CN202721480U - A charging and inverting integrated device of a pure electric vehicle - Google Patents
A charging and inverting integrated device of a pure electric vehicle Download PDFInfo
- Publication number
- CN202721480U CN202721480U CN2012203461896U CN201220346189U CN202721480U CN 202721480 U CN202721480 U CN 202721480U CN 2012203461896 U CN2012203461896 U CN 2012203461896U CN 201220346189 U CN201220346189 U CN 201220346189U CN 202721480 U CN202721480 U CN 202721480U
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Abstract
The utility model discloses a charging and inverting integrated device of a pure electric vehicle. A master control circuit outputs a control signal to a driving module. Having been amplified and isolated, the control signal is outputted to a power electronic module which is connected with a charging branch through a first system switching device. The charging branch is connected with 220V AC and the power electronic module is connected with a motor through a second system switching device. Structure of devices in the vehicle is more compact by the integrated design. Volume density and weight of vehicle-mounted devices are reduced while utilization rate of the devices are increased. The power electronic module in a motor control system is fully utilized. The first system switching device and the second system switching device reliably and effectively switch working conditions of the power electronic module. Two working conditions enable connection between the pure electric vehicle and power grid. The pure electric vehicle is used as a distributed energy source or a controllable load of the power grid in order to achieve bidirectional flow of the vehicle and the energy of the power grid.
Description
Technical field
The utility model belongs to the power electronics transmission field, particularly a kind of charging inversion integrated apparatus of pure electric automobile.
Background technology
Flourish along with new-energy automobile, some technological development relevant with pure electric automobile have researching value and market prospects.Traditional pure electric automobile generally all comprises charging system and the relatively independent equipment of electric machine control system two covers.
Utility model people finds to exist at least in the prior art following shortcoming and defect in realizing process of the present utility model:
Charging system and electric machine control system have all been used power electronic power device, and independent design has not only increased the volume and weight of mobile unit, and the utilance of equipment is not high yet simultaneously.How the two rationally effectively being combined in the dynamical system design of existing pure electric automobile is a problems to be solved.
The utility model content
The utility model provides a kind of charging inversion integrated apparatus of pure electric automobile, and the utility model has been realized effective combination of charging system and electric machine control system, has reduced the volume and weight of mobile unit, has improved the utilance of equipment; Realized the bi-directional conversion of electrical network and electric automobile energy, seen for details hereinafter and describe:
A kind of charging inversion integrated apparatus of pure electric automobile comprises: governor circuit, and described governor circuit outputs control signals to driver module, and described driver module carries out exporting electric power electronic module to behind the Amplification and insulation to described control signal; Described electric power electronic module connects charging paths by the first system switching device shifter, and described charging paths meets 220VAC; Described electric power electronic module connects motor by the second system switching device shifter; Described electric power electronic module connects battery.
Between described electric power electronic module, described the first system switching device shifter and described second system switching device shifter, also be socketed with current sensor.
Described governor circuit comprises: master control function module, motor operation function module and charge function module,
When electric automobile moved, described master control function module switched to the motor operational mode, and described motor operation function module is sent control signal and driven described machine operation; When electric automobile stopped, described master control function module switched to described charge function module, described charging paths work.
Described the first system switching device shifter comprises: the 5th contactor and the 6th contactor,
Described the 5th contactor and described the 6th contactor are connected between described electric power electronic module and the described charging paths.
Described second system switching device shifter comprises: the first contactor, the second contactor and the 3rd contactor,
Described the first contactor, described the second contactor and described the 3rd contactor are connected between described electric power electronic module and the described motor.
Described charging paths comprises: power factor correction module, first suppresses differential mode inductance, second and suppresses differential mode inductance, suppresses common mode inductance and the 4th contactor,
One end of described inhibition common mode inductance connects described the first system switching device shifter, the other end connects respectively the end that described first end and described second that suppresses differential mode inductance suppresses differential mode inductance, described first other end that suppresses differential mode inductance be connected second other end that suppresses differential mode inductance and connect respectively described power factor correction module; Described power factor correction module meets described 220VAC by described the 4th contactor.
Described electric power electronic module comprises: the first power device, the second power device, the 3rd power device, the 4th power device, the 5th power device, the 6th power device, the first fly-wheel diode, the second fly-wheel diode, the 3rd fly-wheel diode, the 4th fly-wheel diode, the 5th fly-wheel diode and the 6th fly-wheel diode
When described motor operation, described the first power device, described the second power device, described the 3rd power device, described the 4th power device, described the 5th power device, described the 6th power device, described the first fly-wheel diode, described the second fly-wheel diode, described the 3rd fly-wheel diode, described the 4th fly-wheel diode, described the 5th fly-wheel diode and described the 6th fly-wheel diode form three-phase bridge circuit;
When described battery charging, described the first power device, described the second power device, described the 3rd power device, described the 4th power device, described the first fly-wheel diode, described the second fly-wheel diode, described the 3rd fly-wheel diode and described the 4th fly-wheel diode form mutually bridge circuit of H.
The beneficial effect of the technical scheme that the utility model provides is: so that the in-vehicle device structural design is tightr, the mobile unit bulk density reduces, weight saving by integrated design, has improved the utilance of equipment; Electric power electronic module in the electric machine control system is fully used; The operating state of the first system switching device shifter and the reliable and effective switching electric power electronic module of second system switching device shifter; Two kinds of mode of operations are so that electric automobile and grid network become possibility, and electric automobile by dispatching of power netwoks, is realized the two-way flow of vehicle and power grid energy as a distributed energy sources or electrical network controllable burden.
Description of drawings
The structural representation of the charging inversion integrated apparatus of a kind of pure electric automobile that Fig. 1 provides for the utility model;
Connection block diagram when the motor that Fig. 2 provides for the utility model moves;
Connection block diagram during charge operation that Fig. 3 provides for the utility model.
Shown in components listed is listed as follows in the accompanying drawing:
10: governor circuit; 20: driver module;
30: electric power electronic module; 40: current sensor;
50: the first system switching device shifter; 51: second system switching device shifter 51;
60: charging paths; 70: motor;
11: the master control function module; 12: motor operation function module;
13: the charge function module; J5: the 5th contactor;
J6: the 6th contactor; J1: the first contactor;
J2: the second contactor; J3: the 3rd contactor;
J4: the 4th contactor; L1: first suppresses differential mode inductance;
L2: second suppresses differential mode inductance; L3: suppress common mode inductance;
15: battery; T1, T2, T3, T4, T5 and T6: power device;
D1, D2, D3, D4, D5 and D6: fly-wheel diode.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing the utility model execution mode is described in further detail.
In order to realize effective combination of charging system and electric machine control system, reduce the volume and weight of mobile unit, improve the utilance of equipment; Realize the bi-directional conversion of electrical network and electric automobile energy, the utility model embodiment has proposed a kind of charging inversion integrated apparatus of pure electric automobile, referring to Fig. 1, sees for details hereinafter and describes:
A kind of charging inversion integrated apparatus of pure electric automobile comprises: governor circuit 10,
Wherein, electric power electronic module 30 connects charging paths 60 by the first system switching device shifter 50, and charging paths 60 connects the function that 220VAC has realized rectification or inversion, reaches the two-way flow of electric energy between electrical network and the battery 15; Electric power electronic module 30 connects motor 70 by second system switching device shifter 51, has driven the operation of motor 70.Detect charging and discharging currents when battery 15 discharges and recharges, detect the electric current of motor 70 during motor 70 operation.
Wherein, also be socketed with current sensor 40 between electric power electronic module 30, the first system switching device shifter 50 and second system switching device shifter 51, when battery 15 discharged and recharged, current sensor 40 detected charging and discharging currents; When motor 70 operation, current sensor 40 detects the electric current that electric power electronic module 30 outputs to motor 70.
Wherein, referring to Fig. 1, governor circuit 10 comprises: master control function module 11, motor operation function module 12 and charge function module 13,
When electric automobile moved, master control function module 11 switched to the motor operational mode, and motor operation function module 12 is sent 70 work of control signal drive motors; When electric automobile stopped, master control function module 11 switched to charge function module 13, charging paths 60 work.
Realized the co-ordination of charging paths 60 with motor 70 operations by master control function module 11.The operation of motor operation function module 12 control motors 70, also can be with electric energy feedback to battery 15 during motor 70 generating state, charge function module 13 control electrical networks are to battery 15 chargings, and the electric energy of electrical network reclaims when reaching battery 15 discharge, can control charging and the discharge of battery 15.
Wherein, referring to Fig. 2 and Fig. 3, the first system switching device shifter 50 comprises: the 5th contactor J5 and the 6th contactor J6,
The 5th contactor J5 and the 6th contactor J6 are connected between electric power electronic module 30 and the charging paths 60.
Second system switching device shifter 51 comprises: the first contactor J1, the second contactor J2 and the 3rd contactor J3,
The first contactor J1, the second contactor J2 and the 3rd contactor J3 are connected between electric power electronic module 30 and the motor 70.
Wherein, referring to Fig. 1, charging paths 60 comprises: power factor correction module 14, first suppresses differential mode inductance L1, second and suppresses differential mode inductance L2, suppresses common mode inductance L3 and the 4th contactor J4,
An end that suppresses common mode inductance L3 connects the first system switching device shifter 50, the other end connects respectively the end that first end and second that suppresses differential mode inductance L1 suppresses differential mode inductance L2, first other end that suppresses differential mode inductance L1 be connected the other end that suppresses differential mode inductance L2 and connect respectively power factor correction module 14; Power factor correction module 14 meets 220VAC by the 4th contactor J4.During charging, charging paths 60 is connected between line voltage 220VAC and the electric power electronic module 30, and the electric energy that battery 15 discharge feeds back to electrical network carries out power factor correction, and the electric energy of input and output is disturbed inhibition.
Electric power electronic module 30 comprises: the first power device T1, the second power device T2, the 3rd power device T3, the 4th power device T4, the 5th power device T5, the 6th power device T6, the first sustained diode 1, the second sustained diode 2, the 3rd sustained diode 3, the 4th sustained diode 4, the 5th sustained diode 5 and the 6th sustained diode 6
When motor 70 operation, the first power device T1, the second power device T2, the 3rd power device T3, the 4th power device T4, the 5th power device T5, the 6th power device T6, the first sustained diode 1, the second sustained diode 2, the 3rd sustained diode 3, the 4th sustained diode 4, the 5th sustained diode 5 and the 6th sustained diode 6 form three-phase bridge circuit;
When battery 15 charging, the first power device T1, the second power device T2, the 3rd power device T3, the 4th power device T4, the first sustained diode 1, the second sustained diode 2, the 3rd sustained diode 3 and the 4th sustained diode 4 form mutually bridge circuit of H.
Referring to Fig. 2, when motor 70 operation, the first contactor J1, the second contactor J2 and the 3rd contactor J3 closure are connected between electric power electronic module 30 and the motor 70; The 5th contactor J5 and the 6th contactor J6 are in off-state.Six power devices (T1, T2, T3, T4, T5 and T6) of electric power electronic module 30 and six fly-wheel diodes (D1, D2, D3, D4, D5 and D6) form three-phase bridge circuit during motor 70 operation, the three-phase output point of electric power electronic module 30 is the intermediate point 1 of the brachium pontis that is comprised of T1, T2, D1 and D2, T3, T4, D3 and D4 form the intermediate point 2 of brachium pontis, the brachium pontis intermediate point 3 that is formed by T5, T6, D5 and D6, the output point 1 of three brachium pontis, 2 and 3 is connected to motor 70, and the DC bus-bar voltage of electric power electronic module 30 is provided by battery 15.The control end of the power device of electric power electronic module 30 (T1, T2, T3, T4, T5 and T6) is connected to driver module 20, to driver module 20, driver module 20 is exported to the control end of the power device (T1, T2, T3, T4, T5 and T6) of electric power electronic module 30 after with the control signal Amplification and insulation by governor circuit 10 output control signals.
Referring to Fig. 3, when battery 15 charge operation, the 5th contactor J5 and the 6th contactor J6 closure are connected between electric power electronic module 30 and the charging paths 60; This moment, the first contactor J1, the second contactor J2 and the 3rd contactor J3 were in off-state.Four power devices (T1, T2, T3 and T4) of electric power electronic module 30 and four fly-wheel diodes (D1, D2, D3 and D4) form mutually bridge circuit of H during battery 15 charging, and the brachium pontis that is comprised of T5, T6, D5 and D6 does not access charging paths 60.The electric current input/output point of electric power electronic module 30 is the intermediate point 1 of the brachium pontis that is comprised of T1, T2, D1 and D2, T3, T4, D3 and D4 form the intermediate point 2 of brachium pontis, be connected to charging paths 60, the DC bus-bar voltage of electric power electronic module 30 links to each other with battery 15.The control end of the power device of electric power electronic module 30 (T1, T2, T3 and T4) is connected to driver module 20, to driver module 20, driver module 20 is exported to the control end of the power device (T1, T2, T3 and T4) of electric power electronic module 30 after with the control signal Amplification and insulation by governor circuit 10 output control signals.The H bridge circuit that electric power electronic module 30 forms when battery 15 charging carries out rectification to the 220V single-phase alternating current of electrical network input, when battery 15 discharge, also can energy feedback be arrived electrical network by electric power electronic module 30, realize the two-way flow of energy between this charging inversion integrated apparatus and the electrical network.
In sum, the utility model embodiment provides a kind of charging inversion integrated apparatus of pure electric automobile, so that the in-vehicle device structural design is tightr, the mobile unit bulk density reduces, weight saving by integrated design, has improved the utilance of equipment; Electric power electronic module in the electric machine control system is fully used; The operating state of the first system switching device shifter and the reliable and effective switching electric power electronic module of second system switching device shifter; Two kinds of mode of operations are so that electric automobile and grid network become possibility, and electric automobile by dispatching of power netwoks, is realized the two-way flow of vehicle and power grid energy as a distributed energy sources or electrical network controllable burden.
It will be appreciated by those skilled in the art that accompanying drawing is the schematic diagram of a preferred embodiment, above-mentioned the utility model embodiment sequence number does not represent the quality of embodiment just to description.
The above only is preferred embodiment of the present utility model, and is in order to limit the utility model, not all within spirit of the present utility model and principle, any modification of doing, is equal to replacement, improvement etc., all should be included within the protection range of the present utility model.
Claims (7)
1. the charging inversion integrated apparatus of a pure electric automobile, comprise: governor circuit (10), it is characterized in that, described governor circuit (10) outputs control signals to driver module (20), and described driver module (20) carries out exporting electric power electronic module (30) to behind the Amplification and insulation to described control signal; Described electric power electronic module (30) connects charging paths (60) by the first system switching device shifter (50), and described charging paths (60) meets 220VAC; Described electric power electronic module (30) connects motor (70) by second system switching device shifter (51); Described electric power electronic module (30) connects battery (15).
2. the charging inversion integrated apparatus of a kind of pure electric automobile according to claim 1, it is characterized in that, between described electric power electronic module (30), described the first system switching device shifter (50) and described second system switching device shifter (51), also be socketed with current sensor (40).
3. the charging inversion integrated apparatus of a kind of pure electric automobile according to claim 1 is characterized in that, described governor circuit (10) comprising: master control function module (11), motor operation function module (12) and charge function module (13),
When electric automobile moved, described master control function module (11) switched to the motor operational mode, and described motor operation function module (12) is sent control signal and driven described motor (70) work; When electric automobile stopped, described master control function module (11) switched to described charge function module (13), described charging paths (60) work.
4. the charging inversion integrated apparatus of a kind of pure electric automobile according to claim 1 is characterized in that, described the first system switching device shifter (50) comprising: the 5th contactor (J5) and the 6th contactor (J6),
Described the 5th contactor (J5) and described the 6th contactor (J6) are connected between described electric power electronic module (30) and the described charging paths (60).
5. the charging inversion integrated apparatus of a kind of pure electric automobile according to claim 1 is characterized in that, described second system switching device shifter (51) comprising: the first contactor (J1), the second contactor (J2) and the 3rd contactor (J3),
Described the first contactor (J1), described the second contactor (J2) and described the 3rd contactor (J3) are connected between described electric power electronic module (30) and the described motor (70).
6. according to claim 1 or the charging inversion integrated apparatus of 4 described a kind of pure electric automobiles, it is characterized in that, described charging paths (60) comprising: power factor correction module (14), first suppresses differential mode inductance (L1), second and suppresses differential mode inductance (L2), suppresses common mode inductance (L3) and the 4th contactor (J4)
One end of described inhibition common mode inductance (L3) connects described the first system switching device shifter (50), the other end connects respectively the end that described first end and described second that suppresses differential mode inductance (L1) suppresses differential mode inductance (L2), described first other end that suppresses differential mode inductance (L1) be connected second other end that suppresses differential mode inductance (L2) and connect respectively described power factor correction module (14); Described power factor correction module (14) meets described 220VAC by described the 4th contactor (J4).
7. the charging inversion integrated apparatus of a kind of pure electric automobile according to claim 1, it is characterized in that, described electric power electronic module (30) comprising: the first power device (T1), the second power device (T2), the 3rd power device (T3), the 4th power device (T4), the 5th power device (T5), the 6th power device (T6), the first fly-wheel diode (D1), the second fly-wheel diode (D2), the 3rd fly-wheel diode (D3), the 4th fly-wheel diode (D4), the 5th fly-wheel diode (D5) and the 6th fly-wheel diode (D6)
When described motor (70) moved, described the first power device (T1), described the second power device (T2), described the 3rd power device (T3), described the 4th power device (T4), described the 5th power device (T5), described the 6th power device (T6), described the first fly-wheel diode (D1), described the second fly-wheel diode (D2), described the 3rd fly-wheel diode (D3), described the 4th fly-wheel diode (D4), described the 5th fly-wheel diode (D5) and described the 6th fly-wheel diode (D6) formed three-phase bridge circuit;
When described battery (15) charged, described the first power device (T1), described the second power device (T2), described the 3rd power device (T3), described the 4th power device (T4), described the first fly-wheel diode (D1), described the second fly-wheel diode (D2), described the 3rd fly-wheel diode (D3) and described the 4th fly-wheel diode (D4) formed mutually bridge circuit of H.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012203461896U CN202721480U (en) | 2012-07-17 | 2012-07-17 | A charging and inverting integrated device of a pure electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012203461896U CN202721480U (en) | 2012-07-17 | 2012-07-17 | A charging and inverting integrated device of a pure electric vehicle |
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| Publication Number | Publication Date |
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| CN202721480U true CN202721480U (en) | 2013-02-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012203461896U Expired - Lifetime CN202721480U (en) | 2012-07-17 | 2012-07-17 | A charging and inverting integrated device of a pure electric vehicle |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102738878A (en) * | 2012-07-17 | 2012-10-17 | 天津清源电动车辆有限责任公司 | Charging/inverting integrated device for pure electric vehicle |
| CN103730940A (en) * | 2014-01-07 | 2014-04-16 | 乐金电子研发中心(上海)有限公司 | Vehicle-mounted charger of electric automobile |
| CN106611975A (en) * | 2015-10-23 | 2017-05-03 | 通用电气公司 | Energy conversion system |
| WO2023072141A1 (en) * | 2021-11-01 | 2023-05-04 | 华为数字能源技术有限公司 | Motor driving system, vehicle, charging method, control device, and medium |
-
2012
- 2012-07-17 CN CN2012203461896U patent/CN202721480U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102738878A (en) * | 2012-07-17 | 2012-10-17 | 天津清源电动车辆有限责任公司 | Charging/inverting integrated device for pure electric vehicle |
| CN103730940A (en) * | 2014-01-07 | 2014-04-16 | 乐金电子研发中心(上海)有限公司 | Vehicle-mounted charger of electric automobile |
| CN106611975A (en) * | 2015-10-23 | 2017-05-03 | 通用电气公司 | Energy conversion system |
| WO2023072141A1 (en) * | 2021-11-01 | 2023-05-04 | 华为数字能源技术有限公司 | Motor driving system, vehicle, charging method, control device, and medium |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130206 |
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| CX01 | Expiry of patent term |