CN102897057B - Integrated motor control and charge device for hybrid electric bus - Google Patents
Integrated motor control and charge device for hybrid electric bus Download PDFInfo
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- CN102897057B CN102897057B CN201210336080.9A CN201210336080A CN102897057B CN 102897057 B CN102897057 B CN 102897057B CN 201210336080 A CN201210336080 A CN 201210336080A CN 102897057 B CN102897057 B CN 102897057B
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Abstract
The invention relates to an integrated motor control and charge device for a hybrid electric bus, comprising a main current transformer, a sub current transformer, a main control unit, a charge interface, a power supply control unit, an electric accessory interface and a charge/drive switchover unit, wherein the alternating-current side of the main current transformer is connected with the charge interface via a charge contactor, and connected with a main motor via a drive contactor; the direct-current side of the main current transformer is serially connected with a switch circuit used for being connected with an onboard energy device; the direct-current side of the sub current transformer is correspondingly connected with the electric accessory interface formed on the device and the direct-current side of the main current transformer respectively; the alternating-current side of the sub current transformer is used for being connected with a power generator; the main control unit is in control connection with the main current transformer and the sub current transformer; the charge/drive switchover unit is used for switchover between charge and drive; and the power supply control unit is used for controlling the switch circuit to perform pre-charge and power-on actions on the device. Via the device, the use quantity of high-voltage wiring harnesses is reduced, the heat productivity of the components is reduced, the cost of the whole bus is decreased, and the valid space of the whole bus is increased.
Description
Technical field
The present invention relates to a kind of hybrid power passenger car integrated motor to control and charging unit.
Background technology
In new forms of energy hybrid power passenger car, electric machine controller is converted the direct current (DC) of battery and motor AC electricity, realize motor and drive the critical component run, belonging to the kernel component of integral new-energy passenger, is the powerful guarantee that new forms of energy hybrid power passenger car continues reliability service.
Whole hybrid powder motor system often comprises the electric accessory systems such as whole-control system, vehicular energy system, main drive motor system, starter-generator system, high tension distribution system, on-board charging system.And the system such as high-pressure section mair motor, starter-generator, vehicle-mounted charge of whole system needs to be connected with vehicular energy by high-voltage wiring harness and high tension distribution system to realize need of work.So many high-tension fitting, wire harness brings many problems to high-voltage safety, heat radiation, layout, car load disturbance rejection etc.Current way is that parts are carried out piecing together in simple functions mostly, and select the high-voltage wiring harness through special processing, although this can reduce the interference problem of car load to a certain extent, undoubtedly for car load adds great amount of cost, reduce the available space of car load.
Summary of the invention
The object of this invention is to provide a kind of hybrid power passenger car integrated motor to control and charging unit, reduce the use of high-voltage wiring harness, weaken the cal val of parts, amount of electromagnetic radiation, reduce integral vehicle cost, improve car load available space.
For achieving the above object, the solution of the present invention is: provide a kind of hybrid power passenger car integrated motor to control and charging unit, in this device, there is main convertor, the DC side of this main convertor is in series with the switch circuit for being connected with vehicular energy device, and the AC of described main convertor is connected with main motor by driving contactless switch;
This device also has secondary current transformer, and the DC side of this secondary current transformer is corresponding with the DC side of the electric AUI that device is arranged and described main convertor respectively to be connected, and its AC is used for being connected with electrical generator;
This device is also provided with charging inlet, and its three-phase terminal connects by charging contactor is corresponding with described main convertor AC;
This device also comprises a main control unit, the control output end of this main control unit is connected with described main convertor and secondary current transformer, its power output end is connected with the low-voltage power supply unit that device is arranged, and described low-voltage power supply unit is used for powering for described main control unit;
This device is also provided with supply control unit and charging/driving switch unit, described supply control unit is connected with described main control unit signal output part, for controlling described switch circuit, device is carried out preliminary filling and powered on, described charging/driving switch unit is connected with described main control unit signal input part, for controlling the switching of described driving contactless switch and charging contactor;
Charging inlet in this device is Three-phase five-wire interface, and wherein ground wire connects vehicle body ground connection;
This device also comprises charging accessory feed, and the interchange input side of described charging accessory feed is connected with two terminals comprised in the three-phase and four-line of zero line of described charging inlet, and its DC output side is connected with described supply control unit;
This device is also provided with charging judging unit, and this charging judging unit is connected to the signal input part of described main control unit;
In this device for the switch circuit that is connected with vehicular energy device by two branch circuit parallel connections, one of them branch road comprises contactless switch (S1), another route contactless switch (S2) and resistance (R1) series connection;
In the apparatus, inductance is serially connected with between the AC of described main convertor and described charging contactor.
The beneficial effect that the present invention reaches:
Make full use of the inner busbar of electric machine controller, share precharging circuit, bus capacitor and main control unit, and the drive control module of multiplexing mair motor, decrease quantity and the exterior strands of parts, reduce the cal val of parts, amount of electromagnetic radiation, realize the function of charging, electric machine control and high voltage power distribution, and reduce taking interior space, improve car load available space, reduce integral vehicle cost.
Accompanying drawing explanation
Fig. 1 is schematic circuit diagram of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention will be further described in detail.
As shown in Figure 1, this device comprises main convertor 1, secondary current transformer 2, charging inlet, main control unit, low-voltage power supply unit, charging accessory feed, charging judging unit, supply control unit and charging/driving switch unit.
The AC of main convertor 1 is used for being connected with mair motor MT by driving contactless switch S3, its DC side is used for connecting vehicular energy by a switch circuit, this switch circuit is by two branch circuit parallel connections, on one of them branch road, string has contactless switch S1, powering on for control setup, another route contactless switch S2 and resistance R1 connects, for the precharge of control setup.Main convertor 1 can be used for the direct current (DC) of vehicular energy to become alternating current, and controls mair motor MT work by S3.
The DC side of secondary current transformer 2 is corresponding with the DC side of the electric AUI that device is arranged and main convertor 1 respectively to be connected, its AC is used for being connected with electrical generator, direct current (DC) can be become alternating current and control motor M G work by secondary current transformer 2, and alternating current can be become direct current (DC) be that electric AUI is powered, and electric AUI is connected with the DC side of main convertor 1, high voltage power distribution can be realized.
Charging inlet is a Three-phase five-wire interface, its three-phase terminal connects charging contactor S4, the S4 other end connects by inductance is corresponding with main convertor AC, when charging inlet outside electric power network, alternating current is become direct current (DC) by charging contactor S4 by main convertor 1, and is vehicular energy charging by its control circuit.
The control output end of main control unit connects main convertor 1 and secondary current transformer 2, and its signal output part connects supply control unit, charging/drive switch unit to be connected with the signal input part of main control unit with charging judging unit.Main control unit sends signal to supply control unit, and supply control unit master cock circuit carries out preliminary filling to device and powers on; Charging/drive switch unit for the mutual switching of control S3 and S4, when needing to charge, control S4 closes, and when needing drive motor to rotate, control S3 closes; Charging judging unit is used for judging whether charging; The charging interchange input side of accessory feed is connected with the two-terminal comprised in the three-phase and four-line of zero line of charging inlet, and its DC side is connected with low-voltage power supply unit by diode, provides low-voltage power supply during for charging by low-voltage power supply unit to device.
During normal driving, car load provides low pressure 24V, main control unit work, carries out self-inspection, and after self-inspection is passed through, signal is sent to supply control unit by main control unit, carries out the preliminary filling of integrated motor control and charging unit and power on by supply control unit; After high pressure has powered on, charging/drive switch unit action, control to drive contactless switch S3 to close, now high-tension current annex, motor M G, mair motor MT all can normally work, and realize electric machine control and high voltage power distribution function.
Car load is shut down; during outside electric power network charging; the work of charging accessory feed, controls for integrated motor and charging unit provides low-voltage power supply, first carries out charging by charging judging unit and judges; by supply control unit, device is carried out preliminary filling and powered on; after having powered on, charging/drive switch unit action, controls charging contactor S4 and closes; control circuit by mair motor MT realizes controlled charging, realizes battery charger function.
Claims (5)
1. a hybrid power passenger car integrated motor controls and charging unit, it is characterized in that, in this device, there is main convertor, the DC side of this main convertor is in series with the switch circuit for being connected with vehicular energy device, and the AC of described main convertor is connected with main motor by driving contactless switch;
This device also has secondary current transformer, and the DC side of this secondary current transformer is corresponding with the DC side of the electric AUI that device is arranged and described main convertor respectively to be connected, and its AC is used for being connected with electrical generator;
Also be provided with charging inlet on the apparatus, its three-phase terminal connects by charging contactor is corresponding with described main convertor AC;
This device also comprises a main control unit, the control output end of described main control unit connects described main convertor and described secondary current transformer respectively, its power output end is connected with the low-voltage power supply unit that device is arranged, and described low-voltage power supply unit is used for powering for described main control unit;
This device is also provided with supply control unit and charging/driving switch unit, described supply control unit is connected with described main control unit signal output part, for controlling described switch circuit, device is carried out preliminary filling and powered on, described charging/driving switch unit is connected with described main control unit signal input part, for controlling the switching of described driving contactless switch and described charging contactor;
This device also comprises charging accessory feed, the interchange input side of described charging accessory feed is connected with wherein two terminals comprised in the three-phase and four-line of zero line of described charging inlet, its DC output side is connected with described supply control unit, provides low-voltage power supply during for charging by low-voltage power supply unit to device.
2. hybrid power passenger car integrated motor according to claim 1 controls and charging unit, and it is characterized in that, described charging inlet is Three-phase five-wire charging inlet, and wherein ground wire connects vehicle body ground connection.
3. hybrid power passenger car integrated motor according to claim 1 controls and charging unit, and it is characterized in that, this device is also provided with charging judging unit, and described charging judging unit is connected to the signal input part of described main control unit.
4. hybrid power passenger car integrated motor according to claim 1 controls and charging unit, it is characterized in that, described switch circuit is by two branch circuit parallel connections, one of them branch road comprises contactless switch (S1), another route contactless switch (S2) and resistance (R1) series connection.
5. hybrid power passenger car integrated motor according to claim 1 controls and charging unit, it is characterized in that, between the AC and described charging contactor of described main convertor, is serially connected with inductance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210336080.9A CN102897057B (en) | 2012-09-12 | 2012-09-12 | Integrated motor control and charge device for hybrid electric bus |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210336080.9A CN102897057B (en) | 2012-09-12 | 2012-09-12 | Integrated motor control and charge device for hybrid electric bus |
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| CN102897057A CN102897057A (en) | 2013-01-30 |
| CN102897057B true CN102897057B (en) | 2015-01-28 |
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| CN201210336080.9A Active CN102897057B (en) | 2012-09-12 | 2012-09-12 | Integrated motor control and charge device for hybrid electric bus |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103407419B (en) * | 2013-07-11 | 2015-12-23 | 郑州宇通客车股份有限公司 | A kind of electric annex integrated control device |
| CN103661167A (en) * | 2013-11-18 | 2014-03-26 | 郑州宇通客车股份有限公司 | Pure electric vehicle and integrated control device thereof |
| CN107719126B (en) * | 2016-08-11 | 2020-05-05 | 湖南中车时代电动汽车股份有限公司 | High-voltage control device of plug-in hybrid electric vehicle and high-voltage electrifying method thereof |
| CN109895759A (en) * | 2017-12-08 | 2019-06-18 | 郑州宇通客车股份有限公司 | A kind of hybrid vehicle and its integrated form controller |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101573849A (en) * | 2007-01-04 | 2009-11-04 | 丰田自动车株式会社 | Power source device for vehicle and vehicle |
| CN101803147A (en) * | 2007-09-10 | 2010-08-11 | 丰田自动车株式会社 | Accumulator charge control device and charge control method |
| CN201674461U (en) * | 2010-05-19 | 2010-12-15 | 上海中科深江电动车辆有限公司 | Electric automobile motor control circuit with charging function |
| CN102092272A (en) * | 2010-12-22 | 2011-06-15 | 奇瑞汽车股份有限公司 | Power assembly system for plug-in hybrid electric vehicle |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5317188B2 (en) * | 2009-02-20 | 2013-10-16 | 株式会社安川電機 | Inverter device for electric vehicle and protection method thereof |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101573849A (en) * | 2007-01-04 | 2009-11-04 | 丰田自动车株式会社 | Power source device for vehicle and vehicle |
| CN101803147A (en) * | 2007-09-10 | 2010-08-11 | 丰田自动车株式会社 | Accumulator charge control device and charge control method |
| CN201674461U (en) * | 2010-05-19 | 2010-12-15 | 上海中科深江电动车辆有限公司 | Electric automobile motor control circuit with charging function |
| CN102092272A (en) * | 2010-12-22 | 2011-06-15 | 奇瑞汽车股份有限公司 | Power assembly system for plug-in hybrid electric vehicle |
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| CN102897057A (en) | 2013-01-30 |
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Address after: 450061 Yutong Road, Guancheng District, Zhengzhou City, Henan Province Patentee after: Yutong Bus Co., Ltd Address before: 450016 shibalihe Yutong Industrial Park, Zhengzhou City, Henan Province Patentee before: Zhengzhou Yutong Bus Co., Ltd |