CN205490158U - Direct current charger device based on IGBT - Google Patents
Direct current charger device based on IGBT Download PDFInfo
- Publication number
- CN205490158U CN205490158U CN201620244600.7U CN201620244600U CN205490158U CN 205490158 U CN205490158 U CN 205490158U CN 201620244600 U CN201620244600 U CN 201620244600U CN 205490158 U CN205490158 U CN 205490158U
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- circuit
- igbt
- frequency inverter
- frequency
- dcac
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Abstract
The utility model discloses a direct current charger device based on IGBT, the device include major loop, control circuit, drive circuit and failure detector circuit, the major loop includes the NULL system, the NULL headtotail has EMI filter circuit, EMI filter circuit is connected with the rectifier bridge circuit, rectifier bridge circuit connection has the passive PFC circuit of preceding stage three -phase, the passive PFC circuit connection of preceding stage three -phase has DCAC high -frequency inverter, DCAC high -frequency inverter is connected with high frequency rectifier bridge circuit, high frequency rectifier bridge circuit connection has filter circuit, DCAC high -frequency inverter adopts the IGBT device to realize the contravariant function adopting DCAC high -frequency inverter, converts the alternating current signal of NULL system to DC signal output, and DCAC high -frequency inverter adopts the IGBT device to realize the contravariant function, and charge module and connect the current situation that realizes high -power charging device of reducible original miniwatt reduces cost and hold facility volume.
Description
Technical field
This utility model relates to IGBT applied technical field, is specifically related to a kind of DC charging machine based on IGBT.
Background technology
Along with the promulgation of country 12 electric automobile planning, in following 50 to ten years, Electric Cars in China will obtain quickly
Development, but at present the factor of restriction Development of Electric Vehicles is mainly reflected in such as lithium battery equal energy source device price and charging dress
Putting improving of technology, Development of Electric Vehicles is the rapidest, and the requirement to high-power charger is more and more higher.Original small-power
Charging device mainly have employed the low-power devices such as MOSFET, in high-power charger, have increasing need for the big merit of high pressure
Rate IGBT device realizes inverter part, and IGBT belongs to wholly-controled device, and current capacity is big, can bear high excellent of voltage
Point rolls into one, and performance is the most superior, makes the leading device of modern power electronics technology.
Summary of the invention
For problem above, this utility model provides a kind of DC charging machine based on IGBT, uses DC/AC high
Frequently inverter, is converted into DC signal output by the AC signal of exchange input system, and DC/AC high-frequency inverter uses IGBT
Device realizes inversion function, can reduce original small-power charging module and connect the present situation realizing high power charging device, reducing into
Basis and hold facility volume, can effectively solve the problem in background technology.
To achieve these goals, the technical solution adopted in the utility model is as follows: a kind of DC charging motor based on IGBT
Device, this device includes major loop, controls loop, drive circuit and failure detector circuit, and described major loop includes exchange input
System, described exchange input system connects EMI filter circuit, and described EMI filter circuit connects rectifier circuit, described
Rectifier circuit connects prime three-phase passive PFC circuit, and described prime three-phase passive PFC circuit connects DC/AC high frequency
Inverter, described DC/AC high-frequency inverter connects high-frequency rectification bridge circuit, and described high-frequency rectification bridge circuit connects filtered electrical
Road, described DC/AC high-frequency inverter uses IGBT device to realize inversion function.
On above-described embodiment preferably, described control loop uses phase-shifting full-bridge pwm converter based on UCC3895.
On above-described embodiment preferably, described drive circuit uses M57962L integrated circuit.
The beneficial effects of the utility model:
This utility model uses DC/AC high-frequency inverter, and the AC signal of exchange input system is converted into DC signal output,
DC/AC high-frequency inverter uses IGBT device to realize inversion function, can reduce original small-power charging module and connect realization greatly
The present situation of power charging device, reduces cost and hold facility volume, has input impedance height, switching frequency height, heat stability
Well, easily trigger and the features such as high pressure high current can be born, by high-frequency rectification bridge circuit and filtered electrical after DC/AC high-frequency inverter
Road, meets the galvanic current pressure output of charging electric vehicle requirement in order to realize being converted into prime commutating voltage.
Accompanying drawing explanation
Fig. 1 is this utility model overall structure schematic diagram.
Fig. 2 is the circuit diagram that this utility model controls loop.
Fig. 3 is the circuit diagram of this utility model drive circuit.
Fig. 4 is the circuit diagram of this utility model failure detector circuit.
Figure is numbered: 1-exchanges input system；2-EMI filter circuit；3-rectifier circuit；The passive PFC of 4-prime three-phase
Circuit；5-DC/AC high-frequency inverter；6-high-frequency rectification bridge circuit；7-filter circuit.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples,
This utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain this reality
With novel, it is not used to limit this utility model.
Embodiment:
As Figure 1-Figure 4, a kind of DC charging machine based on IGBT, this device includes major loop, controls loop, driving
Circuit and failure detector circuit, described major loop includes exchanging input system 1, and described exchange input system 1 connects has EMI to filter
Wave circuit 2, described EMI filter circuit 2 connects a rectifier circuit 3, described rectifier circuit 3 connect have prime three-phase without
Source pfc circuit 4, described prime three-phase passive PFC circuit 4 connects DC/AC high-frequency inverter 5, and described DC/AC is high
Frequently inverter 5 connects high-frequency rectification bridge circuit 6, and described high-frequency rectification bridge circuit 6 connects filter circuit 7, described DC/AC
High-frequency inverter 5 uses IGBT device to realize inversion function.
, described control loop uses phase-shifting full-bridge pwm converter based on UCC3895 on above-described embodiment preferably,
UCC3895 is in addition to the function with UC38779, and maximum improvement is the increase in adaptive dead zone and arranges, to adapt to load change
Quasi-resonance soft switch requirements different during change, has newly increased PWM soft switching ability, simultaneously because it have employed BCDMOS work
Skill so that its power consumption is less, and operating frequency is higher, thus more conforms to power electronic equipment high efficiency, altofrequency, Gao Ke
The demand for development leaned on.
, described drive circuit uses M57962L integrated circuit on above-described embodiment preferably, drives reliable, cheap.
Based on above-mentioned, this utility model uses DC/AC high-frequency inverter, is converted into directly by the AC signal of exchange input system
Stream signal output, DC/AC high-frequency inverter uses IGBT device to realize inversion function, can reduce original small-power charging mould
Block also connects the present situation realizing high power charging device, reduces cost and hold facility volume, has input impedance height, switching frequency
Height, Heat stability is good, easily trigger and the features such as high pressure high current can be born, by high-frequency rectification bridge after DC/AC high-frequency inverter
Circuit and filter circuit, meet the galvanic current pressure of charging electric vehicle requirement in order to realize being converted into prime commutating voltage
Output.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all in this practicality
Any amendment, equivalent and the improvement etc. made within novel spirit and principle, should be included in protection of the present utility model
Within the scope of.
Claims (3)
1. a DC charging machine based on IGBT, it is characterised in that this device includes major loop, controls loop, driving electricity
Road and failure detector circuit, described major loop includes exchanging input system (1), and described exchange input system (1) connects EMI
Filter circuit (2), described EMI filter circuit (2) connects rectifier circuit (3), and described rectifier circuit (3) connects
Having prime three-phase passive PFC circuit (4), described prime three-phase passive PFC circuit (4) connects DC/AC high-frequency inverter
(5), described DC/AC high-frequency inverter (5) connects high-frequency rectification bridge circuit (6), described high-frequency rectification bridge circuit (6)
Connecting and have filter circuit (7), described DC/AC high-frequency inverter (5) uses IGBT device to realize inversion function.
A kind of DC charging machine based on IGBT the most according to claim 1, it is characterised in that: described control loop is adopted
With phase-shifting full-bridge pwm converter based on UCC3895.
A kind of DC charging machine based on IGBT the most according to claim 1, it is characterised in that: described drive circuit is adopted
Use M57962L integrated circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620244600.7U CN205490158U (en) | 2016-03-25 | 2016-03-25 | Direct current charger device based on IGBT |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620244600.7U CN205490158U (en) | 2016-03-25 | 2016-03-25 | Direct current charger device based on IGBT |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205490158U true CN205490158U (en) | 2016-08-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620244600.7U Expired - Fee Related CN205490158U (en) | 2016-03-25 | 2016-03-25 | Direct current charger device based on IGBT |
Country Status (1)
| Country | Link |
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| CN (1) | CN205490158U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018218754A1 (en) * | 2017-06-02 | 2018-12-06 | 广东万城万充电动车运营股份有限公司 | High voltage direct current power distribution-based electric vehicle charging station |
-
2016
- 2016-03-25 CN CN201620244600.7U patent/CN205490158U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018218754A1 (en) * | 2017-06-02 | 2018-12-06 | 广东万城万充电动车运营股份有限公司 | High voltage direct current power distribution-based electric vehicle charging station |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160817 Termination date: 20190325 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |