CN206277965U - Pure electric automobile alternating current large-power electric power system - Google Patents
Pure electric automobile alternating current large-power electric power system Download PDFInfo
- Publication number
- CN206277965U CN206277965U CN201621318530.1U CN201621318530U CN206277965U CN 206277965 U CN206277965 U CN 206277965U CN 201621318530 U CN201621318530 U CN 201621318530U CN 206277965 U CN206277965 U CN 206277965U
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- Prior art keywords
- water
- cooled
- interface
- inverter controller
- mutual coupling
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/72—Electric energy management in electromobility
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- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The utility model discloses a kind of pure electric automobile alternating current large-power electric power system, including water-cooled inverter controller, water-cooled mutual coupling type contravariant transformer, inversion wave filter；Water-cooled inverter controller CAN interface is connected with entire car controller CAN interface, water-cooled inverter controller high input voltage interface is connected by on-board high-voltage block terminal pre-charge system with on-vehicle battery unit, water-cooled inverter controller High voltage output interface is connected with water-cooled mutual coupling type contravariant transformer input interface, the built-in temperature sensor interface of water-cooled mutual coupling type contravariant transformer is connected with water-cooled inverter controller signal input interface, water-cooled mutual coupling type contravariant transformer output interface is connected with inversion wave filter input interface, inversion wave filter output interface is made up of single-phase 220V AC outlets and three-phase 380V AC outlets.The utility model advantage is with high safety, high stable and high reliability.
Description
Technical field
The utility model is related to pure electric automobile electric power system, and being powered more particularly, to pure electric automobile alternating current large-power is
System.
Background technology
Traditional pure electric automobile inverter uses technical grade Design of Inverter, its power model to employ industry
Level device design, this is greatly lowered the stability and reliability of vehicle-mounted inverter；And traditional Mobile inverse power source is adopted
With DC-DC booster circuit, system is input into does not isolate electrically with output, there is larger potential safety hazard.Meanwhile, traditional car
Carry inverter power designs smaller, and radiating mode uses blower fan air cooling way, and continuous working period is shorter, and system
IP grades（Electrical appliance enclosure is to allotrylic degree of protection）Than relatively low, electric automobile inversion system Gao Gong can not have been met
The demand of rate, high stable and high reliability.
The content of the invention
The utility model purpose is to provide a kind of pure electric automobile alternating current large-power electric power system.
To achieve the above object, the utility model takes following technical proposals：
Pure electric automobile alternating current large-power electric power system described in the utility model, including water-cooled inverter controller, water
Cold type mutual coupling type contravariant transformer, inversion wave filter；The water-cooled inverter controller CAN interface and entire car controller
CAN interface is connected, water-cooled inverter controller high input voltage interface by on-board high-voltage block terminal pre-charge system with
On-vehicle battery unit is connected, and water-cooled inverter controller High voltage output interface connects with the input of water-cooled mutual coupling type contravariant transformer
Mouth is connected, built-in temperature sensor interface and the water-cooled inverter controller signal of the water-cooled mutual coupling type contravariant transformer
Input interface is connected, and water-cooled mutual coupling type contravariant transformer output interface is connected with inversion wave filter input interface, described
Inversion wave filter output interface is made up of single-phase 220V AC outlets and three-phase 380V AC outlets.
The utility model advantage is that inversion system design is designed and defeated independently of vehicle drive system using separating component
Go out design, flexibly, design takes into full account Electro Magnetic Compatibility to system design, and simple and compact for structure, it is easy to assemble, each part design is easy
In commercialization, and with high safety, high stable and high reliability.
Brief description of the drawings
Fig. 1 is electrical block diagram of the present utility model.
Fig. 2 is the structural representation of water-cooled inverter controller described in the utility model.
Fig. 3 is the structural representation of water-cooled mutual coupling type contravariant transformer described in the utility model.
Fig. 4 is the left view structural representation of Fig. 3.
Fig. 5 is the structural representation of inversion wave filter described in the utility model.
Specific embodiment
Embodiments of the invention are elaborated below in conjunction with the accompanying drawings, the present embodiment is with technical solution of the present invention as preceding
Put and implemented, give detailed implementation method and specific operating process, but protection scope of the present invention is not limited to down
State embodiment.
As Figure 1-5, pure electric automobile alternating current large-power electric power system described in the utility model, including water-cooled is inverse
Become controller 1, water-cooled mutual coupling type contravariant transformer 2, inversion wave filter 3；The CAN interface 4 of water-cooled inverter controller 1
It is connected with entire car controller CAN interface, the high input voltage interface 5 of water-cooled inverter controller 1 is matched somebody with somebody by on-board high-voltage
Electric box pre-charge system is connected with on-vehicle battery unit, and the High voltage output interface 6 of water-cooled inverter controller 1 is mutual with water-cooled
The input interface 7 of coupling type contravariant transformer 2 is connected, the built-in temperature sensor interface 8 of water-cooled mutual coupling type contravariant transformer 2 with
Water-cooled inverter controller signal input interface is connected, and the output interface 9 of water-cooled mutual coupling type contravariant transformer 2 is filtered with inversion
The input interface 10 of device 3 is connected, and the output interface of inversion wave filter 3 is by single-phase 220V AC outlets 11 and three-phase 380V alternating currents
Socket 12 is constituted.
The utility model is using separate water-cooled inverter controller 1, water-cooled mutual coupling type contravariant transformer 2, inversion filter
Ripple device 3 is constituted；Water-cooled inverter controller is designed with CAN interface using the water-cooled inverter controller of SEVCON companies
4, realize the full-vehicle control and direct current of inversion system to exchange conversion and inverter output voltage control and excessively stream, overvoltage,
Excess temperature is controlled and protected.Because water-cooled inverter controller 1 is designed with high input voltage interface 5 and High voltage output interface 6, independently of
Vehicle motor driven systems, therefore vehicle drive system is not influenceed.The signaling interface of water-cooled inverter controller 1 is realized to water-cooled
The temperature measurement and control of formula mutual coupling type contravariant transformer 2, the control power supply of water-cooled inverter controller 1 uses low pressure 12V, easily
In the control for realizing inversion system.
Water-cooled mutual coupling type contravariant transformer 2 realizes the electrical isolation of inversion system input and system output, with list
Phase 220V AC outlets 11 and the output independent design of three-phase 380V AC outlets 12, it is ensured that two kinds of power-supply systems are independently defeated
Go out.Water-cooled mutual coupling type contravariant transformer 2 uses built-in PT1000 design for temperature sensor, is adopted by water-cooled inverter controller 1
Collect and carry out inversion system output control and protection, it is ensured that system output safety reliability.Water-cooled mutual coupling type contravariant transformer 2 is prevented
Shield grade is designed by IP67, it is easy to accomplish the arrangement of inversion system.
Inversion wave filter 3 uses TDK three-phases thin-film capacitor and Three-phase electric-wave filter, makes inversion system output voltage be pure
Sine wave, it is ensured that inversion system safety and stability of the output with carrying and network, inversion wave filter 3 and inversion system output are used
Integrated design, it is to avoid inversion system output introduces interference, it is ensured that system output reliability.
The utility model electrical installation principle is summarized as follows：
Onboard instruments disk charge and discharge switch is switched to discharge condition, and entire car controller is switched to wake-up shape by resting state
State, electricity in the low pressure of vehicle control unit controls water-cooled inverter controller 1, water-cooled inverter controller 1 completes whole after electricity in low pressure
Vehicle controller control on-board high-voltage block terminal pre-charge system is charged, and on-vehicle battery unit high direct voltage is led to after precharge is completed
Cross on-board high-voltage block terminal and input to water-cooled inverter controller 1, the high direct voltage inversion that water-cooled inverter controller 1 will be input into
Into alternating voltage；The alternating voltage of the output of water-cooled inverter controller 1 is boosted by water-cooled mutual coupling type contravariant transformer 2
And electrical isolation, water-cooled mutual coupling type contravariant transformer 2 output boosting and isolation after alternating voltage enter by inversion wave filter 3
The pure alternating voltage of row alternating voltage filtering output, the pure alternating voltage of the output of inversion wave filter 3 is by being integrated in inversion
High-power single-phase 220V AC outlets 11 and three-phase 380V AC outlets 12 on wave filter 3 are exported.
Claims (1)
1. a kind of pure electric automobile alternating current large-power electric power system, it is characterised in that：Including water-cooled inverter controller, water-cooled
Mutual coupling type contravariant transformer, inversion wave filter；The water-cooled inverter controller CAN interface is total with entire car controller CAN
Line interface is connected, and water-cooled inverter controller high input voltage interface passes through on-board high-voltage block terminal pre-charge system and vehicle mounted electric
Pool unit is connected, and water-cooled inverter controller High voltage output interface is connected with water-cooled mutual coupling type contravariant transformer input interface
Connect, built-in temperature sensor interface and the water-cooled inverter controller signal input of the water-cooled mutual coupling type contravariant transformer connect
Mouth is connected, and water-cooled mutual coupling type contravariant transformer output interface is connected with inversion wave filter input interface, the inversion filter
Ripple device output interface is made up of single-phase 220V AC outlets and three-phase 380V AC outlets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621318530.1U CN206277965U (en) | 2016-12-05 | 2016-12-05 | Pure electric automobile alternating current large-power electric power system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621318530.1U CN206277965U (en) | 2016-12-05 | 2016-12-05 | Pure electric automobile alternating current large-power electric power system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206277965U true CN206277965U (en) | 2017-06-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621318530.1U Active CN206277965U (en) | 2016-12-05 | 2016-12-05 | Pure electric automobile alternating current large-power electric power system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206277965U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106515496A (en) * | 2016-12-05 | 2017-03-22 | 郑州日产汽车有限公司 | Blade electric vehicle alternating current high-power power supply system |
-
2016
- 2016-12-05 CN CN201621318530.1U patent/CN206277965U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106515496A (en) * | 2016-12-05 | 2017-03-22 | 郑州日产汽车有限公司 | Blade electric vehicle alternating current high-power power supply system |
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