CN106114225A - A kind of electric automobile high-voltage circuit - Google Patents
A kind of electric automobile high-voltage circuit Download PDFInfo
- Publication number
- CN106114225A CN106114225A CN201610666909.XA CN201610666909A CN106114225A CN 106114225 A CN106114225 A CN 106114225A CN 201610666909 A CN201610666909 A CN 201610666909A CN 106114225 A CN106114225 A CN 106114225A
- Authority
- CN
- China
- Prior art keywords
- catalyst
- automobile
- preliminary filling
- electric fuse
- negative pole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L1/00—Supplying electric power to auxiliary equipment of vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L1/00—Supplying electric power to auxiliary equipment of vehicles
- B60L1/003—Supplying electric power to auxiliary equipment of vehicles to auxiliary motors, e.g. for pumps, compressors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L1/00—Supplying electric power to auxiliary equipment of vehicles
- B60L1/02—Supplying electric power to auxiliary equipment of vehicles to electric heating circuits
- B60L1/04—Supplying electric power to auxiliary equipment of vehicles to electric heating circuits fed by the power supply line
- B60L1/06—Supplying electric power to auxiliary equipment of vehicles to electric heating circuits fed by the power supply line using only one supply
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Air-Conditioning For Vehicles (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The invention discloses a kind of electric automobile high-voltage circuit, it includes high-voltage acquisition module, Manual maintenance switch, main preliminary filling loop, secondary preliminary filling loop, electrical heating current supply circuit and off-board charger current supply circuit；High-voltage acquisition module positive pole manually service switch is connected with the positive pole of automobile power cell bag, and high-voltage acquisition module negative is connected with the negative pole of automobile power cell bag by the 8th catalyst；Main preliminary filling loop, secondary preliminary filling loop, electrical heating current supply circuit and off-board charger current supply circuit are all connected by the positive pole of the first electric fuse with automobile power cell bag；Main preliminary filling loop is responsible for the power supply supply of mair motor driver and controls, secondary preliminary filling loop is responsible for steering pump driver, DC/DC, the power supply supply of electricity air-conditioning and controls, off-board charger and electrical heating PTC are without preliminary filling, and the high-voltage acquisition module within high-voltaghe compartment is responsible for gathering total voltage, total current and high tension loop insulation resistance.
Description
Technical field
The present invention relates to field of hybrid electric vehicles, particularly a kind of electric automobile high-voltage circuit.
Background technology
Along with the pollution of minimizing and the environment day by day of petroleum resources is day by day serious, protecting environment, energy-saving and emission-reduction have become current
Trend in the world and trend.In this context, in recent years, with battery as main power source or partial power source electronic
Vehicle (mainly including hybrid electric vehicle, plug-in hybrid electric vehicle, pure electric vehicle) engenders and increasing, electric vehicle
Carbon emission amount be less than traditional combustion engine automobile, the carbon emission of pure electric vehicle even zero, and there is energy conversion efficiency
High feature, this makes people that electric automobile be considered as the following important selection substituting diesel locomotive.
Along with commercial scale expanding day, the traditional resource crisis such as oil increasingly sharpens, and energy-conservation becomes current society with environmental protection
Meeting development topic, the continuous lifting of gas price, the energy-conservation and emission reduction effect of automobile becomes emphasis of concern.Chinese Government is also
Doing one's utmost to encourage automobile industry restructuring and change, automobile industry is included into " 12 " and adjusts the row of industry.By Ministry of Industry and Information
" the energy-conservation and new-energy automobile industrial development planning (2012-2020) " started the most clearly encourages pure electronic new forms of energy vehicle such as grade
Development.
Existing pure electric automobile technology is increasingly mature, but dynamical system entirety assembling capacity, integrated level, reliability, electromagnetism
The aspects such as compatible environment adaptability also have greater room for improvement.
Summary of the invention
It is an object of the invention to overcome the deficiencies in the prior art, it is provided that a kind of electric automobile high-voltage circuit, this high-tension electricity
Road integrated mair motor driver, steering pump driver, DC/DC and the function of high-tension distribution box, reduce electric automobile whole assembling
Difficulty, improves power system components integrated level and reliability, is beneficial to improve car load electromagnetic compatible environment.
It is an object of the invention to be achieved through the following technical solutions: a kind of electric automobile high-voltage circuit, it includes
Include high-voltage acquisition module, Manual maintenance switch, main preliminary filling loop, secondary preliminary filling loop, electrical heating current supply circuit and off-board charging
Machine current supply circuit；High-voltage acquisition module positive pole manually service switch is connected with the positive pole of automobile power cell bag, and high pressure is adopted
Collection module negative is connected with the negative pole of automobile power cell bag by the 8th catalyst；Main preliminary filling loop, secondary preliminary filling loop, electricity add
Hot current supply circuit and off-board charger current supply circuit are all connected by the positive pole of the first electric fuse with automobile power cell bag；Main
Preliminary filling loop is responsible for the power supply supply of mair motor driver and controls, and steering pump driver, DC/DC, electricity are responsible in secondary preliminary filling loop
The power supply supply of air-conditioning and control, off-board charger and electrical heating PTC are without preliminary filling, the high-voltage acquisition mould within high-voltaghe compartment
Block is responsible for gathering total voltage, total current and high tension loop insulation resistance.
Described main preliminary filling loop includes the first catalyst, the second catalyst, the first diode, the first resistance, the second electricity
Resistance and mair motor driver, the first end of the first catalyst and the second catalyst is all connected with the first electric fuse, the first catalyst
The second end and the positive pole of the first diode connect, the connection of the negative pole of the first diode and the first resistance, another of the first resistance
End, the second end of the second catalyst are connected with mair motor driver jointly, and the two ends of mair motor driver are parallel with the second resistance,
The negative pole of mair motor driver is connected with the negative pole of automobile power cell bag by the 8th catalyst.
Described secondary preliminary filling loop includes the 3rd catalyst, the 4th catalyst, the second diode, the 3rd resistance and the 3rd guarantor
Danger silk, the 5th electric fuse, the 6th electric fuse, DC/DC module and steering pump driver, the 3rd described catalyst and the 4th contact
First end of device is all connected with the first electric fuse, the 4th catalyst and the 3rd catalyst being sequentially connected in series, the second diode and
Three resistor coupled in parallel connect, and outfan in parallel is connected with steering pump driver through the 6th electric fuse, outfan also warp in parallel
Crossing the 5th electric fuse to be connected with DC/DC module, the positive pole through the 3rd electric fuse with automobile electricity air-conditioning is connected, steering pump driver
Negative pole, the negative pole of DC/DC module, automobile electricity air-conditioning negative pole all by the negative pole of the 8th catalyst Yu automobile power cell bag
Connect.
Described electrical heating current supply circuit includes the 6th catalyst and the 4th electric fuse, the first end of the 6th catalyst and
One electric fuse connects, and the 6th catalyst is connected with the positive pole of automobile electrical heating PTC by the 4th electric fuse, automobile electrical heating PTC
Negative pole be connected with the negative pole of automobile power cell bag by the 8th catalyst.
Described off-board charger current supply circuit includes the 5th catalyst and the second electric fuse, the first of the 5th catalyst
End is connected with the second electric fuse, and the 5th catalyst passes through the second electric fuse and is connected with the positive pole of off-board charger, off-board fills
The negative pole of motor is connected with the negative pole of off-board charger by the 8th catalyst.
The invention has the beneficial effects as follows: the invention provides a kind of electric automobile high-voltage circuit, the integrated master of this high-tension circuit
Motor driver, steering pump driver, DC/DC and the function of high-tension distribution box, reduce electric automobile whole assembly difficulty, improves
Power system components integrated level and reliability, be beneficial to improve car load electromagnetic compatible environment.
Accompanying drawing explanation
Fig. 1 is high-tension circuit figure.
Detailed description of the invention
Technical scheme is described in further detail below in conjunction with the accompanying drawings, but protection scope of the present invention is not limited to
The following stated.
As it is shown in figure 1, a kind of electric automobile high-voltage circuit, it includes high-voltage acquisition module, Manual maintenance switch
SW1, main preliminary filling loop, secondary preliminary filling loop, electrical heating current supply circuit and off-board charger current supply circuit；High-voltage acquisition module is just
Pole manually service switch SW1 is connected with the positive pole of automobile power cell bag, and high-voltage acquisition module negative is by the 8th contact
Device K8 is connected with the negative pole of automobile power cell bag；Main preliminary filling loop, secondary preliminary filling loop, electrical heating current supply circuit and off-board fill
Motor current supply circuit is all connected with the positive pole of automobile power cell bag by the first electric fuse FU1；Main electricity is responsible in main preliminary filling loop
The power supply supply of machine driver and controlling, secondary preliminary filling loop be responsible for steering pump driver, DC/DC, the power supply supply of electricity air-conditioning and
Controlling, off-board charger and electrical heating PTC are responsible for gathering total electricity without preliminary filling, the high-voltage acquisition module within high-voltaghe compartment
Pressure, total current and high tension loop insulation resistance.
Described main preliminary filling loop includes the first catalyst K1, the second catalyst K2, the first diode D1, the first resistance
R1, the second resistance R2 and mair motor driver, first end of the first catalyst K1 and the second catalyst K2 all with the first electric fuse
FU1 connects, and second end of the first catalyst K1 and the positive pole of the first diode D1 connect, the negative pole and first of the first diode D1
Resistance R1 connects, and the other end of the first resistance R1, second end of the second catalyst K2 are connected with mair motor driver jointly, main electricity
The two ends of machine driver are parallel with the second resistance R2, and the negative pole of mair motor driver is by the 8th catalyst K8 and automobile power electricity
The negative pole of Chi Bao connects.
