CN203186072U - Series hybrid power system - Google Patents
Series hybrid power system Download PDFInfo
- Publication number
- CN203186072U CN203186072U CN2012206780357U CN201220678035U CN203186072U CN 203186072 U CN203186072 U CN 203186072U CN 2012206780357 U CN2012206780357 U CN 2012206780357U CN 201220678035 U CN201220678035 U CN 201220678035U CN 203186072 U CN203186072 U CN 203186072U
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- hybrid power
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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
- Y02T10/62—Hybrid vehicles
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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
Abstract
The utility model relates to a series hybrid power system comprising an engine, a generator, a first power supply and a second power supply, an output shaft of the engine is connected with an input shaft of the generator, the generator comprises a first winding and a second winding, the first winding is connected with a first inverter, and the first inverter is connected with the first power supply. The second winding is connected with a second inverter and the second inverter is connected with the second power supply. A double-winding motor is adopted for the series hybrid power system to replace a plurality of generators in a conventional hybrid power system, and a low-voltage power supply and a high-voltage power supply are charged so that the system structure is more clear; the amount of motors in the whole system is reduced by the use of the double-winding motor; and manufacturing cost is saved to some extent.
Description
Technical field
The utility model relates to a kind of series connection type hybrid power system, especially uses double-winding motor as the hybrid power system of electrical generator.
Background technology
Two cover power-supply systems are generally arranged in the existing hybrid power system, satisfy the demand of high-low pressure respectively.High tension supply links to each other with main motor as 300 ~ 600V, is used for pure electric drive mode and electric energy is provided for main motor, and energy is recycled to high tension supply during braking brake; Low potential source links to each other with low voltage electrical equipment in the car as 12 ~ 24V, gives low-voltage equipment such as power supplies such as air-conditioning, automatic window.Two kinds of power-supply systems link to each other with two kinds of electrical generators respectively, and driving separately by driving engine, electrical generator charges to it.In addition, driving engine can not start voluntarily, needs a starter motor drag its startup, thus generally also can equipment one small-sized starter motor in the hybrid power system, powered to starter motor by low potential source.As shown in Figure 1, be existing hybrid power system connection structure scheme drawing.Driving engine links to each other with a high-voltage generator with a low voltage generator respectively, and high-voltage generator is the high voltage power power source charges, and general voltage is more than 300V, to high pressure power devices such as drive motor; Low voltage generator is low-voltage-powered power source charges, and general voltage is powered to low voltage electrical equipments such as air-conditioning fans below 24V; Generally speaking, drive air-conditioning by driving engine and rotate, need to be equipped with special air-conditioning electrical generator this moment, to drive air conditioner motor, keep the normal operation of air-conditioning; Driving engine can not start automatically, needs a starter motor to obtain energy from low potential source, drags engine starting.This netted connection under the traditional approach makes system become complicated, and the use of the motor of all size model also makes system cost uprise, and weight strengthens, when serious, and the interference between motor even can have influence on the normal operation of system.
The utility model content
The utility model relates to a kind of series connection type hybrid power system, uses electrical generator in engine starting motor, main generator, low potential source electrical generator and the electric ancillary system in the double-winding motor replacement conventional hybrid power system.Concrete utility model content is:
A kind of series connection type hybrid power system comprises driving engine, electrical generator, first power supply and second source, and described engine output shaft is connected with described electrical generator input shaft; Described electrical generator has first winding and second winding, and described first winding is connected with first inverter, and first inverter is connected with described first power supply; Described second winding is connected with second inverter, and second inverter is connected with described second source.
As an aspect of the present utility model, described first power supply is the high tension supply of high tension supply, especially 110V ~ 600V greater than 36V; Described second source is the low potential source of the low potential source that is less than or equal to 36V, especially 12 ~ 24V.Described high tension supply is the power supply of vehicular drive motor, and described low potential source is the power supply of vehicle low-voltage electric system.
As another aspect of the present utility model, described first power supply is high tension supply, and described second source is low potential source.Described high tension supply is vehicular drive motor and radiator fan power supply, and described low potential source is the power supply of vehicle low-voltage electric system.
Above-mentioned high tension supply can be electrokinetic cell or super capacitor.
The beneficial effects of the utility model are: utilize double-winding motor to replace a plurality of electrical generators in the conventional hybrid power system, to low potential source and high tension supply charging, make system architecture simpler simultaneously; In addition, the use of double-winding motor reduces the total system number of motors, has saved manufacturing cost to a certain extent.
Description of drawings
Fig. 1 is driving engine and each electrical generator and power supply connection diagram in the existing hybrid power system;
Fig. 2 is the utility model series connection type hybrid power system parts connection diagrams.
Fig. 3 is the utility model hybrid power system double-wind-ing gene rator and parts connection diagram.
The specific embodiment
Figure 2 shows that the utility model series connection type hybrid power system parts connection diagram.Wherein, the 10th, driving engine, the 20th, electrical generator, the 30th, high tension supply, the 31st, drive motor etc. use the parts of high pressure, the 40th, low potential source, the 41st, low voltage electrical equipment.
For making diagram clear, this scheme drawing does not mark electronic control system in the car/device, namely first inverter is distinguished with second inverter or is linked to each other with electronic control package in the car jointly, and first power supply is also distinguished with second source or linked to each other with electronic control package in the car jointly.Those skilled in the art are understandable to this.Hybrid power system as shown in Figure 2 connects, and comprises driving engine 10, electrical generator 20, first power supply 30 and second source 40, and driving engine 10 output shafts are connected with described electrical generator 20 input shafts; Described electrical generator 20 can be magneto-electric machine or AC induction motor; The configuration mode of first power supply 30 and second source 40 can for: first power supply 30 is high tension supply, being specially the high tension supply of 110 ~ 600V, can be electrokinetic cell or super capacitor, and described second source 40 is low potential source, being specially the low potential source of 12V ~ 24V, can be low tension battery; Described first power supply 30 can also can be powered as parts such as radiator fans for other electric annexes of vehicle only for the power supply of vehicular drive motor; Described second source 40 is power supplies such as vehicle low-voltage electric system such as instrument, it is worthy of note, said power supply herein refers to not need voltage conversion apparatus and directly is the situation of parts power supplies.
Electric generator structure and the principle of work used below in conjunction with the utility model of Fig. 3 further describe.
The utility model electrical generator is the electrical generator with duplex winding 21, has first group of winding and second group of winding, and first group of winding is three phase windings, has winding a1, b1, c1, has common node 210; Second group of winding is another three phase winding, has winding a2, b2, c2, has common node 212.First group of three phase winding and second group of three phase winding are that electricity is isolated, and so-called electricity isolation refers to do not have electric current between first group of winding and second group of winding, and two groups of windings can be disposed separately.First group of winding a1, b1, c1 are connected with first inverter 22, second group of winding a2, b2, c2 are connected with second inverter 23, because first group of winding and second group of winding electricity isolation to each other, first winding and second winding do not have the electric current turnover between first inverter 22 and second inverter 23, so can independently arrange to dispose suitable output voltage yet.First inverter 22 can realize that namely the ratio of output voltage is suitable with number of turns ratio by the number of turn of each winding of configuration with the configuration of second inverter, 23 difference first windings and the different voltages of second winding.
This hybrid power system is series connection type hybrid power system, when being system works, energy stream by driving engine to electrical generator again to each system unit, engine starting drives the double-wind-ing gene rator generating, two mouths of double-wind-ing gene rator are respectively to high tension supply and low potential source charging, powered to motor vehicle drive system and annex by high tension supply and low potential source again, keep vehicle and normally move.
A kind of hybrid vehicle uses above-mentioned series connection type hybrid power system, and wherein car inner high voltage power supply links to each other with drive motor, and low potential source links to each other with low voltage electrical equipments such as electric air-conditionings.
Claims (7)
1. a series connection type hybrid power system comprises driving engine, electrical generator, first power supply and second source, and described engine output shaft is connected with described electrical generator input shaft; It is characterized in that: described electrical generator has first group of winding and second group of winding, and first group of winding and described second group of winding electric isolation, and described first group of winding is connected with first inverter, and first inverter is connected with described first power supply; Described second group of winding is connected with second inverter, and second inverter is connected with described second source.
2. series connection type hybrid power system according to claim 1, it is characterized in that, described first group of winding has the first three-phase winding construction, and the one or three phase winding has first common node, described second group of winding has the second three-phase winding construction, and the two or three phase winding has second common node.
3. series connection type hybrid power system according to claim 1 is characterized in that, described electrical generator can be magneto-electric machine or AC induction motor.
4. series connection type hybrid power system according to claim 1 is characterized in that, described first power supply be voltage greater than the high tension supply of 36V, described second source is the low potential source that is less than or equal to 36V.
5. series connection type hybrid power system according to claim 4 is characterized in that, described high tension supply is the power supply of vehicular drive motor, and described low potential source is the power supply of vehicle low-voltage electric system.
6. series connection type hybrid power system according to claim 4 is characterized in that, described high tension supply is electrokinetic cell or super capacitor.
7. a hybrid vehicle is characterized in that, its right to use requires 1～5 each described hybrid power system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206780357U CN203186072U (en) | 2012-12-10 | 2012-12-10 | Series hybrid power system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206780357U CN203186072U (en) | 2012-12-10 | 2012-12-10 | Series hybrid power system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203186072U true CN203186072U (en) | 2013-09-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012206780357U Expired - Fee Related CN203186072U (en) | 2012-12-10 | 2012-12-10 | Series hybrid power system |
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| Country | Link |
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| CN (1) | CN203186072U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102991335A (en) * | 2012-12-10 | 2013-03-27 | 天津市松正电动汽车技术股份有限公司 | Tandem-type hybrid power system |
| CN104494416A (en) * | 2014-12-10 | 2015-04-08 | 北京航天发射技术研究所 | Energy management system and energy management method for tandem type hybrid power electro-car |
| CN105429536A (en) * | 2014-09-12 | 2016-03-23 | 乐金电子研发中心(上海)有限公司 | Integrated starting power generation system |
-
2012
- 2012-12-10 CN CN2012206780357U patent/CN203186072U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102991335A (en) * | 2012-12-10 | 2013-03-27 | 天津市松正电动汽车技术股份有限公司 | Tandem-type hybrid power system |
| CN105429536A (en) * | 2014-09-12 | 2016-03-23 | 乐金电子研发中心(上海)有限公司 | Integrated starting power generation system |
| CN104494416A (en) * | 2014-12-10 | 2015-04-08 | 北京航天发射技术研究所 | Energy management system and energy management method for tandem type hybrid power electro-car |
| CN104494416B (en) * | 2014-12-10 | 2017-06-13 | 北京航天发射技术研究所 | A kind of serial hybrid electric car EMS and method |
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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: 20130911 Termination date: 20181210 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |