CN201472138U - HEV actuator - Google Patents
HEV actuator Download PDFInfo
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- CN201472138U CN201472138U CN2009202315994U CN200920231599U CN201472138U CN 201472138 U CN201472138 U CN 201472138U CN 2009202315994 U CN2009202315994 U CN 2009202315994U CN 200920231599 U CN200920231599 U CN 200920231599U CN 201472138 U CN201472138 U CN 201472138U
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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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Abstract
The utility model discloses a HEV (hybrid electric vehicle) actuator. The system structure is simple and compact, the running modes are flexible and various, the power generated by an electric generator can be fully and efficiently utilized, and the tail gas emission can be reduced. An engine (1) is connected with a rotor of an electric generator (3) through a clutch (2), a stator winding of the electric generator (3) is connected with a bidirectional rectifier (4) and a bidirectional power switch (9) respectively through leads, the bidirectional rectifier (4) is connected with a bidirectional inverter (5) and a bidirectional DC/DC convertor (7) respectively through direct current buses, an electric generator (6) is connected with the bidirectional inverter (5) and the bidirectional power switch (9) respectively through leads, the bidirectional DC/DC convertor (7) is connected with a storage battery (8) through a lead, the electric generator (6) drives vehicle wheels through a main speed reducer (10), and an electronic center control unit (12) is connected with each part respectively to monitor the operation of a vehicle drive system.
Description
Technical field
The utility model is a kind of mixed power electric car actuator, and this system architecture is simply compact, and operational mode is versatile and flexible, the operating efficiency height, pollutes for a short time, and it belongs to the automobile power technical field.
Background technology
In today of auto-industry develop rapidly, energy resource consumption and environmental pollution two large problems also aggravate along with the increase of number of vehicles.Current, people are more and more higher to the requirement of vehicle energy saving, discharging, and the producing of battery technology and hydrogen, transport, storage, the high serious development that has restricted electronlmobil and fuel cell powered vehicle of cost.Because hybrid electric vehicle engine is not worked when the fallback zone, electrical motor is by the vehicle operating of storage battery power supply high efficiency drive, in case driving engine starts then is operated in efficient operation area, driving engine or powered vehicle or charge a battery, and the energy of car brakeing and deceleration is recyclable to be stored in the storage battery, two kinds of power of electrical motor and driving engine can be realized having complementary advantages, the accumulator capacity that vehicle needs is less, so hybrid vehicle operating efficiency height, discharging is low and fuel oil consumption is few.Thereby hybrid vehicle arises at the historic moment and has obtained very big development.At present, the drive system of Xian Jin hybrid vehicle mainly can be divided into tandem, parallel and series-parallel three classes.In serial type hybrid automobile, the mechanical power that driving engine sends is used to drive generator for electricity generation fully, the mechanical power direct drive that automobile is then sent by electrical motor fully, the power that its driving engine sends generally need pass through electrical generator, conversion of two stage power electronic power and electrical motor just can be converted into the propulsive effort of automobile, and in parallel and series-parallel hybrid vehicle, the mechanical power that its driving engine and electrical motor send all can be directly used in the driving of automobile by the coupling of mechanisms such as star gear, therefore generally the operating efficiency than the drive system of parallel and series-parallel hybrid vehicle is low for the drive system of serial type hybrid automobile, but compare with parallel and series-parallel hybrid vehicle, the driving system structure of serial type hybrid automobile is simpler, it is easy to be many that control is wanted.Motor omnibuss such as present city motor bus adopt the serial mixed power drive system more.In addition, the driving engine of most hybrid vehicles all disposes special miniwatt startup and uses electrical motor at present, has increased the volume and the cost of system.Therefore, develop a kind ofly have more high efficiency, control is convenient and can save the novel serial type hybrid automobile drive system of driving engine with exclusive actuating motor, will help the further promotion and application of series hybrid power electric vehicle.
Summary of the invention
Technical matters: technical problem to be solved in the utility model is to propose a kind of mixed power electric car actuator, by reducing the efficient that driving engine moves with the raising system to Power Conversion progression between the electrical motor in this drive system, utilize the electrical generator start the engine simultaneously, thereby save the exclusive actuating motor of driving engine, and at the rational operation of this drive system proposition controlling schemes, make running efficiency of system height, operation control easy, system cost, volume and weight are lower.
Technical scheme: mixed power electric car actuator of the present utility model comprises driving engine, power-transfer clutch, electrical generator, biphase rectification device, two-way inverter, electrical motor, two-way DC/DC changer, battery pack, two-way power switch, main reduction gear and electronics Central Processing Unit (CPU); Wherein, driving engine is connected with the rotor of electrical generator by power-transfer clutch, the stator winding of electrical generator by lead respectively with the biphase rectification device, two-way power switch is connected, the biphase rectification device by dc bus respectively with two-way inverter, two-way DC/DC changer is connected, electrical motor by lead respectively with two-way inverter, two-way power switch is connected, two-way DC/DC changer is connected with battery pack by lead, electrical motor is by the main reduction gear drive wheels, the electronics Central Processing Unit (CPU) connects above each several part respectively, implements the operation of monitoring automobile driving system.
Described electrical generator is common induction motor, permagnetic synchronous motor or other adjustable speed alternating current dynamo.
But described biphase rectification device is the AC/DC power inverter of PWM rectifier or other energy two-way flow.
Described two-way power switch is triac or other bi-directional electric power electronic switch.
Beneficial effect: the beneficial effect of mixed power electric car actuator provided by the utility model mainly contains:
1. driving system structure provided by the utility model is simple, reliability is high, the dual power source coordinated operation, not only can make driving engine always work in the high-speed and high-efficiency zone, the fuel efficiency height of driving engine, reduce fuel oil consumption and discharging effectively, and the present invention set up two-way power switch between electrical generator and electrical motor, when the moving velocity of automobile is higher than cruising speed v
B1The time, electrical generator reduces to the Power Conversion progression between the electrical motor, and its energy transfer efficiency obviously improves than other series hybrid power electric vehicle drive system.
2. described mixed power electric car actuator moves in a manner described, electrical generator institute bonded assembly rectifier wherein is the biphase rectification device, in the engine starting stage, power by battery pack, the biphase rectification device is operated in inverter mode, the biphase rectification device transmits electric power and drives the electrical generator electric operation with start the engine, and system has just saved the special-purpose starter motor of driving engine.
Description of drawings
Fig. 1 is a system architecture scheme drawing of the present utility model, and driving engine 1 is wherein arranged, power-transfer clutch 2, electrical generator 3, biphase rectification device 4, two-way inverter 5, electrical motor 6, two-way DC/DC changer 7, battery pack 8, two-way power switch 9, main reduction gear 10, wheel 11 and electronics Central Processing Unit (CPU) 12.
The specific embodiment
Show as Fig. 1, the mixed power electric car actuator is by driving engine 1, power-transfer clutch 2, electrical generator 3, biphase rectification device 4, two-way inverter 5, electrical motor 6, two-way DC/DC changer 7, battery pack 8, two-way power switch 9, main reduction gear 10, wheel 11 and electronics Central Processing Unit (CPU) 12 are formed.Wherein, driving engine 1 is connected by the rotor of power-transfer clutch 2 with electrical generator 3, the stator winding of electrical generator 3 by lead respectively with biphase rectification device 4, two-way power switch 9 is connected, biphase rectification device 4 by dc bus respectively with two-way inverter 5, two-way DC/DC changer 7 is connected, electrical motor 6 by lead respectively with two-way inverter 5, two-way power switch 9 is connected, two-way DC/DC changer 7 is connected with battery pack 8 by lead, electrical motor 6 is connected with wheel 11 by main reduction gear 10, and the operation of automobile driving system is monitored by 12 unified implementations of electronics Central Processing Unit (CPU).Described electrical generator 3 is common induction motor, permagnetic synchronous motor or other adjustable speed alternating current dynamo.But described biphase rectification device 4 is the AC/DC power inverter of PWM rectifier or other energy two-way flow.Described two-way power switch 9 is triac or other bi-directional electric power electronic switch.
With a cover mixed power electric car actuator is example, driving engine 1 links to each other with magneto alternator 3 through power-transfer clutch 2, it is power component and PWM on-off mode that biphase rectification device 4, two-way inverter 5 and DC/DC changer 7 all adopt IGBT, two-way power switch 9 is the bidirectional thyristor module, drive motor 6 is a three phase asynchronous motor, and electronics Central Processing Unit (CPU) 12 adopts the DSP microprocessor.This drive system under electronics Central Processing Unit (CPU) 12 monitoring according to following mode operation work:
1) start the engine pattern.Two-way power switch 9 turn-offs, and battery pack 8 provides driven by power electrical generator 3 by two-way DC/DC changer 7-biphase rectification device 4, and electrical generator 3 works in motoring condition and drives driving engine 1 by power-transfer clutch 2 and starts operation;
2) electric-only mode.When Vehicle Speed is lower than the basic fast v that cruises
B1And when battery pack 8 electric power were sufficient, two-way power switch 9 turn-offed, and battery pack 8 provides variable voltage variable frequency driven by power electrical motor 6 efficiently to move through the two-way inverter 5 of two-way DC/DC changer 7-, and electrical motor 6 rotates by main reduction gear 10 wheels 11 and travels;
3) engine drive pattern.When Vehicle Speed is lower than the basic fast v that cruises
B1And during battery pack 8 power shortages, two-way power switch 9 turn-offs, driving engine 1 runs on the high-speed and high-efficiency zone, driving engine 1 provides power driven electrical motor 6 through the two-way inverter 5 of power-transfer clutch 2-electrical generator 3-biphase rectification device 4-, electrical motor 6 rotates by main reduction gear 10 wheels 11 and travels, and driving engine 1 provides power accumulators group 8 chargings through the two-way DC/DC changer 7 of power-transfer clutch 2-electrical generator 3-biphase rectification device 4-simultaneously; When Vehicle Speed is higher than the basic fast v that cruises
B1The time, two-way power switch 9 closures and two-way inverter 6 are not worked, driving engine 1 runs on the high-speed and high-efficiency zone, and driving engine 1 provides power driven electrical motor 6 efficiently to move through power-transfer clutch 2-electrical generator 3-two-way power switch 9, and electrical motor 6 rotates by main reduction gear 10 wheels 11 and travels;
4) hybrid mode.When Vehicle Speed is lower than the basic fast v that cruises
B1And battery pack 8 electric power abundances, vehicle is desired to give it the gun or is climbed when travelling etc., two-way power switch 9 turn-offs, driving engine 1 runs on the high-speed and high-efficiency zone, driving engine 1 provides power driven electrical motor 6 through the two-way inverter 5 of power-transfer clutch 2-electrical generator 3-biphase rectification device 4-, battery pack 8 provides extra power driving motor 6 through the two-way inverter 5 of two-way DC/DC changer 7-simultaneously, the 6 efficiently operations of two-way inverter 5 output variable voltage variable frequency driven by power electrical motors, electrical motor 6 rotates by main reduction gear 10 wheels 11 and travels; When Vehicle Speed is higher than the basic fast v that cruises
B1And battery pack 8 electric power abundances, when the vehicle desire is quickened or climbing is travelled etc., driving engine 1 runs on the high-speed and high-efficiency zone, two-way power switch 9 closures, driving engine provides power driven electrical motor 6 through power-transfer clutch 2-electrical generator 3-two-way power switch 9, battery pack 8 provides extra power variable voltage variable frequency driving motor 6 through the two-way inverter 5 of two-way DC/DC changer 7-simultaneously, and electrical motor 6 rotates by main reduction gear 10 wheels 11 and travels;
5) regenerative brake pattern.When car retardation or glancing impact, vehicle energy is by wheel 11-main reduction gear 10 driving motors 6, and electrical motor 6 works in generating state, and whole electric power that electrical motor 6 sends are by the two-way DC/DC changer 7 accumulators groups charging of two-way inverter 5-;
6) power generation in parking pattern.When vehicle is in docked state, when battery pack 8 electric weight are not enough, two-way power switch 9 turn-offs, and driving engine 1 is at the high-speed and high-efficiency area operation, and driving engine 1 provides whole power accumulators group 8 chargings through the two-way DC/DC changer 7 of power-transfer clutch 2-electrical generator 3-biphase rectification device 4-.
Drive system provided by the utility model has been set up two-way power switch 9 between electrical generator 3 and electrical motor 6, when the moving velocity of automobile is higher than cruising speed v
B1The time, electrical generator 3 becomes one-level to the Power Conversion progression between the electrical motor 6 by two-stage, and its energy transfer efficiency obviously improves; 3 bonded assembly rectifiers of electrical generator 4 are the biphase rectification device in addition, the unloading phase of driving engine 1, by battery pack 8 power supplies, biphase rectification device 4 is operated in inverter mode, biphase rectification device 4 transmits electric power and drives electrical generator 3 electric operations with start the engine 1, and system has just saved the special-purpose starter motor of driving engine.Simple compact, high, the dual power source coordinated operation of reliability of serial mixed power driving system structure proposed by the invention, not only can make driving engine always work in the high-speed and high-efficiency zone, the fuel efficiency height of driving engine reduces fuel oil consumption and discharging effectively, and can optimize cost.
Claims (4)
1. mixed power electric car actuator, it is characterized in that this device comprises driving engine (1), power-transfer clutch (2), electrical generator (3), biphase rectification device (4), two-way inverter (5), electrical motor (6), two-way DC/DC changer (7), battery pack (8), two-way power switch (9), main reduction gear (10) and electronics Central Processing Unit (CPU) (12); Wherein, driving engine (1) is connected by the rotor of power-transfer clutch (2) with electrical generator (3), the stator winding of electrical generator (3) by lead respectively with biphase rectification device (4), two-way power switch (9) is connected, biphase rectification device (4) by dc bus respectively with two-way inverter (5), two-way DC/DC changer (7) is connected, electrical motor (6) by lead respectively with two-way inverter (5), two-way power switch (9) is connected, two-way DC/DC changer (7) is connected with battery pack (8) by lead, electrical motor (6) is by main reduction gear (10) drive wheels (11), electronics Central Processing Unit (CPU) (12) connects above each several part respectively, implements the operation of monitoring automobile driving system.
2. mixed power electric car actuator according to claim 1 is characterized in that electrical generator (3) is common induction motor, permagnetic synchronous motor or other adjustable speed alternating current dynamo.
3. mixed power electric car actuator according to claim 1, it is characterized in that biphase rectification device (4) but be the AC/DC power inverter of PWM rectifier or other energy two-way flow.
4. mixed power electric car actuator according to claim 1 is characterized in that two-way power switch (9) is triac or other bi-directional electric power electronic switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202315994U CN201472138U (en) | 2009-09-01 | 2009-09-01 | HEV actuator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202315994U CN201472138U (en) | 2009-09-01 | 2009-09-01 | HEV actuator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201472138U true CN201472138U (en) | 2010-05-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202315994U Expired - Fee Related CN201472138U (en) | 2009-09-01 | 2009-09-01 | HEV actuator |
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| Country | Link |
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| CN (1) | CN201472138U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102358197A (en) * | 2011-08-06 | 2012-02-22 | 深圳市英威腾交通技术有限公司 | Power supply system for electric locomotive |
| CN103595333A (en) * | 2013-11-23 | 2014-02-19 | 大连尚能科技发展有限公司 | Energy-saving pitch-variable system |
| CN103762920A (en) * | 2014-01-20 | 2014-04-30 | 漳州科华技术有限责任公司 | Converter used for generator and power generation and power supply device thereof |
| CN108657164A (en) * | 2018-06-04 | 2018-10-16 | 中职北方智扬(北京)教育科技有限公司 | A kind of automatic vehicle control system |
-
2009
- 2009-09-01 CN CN2009202315994U patent/CN201472138U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102358197A (en) * | 2011-08-06 | 2012-02-22 | 深圳市英威腾交通技术有限公司 | Power supply system for electric locomotive |
| CN103595333A (en) * | 2013-11-23 | 2014-02-19 | 大连尚能科技发展有限公司 | Energy-saving pitch-variable system |
| CN103595333B (en) * | 2013-11-23 | 2016-05-25 | 大连尚能科技发展有限公司 | A kind of energy-conservation pitch-controlled system |
| CN103762920A (en) * | 2014-01-20 | 2014-04-30 | 漳州科华技术有限责任公司 | Converter used for generator and power generation and power supply device thereof |
| CN108657164A (en) * | 2018-06-04 | 2018-10-16 | 中职北方智扬(北京)教育科技有限公司 | A kind of automatic vehicle control system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100519 Termination date: 20130901 |