CN107487196A - Upper electric, lower electric control method, device and system for vehicle - Google Patents

Upper electric, lower electric control method, device and system for vehicle Download PDF

Info

Publication number
CN107487196A
CN107487196A CN201610721185.4A CN201610721185A CN107487196A CN 107487196 A CN107487196 A CN 107487196A CN 201610721185 A CN201610721185 A CN 201610721185A CN 107487196 A CN107487196 A CN 107487196A
Authority
CN
China
Prior art keywords
vehicle
state
electric
electricity
cathode contact
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.)
Granted
Application number
CN201610721185.4A
Other languages
Chinese (zh)
Other versions
CN107487196B (en
Inventor
鲁倩倩
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Borgward Automotive China Co Ltd
Original Assignee
Borgward Automotive China Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Borgward Automotive China Co Ltd filed Critical Borgward Automotive China Co Ltd
Priority to CN201610721185.4A priority Critical patent/CN107487196B/en
Publication of CN107487196A publication Critical patent/CN107487196A/en
Application granted granted Critical
Publication of CN107487196B publication Critical patent/CN107487196B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION 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
    • B60L58/00Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
    • B60L58/10Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/70Energy storage systems for electromobility, e.g. batteries

Abstract

The present disclosure proposes a kind of upper electric, lower electric control method for vehicle, device and system, it is related to vehicular field, in vehicle power up, the lower electric control method for vehicle includes:Receive lower electric signal;And the lower electricity of vehicle is controlled based on the state of cathode contact device, preliminary filling contactor and positive pole relay.The disclosure can preferably handle vehicle receives the problem of how being handled when lower electric signal or vehicle receive power on signal in normal lower electric process in normal power up.

Description

Upper electric, lower electric control method, device and system for vehicle
Technical field
This disclosure relates to vehicular field, in particular it relates to it is a kind of for upper electric, the lower electric control method of vehicle, device and System.
Background technology
The power-on and power-off management control flow of new-energy automobile is particularly significant for the performance of vehicle.However, current Power-on and power-off management control flow still imperfection, exists for example, vehicle receives lower electric signal or vehicle in normal power up Normally power on signal both of which is received in lower electric process do not manage control flow effectively.
The content of the invention
The purpose of the disclosure is to provide a kind of upper electric, lower electric control method for vehicle, device and system, this method, Device and system can preferably handle vehicle and lower electric signal or the vehicle electric mistake under normally are received in normal power up The problem of how being handled when power on signal is received in journey.
To achieve these goals, the disclosure provides a kind of lower electric control method for vehicle, in vehicle power up In, this method includes:Receive lower electric signal;And the state based on cathode contact device, preliminary filling contactor and positive pole relay come Control the lower electricity of vehicle.
Alternatively, the state based on cathode contact device, preliminary filling contactor and positive pole relay is controlled under vehicle Electricity includes:Obtain the state of the cathode contact device;When the cathode contact device is off-state, sends the upper electricity of stopping and refer to Order;And when the cathode contact device is closure state, the vehicle is controlled based on the state of the preliminary filling contactor Lower electricity.
Alternatively, it is described when the cathode contact device is closure state, controlled based on the state of the preliminary filling contactor Making the lower electricity of the vehicle includes:Obtain the state of the preliminary filling contactor;When the preliminary filling contactor is closure state:Hair Go out the instruction for disconnecting the preliminary filling contactor and the cathode contact device;And send the instruction for making motor discharge;And When the preliminary filling contactor is off-state, the lower electricity of the vehicle is controlled based on the state of the positive pole relay.
Alternatively, it is described when the preliminary filling contactor is off-state, controlled based on the state of the positive pole relay Making the lower electricity of the vehicle includes:Obtain the state of the positive pole relay;When the positive pole relay is off-state, hair Go out to disconnect the cathode contact device with stopping upper electricity instruction;And when the positive pole relay is closure state:Send disconnection The instruction of the positive pole relay and the cathode contact device;And send the instruction for making motor discharge.
According to another aspect of the present disclosure, a kind of lower controller for electric consumption for vehicle is also provided, the device includes:Lower electricity Signal receiving module, it is configured as receiving the lower electric signal in vehicle power up;And lower electric control module, it is configured The lower electricity of vehicle is controlled for the state based on cathode contact device, preliminary filling contactor and positive pole relay.
Alternatively, the lower electric control module includes:State acquisition submodule, it is configured as obtaining the cathode contact device State;Lower electric control submodule, it is configured as when the cathode contact device is off-state, sends the upper electricity instruction of stopping, And when the cathode contact device is closure state, controlled based on the state of the preliminary filling contactor under the vehicle Electricity.
Alternatively, the state acquisition submodule is additionally configured in the cathode contact device to obtain institute during closure state State the state of preliminary filling contactor;The lower electric control submodule is additionally configured to when the preliminary filling contactor is closure state, Send the instruction for disconnecting the preliminary filling contactor and the cathode contact device, the instruction for motor active discharge of concurrently sening as an envoy to;With And when the preliminary filling contactor is off-state, the lower electricity of the vehicle is controlled based on the state of the positive pole relay.
Alternatively, the state acquisition submodule is additionally configured in the preliminary filling contactor to obtain institute during off-state State the state of positive pole relay;The lower electric control submodule is also configured in the positive pole relay when being off-state, hair Go out to disconnect the cathode contact device to instruct with electricity in the stopping;And when the positive pole relay is closure state, send The instruction of the positive pole relay and the cathode contact device is disconnected, the instruction for the motor active discharge of concurrently sening as an envoy to.
According to another aspect of the present disclosure, the lower electric control system for vehicle is also provided, the system includes:In the disclosure Lower controller for electric consumption recited above for vehicle;Entire car controller, it is configured as in vehicle power up described in reception Lower electric signal, and the lower electric signal is transmitted to the lower controller for electric consumption;And electric machine controller, it is configured as based on next Make the instruction of the motor active discharge from the lower controller for electric consumption to control the motor active discharge.
According to another aspect of the present disclosure, a kind of electrification control method for vehicle, the electric process under vehicle are also provided In, this method includes:Receive power on signal;And when motor stops active discharge, state and electricity based on cathode contact device Machine both end voltage controls the upper electricity of vehicle.
Alternatively, it is described when motor stops active discharge, state based on cathode contact device and motor both end voltage come The upper electricity of control vehicle includes:Obtain the state of the cathode contact device;And when the cathode contact device is closure state, The upper electricity of the vehicle is controlled based on the motor both end voltage.
Alternatively, it is described to control the upper electricity of the vehicle to include based on the motor both end voltage:Obtain the motor Both end voltage;When the motor both end voltage is more than or equal to predetermined threshold value, the instruction of closure positive pole relay is sent to complete The upper electricity of the vehicle;And when the motor both end voltage is less than the predetermined threshold value, send closure preliminary filling contactor Instruct to complete the upper electricity of the vehicle.
According to another aspect of the present disclosure, a kind of upper controller for electric consumption for vehicle is also provided, the device includes:Upper electricity Signal receiving module, it is configured as receiving power on signal in electric process under vehicle;And upper electric control module, it is configured as When motor stops active discharge, the state based on cathode contact device controls the upper electricity of vehicle with motor both end voltage.
Alternatively, the upper electric control module includes:First state acquisition submodule, is configured as obtaining the negative pole and connects The state of tentaculum;And upper electric control submodule, it is configured as when the cathode contact device is closure state, based on the electricity Machine both end voltage controls the upper electricity of the vehicle.
Alternatively, the device also includes voltage acquisition submodule, is configured as obtaining the motor both end voltage;And institute State electric control submodule to be additionally configured to when the motor both end voltage is more than or equal to the predetermined threshold value, send closure institute The instruction of positive pole relay is stated to complete the upper electricity of the vehicle;And it is less than the predetermined threshold value in the motor both end voltage When, send and close the instruction of the preliminary filling contactor to complete the upper electricity of the vehicle.
According to another aspect of the present disclosure, a kind of upper electric control system for vehicle is also provided, the system includes:This public affairs Upper controller for electric consumption recited above for vehicle in opening;Entire car controller, it is configured as receiving in electric process under vehicle The power on signal, the power on signal is transmitted to the upper controller for electric consumption and left the motor off to electric machine controller transmission The instruction of active discharge;And the electric machine controller, be configured as based on the instruction for leaving the motor off active discharge come Controlled motor stops active discharge.
Pass through above-mentioned technical proposal, can be immediately according to negative when receiving lower electric signal in the normal power up of vehicle The state of pole contactor, preliminary filling contactor and positive pole relay controls the lower electricity of vehicle, during vehicle normally lower electricity When receiving power on signal, the upper electricity of vehicle can be controlled according to cathode contact device and motor both end voltage immediately, is preferentially examined The security of vehicle and electrical equipment is considered, also perfect vehicle power-on and power-off management control flows.
Other feature and advantage of the disclosure will be described in detail in subsequent specific embodiment part.
Brief description of the drawings
Accompanying drawing is for providing further understanding of the disclosure, and a part for constitution instruction, with following tool Body embodiment is used to explain the disclosure together, but does not form the limitation to the disclosure.In the accompanying drawings:
Fig. 1 is the flow chart of the lower electric control method for vehicle provided according to a kind of embodiment of the disclosure.
Fig. 2 is the flow chart of the lower electric control method for vehicle provided according to the another embodiment of the disclosure.
Fig. 3 is the schematic block diagram of the lower controller for electric consumption for vehicle provided according to a kind of embodiment of the disclosure.
Fig. 4 is the schematic block diagram of the lower controller for electric consumption for vehicle provided according to the another embodiment of the disclosure.
Fig. 5 is the schematic block diagram of the lower electric control system for vehicle provided according to a kind of embodiment of the disclosure.
Fig. 6 is the flow chart of the electrification control method for vehicle provided according to a kind of embodiment of the disclosure.
Fig. 7 is the flow chart of the electrification control method for vehicle provided according to the another embodiment of the disclosure.
Fig. 8 is the schematic block diagram of the upper controller for electric consumption for vehicle provided according to a kind of embodiment of the disclosure.
Fig. 9 is the schematic block diagram of the upper controller for electric consumption for vehicle provided according to the another embodiment of the disclosure.
Figure 10 is the schematic block diagram of the upper electric control system for vehicle provided according to a kind of embodiment of the disclosure.
Description of reference numerals
10 times electric signal receiving modules, 20 times electric control modules
The 201 electric control submodules of state acquisition submodule 202 times
Electric control module on 30 power on signal receiving modules 40
The voltage acquisition submodule of 401 first state acquisition submodule 402
The entire car controller of electric control submodule 100 on 403
200 times electric machine controllers of controller for electric consumption 300
Controller for electric consumption on 400
Embodiment
The embodiment of the disclosure is described in detail below in conjunction with accompanying drawing.It should be appreciated that this place is retouched The embodiment stated is merely to illustrate and explained the disclosure, is not limited to the disclosure.
Fig. 1 is the flow chart of the lower electric control method for vehicle provided according to a kind of embodiment of the disclosure.Such as Fig. 1 Shown, in vehicle power up, this method may comprise steps of:
In step S101, lower electric signal is received;
In step s 102, vehicle is controlled based on the state of cathode contact device, preliminary filling contactor and positive pole relay Lower electricity.
Due to that in the disclosure, when receiving lower electric signal in the normal power up of vehicle, can be connect immediately according to negative pole The state of tentaculum, preliminary filling contactor and positive pole relay controls the lower electricity of vehicle, and vehicle has been paid the utmost attention in operating process And the security of electrical equipment, therefore perfect vehicle power-on and power-off management control flows well.
Wherein, the state based on cathode contact device, preliminary filling contactor and positive pole relay in step S102 controls car Lower electric detailed process can be as shown in Figure 2.
In step s 201, the state of the cathode contact device is obtained;When the cathode contact device is off-state, turn To step S202;When the cathode contact device is closure state, step S203 is gone to.
In step S202, the upper electricity instruction of stopping is sent.
In step S203, the state of the preliminary filling contactor is obtained;When the preliminary filling contactor is closure state, turn To step S204;When the preliminary filling contactor is off-state, step S205 is gone to the shape based on the positive pole relay State controls the lower electricity of the vehicle.
In step S204, the instruction for disconnecting the preliminary filling contactor and the cathode contact device is sent, is then gone to Step S208.
In step S205, the state of the positive pole relay is obtained;When the positive pole relay is off-state, turn To step S206;Step S207 is gone to when the positive pole relay is closure state.
In step S206, the instruction for disconnecting the cathode contact device and stopping upper electricity is sent.
In step S207, positive pole relay and cathode contact device are disconnected, then goes to S208.
In step S208, the instruction for making motor active discharge is sent.
Fig. 3 is the schematic block diagram of the lower controller for electric consumption for vehicle provided according to a kind of embodiment of the disclosure.Such as Shown in Fig. 3, present disclose provides a kind of lower controller for electric consumption for vehicle, the device includes:Lower electric signal receiving module 10, It is configured as electric signal under being received in vehicle power up;And lower electric control module 20, it is configured as being based on cathode contact The state of device, preliminary filling contactor and positive pole relay controls the lower electricity of vehicle.
Technical scheme more than, in vehicle power up, lower electric signal receiving module 10 receives lower electric signal Afterwards, lower electric control module 20 will be controlled based on the state of cathode contact device, preliminary filling contactor and positive pole relay immediately The lower electricity of vehicle processed, and paid the utmost attention to the security of vehicle and electrical equipment, therefore perfect well vehicle fulgurite up and down Manage control flow.
In in accordance with an embodiment of the present disclosure, lower electric control module 20 can include state acquisition submodule 201 and lower electricity Control submodule 202, as shown in Figure 4.Wherein, state acquisition submodule 201, it is configured as obtaining the shape of the cathode contact device State;Lower electric control submodule 202, it is configured as when the cathode contact device is off-state, sends the upper electricity instruction of stopping, with And when the cathode contact device is closure state, the lower electricity of the vehicle is controlled based on the state of the preliminary filling contactor.
Lower electric signal is handled according to the state of the cathode contact device of acquisition, vehicular electrical equipment can be protected, The safety of cathode contact device especially in battery management system.
In in accordance with an embodiment of the present disclosure, the state acquisition submodule 201 shown in Fig. 4 is additionally configured in institute State the state that the preliminary filling contactor is obtained when cathode contact device is closure state;The lower electric control submodule 202 also by with It is set to the finger for when the preliminary filling contactor is closure state, sending and disconnecting the preliminary filling contactor and the cathode contact device Order, the instruction for motor active discharge of concurrently sening as an envoy to;And when the preliminary filling contactor is off-state, based on the positive pole after The state of electrical equipment controls the lower electricity of the vehicle.
In addition, the state acquisition submodule 201 is additionally configured to obtain when the preliminary filling contactor is off-state The state of the positive pole relay;It is off-state that the lower electric control submodule 202, which is also configured in the positive pole relay, When, send and disconnect the cathode contact device and electricity instruction in the stopping;And when the positive pole relay is closure state, Send the instruction for disconnecting the positive pole relay and the cathode contact device, the finger for the motor active discharge of concurrently sening as an envoy to Order.
Obtain the state of preliminary filling contactor and positive pole relay by the state acquisition submodule 201, and it is described under The state that electric control submodule 202 obtains according to state acquisition submodule 201 carries out different processing respectively, to lower electric signal Handled, lower electric signal can not only so be made and timely react, and vehicular electrical equipment can be protected, especially The safety of preliminary filling contactor and positive pole relay in battery management system.
Fig. 5 is the schematic block diagram of the lower electric control system for vehicle provided according to a kind of embodiment of the disclosure.Such as Shown in Fig. 5, the system includes:Lower controller for electric consumption 200 recited above for vehicle in the disclosure;Entire car controller 100, It is configured as receiving the lower electric signal in vehicle power up, and the lower electric signal is transmitted to the lower electric control and filled Put 200;And electric machine controller 300, it is configured as based on making motor active discharge from the lower controller for electric consumption 200 Instruction carrys out controlled motor active discharge.
In above-mentioned technical scheme, when entire car controller 100 receives lower electric signal, the lower electric signal is forwarded To the lower controller for electric consumption 200, specifically, the lower electric signal receiving module 10 being transmitted in the lower controller for electric consumption 200. The processing procedure that the lower electric signal receiving module 10 receives after lower electric signal is hereinbefore presented, herein just no longer Repeat.After lower electric control submodule 202 is judged preliminary filling contactor state and positive pole relay status, if need to send Make the instruction of motor active discharge, then this instruction is sent to electric machine controller 300.The electric machine controller 300, which receives, makes electricity After the instruction of machine active discharge, the motor active discharge is just controlled.Method more than, efficiently solves vehicle upper The situation that lower electric signal is received in electric process does not have the problem of effective control method.
In addition, the lower controller for electric consumption 200 for vehicle referred in the embodiment of the present disclosure can be the cell tube of vehicle Reason system.
Fig. 6 is the flow chart of the electrification control method for vehicle provided according to a kind of embodiment of the disclosure.Such as Fig. 6 Shown, in electric process under vehicle, this method may comprise steps of:
In step s 601, power on signal is received;
In step S602, when motor stops active discharge, state and motor both end voltage based on cathode contact device To control the upper electricity of vehicle.
Due to that in the disclosure, when vehicle normally descends and receives power on signal in electric process, can stop immediately in electrode The lower electricity of vehicle is controlled based on cathode contact device state and motor both end voltage after active discharge, and it is preferential in operating process Consider the security of vehicle and electrical equipment, therefore perfect well vehicle power-on and power-off management control flows.
Wherein, in step S602 when motor stops active discharge, state based on cathode contact device and motor both ends Voltage controls the upper electric detailed process of vehicle can be as shown in Figure 7.
In step s 701, wait motor to stop active discharge, then go to step S702.
In step S702, the state of the cathode contact device is obtained;When the cathode contact device is off-state, turn To step S703;When the cathode contact device is closure state, step S704. is gone to
In step S703, the instruction of closure cathode contact device is sent, then goes to step S704.
In step S704, the motor both end voltage is obtained;It is more than or equal to predetermined threshold value in the motor both end voltage When, go to step S705;When the motor both end voltage is less than the predetermined threshold value, step S706 is gone to.
In step S705, the instruction of closure positive pole relay is sent, then goes to step S707.
In step S706, the instruction of closure preliminary filling contactor is sent, then goes to step S707.
In step S707, normal power up is completed.
Fig. 8 is the schematic block diagram of the upper controller for electric consumption for vehicle provided according to a kind of embodiment of the disclosure.Such as Shown in Fig. 8, the device includes:Power on signal receiving module 30, it is configured as receiving power on signal in electric process under vehicle;On Electric control module 40, it is configured as when motor stops active discharge, state and motor both end voltage based on cathode contact device To control the upper electricity of vehicle.
Technical scheme more than, in electric process under vehicle, power on signal receiving module 30 receives power on signal Afterwards, upper electric control module 40 understands the state based on cathode contact device immediately and motor both end voltage to control the lower electricity of vehicle, So both perfect vehicle power-on and power-off management control flows, it is contemplated that having arrived the security of vehicle and electrical equipment so that car Rapid and safe reaction is made when receiving power on signal in lower electric process.
In in accordance with an embodiment of the present disclosure, upper electric control module 40 can include the He of first state acquisition submodule 401 Upper electric control submodule 403, as shown in Figure 9.Wherein, first state acquisition submodule 401, which is configured as obtaining the negative pole, connects The state of tentaculum;Upper electric control submodule 403 is configured as when the cathode contact device is closure state, based on the motor Both end voltage controls the upper electricity of the vehicle.
Wherein, the upper electric control module 40 described in Fig. 9 also includes voltage acquisition submodule 402, is configured as obtaining institute State motor both end voltage;And the upper electric control submodule 403 is additionally configured to be more than or equal in the motor both end voltage During the predetermined threshold value, send and close the instruction of the positive pole relay to complete the upper electricity of the vehicle;And in the electricity When machine both end voltage is less than the predetermined threshold value, sends and close the instruction of the preliminary filling contactor to complete the upper of the vehicle Electricity.
In addition, when the state for the cathode contact device that first state acquisition submodule 401 obtains is disconnects, it is upper automatically controlled The instruction that system module 403 can send closure cathode contact device makes the state of the cathode contact device be changed into closure state, then The motor both end voltage that is got again based on voltage acquisition submodule 402 controls the upper electricity of the vehicle.
State, the voltage acquisition submodule of cathode contact device are obtained by the first state acquisition submodule 401 The shape that 402 acquisition motor both end voltages and the upper electric control submodule 403 obtain according to first state acquisition submodule 401 The voltage that state and voltage acquisition submodule 402 obtain carries out different processing respectively, to handle power on signal, so not Power on signal can only be made and timely react, and vehicular electrical equipment can be protected, especially in battery management system The safety of cathode contact device, preliminary filling contactor and positive pole relay.
Figure 10 is the schematic block diagram of the upper electric control system for vehicle provided according to a kind of embodiment of the disclosure.Such as Shown in Figure 10, the system includes:Upper controller for electric consumption 400 recited above for vehicle in the disclosure;Entire car controller 100, it is configured as receiving the power on signal in electric process under vehicle, the power on signal is transmitted to electric control on described Device 400 simultaneously sends the instruction for leaving the motor off active discharge to electric machine controller 300;And the electric machine controller 300, quilt It is configured to the instruction for leaving the motor off active discharge and carrys out controlled motor stopping active discharge.
The upper controller for electric consumption 400 for vehicle referred in the embodiment of the present disclosure can be the battery management system of vehicle System.
In above-mentioned technical scheme, when entire car controller 100 receives power on signal in electric process under vehicle, to electricity Machine controller 300 sends the instruction for stopping motor active discharge, and the power on signal is transmitted into the upper controller for electric consumption 400, specifically, the power on signal receiving module 30 in the upper controller for electric consumption 400 is transmitted to control upper electricity.The upper electricity Signal just receives module 30 and receives the processing procedure after the power on signal to be hereinbefore presented, and here is omitted.Pass through Method above, efficiently solving the situation that vehicle receives power on signal in lower point process does not have effective control method Problem.
The preferred embodiment of the disclosure is described in detail above in association with accompanying drawing, still, the disclosure is not limited to above-mentioned reality The detail in mode is applied, in the range of the technology design of the disclosure, a variety of letters can be carried out to the technical scheme of the disclosure Monotropic type, these simple variants belong to the protection domain of the disclosure.
It is further to note that each particular technique feature described in above-mentioned embodiment, in not lance In the case of shield, it can be combined by any suitable means.In order to avoid unnecessary repetition, the disclosure to it is various can The combination of energy no longer separately illustrates.
In addition, it can also be combined between a variety of embodiments of the disclosure, as long as it is without prejudice to originally Disclosed thought, it should equally be considered as disclosure disclosure of that.

Claims (10)

1. a kind of lower electric control method for vehicle, it is characterised in that in vehicle power up, this method includes:
Receive lower electric signal;And
The lower electricity of vehicle is controlled based on the state of cathode contact device, preliminary filling contactor and positive pole relay.
2. according to the method for claim 1, it is characterised in that described to be based on cathode contact device, preliminary filling contactor and positive pole The state of relay controls the lower electricity of vehicle to include:
Obtain the state of the cathode contact device;
When the cathode contact device is off-state, the upper electricity instruction of stopping is sent;And
When the cathode contact device is closure state, controlled based on the state of the preliminary filling contactor under the vehicle Electricity.
3. according to the method for claim 2, it is characterised in that described when the cathode contact device is closure state, base The lower electricity of the vehicle is controlled to include in the state of the preliminary filling contactor:
Obtain the state of the preliminary filling contactor;
When the preliminary filling contactor is closure state:
Send the instruction for disconnecting the preliminary filling contactor and the cathode contact device;And
Send the instruction for making motor discharge;And
When the preliminary filling contactor is off-state, controlled based on the state of the positive pole relay under the vehicle Electricity.
4. according to the method for claim 3, it is characterised in that described when the preliminary filling contactor is off-state, base The lower electricity of the vehicle is controlled to include in the state of the positive pole relay:
Obtain the state of the positive pole relay;
When the positive pole relay is off-state, sends and disconnect the cathode contact device with stopping upper electricity instruction;And
When the positive pole relay is closure state:
Send the instruction for disconnecting the positive pole relay and the cathode contact device;And
Send the instruction for making motor discharge.
5. a kind of lower controller for electric consumption for vehicle, it is characterised in that the device includes:
Lower electric signal receiving module, it is configured as electric signal under being received in vehicle power up;And
Lower electric control module, it is configured as controlling based on the state of cathode contact device, preliminary filling contactor and positive pole relay The lower electricity of vehicle.
6. device according to claim 5, it is characterised in that the lower electric control module includes:
State acquisition submodule, it is configured as obtaining the state of the cathode contact device;
Lower electric control submodule, it is configured as when the cathode contact device is off-state, sends the upper electricity instruction of stopping, and When the cathode contact device is closure state, the lower electricity of the vehicle is controlled based on the state of the preliminary filling contactor.
7. a kind of lower electric control system for vehicle, it is characterised in that the system includes:
Lower controller for electric consumption according to any claim in claim 5 to 6;
Entire car controller, it is configured as receiving the lower electric signal in vehicle power up, and the lower electric signal is forwarded To the lower controller for electric consumption;And
Electric machine controller, it is configured as based on making the instruction of motor active discharge from the lower controller for electric consumption to control State motor active discharge.
8. a kind of electrification control method for vehicle, it is characterised in that under vehicle in electric process, this method includes:
Receive power on signal;And
When motor stops active discharge, the state based on cathode contact device controls the upper electricity of vehicle with motor both end voltage.
9. a kind of upper controller for electric consumption for vehicle, it is characterised in that the device includes:
Power on signal receiving module, it is configured as receiving power on signal in electric process under vehicle;And
Upper electric control module, it is configured as when motor stops active discharge, state and motor both ends based on cathode contact device Voltage controls the upper electricity of vehicle.
10. a kind of upper electric control system for vehicle, it is characterised in that the system includes:
Upper controller for electric consumption according to claim 9;
Entire car controller, it is configured as receiving the power on signal in electric process under vehicle, is transmitted to the power on signal The upper controller for electric consumption simultaneously sends the instruction for leaving the motor off active discharge to electric machine controller;And
The electric machine controller, it is configured as come controlled motor stopping actively based on the instruction for leaving the motor off active discharge Electric discharge.
CN201610721185.4A 2016-08-24 2016-08-24 For the powering on of vehicle, lower electric control method, device and system Active CN107487196B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610721185.4A CN107487196B (en) 2016-08-24 2016-08-24 For the powering on of vehicle, lower electric control method, device and system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610721185.4A CN107487196B (en) 2016-08-24 2016-08-24 For the powering on of vehicle, lower electric control method, device and system

Publications (2)

Publication Number Publication Date
CN107487196A true CN107487196A (en) 2017-12-19
CN107487196B CN107487196B (en) 2019-09-20

Family

ID=60642857

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610721185.4A Active CN107487196B (en) 2016-08-24 2016-08-24 For the powering on of vehicle, lower electric control method, device and system

Country Status (1)

Country Link
CN (1) CN107487196B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109017315A (en) * 2018-08-23 2018-12-18 北京理工大学 A kind of power supply Self-Protection Subsystem of hybrid vehicle and method
CN110341543A (en) * 2019-07-08 2019-10-18 中国第一汽车股份有限公司 Electric control method, AC charging system and electric car under high pressure

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100191398A1 (en) * 2009-01-26 2010-07-29 Kabushiki Kaisha Toyota Chuo Kenkyusho Secondary battery system and vehicle having secondary battery system
CN104553813A (en) * 2014-12-16 2015-04-29 惠州市亿能电子有限公司 Electric automobile high-voltage power-on circuit and control method thereof
CN105774589A (en) * 2016-03-15 2016-07-20 吉林大学 Integrated type high-voltage power-on and power-off control method of electrocar

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100191398A1 (en) * 2009-01-26 2010-07-29 Kabushiki Kaisha Toyota Chuo Kenkyusho Secondary battery system and vehicle having secondary battery system
CN104553813A (en) * 2014-12-16 2015-04-29 惠州市亿能电子有限公司 Electric automobile high-voltage power-on circuit and control method thereof
CN105774589A (en) * 2016-03-15 2016-07-20 吉林大学 Integrated type high-voltage power-on and power-off control method of electrocar

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109017315A (en) * 2018-08-23 2018-12-18 北京理工大学 A kind of power supply Self-Protection Subsystem of hybrid vehicle and method
CN109017315B (en) * 2018-08-23 2020-07-14 北京理工大学 Power supply self-protection system and method for hybrid power vehicle
CN110341543A (en) * 2019-07-08 2019-10-18 中国第一汽车股份有限公司 Electric control method, AC charging system and electric car under high pressure

Also Published As

Publication number Publication date
CN107487196B (en) 2019-09-20

Similar Documents

Publication Publication Date Title
CN105172608B (en) Electric control circuit and control method above and below a kind of electric automobile high-voltage system
CN104052102A (en) Battery module and method for monitoring battery module
EP2722218B1 (en) Power relay assembly driving apparatus and driving method thereof
US11052843B2 (en) Battery arrangement for a motor vehicle
KR102292357B1 (en) Discharging of a battery comprising at least two battery modules and a battery module comprising at least two battery cells
CN106240384B (en) Energy supply system for a motor vehicle
KR101481243B1 (en) System and method for incipient drive of battery charger for green car
JP6378267B2 (en) vehicle
US9306403B2 (en) Battery module, battery management system, system for supplying a drive of a machine suitable for generating torque with electrical energy, and a motor vehicle
CN104960434A (en) HV relay sticking control system and method
CN107487196A (en) Upper electric, lower electric control method, device and system for vehicle
CN104051803A (en) Battery Cell Unit Comprising a Battery Cell and a Monitoring and Actuation Unit for Monitoring the Battery Cell and Method for Monitoring a Battery Cell
CN108391456B (en) Power supply system
CN107848435B (en) Electric vehicle charging station and method of controlling an electric vehicle charging station
CN105599624B (en) Electric vehicle and power supply system
CN109484186A (en) Electric car active charging method and device
US20160263999A1 (en) Safety apparatus for monitoring charging of an electrical energy store in a motor vehicle, and method for operating a safety apparatus for monitoring charging of an electrical energy store in a motor vehicle
KR101926195B1 (en) Relay welding management apparatus of the parallel battery system and method thereof
CN108215880A (en) The supply unit of electric vehicle
CN104380522A (en) Safety concept for batteries
US9755443B2 (en) Safety concept for batteries
KR20130083528A (en) Safety control system of battery
KR101956995B1 (en) Controlling method and system for on board charger of vehicle
US20200076210A1 (en) Charging sequence control of a power electronics system
CN106848456B (en) Battery modules current switch telecommunication circuit and communication means

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant