CN103872964A - Driving motor controller - Google Patents
Driving motor controller Download PDFInfo
- Publication number
- CN103872964A CN103872964A CN201310321743.4A CN201310321743A CN103872964A CN 103872964 A CN103872964 A CN 103872964A CN 201310321743 A CN201310321743 A CN 201310321743A CN 103872964 A CN103872964 A CN 103872964A
- Authority
- CN
- China
- Prior art keywords
- shell
- motor controller
- circuit board
- iron plate
- driving
- 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
Images
Abstract
The invention relates to a driving motor controller, which belongs to the technical field of new energy automobile electronic control, and mainly solves the problem that normal work of the driving motor controller is seriously influenced by electromagnetic interference of direct current voltage of a driving circuit board and an IPM driving module to a low-voltage signal circuit of a control circuit board due to the fact that the shell of the existing driving motor controller is not provided with a shielding iron plate. The driving motor controller is mainly characterized by comprising a shell, and a control circuit board, an IPM driving module, a driving circuit board, an electrolysis capacitor, a current capacitor and a non-inductive filtering capacitor which are arranged in the shell, and also comprises a shielding iron plate arranged in the middle in the shell, the driving circuit board is welded on the IPM driving module and is fixed in the shell under the shielding iron plate, and the control circuit board is fixed in the shell above the shielding iron plate. The driving motor controller has the characteristic of improving the accuracy and the output efficiency, and is mainly applied to pure electric driving motors.
Description
Technical field
The invention belongs to new-energy automobile electron controls technology field.Be specifically related to a kind of pure motorized motions electric machine controller.
Technical background
Orthodox car relies on engine fuel such as burns gasoline, diesel oil in cylinder to produce power, drive vehicle operating, but in recent decades, along with the impact that motor vehicle exhaust emission environmental pollution and climate change cause is increasing, and petroleum resources is day by day exhausted, various countries more and more pay attention to the exploitation of new-energy automobile, within 2010, State Council clearly classifies new-energy automobile as one of seven great strategy new industries of country's proposition, advocates and encourage production, the manufacture of new forms of energy hybrid power and pure electric automobile.As one of three large core components of new energy electric motor vehicle, drive motor controller design and develop the vital effect that plays.Existing drive motor controller is generally made up of shell and the control circuit board, IPM driver module, driver circuit plate, electrochemical capacitor, current sensor and the noninductive filter capacitor that are loaded in shell, owing to not being provided with shielding iron plate in shell, thereby make driver circuit plate and IPM driver module direct current cause electromagnetic interference to control circuit board low-voltage signal circuit, have a strong impact on the normal work of drive motor controller.
Summary of the invention
The object of the invention is exactly Based Intelligent Control electronics device-drive motor controller that a kind of drive motors running is provided for above-mentioned requirements.
Technical solution of the present invention is: a kind of drive motor controller, comprise shell and be loaded on control circuit board, IPM driver module, driver circuit plate, electrochemical capacitor, current sensor and the noninductive filter capacitor in shell, it is characterized in that: also comprising the shielding iron plate in the middle of being loaded in shell; Driver circuit plate is welded on IPM driver module, is fixed in the shell of shielding iron plate below; Control circuit board is fixed in the shell of shielding iron plate top.
Outer casing bottom center described in technical solution of the present invention is provided with drip-proof fan, and outer casing bottom center is outwards the strip fin of radiation, between strip fin, forms air channel.Drip-proof fan blows to the air of fan bottom the fin of surrounding along air channel, can accelerate the rate of heat exchange of fin and air, improves radiating efficiency.
Current signal Acquisition Circuit in driver circuit plate described in technical solution of the present invention is connected in sequence by bleeder circuit, amplifying circuit, filter circuit.
The present invention due to existing by shell, control circuit board, IPM driver module, driver circuit plate, electrochemical capacitor, on the basis of current sensor and noninductive filter capacitor, increase a shielding iron plate, driver circuit plate is welded on IPM driver module, and be fixed in the shell of shielding iron plate below, control circuit board is fixed in the shell of shielding iron plate top, thereby drive motor controller when work, the shielding iron plate in intermediate layer can effectively shield lower floor's driver circuit plate and IPM driver module direct current, the electromagnetic interference of ac high-voltage to upper strata control circuit board low-voltage signal circuit, improve control accuracy and delivery efficiency.The present invention is owing to being provided with drip-proof fan in shell bottom centre, outer casing bottom center is outwards the strip fin of radiation, between strip fin, form air channel, thereby can make fan fast air be dispelled to drive motor controller housing surrounding, improve and the heat exchanger effectiveness of surrounding air, realize the Homogeneouslly-radiating of drive motor controller housing.The present invention is owing to adopting the current signal Acquisition Circuit being made up of bleeder circuit, amplifying circuit, filter circuit, thereby can be by the millivolt magnitude voltage signals collecting by using the bleeder circuit voltage division processing of precision resistance, then amplify processing by negative feedback amplifier circuit, circuit filtering after filtering again, finally the filtering signal obtaining is converted to digital current signal input single-chip microcomputer through Chip Microcomputer A/D mouth, has improved the precision precision that gathers current signal.The present invention has the advantages that to improve control accuracy and delivery efficiency.The present invention is mainly used in pure motorized motions electric machine controller.
Accompanying drawing explanation
Fig. 1 is the structural representation of drive motor controller assembly of the present invention.
Fig. 2 is bottom radiating structure schematic diagram of the present invention.
Fig. 3 is high precision electro current detection circuit figure of the present invention.
Embodiment
As shown in Figure 1.Drive motor controller structure of the present invention comprises shell 1, IPM driver module 2, driver circuit plate 3, electrochemical capacitor 4, current sensor 5, control circuit board 6, noninductive filter capacitor 7, shielding iron plate 8, drip-proof fan 9.Shell 1 inside is divided into three layers: driver circuit plate 3 is welded on IPM driver module 2, is fixed on lower floor, for 154V high direct voltage being converted to three-phase alternating current output by IPM driver module 2 by certain sequential; Upper layer device, for shielding iron plate 8, in order to shield the interference of lower floor's high pressure to upper strata low-voltage signal, and is supported in intermediate layer; Upper strata is control circuit board 6, for gathering the low-voltage signals such as motor temperature, hall sensor signal and controller electric current, temperature, sends control and output signal to drive plate after single-chip microcomputer is processed.
As shown in Figure 2.Drive motor controller bottom radiating structure comprises drip-proof fan 9, fin 10 and air channel 11, and drip-proof fan 9 blows to the air of fan bottom the fin 10 of surrounding along air channel 11, can accelerate the rate of heat exchange of fin 10 and air, improves radiating efficiency.Drive motor controller described in technical solution of the present invention has good heat dispersion.Controller produces a large amount of heats in the inverter IPM driver module course of work, IPM bottom heat radiation iron plate is closely fixed on aluminum alloy casing bottom, heat can be transmitted to rapidly outside by shell, and housing surrounding and bottom a large amount of fin that distributed, has greatly increased area of dissipation.In addition, outer casing bottom middle position is fixed a waterproof radiating fan, and when controller temperature is activated higher than 40 ° of aft-fans, the air channel that the air of bottom can be formed by fin dispels surrounding, fast reducing case temperature.
As shown in Figure 3.Driver circuit plate comprises current signal Acquisition Circuit, and current signal Acquisition Circuit comprises bleeder circuit, amplifying circuit, three grades of circuit of filter circuit.Bleeder circuit is made up of electric resistance partial pressure R1, R2, capacitor C 1.Amplifying circuit is made up of amplifier U1.Filter circuit is made up of resistance R 3, capacitor C 2.Input signal Vin is the voltage signal that current sensor gathers, first precision resistance R1, the R2 of bleeder circuit use 0.5% are as divider resistance, C1 is filter capacitor, on R2, institute's component voltage is amplified 100 times through the amplifier U1 negative feedback of 5V power supply, then the filter circuit filtering processing forming via R3 and C2, finally output to Chip Microcomputer A/D pin, input single-chip microcomputer, reach ± 0.1A of the highest sampling precision of current signal Acquisition Circuit after being converted to digital signal.
Claims (3)
1. a drive motor controller, comprises shell and is loaded on control circuit board, IPM driver module, driver circuit plate, electrochemical capacitor, current sensor and the noninductive filter capacitor in shell, it is characterized in that: also comprise the shielding iron plate in the middle of being loaded in shell; Driver circuit plate is welded on IPM driver module, is fixed in the shell of shielding iron plate below; Control circuit board is fixed in the shell of shielding iron plate top.
2. a kind of drive motor controller according to claim 1, is characterized in that: described outer casing bottom center is provided with drip-proof fan, and outer casing bottom center is outwards the strip fin of radiation, between strip fin, forms air channel.
3. a kind of drive motor controller according to claim 1, is characterized in that: the current signal Acquisition Circuit in described driver circuit plate is connected in sequence by bleeder circuit, amplifying circuit, filter circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310321743.4A CN103872964A (en) | 2013-07-29 | 2013-07-29 | Driving motor controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310321743.4A CN103872964A (en) | 2013-07-29 | 2013-07-29 | Driving motor controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103872964A true CN103872964A (en) | 2014-06-18 |
Family
ID=50911163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310321743.4A Pending CN103872964A (en) | 2013-07-29 | 2013-07-29 | Driving motor controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103872964A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104837321A (en) * | 2015-05-11 | 2015-08-12 | 周桂林 | Power supply device capable of speeding up heat dissipation through exhaust fan and using method thereof |
| CN105228403A (en) * | 2015-08-25 | 2016-01-06 | 贵州航天林泉电机有限公司 | A kind of anti-interference air-cooled controller structure |
| CN105610374A (en) * | 2014-09-30 | 2016-05-25 | 山洋电气株式会社 | A motor control unit |
| CN113452206A (en) * | 2021-07-01 | 2021-09-28 | 昆山德斯源机电设备有限公司 | Anti-electromagnetic interference high-precision Hall sensor |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090294195A1 (en) * | 2008-06-02 | 2009-12-03 | Honda Motor Co., Ltd. | Power control unit and hybrid vehicle comprising same |
| CN201867609U (en) * | 2010-12-07 | 2011-06-15 | 天津市领航科技发展有限公司 | General type water-cooling motor controller for electric vehicle |
| CN102364847A (en) * | 2011-10-22 | 2012-02-29 | 重庆长安汽车股份有限公司 | Motor controller for electric automobile |
| CN102395890A (en) * | 2009-04-17 | 2012-03-28 | 大金工业株式会社 | Current-sensing circuit and air-conditioning device provided therewith |
| CN202565224U (en) * | 2012-05-23 | 2012-11-28 | 东方电气集团东风电机有限公司 | Controller of high-power AC asynchronous motor for directly-driven bus |
| CN202918228U (en) * | 2012-10-29 | 2013-05-01 | 大洋电机新动力科技有限公司 | Novel controller structure for automotive motor |
| CN203377830U (en) * | 2013-07-29 | 2014-01-01 | 东风汽车电子有限公司 | Driving motor controller |
-
2013
- 2013-07-29 CN CN201310321743.4A patent/CN103872964A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090294195A1 (en) * | 2008-06-02 | 2009-12-03 | Honda Motor Co., Ltd. | Power control unit and hybrid vehicle comprising same |
| CN102395890A (en) * | 2009-04-17 | 2012-03-28 | 大金工业株式会社 | Current-sensing circuit and air-conditioning device provided therewith |
| CN201867609U (en) * | 2010-12-07 | 2011-06-15 | 天津市领航科技发展有限公司 | General type water-cooling motor controller for electric vehicle |
| CN102364847A (en) * | 2011-10-22 | 2012-02-29 | 重庆长安汽车股份有限公司 | Motor controller for electric automobile |
| CN202565224U (en) * | 2012-05-23 | 2012-11-28 | 东方电气集团东风电机有限公司 | Controller of high-power AC asynchronous motor for directly-driven bus |
| CN202918228U (en) * | 2012-10-29 | 2013-05-01 | 大洋电机新动力科技有限公司 | Novel controller structure for automotive motor |
| CN203377830U (en) * | 2013-07-29 | 2014-01-01 | 东风汽车电子有限公司 | Driving motor controller |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105610374A (en) * | 2014-09-30 | 2016-05-25 | 山洋电气株式会社 | A motor control unit |
| CN105610374B (en) * | 2014-09-30 | 2019-09-27 | 山洋电气株式会社 | Motor control unit |
| CN104837321A (en) * | 2015-05-11 | 2015-08-12 | 周桂林 | Power supply device capable of speeding up heat dissipation through exhaust fan and using method thereof |
| CN105228403A (en) * | 2015-08-25 | 2016-01-06 | 贵州航天林泉电机有限公司 | A kind of anti-interference air-cooled controller structure |
| CN105228403B (en) * | 2015-08-25 | 2018-11-02 | 贵州航天林泉电机有限公司 | A kind of anti-interference air-cooled controller structure |
| CN113452206A (en) * | 2021-07-01 | 2021-09-28 | 昆山德斯源机电设备有限公司 | Anti-electromagnetic interference high-precision Hall sensor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103872964A (en) | Driving motor controller | |
| CN101041333A (en) | Brake power generating method and system by employing new automobile brake energy recovery retarder | |
| CN103595308A (en) | Method for controlling slow running and electric braking of electric-wheel mining cart based on braking energy feedback | |
| CN206290332U (en) | A kind of TRT | |
| CN104908608B (en) | A kind of electric automobile motor drive system integrating device | |
| CN203377830U (en) | Driving motor controller | |
| CN103358878B (en) | The magnetic couple automobile hybrid power charging system of electric regenerative and charging method | |
| CN1219348C (en) | Fast charger and its application | |
| CN103552480A (en) | Completely power-driven dedicated school bus adopting dual charging modes | |
| CN208021243U (en) | A kind of charging pile convenient for heat dissipation | |
| CN203593126U (en) | Vertical-fork electric bicycle with built-in lithium battery | |
| CN202463544U (en) | Power device of plug-in series-parallel hybrid coach | |
| CN206412897U (en) | The integrated control drive assembly structure of automobile permanent magnet synchronous motor | |
| CN206589662U (en) | Novel environment friendly electrically mixes double dynamical Multifunctional agricultural detecting vehicle | |
| CN201907625U (en) | Electric bicycle added with super capacitor | |
| CN204794315U (en) | Novel on -vehicle power supply system of LED campaign vehicle | |
| CN204068356U (en) | A kind of wireless charging circuit of electric automobile | |
| CN203194077U (en) | DC charging post | |
| CN204726213U (en) | A kind of arrangement structure of mini electric passenger vehicle battery charger | |
| CN208272077U (en) | A kind of Vehicular dynamic battery and vehicle | |
| CN203511338U (en) | Special pure electric school bus adopting double-battery-pack mode | |
| CN207311132U (en) | A kind of wind-solar complementary automobile | |
| CN207225098U (en) | A kind of electric detection system of four-wheel in-wheel driving electric automobile | |
| CN206690909U (en) | A kind of four-wheel in-wheel driving circuit of electric automobile | |
| CN203278621U (en) | Low interference IGBT driving device based on independent power supply |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140618 |