide electric energy when pitch drive 3 power demand can be provided by power less than charger 1 by charger 1, when change oar
When driving electric energy needed for 3 to exceed charger 1 and can put forward scope, electric energy is together fed by super capacitor module 2.
Take any one phase in the three-phase alternating-current supply that incoming line 17 enters in device, the first direct current is connected on this phase
Source 4 and the second dc source 5.Second dc source 5 carries out rectification output direct current 24V, maximum output current to single-phase alternating current
3A, the second dc source 5 is served only for powering to PLC module 3 it is intended to prevent remaining direct current 24V equipment from producing electromagnetism to PLC module
Interference.First dc source 4 carries out rectification output direct current 24V, maximum output current 10A, the first direct current to single-phase alternating current
Remaining 24VDC equipment that source 4 is given in device in addition to PLC module 3 is powered.
Take any one phase in the three-phase alternating-current supply that incoming line 17 enters in device, in-line power is connected on this phase and inserts
Seat 6, provides power supply for miscellaneous equipments such as the external Industrial PC of device.
On device panel, five miniature circuit breakers 7,8,9,10,11 of distribution carry out each loop power supply break-make control.Miniature disconnected
Road device 7 is connected on the output head anode of the first dc source 4, disconnect miniature circuit breaker 7 device in addition to PLC module 3 remaining
Direct current 24V equipment is by dead electricity, otherwise closure is incited somebody to action electric.Miniature circuit breaker 8 is connected on the output head anode of the second dc source 5
On, disconnect miniature circuit breaker 8 device in PLC module 3 by dead electricity, otherwise closure will electric.Miniature circuit breaker 9 is connected on and supplies electric mortiser
Pitch motor fan place loop in 20, disconnecting miniature circuit breaker 9 tested motor fan will be out of service, otherwise closure will be opened
Begin to run.Miniature circuit breaker 10 is connected on variable pitch driver 16 control loop, disconnects miniature circuit breaker 10 variable pitch driver 16 and controls
Loop processed power-off, on the contrary closed control loop is powered.Miniature circuit breaker 11 is connected on charger 1 entrance three phase supply loop, breaks
Drive miniature circuit breaker 11 charger 1 by power-off, otherwise closure will be powered.
Variable pitch driver 16 passes through CAN communication interface and carries out signal transmission with PLC module 3, receives what PLC module 3 sent
Motor speed and steering order, the DC inverter on the super capacitor module 2 being connected in parallel on variable pitch driver 16 are and turn
The three-phase voltage of speed instruction same frequency, is adjusted three-phase voltage phase place by steering order, is reached required by PLC module 3 with this
Rotating speed and steering.
Collect socket 19 by wiring tested motor encoder position feedback gray code signal is transferred on PLC module 3,
PLC module 3 carries out Gray code conversion, is scaled motor position angle signal, and this position signalling is used for controlling in PLC module 3 and refers to
The reference value that order calculates.Socket 19 is collected by wiring tested motor encoder velocity feedback increment signal is transferred to change oar drive
On dynamic device 16, variable pitch driver 16 carries out encoder increment signal collection, identifying motor actual rotation speed and steering, carries out interior
Portion's speed closed loop algorithm controls, and reaches motor reality output rotating speed, turns to and be handed down to change oar drive with PLC module through CAN communication
The rotating speed of dynamic device 16, steering order are consistent.Socket 20 is collected by wiring, motor is carried out fan, brake start stop into
Row controls, and monitors motor temperature feedback signal by PLC module 3.When motor temperature signal is more than 40 DEG C, PLC module 3 is defeated
Go out relay in control device, close electric motor fan current supply circuit, actuator motor fan carries out motor radiating.When PLC module 3
When issuing rotating speed, steering order to variable pitch driver, variable pitch driver control brake circuit closed, brake obtain electric after internal
Brake is opened, and reaches rotation and requires.
Three-phase alternating voltage after motor three-phase power line line outlet 21 exports inversion for the variable pitch driver 16 drives electricity
Machine, provides required power output by three-phase power line to motor, and is provided with current transformer inside variable pitch driver, real
When detect output current signal.
It is wind power pitch motor comprehensive automated test device left surface figure as shown in Figure 3, described comprehensive automated test dress
Put and also include 4 radiator fans 18, be distributed in left and right sidewall top, both sides are respectively mounted two radiator fans, radiator fan 18
Power supply connects the arbitrary phase to three-phase alternating-current supply.Wind power pitch motor comprehensive automated test device carries out pitch motor test
Shi Qidong radiator fan 18 carries out the circulation of device inner air and reaches radiating effect.
On device panel, operation SR 12 carries out the reset of PLC module 3 internal fault, and PLC module receives reset instruction
After carry out fault self-checking, control instruction will be issued to variable pitch driver 16 by CAN communication interface without fault, be driven by becoming oar
Dynamic device 16 drives pitch motor to be tested, if receiving still faulty presence after reset instruction, stops issuing pitch motor survey
Examination instruction, and redness is shown on malfunction coefficient lamp 13 on panel, malfunction indicator lamp 13 is until fault is processed and puts out after resetting
Go out.Maintenance switch 14 can be stirred as electromechanical testing to be suspended carries out other associative operations in pitch motor test process, stir
After maintenance switch 14, PLC module is in holding state, proceeds electromechanical testing after reversing maintenance switch 14.As tested
It is in an emergency in journey and needs to stop motor rotation, scram button 15 can be triggered, the direct power-off of variable pitch driver 16 after triggering,
Motor stops immediately it is ensured that safety.
The foregoing is only to explain presently preferred embodiments of the present invention, be not intended to according to this present invention be done any form
On restriction, therefore, all have made under identical creation spirit for the present invention any modify or change, all must include
The invention is intended to protection category.
Claims (8)
1. a kind of wind power pitch motor comprehensive automated test device, including electromechanical testing cabinet cabinet and the charging being arranged in cabinet
Machine (1), super capacitor module (2), PLC module (3), three pitch motor drivers (16)；It is characterized in that：
Electromechanical testing cabinet front and back is provided with cabinet door；
In electromechanical testing cabinet bottom, charger (1) and super capacitor module (2) are installed, three-phase alternating-current supply is through being arranged on cabinet
Cable socket (17) on the wall of side connects to the power end of charger (1), and charger (1) charges to super capacitor module (2)；
It is vertically arranged installing plate above charger 1 in cabinet, in the front of installing plate, PLC module (3) is installed, in PLC mould
The upside of group (3) installs the first dc source (4), the second dc source (5), in-line power socket (6) successively；
Three pitch motor drivers (16) of back mounting arrangements are being installed；
Super capacitor module (2) two ends are connected with the power end of three pitch motor drivers (16) respectively；
Three CAN communication interfaces are had on PLC module (3), upper CAN communication interface enters with three pitch motor drivers (16) respectively
Row connects；
The input of the first dc source (4) and the second dc source (5) connects to the three-phase alternating current being introduced in electromechanical testing cabinet
Wherein one phase in power supply, the voltage that the second dc source (5) exports powers individually to PLC module (3), the first dc source
(4) as in comprehensive automated test device remaining the equipment of dc source in need power；In-line power socket (6) connects and draws
Enter in the three-phase alternating-current supply in electromechanical testing cabinet arbitrary as exchange use supply hub in advance；
Described PLC module (3) issues control instruction through CAN communication bus to pitch motor driver (16) and becomes oar electricity to control
The working condition of machine；
The collection of wind power pitch motor comprehensive automated test device receives the test feedback signal of wind power pitch motor.
2. wind power pitch motor comprehensive automated test device according to claim 1 it is characterised in that：
Described comprehensive automated test device also includes 4 radiator fans, is distributed in left and right sidewall top, and both sides are respectively mounted two
Radiator fan (18).
3. wind power pitch motor comprehensive automated test device according to claim 1 it is characterised in that：
PLC module (3) also sets up Ethernet and serial communication interface, is host computer with external Industrial PC.
4. wind power pitch motor comprehensive automated test device according to claim 1 it is characterised in that：
The control instruction that PLC module (3) issues to pitch motor driver (16) includes motor steering instruction and speed command.
5. wind power pitch motor comprehensive automated test device according to claim 4 it is characterised in that：
The test feedback signal of pitch motor includes pitch motor current signal, pitch motor temperature signal, pitch motor position
Feedback signal and pitch motor feedback speed signal, wherein pitch motor temperature signal and pitch motor position feed back signal by
PLC module (3) is acquired, and pitch motor current signal and pitch motor feedback speed signal are by pitch motor driver (16)
It is acquired.
6. wind power pitch motor comprehensive automated test device according to claim 5 it is characterised in that：
Electromechanical testing cabinet back side cabinet door is provided with the position feed back signal of connecting test pitch motor, feedback speed signal connects
The total socket of the congruence (19) and pitch motor fan are powered, electromotor brake is powered and pitch motor temperature signal wiring collect slotting
Mouthful (20), position feed back signal through pitch motor of position feed back signal, feedback speed signal, feedback speed signal wiring are always inserted
Mouth (19) is respectively connected to PLC module (3), pitch motor driver (16) after introducing；Pitch motor fan is powered by by cable
Any one in the three-phase alternating current that socket (17) accesses mutually picks out, and electromotor brake is powered and picked out by the first dc source (4),
Pitch motor temperature signal then accesses PLC module (3)；
Pitch motor three-phase power line line outlet (21), variable pitch driver (16) is also set up on the downside of the cabinet door of the electromechanical testing cabinet back side
By pitch motor three-phase power line line outlet (21), three-phase power line is connected to pitch motor, and gather the electricity of pitch motor
Stream signal.
7. wind power pitch motor comprehensive automated test device according to claim 1 it is characterised in that：
Five miniature circuit breakers (7,8,9,10,11) are distributed on comprehensive automated test device panel and carry out each loop power supply break-make control
System, corresponding first dc source (4) output loop, the second dc source (5) output loop, pitch motor fan are powered back respectively
Road, variable pitch driver (16) control loop, charger (1) input circuit.
8. the wind power pitch motor comprehensive automated test device according to claim 1 or 7 it is characterised in that：
SR (12), malfunction coefficient lamp (13), maintenance switch (14) are further respectively had on comprehensive automated test device panel
With scram button (15)；SR (12) is connected with PLC module (3), for carrying out when breaking down in test process 5 seconds
Failure reset, after 5s, failure vanishes will continue test, otherwise keeps malfunction；Malfunction coefficient lamp (13) is with PLC module (3) even
Connect, when test process runs into fault, show redness, when normal, display lamp extinguishes；Maintenance switch (14) by with PLC module
(3) connect, when stirring maintenance switch (14), PLC module (3) stops output motor steering and rate control instruction；Scram button
(15) it is connected with variable pitch driver (16) current supply circuit, variable pitch driver (16) directly power-off after triggering scram button, stop driving
Dynamic motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610707444.8A CN106405414A (en) | 2016-08-23 | 2016-08-23 | Integrated automatic test device for wind pitch motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610707444.8A CN106405414A (en) | 2016-08-23 | 2016-08-23 | Integrated automatic test device for wind pitch motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106405414A true CN106405414A (en) | 2017-02-15 |
Family
ID=58004636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610707444.8A Pending CN106405414A (en) | 2016-08-23 | 2016-08-23 | Integrated automatic test device for wind pitch motor |
Country Status (1)
| Country | Link |
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| CN (1) | CN106405414A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107450020A (en) * | 2017-06-09 | 2017-12-08 | 苏州朗高电机有限公司 | A kind of low pressure pitch motor functional tester |
| CN108333985A (en) * | 2017-12-29 | 2018-07-27 | 江阴弘远新能源科技有限公司 | A kind of wind power pitch-controlled system bus testing apparatus |
| CN110133499A (en) * | 2019-04-30 | 2019-08-16 | 固安华电天仁控制设备有限公司 | A kind of method that wind power pitch motor is tested automatically |
| CN110428691A (en) * | 2019-09-17 | 2019-11-08 | 固安华电天仁控制设备有限公司 | A kind of blower variable-pitch teaching simulating device |
| CN111397866A (en) * | 2020-02-21 | 2020-07-10 | 固安华电天仁控制设备有限公司 | System and method for testing response time of brake of wind power pitch motor |
| CN111505426A (en) * | 2020-05-15 | 2020-08-07 | 许昌许继风电科技有限公司 | Master-slave dual-drive wind power pitch system testing device and testing method |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107450020A (en) * | 2017-06-09 | 2017-12-08 | 苏州朗高电机有限公司 | A kind of low pressure pitch motor functional tester |
| CN108333985A (en) * | 2017-12-29 | 2018-07-27 | 江阴弘远新能源科技有限公司 | A kind of wind power pitch-controlled system bus testing apparatus |
| CN110133499A (en) * | 2019-04-30 | 2019-08-16 | 固安华电天仁控制设备有限公司 | A kind of method that wind power pitch motor is tested automatically |
| CN110428691A (en) * | 2019-09-17 | 2019-11-08 | 固安华电天仁控制设备有限公司 | A kind of blower variable-pitch teaching simulating device |
| CN111397866A (en) * | 2020-02-21 | 2020-07-10 | 固安华电天仁控制设备有限公司 | System and method for testing response time of brake of wind power pitch motor |
| CN111397866B (en) * | 2020-02-21 | 2022-10-11 | 固安华电天仁控制设备有限公司 | System and method for testing response time of brake of wind power pitch motor |
| CN111505426A (en) * | 2020-05-15 | 2020-08-07 | 许昌许继风电科技有限公司 | Master-slave dual-drive wind power pitch system testing device and testing method |
| CN111505426B (en) * | 2020-05-15 | 2022-03-22 | 许昌许继风电科技有限公司 | Master-slave dual-drive wind power pitch system testing device and testing method |
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Application publication date: 20170215 |
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