CN205484581U - Become oar direct current driver testing platform and detecting box - Google Patents
Become oar direct current driver testing platform and detecting box Download PDFInfo
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- CN205484581U CN205484581U CN201521138236.8U CN201521138236U CN205484581U CN 205484581 U CN205484581 U CN 205484581U CN 201521138236 U CN201521138236 U CN 201521138236U CN 205484581 U CN205484581 U CN 205484581U
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- driver
- oar
- platform
- change oar
- module
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Abstract
An embodiment of the utility model provides a become oar direct current driver testing platform and detecting box, including control module and voltage electric current collection module, control module with become oar direct current driver and connect, be used for output become the control command of oar direct current driver and acquire become the output state parameter of oar direct current driver, voltage electric current collection module with become oar direct current driver and connect, be used for gathering become oar direct current driver output's voltage and current parameter. The utility model provides a become oar direct current driver testing platform and detecting box acquires the output state parameter that becomes oar direct current driver respectively through voltage current collection device and control module to compare the two in order to judge whether become oar direct current driver normally works, the prior art that compares can detect change oar direct current driver all -sidedly and accurately.
Description
Technical field
This utility model relates to technical field of wind power generation, particularly relates to a kind of change oar DC driver
Detection platform and detecting box.
Background technology
At present, the wind power generating set many employings variable speed pitched control mode in wind power industry,
Substantial amounts of variable blade control system is applied in wind-driven generator, and variable blade control system is as wind-power electricity generation
The important component part of machine, can control the position of blade angle, it is ensured that the safety of wind power generating set
Run.
Mostly it is in the end of whole electrical network due to wind power generating set, and power grid quality is poor, institute
With easily cause variable blade control system device such as variable blade control system core component become oar direct current drive
The inefficacy of dynamic device, in order to cost-effective, needs to keep in repair change oar DC driver, and in inspection
Survey qualified after be continuing with.
It addition, when the new product becoming oar DC driver dispatches from the factory, it is also desirable to it is carried out quality testing,
And at present, change oar DC driver to be detected can only be placed in change oar cabinet and test,
Testing cost is higher, and all-sidedly and accurately change oar DC driver can not be carried out performance detection.
Utility model content
The purpose of this utility model is, it is provided that a kind of change oar DC driver detection platform and detection
Cabinet, to detect change oar DC driver all-sidedly and accurately.
One side of the present utility model provides one to become oar DC driver detection platform, including controlling
Module and voltage x current acquisition module；Described control module is connected with described change oar DC driver,
For exporting the control instruction of described change oar DC driver and obtaining described change oar DC driver
Output state parameter；Described voltage x current acquisition module is connected with described change oar DC driver, uses
In the voltage and current parameter gathering the output of described change oar DC driver.
Preferably, described control module includes industrial computer；Described industrial computer drives with described change oar direct current
Dynamic device connects, and is mounted with test software in described industrial computer, for referring to according to the test of outside input
Order exports the control instruction of described change oar DC driver and obtains the defeated of described change oar DC driver
Do well parameter.
Preferably, described platform also includes pitch motor module, described pitch motor module respectively with
Described change oar DC driver and described control module connect, and described pitch motor module is as described
Become the load of oar DC driver.
Preferably, described pitch motor module includes pitch motor and is connected with described pitch motor
Speed detector, described speed detector is connected with described control module, is used for detecting change oar
The rotating speed of motor is also uploaded to described control module, and described control module is according to described rotating speed and rotating speed
Threshold value determines that the driving function of described change oar DC driver is the most normal.
Preferably, described voltage x current acquisition module be additionally operable to detect defeated by described DC driver
The stator current of the described pitch motor gone out and/or rotor current.
Preferably, described pitch motor module also includes temperature sensor, described temperature sensor with
Described change oar DC driver connects, for the temperature of pitch motor that will gather by described change oar
DC driver is uploaded to described control module, and described control module is according to the temperature of described pitch motor
With temperature threshold, degree determines that the driving function of described change oar DC driver is the most normal.
Preferably, described control module also includes that PLC module, described PLC module include being connected
PLC and digital-to-analog I/O interface；The described change that described digital-to-analog I/O interface will receive
The output state parameter that oar motor module and change oar DC driver are uploaded is transferred to described PLC and carries out
Data process, and the output state parameter after described PLC will process is uploaded to described industrial computer.
Preferably, described platform also includes that commutator, described pitch motor module also include that electromagnetism is stopped
Car, described electromagnetic brake is connected with described pitch motor, described fairing and described electromagnetic brake
Connect, for controlling closing down/starting of described pitch motor by the startup of described electromagnetic brake/close down.
Preferably, also include that the first contact switch and pre-charge resistance, described pre-charge resistance pass through
Described first contact switch is connected with described change oar DC driver, described pre-charge resistance be used for be
Described change oar DC driver is pre-charged.
Preferably, also including the second contact switch and discharge resistance, described discharge resistance is by described
Second contact switch is connected with described change oar DC driver, and described discharge resistance is for breaking
Release when electric-examination is looked into the bus energy of described change oar DC driver.
Preferably, also include display screen, for showing the voltage that voltage x current acquisition module collects
Current parameters.
Preferably, also include that touch control display, described touch control display are connected with described industrial computer,
For to the input external testing instruction of described industrial computer and display test content.
Another aspect of the present utility model provides one to become oar DC driver detecting box, is used for housing
Platform described in technique scheme, described detecting box outer surface arranges holding tank and display panel, institute
State holding tank for accommodating described change oar DC driver, described display panel used in showing described change oar
The voltage and current parameter of DC driver output.
Preferably, described holding tank be internally provided with liner, the notch of described holding tank is provided with
Protective cover plate.
Preferably, also including operation panel, described operation panel has contact switch, described contact is opened
Close the break-make for controlling the circuit that described change oar DC driver is connected.
Preferably, also include indicator board, described indicator board has status indicator lamp, described state
Display lamp is for showing the on off state of described contact switch.
The change oar DC driver detection platform of this utility model embodiment offer and detecting box, pass through
Voltage x current harvester and control module obtain the output state parameter becoming oar DC driver respectively,
And compare to judge that becoming oar DC driver the most normally works by the two, compare prior art,
Change oar DC driver can be detected all-sidedly and accurately.
Accompanying drawing explanation
Fig. 1 is to illustrate the change oar DC driver detection platform master in this utility model first embodiment
The electrical schematic diagram in loop；
Fig. 2 is to illustrate the change oar DC driver detection platform control in this utility model first embodiment
The electrical schematic diagram of molding block；
Fig. 3 is to illustrate the change oar DC driver detection platform control in this utility model first embodiment
The electrical schematic diagram in loop processed；
Fig. 4 is just to illustrate the change oar DC driver detecting box in this utility model the second embodiment
View；
Fig. 5 is to illustrate the side becoming oar DC driver detecting box in this utility model the second embodiment
View.
Description of reference numerals:
1-control module；2-voltage x current acquisition module；3-becomes oar DC driver；4-pitch motor；
5-speed detector；6-temperature sensor；7-PLC；8-digital-to-analog I/O interface；9-rectification
Device；10-electromagnetic brake；11-pre-charge resistance；12-discharge resistance；13-the first touch control display；
14-industrial computer；15-the second touch control display；16-hub；17-the first power module；18-
Two power modules；19-keyboard support；20-holding tank；21-display screen；22-indicator board；23-operates
Plate.
Detailed description of the invention
General plotting of the present utility model is, in wind-driven generator simulation group, variable blade control system is in reality
Border running occurs ordinary circumstance and special circumstances, the performance becoming oar DC driver is carried out
Detection in all directions.
By building a change oar DC driver detection platform, carry out becoming oar DC driver
Input performance test, output performance test, work enable and feed back detection, the feedback detection of OK signal,
Over voltage alarm, undervoltage warning, fault feedback alarm etc. become the detection of oar DC driver warning function.
Concrete operations are, send control instruction, from upper by specialty debugging software to becoming oar DC driver
Position machine monitoring software and voltage x current acquisition module real time inspection driver output state and drag electricity
Machine running status, and by described output state data and running state data and setting threshold value or
Data-oriented in control instruction compares, to judge that becoming oar DC driver the most normally works.
Below in conjunction with accompanying drawing to change oar DC driver detection platform of the present utility model and detecting box
It is described in detail.
Embodiment one
This utility model provides one to become oar DC driver detection platform, as it is shown in figure 1, include
Control module 1 and voltage x current acquisition module 2；Control module 1 connects with becoming oar DC driver 3
Connect, for exporting the control instruction becoming oar DC driver 3 and obtaining change oar DC driver 3
Output state parameter；Voltage x current acquisition module 2 is connected with becoming oar DC driver 3, is used for adopting
Collection becomes the voltage and current parameter of oar DC driver 3 output.
In this utility model embodiment, voltage x current acquisition module 2 includes four pieces of ammeters, respectively
For for measuring the stator current of pitch motor and the alternating current ammeter of rotor current, for measuring change
The A.C. voltmeter of the AC-input voltage of oar DC driver, it is used for measuring change oar DC driver
The D.C. voltmeter of busbar voltage and for measuring the direct current becoming oar DC driver DC input voitage
Voltmeter.
As it is shown in figure 1, control module 1 includes industrial computer 14；Industrial computer 14 and change oar DC driver 3
Connect, in industrial computer 14, be mounted with test software, for the test instruction output according to outside input
Become the control instruction of oar DC driver 3 and obtain the output state parameter becoming oar DC driver 3.
As in figure 2 it is shown, industrial computer 14 built-in DriveSoft host computer monitoring software and control software, with
Becoming oar DC driver 3 to be attached by 15pin Serial Port Line, by Serial Port Line, industrial computer 14 can
To communicate with change oar DC driver 3, can be to becoming the output control of oar DC driver by controlling software
System instruction, can be obtained by host computer monitoring software and show the output shape becoming oar DC driver
State parameter.
As in figure 2 it is shown, become oar DC driver detection platform also include touch control display, touch-control shows
Show that device is connected with industrial computer 14, for inputting external testing instruction and display test to industrial computer 14
Content.
Wherein, the first touch control display 13 and the second touch control display 15 are by hub 16 and work
Control machine 14 connects, and industrial computer 14 and hub 16 are by VGA video line and 15pin Serial Port Line
Connect.Industrial computer uses 24V DC source, and the direct current supply voltage of two touch control displays is 12V,
It is used herein as the first power module 17 to complete DC-DC voltage conversion.
First touch control display 13 controls the human-computer interaction interface of software for operation and display；Second
Touch control display 15 is used for showing DriveSoft host computer monitoring software.
As in figure 2 it is shown, control module also includes PLC module, PLC module includes being connected
PLC7 and digital-to-analog I/O interface 8；The change oar direct current that digital-to-analog I/O interface 8 will receive
The output state parameter that driver is uploaded is transferred to PLC7 and carries out data process, after PLC7 will process
Output state parameter be uploaded to industrial computer.
PLC uses times good fortune PLC, and the PLC assembly used in this utility model embodiment includes
CX1020, CX1100, KL1104, KL2408 and KL9010, the effect of PLC is to set up master
Standing, the instruction being responsible for test program controls.
Digital-to-analog I/O interface 8 is analog input card group, and this analog input card group is by three pieces of motion control boards
Card and one piece of Communication Card composition, the effect of analog input card group is to set up communication loop, and outside being responsible for
Enclose the collection of signal, thus realize control and the signals collecting becoming oar DC driver 3.
Become oar DC driver display platform and also include display screen, be used for showing that voltage x current gathers mould
The voltage and current parameter that block collects；
The voltage and current parameter obtained with control module after operator's read voltage current parameters compares
Relatively, to judge that becoming oar DC driver the most normally works.
As it is shown in figure 1, become oar DC driver detection platform also include pitch motor module, become oar
Motor module is connected with change oar DC driver 3 and control module 1 respectively, and pitch motor module is made
For becoming the load of oar DC driver 3.
As it is shown in figure 1, pitch motor module includes pitch motor 4, speed detector 5, temperature
Sensor 6 and electromagnetic brake 10, wherein speed detector is rotary encoder, temperature sensing
Device is PT100 resistance, and electromagnetic brake is powered by 180V DC source, digital-to-analog I/O interface 8
Control signal is exported for electromagnetic brake.
As it is shown in figure 1, pitch motor module includes pitch motor 4 and is connected with pitch motor 4
Speed detector 5, speed detector 5 is connected with control module 1, is used for detecting change oar electricity
The rotating speed of machine 4 is also uploaded to control module 1, and control module 1 determines with rotary speed threshold value according to rotating speed
The driving function becoming oar DC driver 3 is the most normal.
As depicted in figs. 1 and 2, digital-to-analog I/O interface 8 and PLC7 connects, and receives PLC7
Instruction and upload data to PLC7, digital-to-analog I/O interface 8 also with pitch motor module turn
Speed detector 5 and become oar DC driver 3 and connect, be used for processing speed detector 5 with
And become the I/O signal of oar DC driver.
In test process, control module 1 to becoming the different rotary speed instruction of oar DC driver 3,
Becoming oar DC driver 3 drives pitch motor 4 to work, and measures motor via speed detector 5
Rotating speed after being uploaded by rotary speed data, compares the tachometer value of the tachometer value in rotary speed instruction and mensuration,
If the deviation of the tachometer value in the tachometer value measured and rotary speed instruction is in the range of 3%, then become oar
The driving function of DC driver is normal.
Voltage x current acquisition module is additionally operable to detect determining of the pitch motor that exported by DC driver
Electron current and/or rotor current.
With change oar electricity when the stator current of voltage x current acquisition module detection pitch motor and rotor current
The ac input end of machine connects, after obtaining stator current and/or rotor current, by supervising with industrial computer
Control software detection to stator current and/or rotor current compare, it is judged that become oar DC driver
Output performance is the most normal.
Pitch motor module also includes temperature sensor 6, temperature sensor 6 and change oar DC driven
Device 3 connects, for the temperature of the pitch motor of collection being uploaded to by becoming oar DC driver 3
Control module 1, control module 1 determines change oar direct current according to the temperature of pitch motor with temperature threshold
The driving function of driver 3 is the most normal.
Temperature sensor is used for detecting pitch motor whether excess temperature, and detection simultaneously becomes oar DC driver
Overtemperature alarm function.
Platform also includes that commutator 9, pitch motor module also include electromagnetic brake 10, electromagnetic brake
10 are connected with pitch motor 4, and commutator 9 is connected with electromagnetic brake 10, for being stopped by electromagnetism
The startup of car 10/close down closing down/starting of control pitch motor.
Commutator is connected with electrical network, is supplied to for line voltage is converted to 180V DC voltage
Electromagnetic brake.Electromagnetic brake is for controlling closing down and starting of pitch motor.Commutator is stopped with electromagnetism
The 3rd contact switch it is provided with between car.
As it is shown in figure 1, the change oar DC driver detection platform in this utility model embodiment is also wrapped
Including the first contact switch and pre-charge resistance, pre-charge resistance is straight with change oar by the first contact switch
Stream driver connects, and pre-charge resistance is for for becoming the precharge of oar DC driver.
As it is shown in figure 1, the change oar DC driver detection platform in this utility model embodiment is also wrapped
Include the second contact switch and discharge resistance, put a resistance and driven with becoming oar direct current by the second contact switch
Dynamic device connects, and puts a resistance and becomes the bus of oar DC driver for releasing when carrying out power-off and checking
Energy.
Outside the first contact switch, the second contact switch and the 3rd contact switch, this utility model
Change oar DC driver detection platform in embodiment also includes other several contact switches, and
Other switch such as air switch.As it is shown on figure 3, the control becoming oar DC driver detection platform is returned
Lu Zhong, the outfan of second source module 18 is by switch and each switch in parallel controlled in loop.
PLC7, digital-to-analog I/O interface 8 and change oar DC driver 3 all switch each via difference
It is connected with the outfan of second source module 18, second source module 18 powers.
Change oar DC driver detection platform in this utility model embodiment is additionally provided with state refer to
Showing lamp, status indicator lamp is connected on corresponding contact switch in control loop, is used for indicating difference
Controlled state.
The change oar DC driver detection platform that this utility model embodiment provides, passes through voltage x current
Harvester and control module obtain the output state parameter becoming oar DC driver respectively, and by two
Person compares and judges that becoming oar DC driver the most normally works, and compare prior art, Ke Yiquan
Change oar DC driver is detected in face exactly.
Embodiment two
As shown in Figure 4, the change oar DC driver detecting box that this utility model embodiment provides, use
In accommodating change oar DC driver detection platform, this detecting box outer surface arranges holding tank 20 and display
Plate 21, holding tank 20 is used for accommodating change oar DC driver 3, and display panel 21 is used for showing change oar
The voltage and current parameter of DC driver 3 output.
As shown in Figure 4, become oar DC driver detecting box and also include keyboard support 19, become oar direct current and drive
Move the side of device detecting box as it is shown in figure 5, wherein, the upper surface of holding tank and display panel place
Plane has the angle of 95 degree.
The display screen arranged on display panel and embodiment one become oar DC driver detection platform voltage
Current detection module connects, or the display screen arranged on display panel is change oar direct current in embodiment one
The display screen of driver detection platform measure voltage & current module.
By display panel it is observed that the data of the input and output that become oar DC driver show,
In conjunction with the data shown according to monitoring software, it can be determined that pitch drive display the most normally works.
Holding tank 20 as shown in Figure 2 be internally provided with liner, the notch of holding tank is provided with anti-
Protecting cover plate.
Holding tank inside circumference insulation rubber cushion is pasted, and adds a PVC above holding tank
The protective cover plate of material, so design can be by change oar DC driver to be detected and detection platform
It is effectively isolated, and makes tester isolate with change oar DC driver to be detected, prevent from getting an electric shock；
Meanwhile, protective cover plate effectively protects tester when can also occur bursting event in test process.
As shown in Figure 4, the plane at display panel place is additionally provided with the first touch control display 13 and
Two touch control displays 15, two touch control displays are positioned at the top of keyboard, convenient operation.
As shown in Figure 4, detecting box also includes operation panel 23, and operation panel 23 has contact switch,
Contact switch is for controlling to become the break-make of the circuit that oar DC driver is connected.
As shown in Figure 4, detecting box also includes indicator board 22, and indicator board 22 has status indicator lamp,
Status indicator lamp is for showing the on off state of above-mentioned contact switch.Indicator board can will become oar direct current
The real-time status of driver is clearly fed back.
The change oar DC driver detecting box that this utility model embodiment provides can be equipped with oar direct current and drive
Dynamic device detection platform, becomes oar DC driver detection platform by voltage x current harvester and control
Module obtains the output state parameter becoming oar DC driver respectively, and compares the two to judge
Become oar DC driver the most normally to work, change oar DC driver can be detected all-sidedly and accurately,
Therefore, the oar DC driver detecting box that becomes that this utility model embodiment provides has excellent performance.
Above, detailed description of the invention the most of the present utility model, but protection domain of the present utility model
It is not limited thereto, the skill that any those familiar with the art discloses at this utility model
In the range of art, change can be readily occurred in or replace, all should contain at protection domain of the present utility model
Within.Therefore, protection domain of the present utility model should be as the criterion with scope of the claims.
Claims (15)
1. a change oar DC driver detection platform, it is characterised in that include control module and voltage x current acquisition module；Described control module is connected with described change oar DC driver；Described voltage x current acquisition module is connected with described change oar DC driver.
Platform the most according to claim 1, it is characterised in that described control module includes industrial computer；Described industrial computer is connected with described change oar DC driver.
Platform the most according to claim 2, it is characterized in that, described platform also includes that pitch motor module, described pitch motor module are connected with described change oar DC driver and described control module respectively, and described pitch motor module is as the load of described change oar DC driver.
Platform the most according to claim 3, it is characterised in that described pitch motor module includes pitch motor and the speed detector being connected with described pitch motor, and described speed detector is connected with described control module.
Platform the most according to claim 4, it is characterised in that described pitch motor module also includes that temperature sensor, described temperature sensor are connected with described change oar DC driver.
Platform the most according to claim 2, it is characterised in that described control module also includes PLC and the digital-to-analog I/O interface that PLC module, described PLC module include being connected.
Platform the most according to claim 4, it is characterised in that described platform also includes that commutator, described pitch motor module also include that electromagnetic brake, described electromagnetic brake are connected with described pitch motor, and described commutator is connected with described electromagnetic brake.
8., according to the platform described in any one of claim 1 to 7, it is characterised in that also include the first contact switch and pre-charge resistance, described pre-charge resistance is connected with described change oar DC driver by described first contact switch.
9., according to the platform described in any one of claim 1 to 7, it is characterised in that also include the second contact switch and discharge resistance, described discharge resistance is connected with described change oar DC driver by described second contact switch.
10. according to the platform described in any one of claim 1 to 7, it is characterised in that also include display screen, for showing the voltage and current parameter that voltage x current acquisition module collects.
11. according to the platform described in any one of claim 2 to 7, it is characterised in that also include that touch control display, described touch control display are connected with described industrial computer.
12. 1 kinds of change oar DC driver detecting boxes, it is characterized in that, for accommodating according to the platform described in any one of claim 1 to 11, described detecting box outer surface arranges holding tank and display panel, described holding tank is used for accommodating described change oar DC driver, described display panel used in the voltage and current parameter showing the output of described change oar DC driver.
13. detecting boxes according to claim 12, it is characterised in that described holding tank be internally provided with liner, the notch of described holding tank is provided with protective cover plate.
14. according to the detecting box described in claim 12 or 13, it is characterised in that also include operation panel, described operation panel has contact switch.
15. detecting boxes according to claim 14, it is characterised in that also include indicator board, described indicator board has status indicator lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521138236.8U CN205484581U (en) | 2015-12-31 | 2015-12-31 | Become oar direct current driver testing platform and detecting box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521138236.8U CN205484581U (en) | 2015-12-31 | 2015-12-31 | Become oar direct current driver testing platform and detecting box |
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| Publication Number | Publication Date |
|---|---|
| CN205484581U true CN205484581U (en) | 2016-08-17 |
Family
ID=56663219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521138236.8U Active CN205484581U (en) | 2015-12-31 | 2015-12-31 | Become oar direct current driver testing platform and detecting box |
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| CN (1) | CN205484581U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105606930A (en) * | 2015-12-31 | 2016-05-25 | 新疆金风科技股份有限公司 | Detection platform and detection torque for variable-pitch direct-current driver |
| CN113454336A (en) * | 2021-04-25 | 2021-09-28 | 远景能源有限公司 | Variable-pitch installation and debugging system and operation method thereof |
-
2015
- 2015-12-31 CN CN201521138236.8U patent/CN205484581U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105606930A (en) * | 2015-12-31 | 2016-05-25 | 新疆金风科技股份有限公司 | Detection platform and detection torque for variable-pitch direct-current driver |
| CN113454336A (en) * | 2021-04-25 | 2021-09-28 | 远景能源有限公司 | Variable-pitch installation and debugging system and operation method thereof |
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| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 830026 No. 107, Shanghai Road, Urumqi economic and Technological Development Zone, the Xinjiang Uygur Autonomous Region Patentee after: Jinfeng Technology Co.,Ltd. Address before: 830026 No. 107, Shanghai Road, Urumqi economic and Technological Development Zone, the Xinjiang Uygur Autonomous Region Patentee before: XINJIANG GOLDWIND SCIENCE & TECHNOLOGY Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |