CN103684111A - Contactless reversing contactor and electric vehicle - Google Patents
Contactless reversing contactor and electric vehicle Download PDFInfo
- Publication number
- CN103684111A CN103684111A CN201310751727.9A CN201310751727A CN103684111A CN 103684111 A CN103684111 A CN 103684111A CN 201310751727 A CN201310751727 A CN 201310751727A CN 103684111 A CN103684111 A CN 103684111A
- Authority
- CN
- China
- Prior art keywords
- contactor
- electronic commutation
- electronic
- series machine
- source electrode
- 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 discloses a contactless reversing contactor and an electric vehicle. The contactless reversing contactor is applied to a series excitation motor of the electric vehicle and is used for completing current reversal of an excitation winding of the series excitation motor. The contactless reversing contactor comprises four electronic reversing contactors Q3-Q6, wherein each electronic reversing contactor adopts a metal oxide semiconductor field effect tube. Two drain electrodes of the Q3 and the Q4 are connected to the cathode connecting end of an armature winding of the series excitation motor, the source electrode of the Q3 and the drain electrode of the Q5 are connected to one end of the excitation winding, the source electrode of the Q4 and the drain electrode of the electronic Q6 are connected to the other end of the excitation winding, the two drain electrodes of the Q4 and the Q6 are connected to the cathode of a vehicle-mounted battery pack of the electric vehicle, the grid electrode of each electronic reversing contactor is connected to a control circuit of the electric vehicle, and the anode of the vehicle-mounted battery pack is connected to the anode connecting end of the armature winding. A full bridge converter is formed by the Q3-Q6 so as to complete current reversal of the excitation winding.
Description
Technical field
The present invention relates to directional contactor and there is the electric automobile of this directional contactor, relate in particular to a kind of electric automobile series machine with non-contact reversing contactor and there is the electric automobile of this non-contact reversing contactor.
Background technology
Existing used for electric vehicle series machine contactor is conventional coil contact contactor, when contact adhesive and disconnection, has spark, can not reach requirement of explosion proof.Because the existence of ablation, contact endurance is limited.Volume is large, and coil heating is serious.Product progress based on MOSFET power device, can be used cheap durable FETMOS device and Driving technique thereof to build contactless electronic commutation contactor.
Summary of the invention
In view of this, the invention provides a kind of electric automobile series machine with non-contact reversing contactor and there is the electric automobile of this non-contact reversing contactor, this non-contact reversing contactor has solved the finite lifetime of original coil contact type contactor, the shortcoming that meeting produces spark arc, has improved part reliability.
The present invention realizes like this, a kind of electric automobile series machine non-contact reversing contactor, it is applied in the series machine of electric automobile, this electric automobile also comprises for controlling control circuit and the on-vehicle battery group for powering of this series machine, this series machine comprises armature winding and excitation winding, and this non-contact reversing contactor has been used for the electric current commutation of this excitation winding; Wherein: this non-contact reversing contactor comprises four electronic commutation contactor Q3～Q6, each electronic commutation contactor adopts metal oxide semiconductor field effect tube (MOSFET); The drain electrode of electronic commutation contactor Q3 is connected with the drain electrode of electronic commutation contactor Q4 and forms the first binding post, the source electrode of electronic commutation contactor Q3 is connected with the drain electrode of electronic commutation contactor Q5 and forms the second binding post, the source electrode of electronic commutation contactor Q4 is connected with the drain electrode of electronic commutation contactor Q6 and forms the 3rd binding post, the source electrode of electronic commutation contactor Q5 is connected with the source electrode of electronic commutation contactor Q6 and forms the 4th binding post, and the grid of each electronic commutation contactor forms the 5th binding post; This first binding post is for connecting the negative pole link of this armature winding, this second binding post and the 3rd binding post are respectively used to be connected the two ends of this excitation winding, the 4th binding post is for connecting the anode connection terminal of this armature winding via this on-vehicle battery group, four the 5th binding posts are respectively used to connect this control circuit and by this control circuit, are controlled cut-off or the conducting of respective electronic directional contactor, and four electronic commutation contactor Q3～Q6 form the electric current commutation that full-bridge circuit completes this excitation winding.
As the further improvement of such scheme, electronic commutation contactor Q3～Q6 all adopts n NMOS N-channel MOS N field effect transistor.
The present invention also provides a kind of electric automobile, it comprises series machine, non-contact reversing contactor, for controlling control circuit and the on-vehicle battery group for powering of this series machine, this series machine comprises armature winding and excitation winding, and this non-contact reversing contactor has been used for the electric current commutation of this excitation winding, wherein: this non-contact reversing contactor comprises four electronic commutation contactor Q3～Q6, each electronic commutation contactor adopts metal oxide semiconductor field effect tube (MOSFET), the drain electrode of the drain electrode connecting electronic directional contactor Q4 of electronic commutation contactor Q3 and also connect the negative pole link of this armature winding, the drain electrode of the source electrode connecting electronic directional contactor Q5 of electronic commutation contactor Q3 and also connect one end of this excitation winding, the drain electrode of the source electrode connecting electronic directional contactor Q6 of electronic commutation contactor Q4 and also connect the other end of this excitation winding, the source electrode of the source electrode connecting electronic directional contactor Q6 of electronic commutation contactor Q5 and also connect the negative pole of this on-vehicle battery group, the grid of each electronic commutation contactor connects this control circuit and by this control circuit, is controlled cut-off or the conducting of respective electronic directional contactor, the anode connection terminal of this armature winding connects the positive pole of this on-vehicle battery group, and four electronic commutation contactor Q3～Q6 form the electric current commutation that full-bridge circuit completes this excitation winding.
As the further improvement of such scheme, this series machine is furnished with the series machine controller that drives this series machine for pressure regulation, and this series machine controller is connected between this armature winding and this on-vehicle battery group; This series machine controller comprises two electronic commutation contactor Q1～Q2, and electronic commutation contactor Q1～Q2 all adopts metal oxide semiconductor field effect tube; The drain electrode of electronic commutation contactor Q1 connects the positive pole of this on-vehicle battery group, the drain electrode of the source electrode connecting electronic directional contactor Q2 of electronic commutation contactor Q1 and also connect the anode connection terminal of this armature winding, the source electrode of electronic commutation contactor Q2 connects the negative pole of this on-vehicle battery group, and the grid of electronic commutation contactor Q1～Q2 connects respectively this control circuit and by this control circuit, controlled cut-off or the conducting of respective electronic directional contactor.
Preferably, electronic commutation contactor Q1～Q2 all adopts n NMOS N-channel MOS N field effect transistor.
As the further improvement of such scheme, electronic commutation contactor Q3～Q6 all adopts n NMOS N-channel MOS N field effect transistor.
Electric automobile series machine of the present invention is with non-contact reversing contactor and have the electric automobile of this non-contact reversing contactor, having used New Type Power Devices to form electronic unit is that four electronic commutation contactor Q3～Q6 form the electric current commutation that full-bridge circuit completes this excitation winding, coil contact directional contactor before substituting, solve the finite lifetime of original coil contact type contactor, the shortcoming that meeting produces spark arc, improved part reliability.
Accompanying drawing explanation
The electric automobile series machine that Fig. 1 provides for the better embodiment of the present invention application structure schematic diagram of non-contact reversing contactor.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
The electric automobile series machine that better embodiment of the present invention provides is applied in the series machine of electric automobile with non-contact reversing contactor, refer to Fig. 1, this electric automobile also comprises control circuit (not shown) for controlling this series machine, for the on-vehicle battery group BT1 powering and the series machine controller that drives this series machine for pressure regulation.This series machine comprises armature winding B1 and excitation winding L1, and this non-contact reversing contactor 1 is for completing the electric current commutation of excitation winding L1.
This series machine controller comprises two electronic commutation contactor Q1～Q2, electronic commutation contactor Q1～Q2 all adopts metal oxide semiconductor field effect tube (MOSFET), in the present embodiment, electronic commutation contactor Q1～Q2 all adopts n NMOS N-channel MOS N field effect transistor.
Non-contact reversing contactor 1 comprises four electronic commutation contactor Q3～Q6, each electronic commutation contactor adopts metal oxide semiconductor field effect tube, in the present embodiment, electronic commutation contactor Q3～Q6 all adopts n NMOS N-channel MOS N field effect transistor.
The drain electrode of electronic commutation contactor Q3 is connected with the drain electrode of electronic commutation contactor Q4 and forms the first binding post, the source electrode of electronic commutation contactor Q3 is connected with the drain electrode of electronic commutation contactor Q5 and forms the second binding post, the source electrode of electronic commutation contactor Q4 is connected with the drain electrode of electronic commutation contactor Q6 and forms the 3rd binding post, the source electrode of electronic commutation contactor Q5 is connected with the source electrode of electronic commutation contactor Q6 and forms the 4th binding post, and the grid of each electronic commutation contactor forms the 5th binding post.
This first binding post is for connecting the negative pole link of armature winding B1, this second binding post and the 3rd binding post are respectively used to be connected the two ends of excitation winding L1, the 4th binding post is for connecting the negative pole of on-vehicle battery group BT1, four the 5th binding posts are respectively used to connect this control circuit and by this control circuit, are controlled cut-off or the conducting of respective electronic directional contactor, and four electronic commutation contactor Q3～Q6 form the electric current commutation that full-bridge circuit completes excitation winding L1.
The drain electrode of electronic commutation contactor Q1 connects the positive pole of on-vehicle battery group BT1, the drain electrode of the source electrode connecting electronic directional contactor Q2 of electronic commutation contactor Q1 and also connect the anode connection terminal of armature winding B1, the source electrode of electronic commutation contactor Q2 connects the negative pole of on-vehicle battery group BT1, and the grid of electronic commutation contactor Q1～Q2 connects respectively this control circuit and by this control circuit, controlled cut-off or the conducting of respective electronic directional contactor.
In sum, electronic commutation contactor Q1, Q2 form this series machine controller, and pressure-adjustable drives this series machine.When this series machine is rotated in the forward, the control circuit of electronic commutation contactor is opened electronic commutation contactor Q3, Q6, electric current from on-vehicle battery group BT1 positive pole via the electronic commutation contactor Q1 of series machine controller, the excitation winding L1 of the armature winding B1 of series machine, electronic commutation contactor Q3, series machine, electronic commutation contactor Q6 get back to on-vehicle battery group BT1 negative pole.
When this series machine reversion reversing, the control circuit of electronic commutation contactor open electronic commutation contactor Q4 electric current from on-vehicle battery group BT1 positive pole via the electronic commutation contactor Q1 of electric machine controller, the excitation winding L1 of the armature winding B1 of series machine, electronic commutation contactor Q4, series machine, electronic commutation contactor Q5 get back to on-vehicle battery group BT1 negative pole.The electric current that the full-bridge circuit being comprised of electronic commutation contactor Q3, Q4, Q5, Q6 completes excitation winding L1 commutates.
Electric automobile series machine of the present invention is with non-contact reversing contactor 1 and have the electric automobile of this non-contact reversing contactor 1, having used New Type Power Devices to form electronic unit is that four electronic commutation contactor Q3～Q6 form the electric current commutation that full-bridge circuit completes excitation winding L1, coil contact directional contactor before substituting, solve the finite lifetime of original coil contact type contactor, the shortcoming that meeting produces spark arc, improved part reliability.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any modifications of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in protection scope of the present invention.
Claims (6)
1. a non-contact reversing contactor, it is applied in the series machine of electric automobile, this electric automobile also comprises for controlling control circuit and the on-vehicle battery group for powering of this series machine, this series machine comprises armature winding and excitation winding, and this non-contact reversing contactor has been used for the electric current commutation of this excitation winding; It is characterized in that: this non-contact reversing contactor comprises four electronic commutation contactor Q3～Q6, each electronic commutation contactor adopts metal oxide semiconductor field effect tube (MOSFET); The drain electrode of electronic commutation contactor Q3 is connected with the drain electrode of electronic commutation contactor Q4 and forms the first binding post, the source electrode of electronic commutation contactor Q3 is connected with the drain electrode of electronic commutation contactor Q5 and forms the second binding post, the source electrode of electronic commutation contactor Q4 is connected with the drain electrode of electronic commutation contactor Q6 and forms the 3rd binding post, the source electrode of electronic commutation contactor Q5 is connected with the source electrode of electronic commutation contactor Q6 and forms the 4th binding post, and the grid of each electronic commutation contactor forms the 5th binding post; This first binding post is for connecting the negative pole link of this armature winding, this second binding post and the 3rd binding post are respectively used to be connected the two ends of this excitation winding, the 4th binding post is for connecting the anode connection terminal of this armature winding via this on-vehicle battery group, four the 5th binding posts are respectively used to connect this control circuit and by this control circuit, are controlled cut-off or the conducting of respective electronic directional contactor, and four electronic commutation contactor Q3～Q6 form the electric current commutation that full-bridge circuit completes this excitation winding.
2. non-contact reversing contactor as claimed in claim 1, is characterized in that: electronic commutation contactor Q3～Q6 all adopts n NMOS N-channel MOS N field effect transistor.
3. an electric automobile, it comprises series machine, non-contact reversing contactor, for controlling control circuit and the on-vehicle battery group for powering of this series machine, this series machine comprises armature winding and excitation winding, and this non-contact reversing contactor has been used for the electric current commutation of this excitation winding, it is characterized in that: this non-contact reversing contactor comprises four electronic commutation contactor Q3～Q6, each electronic commutation contactor adopts metal oxide semiconductor field effect tube (MOSFET), the drain electrode of the drain electrode connecting electronic directional contactor Q4 of electronic commutation contactor Q3 and also connect the negative pole link of this armature winding, the drain electrode of the source electrode connecting electronic directional contactor Q5 of electronic commutation contactor Q3 and also connect one end of this excitation winding, the drain electrode of the source electrode connecting electronic directional contactor Q6 of electronic commutation contactor Q4 and also connect the other end of this excitation winding, the source electrode of the source electrode connecting electronic directional contactor Q6 of electronic commutation contactor Q5 and also connect the negative pole of this on-vehicle battery group, the grid of each electronic commutation contactor connects this control circuit and by this control circuit, is controlled cut-off or the conducting of respective electronic directional contactor, the anode connection terminal of this armature winding connects the positive pole of this on-vehicle battery group, and four electronic commutation contactor Q3～Q6 form the electric current commutation that full-bridge circuit completes this excitation winding.
4. electric automobile as claimed in claim 3, is characterized in that: this series machine is furnished with the series machine controller that drives this series machine for pressure regulation, and this series machine controller is connected between this armature winding and this on-vehicle battery group; This series machine controller comprises two electronic commutation contactor Q1～Q2, and electronic commutation contactor Q1～Q2 all adopts metal oxide semiconductor field effect tube; The drain electrode of electronic commutation contactor Q1 connects the positive pole of this on-vehicle battery group, the drain electrode of the source electrode connecting electronic directional contactor Q2 of electronic commutation contactor Q1 and also connect the anode connection terminal of this armature winding, the source electrode of electronic commutation contactor Q2 connects the negative pole of this on-vehicle battery group, and the grid of electronic commutation contactor Q1～Q2 connects respectively this control circuit and by this control circuit, controlled cut-off or the conducting of respective electronic directional contactor.
5. electric automobile as claimed in claim 4, is characterized in that: electronic commutation contactor Q1～Q2 all adopts n NMOS N-channel MOS N field effect transistor.
6. the electric automobile as described in claim 3 or 5, is characterized in that: electronic commutation contactor Q3～Q6 all adopts n NMOS N-channel MOS N field effect transistor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310751727.9A CN103684111A (en) | 2013-12-31 | 2013-12-31 | Contactless reversing contactor and electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310751727.9A CN103684111A (en) | 2013-12-31 | 2013-12-31 | Contactless reversing contactor and electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103684111A true CN103684111A (en) | 2014-03-26 |
Family
ID=50320665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310751727.9A Pending CN103684111A (en) | 2013-12-31 | 2013-12-31 | Contactless reversing contactor and electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103684111A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107437908A (en) * | 2017-09-30 | 2017-12-05 | 王法成 | A kind of explosion-proof contactless commutation chopper speed regulator |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101873097A (en) * | 2010-06-18 | 2010-10-27 | 扬州中凌自动化技术有限公司 | Control method for implementing electronic commutation and four-quadrant operation of series excited motor, and device thereof |
| CN201656892U (en) * | 2010-05-11 | 2010-11-24 | 上海海事大学 | Small-sized series direct-current motor controller based on microprocessor |
| CN102075140A (en) * | 2011-01-24 | 2011-05-25 | 上海海事大学 | Alternative-current/direct-current (AC/DC) dual-purpose motor control system |
| CN203708149U (en) * | 2013-12-31 | 2014-07-09 | 合肥凯利科技投资有限公司 | Noncontact reversing contactor and electric automobile |
-
2013
- 2013-12-31 CN CN201310751727.9A patent/CN103684111A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201656892U (en) * | 2010-05-11 | 2010-11-24 | 上海海事大学 | Small-sized series direct-current motor controller based on microprocessor |
| CN101873097A (en) * | 2010-06-18 | 2010-10-27 | 扬州中凌自动化技术有限公司 | Control method for implementing electronic commutation and four-quadrant operation of series excited motor, and device thereof |
| CN102075140A (en) * | 2011-01-24 | 2011-05-25 | 上海海事大学 | Alternative-current/direct-current (AC/DC) dual-purpose motor control system |
| CN203708149U (en) * | 2013-12-31 | 2014-07-09 | 合肥凯利科技投资有限公司 | Noncontact reversing contactor and electric automobile |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107437908A (en) * | 2017-09-30 | 2017-12-05 | 王法成 | A kind of explosion-proof contactless commutation chopper speed regulator |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11152649B2 (en) | Battery pack | |
| CN109476266A (en) | Battery apparatus for automobile | |
| KR102244431B1 (en) | A battery system for a hybrid vehicle | |
| CN102496923A (en) | Input circuit with reverse connection preventing protection | |
| JP4471965B2 (en) | Automatic battery polarity detection device | |
| CN206250838U (en) | D-c solenoid drive circuit and double power supply automatic transfer switch | |
| CN106740195B (en) | Electric automobile charging power supply and method for charging electric automobile | |
| CN201966651U (en) | Battery charger control device with automatic recognition function | |
| JP3185101U (en) | Electronic device with electromagnetic positioning function | |
| CN203708149U (en) | Noncontact reversing contactor and electric automobile | |
| KR20130083528A (en) | Safety control system of battery | |
| CN103684111A (en) | Contactless reversing contactor and electric vehicle | |
| JP2014165956A (en) | Rotary electric machine drive device | |
| CN104283537A (en) | Power semiconductor circuit | |
| CN109066958B (en) | Power supply series-parallel switching circuit, switching method and power supply equipment | |
| JPWO2018016090A1 (en) | VEHICLE DRIVE DEVICE, VEHICLE DRIVE SYSTEM, AND CONTROL METHOD FOR VEHICLE DRIVE DEVICE | |
| CN106025406B (en) | A kind of multiple battery systems battery shifter and method | |
| MX2011010689A (en) | Electronic switch control system and electronic switch drive method. | |
| CN207766009U (en) | Direct-current charging post power distributing circuit and charging pile | |
| CN106452213A (en) | Electronic speed regulator and control method | |
| CN102957408A (en) | Non-polarity electronic switch | |
| CN202513862U (en) | Motor controlling and driving circuit | |
| CN212572132U (en) | Pre-charging circuit | |
| CN217994165U (en) | High-voltage system of vehicle and vehicle | |
| CN205791514U (en) | A kind of automobile batteries pole reverse-connection protection circuit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20140326 |
|
| RJ01 | Rejection of invention patent application after publication |