CN105437982B - The control system of electric car and electric automobile high-voltage power supply - Google Patents
The control system of electric car and electric automobile high-voltage power supply Download PDFInfo
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- CN105437982B CN105437982B CN201510997848.0A CN201510997848A CN105437982B CN 105437982 B CN105437982 B CN 105437982B CN 201510997848 A CN201510997848 A CN 201510997848A CN 105437982 B CN105437982 B CN 105437982B
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- 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
- B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
- B60L3/0007—Measures or means for preventing or attenuating collisions
- B60L3/0015—Prevention of collisions
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- 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
- B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
- B60L3/0023—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train
- B60L3/0038—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train relating to sensors
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- 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
- B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
- B60L3/0023—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train
- B60L3/0046—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train relating to electric energy storage systems, e.g. batteries or capacitors
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- 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
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
-
- 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
- B60L2240/00—Control parameters of input or output; Target parameters
- B60L2240/40—Drive Train control parameters
- B60L2240/54—Drive Train control parameters related to batteries
- B60L2240/545—Temperature
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- 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
- B60L2240/00—Control parameters of input or output; Target parameters
- B60L2240/40—Drive Train control parameters
- B60L2240/54—Drive Train control parameters related to batteries
- B60L2240/547—Voltage
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- 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
- B60L2240/00—Control parameters of input or output; Target parameters
- B60L2240/40—Drive Train control parameters
- B60L2240/54—Drive Train control parameters related to batteries
- B60L2240/549—Current
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Direct Current Feeding And Distribution (AREA)
Abstract
The invention discloses the control systems of a kind of electric car and electric automobile high-voltage power supply.The system includes: high voltage power supply, for powering for multiple high voltage components；Multiple monitors, the one connection corresponding to multiple high voltage components of each of multiple monitors, each of multiple monitors are for monitoring the corresponding one of multiple high voltage components and the connection status of high-voltage power-line；The protecting cover of multiple position sensors, each of multiple position sensors one corresponding to multiple high voltage components is correspondingly arranged, and each of multiple position sensors are used to detect the folding condition of the protecting cover of the corresponding one of multiple high voltage components；Power-supply controller of electric starts the function of supplying power of high voltage power supply for connecting with high-voltage power-line in each high voltage component, and when the protecting cover of each high voltage component is closed.The present invention solves the poor technical problem of electric car safety as caused by high-pressure system failure in the related technology.
Description
Technical field
The present invention relates to electric car field, in particular to a kind of electric car and electric automobile high-voltage power supply
Control system.
Background technique
For orthodox car, a feature of electric car is exactly interior equipped with for guaranteeing enough power performance
High-pressure system, the system include charging system, distribution box, energy-storage system (power battery), dynamical system (i.e. driving electricity
Machine) etc. high voltage components, existing high-voltage electricity injury hidden danger is different from orthodox car completely therefrom, is up to 300 volts or more
Voltage and be likely to be breached tens of, even hundreds of amperes electric currents test at any time on-board high-voltage electrical appliance using safe, because
This, high-pressure system when something goes wrong, high voltage electric device be easy influenced by high-voltage great-current, to directly affect electronic vapour
The safe operation of vehicle.
For the poor technical problem of electric car safety as caused by high-pressure system failure in the related technology, at present
Not yet put forward effective solutions.
Summary of the invention
The embodiment of the invention provides the control systems of a kind of electric car and electric automobile high-voltage power supply, at least to solve
The poor technical problem of electric car safety as caused by high-pressure system failure in the related technology.
