CN206946305U - Big work(electric machine controller fan-out capability test and aging equipment - Google Patents
Big work(electric machine controller fan-out capability test and aging equipment Download PDFInfo
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- CN206946305U CN206946305U CN201720566772.0U CN201720566772U CN206946305U CN 206946305 U CN206946305 U CN 206946305U CN 201720566772 U CN201720566772 U CN 201720566772U CN 206946305 U CN206946305 U CN 206946305U
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- electric machine
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Abstract
The utility model discloses a kind of big work(electric machine controller fan-out capability test and aging equipment, including electric machine controller, the high-voltage DC power supply being connected with the power input of electric machine controller, the cooling-cycle device being connected with electric machine controller, the remote control terminal being connected with electric machine controller and the reactor being connected with electric machine controller, current sensor is provided with line between reactor and electric machine controller, current sensor is connected with the detection signal input of remote control terminal, communication interface is equipped with remote terminal and electric machine controller, remote terminal is connected with electric machine controller by communication network and the both ends of communication network are plugged in communication interface respectively.Structure setting of the present utility model is reasonable, improves the security of detection and aging, reaches the effect of energy-saving and emission-reduction, and energy-saving effect is obvious, and can detect defective products early, improves the precision and efficiency of detection, and stability in use is good and strong applicability.
Description
Technical field
The utility model belongs to applied power electronics and motor control technology field, and in particular to a kind of big work(motor control
Device fan-out capability is tested and aging equipment.
Background technology
Electric machine controller is electric machine speed regulation and the core component of control, and the quality of controller is related to that can motor stablize can
The offer power leaned on, due to being made up of electric semiconductor and its control circuit inside electric machine controller, and during work, along with
High voltage, and high heat, so must be careful during the development and the manufacturing of product.To reject initial failure, in the industry
Effective method is exactly on-load aging.To realize that the on-load of electric machine controller operates, typically driven by controller
Motor, then drive brake, or generator.The former is wasted at a large amount of electric power, and the latter drives electrical power generators (straight
Consumption is connect, otherwise feedback grid), and electric machine controller is because power output is larger that (usual tens kilowatts are arrived several megawatts, even
Reach MW class), braking or feedback grid, are required for direct dragging motor when no matter selecting, in the high voltage of script, big electricity
The harm of the high rotating speed and high pulling torque that can be brought again on the basis of stream.And cost is all costly, it is necessary to often safeguard.
The content of the invention
The purpose of this utility model is to provide the big work(electric machine controller that a kind of structure setting is reasonable and stability in use is good
Fan-out capability is tested and aging equipment.
The technical scheme for realizing the utility model purpose is a kind of big work(electric machine controller fan-out capability test and aging dress
Put, including electric machine controller, be connected with the power input of the electric machine controller high-voltage DC power supply, with the motor
Cooling-cycle device that controller is connected, the remote control terminal being connected with the electric machine controller and with the motor control
The reactor that device processed is connected, current sensor, institute are provided with the line between the reactor and the electric machine controller
State current sensor with the detection signal input of the remote control terminal to be connected, in the remote terminal and motor control
Communication interface is equipped with device, the remote terminal is connected with electric machine controller by communication network and the both ends of communication network
It is plugged on respectively in communication interface.
Temperature sensor is provided with the electric machine controller, the temperature sensor is connected with the remote control terminal
Connect.
The reactor is that star or triangle connect.
The cooling-cycle device is water-cooling circulating device, and the water-cooling circulating device is by cooling down water inlet pipe and cold
But outlet pipe is connected with the electric machine controller.
The utility model has positive effect：Structure setting of the present utility model is reasonable, can effectively avoid because of motor
Needed when controller test and aging high rotating speed, high pulling torque that electric rotating machine brings may caused by potential safety hazard, to a certain degree
On improve detection and aging security, while use reactor for generation current work in, although it has larger electric current
Logical height, but it is flowed in the form of idle mostly, so as to reduce the energy of wastage in bulk or weight, reaches the effect of energy-saving and emission-reduction, is saved
Can positive effect, and defective products can be detected early, improve the precision and efficiency of detection, stability in use is good and applicability
By force.
Brief description of the drawings
In order that content of the present utility model is more likely to be clearly understood, below according to specific embodiment and combine attached
Figure, is described in further detail to the utility model, wherein：
Fig. 1 is structural representation of the present utility model.
Embodiment
(embodiment 1)
Fig. 1 shows a kind of embodiment of the present utility model, and wherein Fig. 1 is structural representation of the present utility model
Figure.
See Fig. 1, a kind of big work(electric machine controller fan-out capability test and aging equipment, including electric machine controller 1, with it is described
High-voltage DC power supply 2 that the power input of electric machine controller 1 is connected, the cooling being connected with the electric machine controller 1 follow
Loop device 3, the remote control terminal 4 being connected with the electric machine controller 1 and the reactance being connected with the electric machine controller 1
Device 5, current sensor 6, the current sensor are provided with the line between the reactor 5 and the electric machine controller 1
It is connected with the detection signal input of the remote control terminal, is equipped with the remote terminal and electric machine controller logical
Believe interface 7, the remote terminal is connected with electric machine controller by communication network 8 and the difference grafting of the both ends of communication network 8
In communication interface.
Temperature sensor 9, the temperature sensor and the remote control terminal phase are provided with the electric machine controller
Connection.
The reactor is that star or triangle connect.
The cooling-cycle device is water-cooling circulating device, and the water-cooling circulating device is by cooling down water inlet pipe and cold
But outlet pipe is connected with the electric machine controller.
High-voltage DC power supply is the electrical source of power source of whole system, is that three-phase alternating current or single-phase alternating current are converted into height
Press the device of dc source.DC voltage level and power output ability are inconsistent because of different controllers to be measured, specific choosing
Wide output voltage range is typically used when selecting, high-power fan-out capability.
Reactor is three-phase alternating current inductance, it is necessary to which the maximum current of circulation is generally tens supreme kiloamperes, using making star
Shape connects or triangle connection.
Remote terminal is led to by communication network (external communication interface of corresponding electric machine controller) with electric machine controller
Letter, transmits the order of terminal and receives the working condition of controller, and (includes but is not limited to computer, customization by man-machine interface
Display etc.) it is controlled.
By " target current " information under remote terminal to controller, the power cell conducting of controller operation therein
The DC conversion that high-voltage DC power supply is provided is acted on reactor so as to be formed for the ac voltage signal of Sine Modulated
Loop, allowing inside electric machine controller has the simple sinusoidal alternating current for meeting " target current " information by reaching simulated machine operation
When, the situation of controller inner workings, the current value is fed back into remote terminal by current sensor is for judgement
It is no to reach " target current ", to test and examine the current output capability of controller.The device can be utilized under specific circumstances
Make aging continuous service according to certain specific " target current ", to reject the initial failure of electronic product.
Structure setting of the present utility model is reasonable, can effectively avoid because needing to rotate when electric machine controller test and aging
Potential safety hazard caused by the next high rotating speed of motor belt motor, high pulling torque are possible, the security of detection and aging is improved to a certain extent,
Reactor is used simultaneously to produce in current work, although it has the logical height of larger electric current, it is mostly in the form of idle
Flowing, so as to reduce the energy of wastage in bulk or weight, reaches the effect of energy-saving and emission-reduction, energy-saving effect is obvious, and can detect early not
Non-defective unit, improves the precision and efficiency of detection, and stability in use is good and strong applicability.
Obviously, above-described embodiment of the present utility model is only intended to clearly illustrate the utility model example, and
It is not the restriction to embodiment of the present utility model.For those of ordinary skill in the field, in described above
On the basis of can also make other changes in different forms.There is no need and unable to give all embodiments
It is exhaustive.And these belong to the obvious changes or variations that connotation of the present utility model is extended out and still fall within this practicality
New protection domain.
Claims (4)
1. a kind of big work(electric machine controller fan-out capability test and aging equipment, it is characterised in that：Including electric machine controller and institute
State the high-voltage DC power supply that the power input of electric machine controller is connected, the cooling circulation being connected with the electric machine controller
Device, the remote control terminal being connected with the electric machine controller and the reactor being connected with the electric machine controller,
Line between the reactor and the electric machine controller is provided with current sensor, the current sensor with it is described long-range
The detection signal input of control terminal is connected, and communication interface, institute are equipped with the remote terminal and electric machine controller
State that remote terminal is connected with electric machine controller by communication network and the both ends of communication network are plugged in communication interface respectively.
2. big work(electric machine controller fan-out capability test according to claim 1 and aging equipment, it is characterised in that：Institute
State in electric machine controller and be provided with temperature sensor, the temperature sensor is connected with the remote control terminal.
3. big work(electric machine controller fan-out capability test according to claim 2 and aging equipment, it is characterised in that：It is described
Reactor is that star or triangle connect.
4. big work(electric machine controller fan-out capability test according to claim 3 and aging equipment, it is characterised in that：It is described
Cooling-cycle device is water-cooling circulating device, and the water-cooling circulating device is by cooling down water inlet pipe and cooling water outlet pipe and institute
Electric machine controller is stated to be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720566772.0U CN206946305U (en) | 2017-05-19 | 2017-05-19 | Big work(electric machine controller fan-out capability test and aging equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720566772.0U CN206946305U (en) | 2017-05-19 | 2017-05-19 | Big work(electric machine controller fan-out capability test and aging equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206946305U true CN206946305U (en) | 2018-01-30 |
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| CN201720566772.0U Active CN206946305U (en) | 2017-05-19 | 2017-05-19 | Big work(electric machine controller fan-out capability test and aging equipment |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108732498A (en) * | 2018-05-31 | 2018-11-02 | 贵州国隆机电有限公司 | A kind of motor weatherometer and motor detecting system |
| CN110320888A (en) * | 2019-07-03 | 2019-10-11 | 天津中科华盈科技有限公司 | A kind of ageing tester and method for asynchronous motor control device |
| CN110333711A (en) * | 2019-07-03 | 2019-10-15 | 天津中科华盈科技有限公司 | A kind of ageing tester and method for DC brushless motor controller |
| CN110596587A (en) * | 2019-09-09 | 2019-12-20 | 合肥巨一动力***有限公司 | Motor pair drag durability test system and safety protection method thereof |
-
2017
- 2017-05-19 CN CN201720566772.0U patent/CN206946305U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108732498A (en) * | 2018-05-31 | 2018-11-02 | 贵州国隆机电有限公司 | A kind of motor weatherometer and motor detecting system |
| CN110320888A (en) * | 2019-07-03 | 2019-10-11 | 天津中科华盈科技有限公司 | A kind of ageing tester and method for asynchronous motor control device |
| CN110333711A (en) * | 2019-07-03 | 2019-10-15 | 天津中科华盈科技有限公司 | A kind of ageing tester and method for DC brushless motor controller |
| CN110320888B (en) * | 2019-07-03 | 2024-02-13 | 天津中科华盈科技有限公司 | Aging testing device and method for asynchronous motor controller |
| CN110333711B (en) * | 2019-07-03 | 2024-02-13 | 天津中科华盈科技有限公司 | Aging testing device and method for direct current brushless motor controller |
| CN110596587A (en) * | 2019-09-09 | 2019-12-20 | 合肥巨一动力***有限公司 | Motor pair drag durability test system and safety protection method thereof |
| CN110596587B (en) * | 2019-09-09 | 2022-02-08 | 合肥巨一动力***有限公司 | Motor pair drag durability test system and safety protection method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190904 Address after: 401121 No. 6, Fuxi Road, Jingkai Garden, North New District of Chongqing Patentee after: Chongqing Kairui Power Technology Co., Ltd. Address before: 400900 No. 9 Star Road, Shuangqiao District, Chongqing, attached No. 1 Patentee before: Chongqing Kai Rui vehicle electric system Co., Ltd |