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.
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.