Described secondary preliminary filling loop includes the 3rd catalyst K3, the 4th catalyst K4, the second diode D2, the 3rd resistance R3
With the 3rd electric fuse FU3, the 5th electric fuse FU5, the 6th electric fuse FU6, DC/DC module and steering pump driver, described
First end of three catalyst K3 and the 4th catalyst K4 is all connected with the first electric fuse FU1, the 4th catalyst K4 be sequentially connected in series
The 3rd catalyst K3, the second diode D2 and the 3rd resistance R3 be connected in parallel, outfan in parallel is through the 6th electric fuse FU6
Being connected with steering pump driver, outfan in parallel is also connected through the 5th electric fuse FU5 and DC/DC module, protects through the 3rd
Danger silk FU3 is connected with the positive pole of automobile electricity air-conditioning, the negative pole of steering pump driver, the negative pole of DC/DC module, automobile electricity air-conditioning
Negative pole is all connected with the negative pole of automobile power cell bag by the 8th catalyst K8.
Described electrical heating current supply circuit includes the 6th catalyst K6 and the 4th electric fuse FU4, the of the 6th catalyst K6
One end is connected with the first electric fuse FU1, and the 6th catalyst K6 is by the positive pole of the 4th electric fuse FU4 and automobile electrical heating PTC even
Connecing, the negative pole of automobile electrical heating PTC is connected with the negative pole of automobile power cell bag by the 8th catalyst K8.
Described off-board charger current supply circuit includes the 5th catalyst K5 and the second electric fuse FU2, the 5th catalyst
First end of K5 and the second electric fuse FU2 connect, and the 5th catalyst K5 is by the second electric fuse FU2 with off-board charger just
Pole connects, and the negative pole of off-board charger is connected with the negative pole of off-board charger by the 8th catalyst K8.
Mair motor driver in the Eurasian circuit of the application is connected with automobile primary motor, controls mair motor operating, turns to
Pump driver is connected with steering pump, controls steering pump operating.High-tension circuit is also automobile electricity air-conditioning, automobile electrical heating PTC and non-
Vehicular charger is powered.
Claims (5)
1. an electric automobile high-voltage circuit, it is characterised in that: it includes high-voltage acquisition module, Manual maintenance switch, master
Preliminary filling loop, secondary preliminary filling loop, electrical heating current supply circuit and off-board charger current supply circuit；High-voltage acquisition module positive pole passes through
Manual maintenance switch is connected with the positive pole of automobile power cell bag, and high-voltage acquisition module negative is moved with automobile by the 8th catalyst
The negative pole of power battery bag connects；Main preliminary filling loop, secondary preliminary filling loop, electrical heating current supply circuit and off-board charger current supply circuit
All it is connected by the positive pole of the first electric fuse with automobile power cell bag；Main preliminary filling loop is responsible for the power supply of mair motor driver and is supplied
Giving and control, secondary preliminary filling loop is responsible for steering pump driver, DC/DC, the power supply supply of electricity air-conditioning and controls, off-board charger
With electrical heating PTC without preliminary filling, the high-voltage acquisition module within high-voltaghe compartment is responsible for gathering total voltage, total current and high tension loop
Insulation resistance.
A kind of electric automobile high-voltage circuit the most according to claim 1, it is characterised in that: described main preliminary filling loop includes
First catalyst, the second catalyst, the first diode, the first resistance, the second resistance and mair motor driver, the first catalyst and
First end of the second catalyst is all connected with the first electric fuse, and the second end of the first catalyst and the positive pole of the first diode are even
Connecing, the negative pole of the first diode and the first resistance connect, and the other end of the first resistance, the second end of the second catalyst jointly and are led
Motor driver connects, and the two ends of mair motor driver are parallel with the second resistance, and the negative pole of mair motor driver connects by the 8th
Tentaculum is connected with the negative pole of automobile power cell bag.
A kind of electric automobile high-voltage circuit the most according to claim 1, it is characterised in that: described secondary preliminary filling loop includes
3rd catalyst, the 4th catalyst, the second diode, the 3rd resistance and the 3rd electric fuse, the 5th electric fuse, the 6th electric fuse,
DC/DC module and steering pump driver, the 3rd described catalyst and the first end of the 4th catalyst are all with the first electric fuse even
Connecing, the 4th catalyst is connected with the 3rd catalyst, the second diode and the 3rd resistor coupled in parallel that are sequentially connected in series, outfan in parallel
Being connected with steering pump driver through the 6th electric fuse, outfan in parallel is also connected with DC/DC module through the 5th electric fuse,
Positive pole through the 3rd electric fuse with automobile electricity air-conditioning is connected, the negative pole of steering pump driver, the negative pole of DC/DC module, automobile
The negative pole of electricity air-conditioning is all connected with the negative pole of automobile power cell bag by the 8th catalyst.
A kind of electric automobile high-voltage circuit the most according to claim 1, it is characterised in that: described electrical heating current supply circuit
Connecting including the 6th catalyst and the 4th electric fuse, the first end of the 6th catalyst and the first electric fuse, the 6th catalyst passes through
4th electric fuse is connected with the positive pole of automobile electrical heating PTC, and the negative pole of automobile electrical heating PTC is moved with automobile by the 8th catalyst
The negative pole of power battery bag connects.
A kind of electric automobile high-voltage circuit the most according to claim 1, it is characterised in that: described off-board charger supplies
Electricity loop includes that the 5th catalyst and the second electric fuse, the first end of the 5th catalyst and the second electric fuse connect, the 5th contact
Device is connected with the positive pole of off-board charger by the second electric fuse, and the negative pole of off-board charger passes through the 8th catalyst with non-
The negative pole of Vehicular charger connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610666909.XA CN106114225A (en) | 2016-08-15 | 2016-08-15 | A kind of electric automobile high-voltage circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610666909.XA CN106114225A (en) | 2016-08-15 | 2016-08-15 | A kind of electric automobile high-voltage circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106114225A true CN106114225A (en) | 2016-11-16 |
Family
ID=57259078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610666909.XA Pending CN106114225A (en) | 2016-08-15 | 2016-08-15 | A kind of electric automobile high-voltage circuit |
Country Status (1)
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108058609A (en) * | 2017-12-18 | 2018-05-22 | 成都客车股份有限公司 | Electric vehicle pre-charging System and method for |
| CN109100645A (en) * | 2018-08-10 | 2018-12-28 | 浙江普朗特电动汽车有限公司 | A kind of electric automobile high-voltage distribution system contactor adhesion detection method and device |
| CN110303943A (en) * | 2019-08-01 | 2019-10-08 | 中车资阳机车有限公司 | The double branch power battery high-voltage parallel systems of pure electric vehicle rail locomotive and control method |
| CN110370962A (en) * | 2018-04-10 | 2019-10-25 | 郑州宇通客车股份有限公司 | A kind of on-board charging system and automobile |
| CN110733346A (en) * | 2019-10-11 | 2020-01-31 | 江西凯马百路佳客车有限公司 | Protection device and protection method for pure electric vehicle steering system |
| CN114228572A (en) * | 2021-12-14 | 2022-03-25 | 法法汽车(中国)有限公司 | Battery pack heating control device and method and vehicle |
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| CN104163117A (en) * | 2013-08-28 | 2014-11-26 | 郑州宇通客车股份有限公司 | Electromobile and electronic control device integration device thereof |
| JP2016019302A (en) * | 2014-07-04 | 2016-02-01 | 株式会社マキタ | Battery pack |
| CN205853894U (en) * | 2016-08-15 | 2017-01-04 | 成都云科新能汽车技术有限公司 | A kind of electric automobile high-voltage circuit |
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| CN104163117A (en) * | 2013-08-28 | 2014-11-26 | 郑州宇通客车股份有限公司 | Electromobile and electronic control device integration device thereof |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108058609A (en) * | 2017-12-18 | 2018-05-22 | 成都客车股份有限公司 | Electric vehicle pre-charging System and method for |
| CN110370962A (en) * | 2018-04-10 | 2019-10-25 | 郑州宇通客车股份有限公司 | A kind of on-board charging system and automobile |
| CN109100645A (en) * | 2018-08-10 | 2018-12-28 | 浙江普朗特电动汽车有限公司 | A kind of electric automobile high-voltage distribution system contactor adhesion detection method and device |
| CN110303943A (en) * | 2019-08-01 | 2019-10-08 | 中车资阳机车有限公司 | The double branch power battery high-voltage parallel systems of pure electric vehicle rail locomotive and control method |
| CN110303943B (en) * | 2019-08-01 | 2024-01-30 | 中车资阳机车有限公司 | Control method for high-voltage parallel system of double-branch power battery of pure electric rail locomotive |
| CN110733346A (en) * | 2019-10-11 | 2020-01-31 | 江西凯马百路佳客车有限公司 | Protection device and protection method for pure electric vehicle steering system |
| CN114228572A (en) * | 2021-12-14 | 2022-03-25 | 法法汽车(中国)有限公司 | Battery pack heating control device and method and vehicle |
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| PB01 | Publication | ||
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Application publication date: 20161116 |