According to an aspect of an embodiment of the present invention, a kind of control system of electric automobile high-voltage power supply is provided, this is
System includes: high voltage power supply, and high voltage power supply is used to power for multiple high voltage components；Multiple monitors, it is each in multiple monitors
Person's one connection corresponding to multiple high voltage components, each of multiple monitors are for monitoring the corresponding of multiple high voltage components
The connection status of one and high-voltage power-line, wherein high-voltage power-line is the power supply output line of high voltage power supply；Multiple position sensings
The protecting cover of device, each of multiple position sensors one corresponding to multiple high voltage components is correspondingly arranged, and multiple positions pass
Each of sensor is used to detect the folding condition of the protecting cover of the corresponding one of multiple high voltage components；Power-supply controller of electric, respectively
It is connect with multiple monitors and multiple position sensors, power-supply controller of electric is used to connect with high-voltage power-line in each high voltage component
It connects, and when the protecting cover of each high voltage component is closed, starts the function of supplying power of high voltage power supply, wherein function of supplying power includes output
High voltage direct current is the power supply of multiple high voltage components.
Further, the control system of electric automobile high-voltage power supply further includes high-voltage relay, the input of high-voltage relay
End is connect with the output end of high voltage power supply, and the output end of high-voltage relay and the first end of high-voltage power-line connect, high-voltage relay
The control terminal of device is connect with power-supply controller of electric, and high-voltage relay in the first control signal for receiving power-supply controller of electric for closing
It closes, wherein first control signal is used to start the function of supplying power of high voltage power supply.
Further, the control system of electric automobile high-voltage power supply further includes multiple high-voltage connectors, and multiple high pressures patch
The first end of each of part is fixedly connected with the second end of high-voltage power-line, the second end of each of multiple high-voltage connectors
Form connecting-disconnecting interface, wherein the power interface of connecting-disconnecting interface one corresponding to multiple high voltage components is adapted.
Further, push switch, the first end of push switch are provided in each of multiple high-voltage connectors
It is connected with the first end of corresponding high-voltage connector, the second end of push switch connects with the second end of corresponding high-voltage connector
It connects, wherein when being closed push switch, the first end of corresponding high-voltage connector is connect with second end, disconnects push type
When switch, first end and the second end of corresponding high-voltage connector are disconnected.
Further, each of multiple monitors is fixedly mounted on corresponding high-voltage connector, multiple monitors
Each is connected with the second end of corresponding high-voltage connector.
Further, each of multiple monitors includes voltage sensor, current sensor and temperature sensor, electricity
Pressure sensor is used to acquire the voltage data of the second end of high-voltage connector, and current sensor flows through high-voltage connector for acquiring
Current data, temperature sensor is used to acquire the temperature of high-voltage connector.
Further, the control system of electric automobile high-voltage power supply further includes crash sensor, crash sensor and power supply
Controller connection, crash sensor is for detecting whether electric car collides.
Further, the entire car controller of power-supply controller of electric and electric car connects, entire car controller and high-voltage relay
Control terminal connection, do not connect with high-voltage power-line or the shield of multiple high voltage components at least one of multiple high voltage components
In the case that the temperature of at least one of the not closed or multiple high-voltage connector of at least one of lid is more than preset temperature,
Power-supply controller of electric sends alarm signal to entire car controller, and entire car controller is when receiving alarm signal, if at electric car
In operating status, then the operation power of the motor of electric car is reduced, if electric car is in halted state, sends the second control
Signal processed is to high-voltage relay, wherein second control signal is used to close the function of supplying power of high voltage power supply.
Further, the control system of electric automobile high-voltage power supply further includes LED alarm lamp and phonetic alarm, LED report
Warning lamp and phonetic alarm are connect with entire car controller respectively, wherein entire car controller is when receiving alarm signal, starting
LED alarm lamp and/or phonetic alarm.
Other side according to an embodiment of the present invention provides a kind of electric car, which includes above-mentioned
The control system of any one electric automobile high-voltage power supply.
In embodiments of the present invention, when high voltage power supply is that multiple high voltage components are powered, high-voltage section is monitored by monitor
The connection status of part and high-voltage power-line, wherein high-voltage power-line is the power supply output line of high voltage power supply；Each high voltage component
A position sensor is correspondingly arranged at protecting cover, so as to pass through the folding of the protecting cover of position sensor detection high voltage component
State；Power-supply controller of electric is connect with multiple monitors respectively, is also connect respectively with multiple position sensors, in each high-voltage section
Part is connect with high-voltage power-line, and when the protecting cover of each high voltage component is closed, and power-supply controller of electric starts the confession of high voltage power supply
Electricity Functional, wherein function of supplying power includes that output high voltage direct current is powered for each high voltage component, to solve in the related technology
The poor technical problem of electric car safety, high voltage component as caused by high-pressure system failure are normally at enclosed environment
It is interior, when each high tension loop is closed and the protecting cover of high voltage component is also closed, start the function of supplying power of high voltage power supply, thus real
The technical effect for improving the safety of electric car is showed.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present invention, constitutes part of this application, this hair
Bright illustrative embodiments and their description are used to explain the present invention, and are not constituted improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is the schematic diagram of the control system of electric automobile high-voltage power supply according to an embodiment of the present invention.
Specific embodiment
In order to enable those skilled in the art to better understand the solution of the present invention, below in conjunction in the embodiment of the present invention
Attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is only
The embodiment of a part of the invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill people
The model that the present invention protects all should belong in member's every other embodiment obtained without making creative work
It encloses.
It should be noted that description and claims of this specification and term " first " in above-mentioned attached drawing, "
Two " etc. be to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that using in this way
Data be interchangeable under appropriate circumstances, so as to the embodiment of the present invention described herein can in addition to illustrating herein or
Sequence other than those of description is implemented.In addition, term " includes " and " having " and their any deformation, it is intended that cover
Cover it is non-exclusive include, for example, the process, method, system, product or equipment for containing a series of steps or units are not necessarily limited to
Step or unit those of is clearly listed, but may include be not clearly listed or for these process, methods, product
Or other step or units that equipment is intrinsic.
According to embodiments of the present invention, a kind of embodiment of the control system of electric automobile high-voltage power supply is provided, Fig. 1 is root
According to the schematic diagram of the control system of the electric automobile high-voltage power supply of the embodiment of the present invention, as shown in Figure 1, the system includes: high pressure
Power supply 10, multiple monitors 20, multiple position sensors 30 and power-supply controller of electric 40.
High voltage power supply 10, high voltage power supply are used to power for multiple high voltage components 50.
Multiple monitors 20, each of multiple monitors are connected to the corresponding one of multiple high voltage components 50, i.e., often
A monitor is connect with a high voltage component, and each of multiple monitors are used to monitor the corresponding one of multiple high voltage components
With the connection status of high-voltage power-line, wherein high-voltage power-line is the power supply output line of high voltage power supply.
Multiple position sensors 30, each of multiple position sensors and the corresponding one of multiple high voltage components 50
Protecting cover is correspondingly arranged, i.e., the protecting cover of each position sensor and a high voltage component is correspondingly arranged, in multiple position sensors
Each is used to detect the folding condition of the protecting cover of the corresponding one of multiple high voltage components.
Above-mentioned monitor is used to monitor the integrality in high voltage supply circuit, and position sensor is used to monitor all high-voltage sections
Whether the protecting cover of part is illegally opened, only controller receive that each monitor sends for characterize the signal normally connected and
When the signal for being used to characterize protecting cover closure that each position sensor is sent, just allow to connect high voltage power supply, once it breaks down,
The problem of specific component being navigated to rapidly according to the monitor or position sensor for sending signal and present position.
Power-supply controller of electric 40 is connect with multiple monitors 20 and multiple position sensors 30 respectively, i.e. power-supply controller of electric point
It does not connect with each monitor, is also connect respectively with each position sensor, power-supply controller of electric is used for equal in each high voltage component
It is connect with high-voltage power-line, and when the protecting cover of each high voltage component is closed, starts the function of supplying power of high voltage power supply, wherein supplied
Electricity Functional includes that output high voltage direct current is powered for multiple high voltage components.
Through the foregoing embodiment, when high voltage power supply is that multiple high voltage components are powered, high voltage component is monitored by monitor
With the connection status of high-voltage power-line, wherein high-voltage power-line is the power supply output line of high voltage power supply；The shield of each high voltage component
A position sensor is correspondingly arranged at lid, so as to pass through the folding shape of the protecting cover of position sensor detection high voltage component
State；Power-supply controller of electric is connect with multiple monitors respectively, is also connect respectively with multiple position sensors, in each high voltage component
It is connect with high-voltage power-line, and when the protecting cover of each high voltage component is closed, power-supply controller of electric starts the power supply of high voltage power supply
Function, wherein function of supplying power include output high voltage direct current be each high voltage component power, thus solve in the related technology by
The poor technical problem of electric car safety, high voltage component caused by high-pressure system failure are normally in enclosed environment,
When each high tension loop is closed and the protecting cover of high voltage component is also closed, start the function of supplying power of high voltage power supply, to realize
Improve the technical effect of the safety of electric car.
In the above-described embodiments, in order to realize the control to high voltage power supply, the control system of the application further include high pressure after
Electric appliance, the input terminal of high-voltage relay and the output end of high voltage power supply connect, the output end and high-voltage power-line of high-voltage relay
First end connection, the control terminal of high-voltage relay connect with power-supply controller of electric, and high-voltage relay is used to receive power supply control
The closure when first control signal of device processed, wherein first control signal is used to start the function of supplying power of high voltage power supply.By using
High-voltage relay, power-supply controller of electric can be when checking the failure of high voltage component, conducting wire, connector and protecting cover, or identifies
When circuit disconnects extremely, high-voltage electricity is disconnected by high-voltage relay in time, to effectively ensure the safety utilization of electric power of electric car.
Optionally, the control system of the application further includes multiple high-voltage connectors, each of multiple high-voltage connectors
First end is fixedly connected with the second end of high-voltage power-line, and the second end of each of multiple high-voltage connectors forms plug and connects
Mouthful, wherein the power interface of connecting-disconnecting interface one corresponding to multiple high voltage components is adapted.In this way, user can be by right
The plug of high-voltage connector is realized to high voltage component for power-off.
In an alternative embodiment, since the voltage of high-voltage power-line transmission is higher, direct hot plug high pressure is patched
Part is easy to threaten the safety of user there may be spark, in order to ensure user using safe, can be patched in multiple high pressures
Push switch is provided in each of part, the first end of push switch connects with the first end of corresponding high-voltage connector
It connects, the second end of push switch is connected with the second end of corresponding high-voltage connector, wherein when being closed push switch,
The first end of corresponding high-voltage connector is connect with second end, when disconnecting push switch, the of corresponding high-voltage connector
One end is disconnected with second end.On-off is controlled after being inserted into plug, then through push switch.
Optionally, each of multiple monitors is fixedly mounted on corresponding high-voltage connector, multiple monitors it is every
One is connected with the second end of corresponding high-voltage connector.I.e. monitor and high-voltage connector use unitary design, can incite somebody to action
The correlation acquisition route of monitor is arranged in high pressure patch cord, can play the role of avoiding abrasion and waterproof.It needs to illustrate
, anti-electromagnetic radiation metal mesh is provided in high-voltage connector, for preventing the electromagnetic radiation of high-voltage electricity to peripheral devices
It influences, which is mainly disposed between joint and metal transmission line.
Specifically, each of multiple monitors includes voltage sensor, current sensor and temperature sensor, voltage
Sensor is used to acquire the voltage data of the second end of high-voltage connector, and current sensor flows through high-voltage connector for acquiring
Current data, temperature sensor are used to acquire the temperature of high-voltage connector.High-voltage connector is being inserted into high voltage component and is being pressed
After push switch, the voltage of the second end of high-voltage connector will change, and therefore, can pass through voltage sensor
Voltage determines the connection status of high voltage component and high-voltage power-line.Detecting that overtension, electric current are excessive or temperature is excessively high
When, the i.e. transmittable trigger signal of monitor cuts off power supply to power-supply controller of electric.
Optionally, the control system of the application can also include crash sensor, and crash sensor and power-supply controller of electric connect
It connects, crash sensor is for detecting whether electric car collides.Crash sensor can be fixed on automobile chassis,
When automobile transmission is collided with or when collision, power-supply controller of electric is sent a signal in time, to carry out according to the power supply situation of power supply
Corresponding processing.
The entire car controller of power-supply controller of electric and electric car in above-described embodiment connects, entire car controller and high pressure after
The control terminal of electric appliance connects, and does not connect with high-voltage power-line or multiple high voltage components at least one of multiple high voltage components
The temperature of at least one of the not closed or multiple high-voltage connector of at least one of protecting cover the case where being more than preset temperature
Under, power-supply controller of electric sends alarm signal to entire car controller, and entire car controller is when receiving alarm signal, if electric car
It is in operating status, then the operation power of the motor of electric car is reduced, if electric car is in halted state, sends second
Signal is controlled to high-voltage relay, wherein second control signal is used to close the function of supplying power of high voltage power supply.
Optionally, the control system of the application can also include LED alarm lamp and phonetic alarm, LED alarm lamp and language
Sound alarm is connect with entire car controller respectively, wherein entire car controller starts LED alarm lamp when receiving alarm signal
And/or phonetic alarm.
When recognizing danger, driving states and Failure risk degree when entire car controller can be according to danger use system
Reasonable manner carries out troubleshooting, and concrete mode includes but are not limited to as follows:
(1) fault alarm, no matter which kind of state electric car is in, and for system when recognizing danger, vehicle should be to danger
Dangerous situation condition makes warning note, needs instrument or indicator to remind driver in the form that sound or light is alarmed, driver is allowed to pay attention to
The abnormal conditions of vehicle to handle in time avoid that safety accident occurs.
(2) cutoff high source, when electric car is in halted state, system is removed when recognizing serious hazard situation
Carry out fault alarm, answers notification controller also to disconnect automatic citrcuit bearker (such as high-voltage relay), keeps high voltage power supply thorough
Cutting, avoiding possible generation, Keep Clear-High Voltage, it is ensured that property and personal safety.
(3) downrating, in electric car during high speed traveling, system, cannot when recognizing dangerous situation
Horse back cutoff high power supply should pass through warning note driver first, then allow control system to reduce the operation power of motor, make
Car speed lowers, so that vehicle high-pressure system is run in case of smaller loads, reduces occur what Keep Clear-High Voltage as far as possible
Possibility, while also allowing driver that can stop vehicle to place of safety.
According to another aspect of the present invention, a kind of electric car is additionally provided, which includes above-mentioned any
A kind of control system of electric automobile high-voltage power supply.
It is supervised when high voltage power supply is that multiple high voltage components are powered by monitor by the embodiment of above-mentioned electric car
Survey the connection status of high voltage component and high-voltage power-line, wherein high-voltage power-line is the power supply output line of high voltage power supply；It is each high
A position sensor is correspondingly arranged at the protecting cover of splenium part, so as to detect the shield of high voltage component by position sensor
The folding condition of lid；Power-supply controller of electric is connect with multiple monitors respectively, is also connect respectively with multiple position sensors, each
A high voltage component is connect with high-voltage power-line, and when the protecting cover of each high voltage component is closed, and power-supply controller of electric starts high pressure
The function of supplying power of power supply, wherein function of supplying power includes that output high voltage direct current is powered for each high voltage component, to solve phase
The poor technical problem of electric car safety as caused by high-pressure system failure, high voltage component are normally at envelope in the technology of pass
Closed loop is domestic, when each high tension loop is closed and the protecting cover of high voltage component is also closed, starts the function of supplying power of high voltage power supply,
To realize the technical effect for the safety for improving electric car.
The serial number of the above embodiments of the invention is only for description, does not represent the advantages or disadvantages of the embodiments.
In the above embodiment of the invention, it all emphasizes particularly on different fields to the description of each embodiment, does not have in some embodiment
The part of detailed description, reference can be made to the related descriptions of other embodiments.
In several embodiments provided herein, it should be understood that disclosed technology contents can pass through others
Mode is realized.Wherein, the apparatus embodiments described above are merely exemplary, such as the division of the unit, Ke Yiwei
A kind of logical function partition, there may be another division manner in actual implementation, for example, multiple units or components can combine or
Person is desirably integrated into another system, or some features can be ignored or not executed.Another point, shown or discussed is mutual
Between coupling, direct-coupling or communication connection can be through some interfaces, the INDIRECT COUPLING or communication link of unit or module
It connects, can be electrical or other forms.
It, can also be in addition, the functional units in various embodiments of the present invention may be integrated into one processing unit
It is that each unit physically exists alone, can also be integrated in one unit with two or more units.Above-mentioned integrated list
Member both can take the form of hardware realization, can also realize in the form of software functional units.
If the integrated unit is realized in the form of SFU software functional unit and sells or use as independent product
When, it can store in a computer readable storage medium.Based on this understanding, technical solution of the present invention is substantially
The all or part of the part that contributes to existing technology or the technical solution can be in the form of software products in other words
It embodies, which is stored in a storage medium, including some instructions are used so that a computer
Equipment (can for personal computer, server or network equipment etc.) execute each embodiment the method for the present invention whole or
Part steps.And storage medium above-mentioned includes: that USB flash disk, read-only memory (ROM, Read-Only Memory), arbitrary access are deposited
Reservoir (RAM, Random Access Memory), mobile hard disk, magnetic or disk etc. be various to can store program code
Medium.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (9)
1. a kind of control system of electric automobile high-voltage power supply characterized by comprising
High voltage power supply, the high voltage power supply are used to power for multiple high voltage components；
Multiple monitors, the one connection corresponding to the multiple high voltage component of each of the multiple monitor are described
Each of multiple monitors are used to monitor the corresponding one of the multiple high voltage component and the connection status of high-voltage power-line,
Wherein, the high-voltage power-line is the power supply output line of the high voltage power supply；
Multiple position sensors, each of the multiple position sensor one corresponding to the multiple high voltage component
Protecting cover is correspondingly arranged, and each of the multiple position sensor is used to detect the corresponding one of the multiple high voltage component
The folding condition of protecting cover；
Power-supply controller of electric is connect with the multiple monitor and the multiple position sensor respectively, and the power-supply controller of electric is used
It is connect with the high-voltage power-line in each high voltage component, and when the protecting cover of each high voltage component is closed,
Start the function of supplying power of the high voltage power supply, wherein the function of supplying power includes that output high voltage direct current is the multiple high pressure
Component power supply；
The control system of the electric automobile high-voltage power supply is also used in the event of a failure, according to the monitoring for sending signal
The problem of device or the position sensor navigate to specific component and present position；
High-voltage relay, the input terminal of the high-voltage relay are connect with the output end of the high voltage power supply, the high-voltage relay
The output end of device is connect with the first end of the high-voltage power-line, the control terminal of the high-voltage relay and the power-supply controller of electric
Connection, the high-voltage relay are used for the closure when receiving the first control signal of the power-supply controller of electric, wherein described the
One control signal is used to start the function of supplying power of the high voltage power supply.
2. the control system of electric automobile high-voltage power supply according to claim 1, which is characterized in that further include multiple high pressures
Connector, the first end of each of the multiple high-voltage connector are fixedly connected with the second end of the high-voltage power-line, institute
The second end for stating each of multiple high-voltage connectors forms connecting-disconnecting interface, wherein the connecting-disconnecting interface and the multiple high pressure
The power interface of the corresponding one of component is adapted.
3. the control system of electric automobile high-voltage power supply according to claim 2, which is characterized in that the multiple high-voltage connecting
Push switch, the first end of the push switch and the first of corresponding high-voltage connector are provided in each of plug-in unit
End connection, the second end connection of the second end of the push switch and corresponding high-voltage connector, wherein press described in the closure
When pusher-type switch, the first end of corresponding high-voltage connector is connect with second end, when disconnecting the push switch, accordingly
The first end of high-voltage connector is disconnected with second end.
4. the control system of electric automobile high-voltage power supply according to claim 3, which is characterized in that the multiple monitor
Each be fixedly mounted on corresponding high-voltage connector, each of the multiple monitor and corresponding high-voltage connector
Second end connection.
5. the control system of electric automobile high-voltage power supply according to claim 4, which is characterized in that the multiple monitor
Each include voltage sensor, current sensor and temperature sensor, the voltage sensor is for acquiring the height
The voltage data of the second end of plug-in unit is crimped, the current sensor is for acquiring the electric current number for flowing through the high-voltage connector
According to the temperature sensor is used to acquire the temperature of the high-voltage connector.
6. the control system of electric automobile high-voltage power supply according to claim 5, which is characterized in that further include collision sensing
Device, the crash sensor are connect with the power-supply controller of electric, and the crash sensor is for detecting whether electric car occurs
Collision.
7. the control system of electric automobile high-voltage power supply according to claim 6, which is characterized in that the power-supply controller of electric
It being connect with the entire car controller of the electric car, the entire car controller is connect with the control terminal of the high-voltage relay,
At least one of the multiple high voltage component do not connect with the high-voltage power-line or the protecting cover of the multiple high voltage component in
At least one of at least one not closed or the multiple high-voltage connector temperature be more than preset temperature in the case where,
The power-supply controller of electric sends alarm signal to the entire car controller, and the entire car controller is receiving the alarm signal
When, if the electric car is in operating status, the operation power of the motor of the electric car is reduced, if the electronic vapour
Vehicle is in halted state, then sends second control signal to the high-voltage relay, wherein the second control signal is for closing
Close the function of supplying power of the high voltage power supply.
8. the control system of electric automobile high-voltage power supply according to claim 7, which is characterized in that further include LED alarm
Lamp and phonetic alarm, the LED alarm lamp and the phonetic alarm are connect with the entire car controller respectively, wherein institute
Entire car controller is stated when receiving the alarm signal, starts the LED alarm lamp and/or the phonetic alarm.
9. a kind of electric car, which is characterized in that including the electricity of electric automobile high-voltage described in any one of claim 1 to 8
The control system in source.
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| CN201510997848.0A CN105437982B (en) | 2015-12-25 | 2015-12-25 | The control system of electric car and electric automobile high-voltage power supply |
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| CN201510997848.0A CN105437982B (en) | 2015-12-25 | 2015-12-25 | The control system of electric car and electric automobile high-voltage power supply |
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| CN106443274A (en) * | 2016-10-31 | 2017-02-22 | 北京新能源汽车股份有限公司 | Detection device and detection method for electric vehicle high voltage system |
| CN109228958B (en) * | 2018-10-08 | 2019-08-20 | 爱驰汽车有限公司 | Battery management system and electric car |
| CN111619399B (en) * | 2020-06-10 | 2021-04-27 | 国网浙江电动汽车服务有限公司 | Power battery safety assessment device based on electric automobile fills electric pile management platform |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH07123504A (en) * | 1993-10-19 | 1995-05-12 | Matsushita Electric Works Ltd | Safety unit for electric automobile |
| CN202806405U (en) * | 2012-09-21 | 2013-03-20 | 北京智行鸿远汽车技术有限公司 | Device realizing anti-disassembling, outage and alarming functions |
| CN203344750U (en) * | 2013-06-03 | 2013-12-18 | 潍柴动力股份有限公司 | High voltage interlocking system of electric vehicle |
| DE102015006279A1 (en) * | 2015-05-15 | 2015-12-03 | Daimler Ag | Device and method for checking a function monitoring of a contactor of a motor vehicle |
| CN204832407U (en) * | 2015-08-14 | 2015-12-02 | 普天新能源车辆技术有限公司 | A high -voltage circuit detection device for electric motor car |
| CN205256027U (en) * | 2015-12-25 | 2016-05-25 | 北京新能源汽车股份有限公司 | Electric automobile and electric automobile high voltage power supply's control system |
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