CN110045162A - A kind of settable resilience electronic load control circuit - Google Patents
A kind of settable resilience electronic load control circuit Download PDFInfo
- Publication number
- CN110045162A CN110045162A CN201910380513.2A CN201910380513A CN110045162A CN 110045162 A CN110045162 A CN 110045162A CN 201910380513 A CN201910380513 A CN 201910380513A CN 110045162 A CN110045162 A CN 110045162A
- Authority
- CN
- China
- Prior art keywords
- switching tube
- resilience
- capacitor
- controller
- settable
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000003990 capacitor Substances 0.000 claims abstract description 28
- 238000004088 simulation Methods 0.000 abstract description 2
- 230000032683 aging Effects 0.000 description 6
- 238000012360 testing method Methods 0.000 description 5
- 230000005611 electricity Effects 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 206010054949 Metaplasia Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000015689 metaplastic ossification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
- 230000002277 temperature effect Effects 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/20—Modifications of basic electric elements for use in electric measuring instruments; Structural combinations of such elements with such instruments
-
- 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
- G01R31/003—Environmental or reliability tests
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Rectifiers (AREA)
Abstract
The invention discloses a kind of settable resilience electronic load control circuits, including power supply E, capacitor C1, PWM controller, gird-connected inverter, master control borad, controller and display screen, the anode connection capacitor C1 and PWM controller of the power supply E, the other end and PWM controller of the cathode connection capacitor C1 of power supply E, PWM controller is also connected with load, load is also connected with gird-connected inverter, gird-connected inverter is also connected with motor W, master control borad is separately connected PWM controller, display screen and gird-connected inverter, the settable resilience electronic load control circuit of the present invention removes one true motor of simulation using PWM inverter, electronic load as electric machine controller, AC energy is absorbed from electric machine controller, and it is rectified into after direct current through gird-connected inverter as voltage resilience, threephase load can be driven to transport Row, to greatly reduce electric energy loss.
Description
Technical field
The present invention relates to electronic technology field, specifically a kind of settable resilience electronic load control circuit.
Background technique
The electric machine controller of electric vehicle needs to carry out burn-in test before factory, with examine the quality of the production and circuit it is steady
It is qualitative.Ageing system generallys use two motors to the mode dragged, and energy consumption is very high and big to ambient temperature effect.In the scale of progress
Metaplasia is higher to factory's aging place, controller switching equipment, the capacity requirement of transformer when producing.The grid electricity fee cost of one product of aging
It is higher.
The paper of Pan's electric machine controller aging testing system based on PWM rectifier that equality is delivered again is published in 2013
Electric Machines and Control, problem high for conventional motors controller aging testing system energy consumption, inconvenient for use proposes one
Kind Novel motor controller aging testing system solution.It is controlled in conjunction with electric machine controller internal structure and PWM rectifier
Algorithm, using Three-Phase PWM Rectifier as the electronic load of electric machine controller, instead of true motor.Establish systematic mathematical mould
Type, and carried out emulation and experimental verification.The result shows that new system can satisfy the requirement of electric machine controller burn-in test, work
Make normal.But the problem that the program is higher there are still energy consumption compared to this programme, reason are the specific energy loss 100% loaded,
It can not recycle again.
Summary of the invention
The purpose of the present invention is to provide a kind of settable resilience electronic load control circuits, to solve the background technique
The problem of middle proposition.
In order to achieve the object, the invention provides the following technical scheme:
A kind of settable resilience electronic load control circuit, including power supply E, capacitor C1, PWM controller, gird-connected inverter, master control
Plate, controller and display screen, the anode connection capacitor C1 and PWM controller of the power supply E, the cathode of power supply E connect capacitor C1
The other end and PWM controller, PWM controller be also connected with load, load is also connected with gird-connected inverter, and gird-connected inverter is also connected with
Motor W, master control borad are separately connected PWM controller, display screen and gird-connected inverter.
As further scheme of the invention: being also connected with controller on the display screen.
As further scheme of the invention: the display screen and controller pass through 485 connections.
As further scheme of the invention: the display screen and master control borad pass through 485 connections.
As further scheme of the invention: the PWM controller includes diode D1, capacitor C2, switching tube V1, opens
The anode for closing pipe V2, switching tube V3, switching tube V4, switching tube V5, switching tube V6 and switching tube V7, diode D1 connects power supply E
Anode and switching tube V7, the cathode connection switch pipe V1 of diode D1, switching tube V2, switching tube V3 and capacitor C2, capacitor C2
Other end connection switch pipe V7 the other end, switching tube V4, switching tube V5 and switching tube V6, switching tube V1 the other end connection
The other end connection of the other end of switching tube V4, the other end of the other end connection switch pipe V5 of switching tube V2, switching tube V3 is opened
The other end of pipe V6 is closed, master control borad is separately connected switching tube V1, switching tube V2, switching tube V3, switching tube V4, switching tube V5, opens
Close the control electrode of pipe V6 and switching tube V7.
As further scheme of the invention: the diode D1 is rectifier diode.
As further scheme of the invention: the capacitor C1 and capacitor C2 is filter capacitor.
Compared with prior art, the beneficial effects of the present invention are: the settable resilience electronic load control circuit benefit of the present invention
One true motor of simulation is removed with PWM inverter, as the electronic load of electric machine controller, absorbs and exchanges from electric machine controller
Electric energy, and be rectified into after direct current through gird-connected inverter as voltage resilience, threephase load can be driven to run, thus pole
Big reduces electric energy loss.
Detailed description of the invention
Fig. 1 is circuit diagram of the invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment 1: referring to Fig. 1, a kind of settable resilience electronic load control circuit, including for providing the electricity of electric energy
Source E, capacitor C1, PWM controller, gird-connected inverter, master control borad, controller and display screen for filtering out power-supply fluctuation interference,
The other end of the cathode connection capacitor C1 of the anode connection capacitor C1 and PWM controller of the power supply E, power supply E and PWM control
Device, PWM controller are also connected with load, and load is also connected with gird-connected inverter, and gird-connected inverter is also connected with motor W, master control borad difference
Connect PWM controller, display screen and gird-connected inverter.Controller is also connected on display screen.Display screen and controller pass through 485
Connection.Display screen and master control borad pass through 485 connections.Output is born to load after the voltage of power supply passes through PWM controller
While being loaded in use point, electric energy is exported by gird-connected inverter also and gives motor W, wherein the movement of PWM controller is by master control
The control of plate, the output voltage and electric current of gird-connected inverter are transferred to master control borad by way of feedback, and master control borad is according to adopting
The movement of the data information control PWM controller collected, it is ensured that the stability of output.Meanwhile master control borad is also completed with display screen
Data communication shows voltage, electric current specific value on a display screen.
Embodiment 2: on the basis of embodiment 1, the PWM controller of the design includes diode D1, capacitor C2, switching tube
V1, switching tube V2, switching tube V3, switching tube V4, switching tube V5, switching tube V6 and switching tube V7, the anode connection of diode D1
The anode and switching tube V7, cathode connection switch pipe V1, switching tube V2, switching tube V3 and the capacitor C2 of diode D1 of power supply E, electricity
Hold the other end, switching tube V4, switching tube V5 and the switching tube V6 of the other end connection switch pipe V7 of C2, the other end of switching tube V1
The other end of the other end of connection switch pipe V4, the other end of the other end connection switch pipe V5 of switching tube V2, switching tube V3 connects
The other end of switching tube V6 is connect, master control borad is separately connected switching tube V1, switching tube V2, switching tube V3, switching tube V4, switching tube
The control electrode of V5, switching tube V6 and switching tube V7.Diode D1 is rectifier diode.Capacitor C1 and capacitor C2 is filtered electrical
Hold.On state of the controller by the control pole tension of control switch pipe V1-V7 to control switch pipe V1-V7, Jin Ershi
Now to the accurate control for the voltage for being output to load.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (7)
1. a kind of settable resilience electronic load control circuit, including power supply E, capacitor C1, PWM controller, gird-connected inverter, master
Control plate, controller and display screen, which is characterized in that the anode connection capacitor C1 and PWM controller of the power supply E, power supply E's is negative
Pole connects the other end and PWM controller of capacitor C1, and PWM controller is also connected with load, and load is also connected with gird-connected inverter, grid-connected
Inverter is also connected with motor W, and master control borad is separately connected PWM controller, display screen and gird-connected inverter.
2. a kind of settable resilience electronic load control circuit according to claim 1, which is characterized in that the display screen
On be also connected with controller.
3. a kind of settable resilience electronic load control circuit according to claim 2, which is characterized in that the display screen
Pass through 485 connections with controller.
4. a kind of settable resilience electronic load control circuit according to claim 1, which is characterized in that the display screen
Pass through 485 connections with master control borad.
5. a kind of settable resilience electronic load control circuit according to claim 4, which is characterized in that the PWM control
Device processed includes diode D1, capacitor C2, switching tube V1, switching tube V2, switching tube V3, switching tube V4, switching tube V5, switching tube V6
With switching tube V7, the anode and switching tube V7 of the anode connection power supply E of diode D1, the cathode connection switch pipe of diode D1
V1, switching tube V2, switching tube V3 and capacitor C2, the other end, switching tube V4, the switch of the other end connection switch pipe V7 of capacitor C2
The other end of the other end connection switch pipe V4 of pipe V5 and switching tube V6, switching tube V1, the other end connection switch of switching tube V2
The other end of pipe V5, the other end of the other end connection switch pipe V6 of switching tube V3, master control borad are separately connected switching tube V1, switch
The control electrode of pipe V2, switching tube V3, switching tube V4, switching tube V5, switching tube V6 and switching tube V7.
6. a kind of settable resilience electronic load control circuit according to claim 5, which is characterized in that the diode
D1 is rectifier diode.
7. a kind of settable resilience electronic load control circuit according to claim 5, which is characterized in that the capacitor C1
It is filter capacitor with capacitor C2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910380513.2A CN110045162A (en) | 2019-05-08 | 2019-05-08 | A kind of settable resilience electronic load control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910380513.2A CN110045162A (en) | 2019-05-08 | 2019-05-08 | A kind of settable resilience electronic load control circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110045162A true CN110045162A (en) | 2019-07-23 |
Family
ID=67281272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910380513.2A Pending CN110045162A (en) | 2019-05-08 | 2019-05-08 | A kind of settable resilience electronic load control circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110045162A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103176143A (en) * | 2011-12-20 | 2013-06-26 | 陕西银星科技有限公司 | Energy-saving aging circuit of inverter |
| CN205178890U (en) * | 2015-10-16 | 2016-04-20 | 哈尔滨理工大学 | Novel can present formula AC electric electronic load device |
| CN105844993A (en) * | 2016-05-18 | 2016-08-10 | 中国商用飞机有限责任公司北京民用飞机技术研究中心 | Energy feedback type aircraft electrical load simulation method and device |
| CN106226632A (en) * | 2016-09-06 | 2016-12-14 | 东莞市冠达自动化设备有限公司 | A kind of motor variable-frequency driver aging testing system and method for testing thereof |
| WO2018129975A1 (en) * | 2017-01-12 | 2018-07-19 | 珠海格力电器股份有限公司 | Grid-connection inverter and inverter system |
-
2019
- 2019-05-08 CN CN201910380513.2A patent/CN110045162A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103176143A (en) * | 2011-12-20 | 2013-06-26 | 陕西银星科技有限公司 | Energy-saving aging circuit of inverter |
| CN205178890U (en) * | 2015-10-16 | 2016-04-20 | 哈尔滨理工大学 | Novel can present formula AC electric electronic load device |
| CN105844993A (en) * | 2016-05-18 | 2016-08-10 | 中国商用飞机有限责任公司北京民用飞机技术研究中心 | Energy feedback type aircraft electrical load simulation method and device |
| CN106226632A (en) * | 2016-09-06 | 2016-12-14 | 东莞市冠达自动化设备有限公司 | A kind of motor variable-frequency driver aging testing system and method for testing thereof |
| WO2018129975A1 (en) * | 2017-01-12 | 2018-07-19 | 珠海格力电器股份有限公司 | Grid-connection inverter and inverter system |
Non-Patent Citations (3)
| Title |
|---|
| 潘再平等: "基于PWM整流器的电机控制器老化测试系统", 电机与控制学报, vol. 17, no. 11, pages 0 - 6 * |
| 王浩等: "能馈型交流电子负载的研究", 通信电源技术, vol. 30, no. 2, pages 24 - 26 * |
| 赵屹等: "电能回馈型航空发电机测试用电子负载的研制", 中国民航大学学报, vol. 26, no. 5, pages 55 - 57 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102273039A (en) | Photovoltaic power plant having an offset voltage source controlling the DC potential at the inverter output | |
| CN102435899A (en) | Locomotive traction converter test apparatus and method thereof | |
| CN110118885A (en) | Electrical energy measurement test connecting box, target meter replacing options and electric energy metering device | |
| CN109270312B (en) | Load simulation device for auto-transformer rectifier of multi-electric aircraft | |
| CN207541165U (en) | A kind of charging equipment and its burn in test circuit | |
| CN104201715A (en) | Multi-parallel photovoltaic power generation system potential-induced-attenuation-proof circuit and voltage adjusting device | |
| CN205419793U (en) | 48 start -up system to excellent polycrystalline silicon reduction furnace | |
| CN110045162A (en) | A kind of settable resilience electronic load control circuit | |
| CN102946103B (en) | Active electric power filter device with self-testing function and testing method | |
| CN204258328U (en) | A kind of potential potential induction attenuation circuit of anti-multi-machine parallel connection photovoltaic generating system and regulator | |
| CN109274275A (en) | A kind of device and method taking energy in transmission line of electricity hot end | |
| CN210181142U (en) | Inverter test system | |
| CN205527777U (en) | 36 to excellent polycrystalline silicon reduction furnace control system | |
| CN209642067U (en) | The power distribution cabinet of more plant-grid connections | |
| CN208923113U (en) | A kind of fuse trims device | |
| CN207782412U (en) | A kind of three-phase transformer pressue device | |
| CN106787644B (en) | Power management system and power supply method thereof | |
| CN206842773U (en) | A kind of elevator emergency rescue device DC bus powered to elevator frequency converter | |
| CN204258329U (en) | A kind of potential potential induction attenuation circuit of anti-multi-machine parallel connection photovoltaic generating system and regulator | |
| CN217739426U (en) | Alternating current source aging testing platform | |
| CN206759356U (en) | A kind of power distribution circuit of magnetic suspension refrigeration unit | |
| CN104201713A (en) | Potential induced degradation resistance circuit for multi-machine parallel connection photovoltaic power generation system and pressure regulating device | |
| CN207268856U (en) | A kind of light control console host supplying power system | |
| CN113451891B (en) | Intelligent distribution box and control method and system thereof | |
| CN217901987U (en) | Short circuit test circuit and device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |