CN105437982A - Electric car and control system for high voltage power supply of electric car - Google Patents
Electric car and control system for high voltage power supply of electric car Download PDFInfo
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- CN105437982A CN105437982A CN201510997848.0A CN201510997848A CN105437982A CN 105437982 A CN105437982 A CN 105437982A CN 201510997848 A CN201510997848 A CN 201510997848A CN 105437982 A CN105437982 A CN 105437982A
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- high voltage
- power supply
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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
Abstract
The invention discloses an electric car and a control system for a high voltage power supply of the electric car. The system comprises the high voltage power supply, multiple monitors, multiple position sensors and a power supply controller; the high voltage power supply is used for supplying power to multiple high voltage parts; each monitor is connected with the corresponding high voltage part and used for monitoring the connecting state of the high voltage part and a high voltage power line; each position sensor and a protective cover of the corresponding high voltage part are correspondingly arranged, and each position sensor is used for detecting the opening-closing state of the protective cover of the corresponding high voltage part; the power supply controller is used for starting the power supply function of the high voltage power supply when all the high voltage parts are connected with the high voltage power line and the protective covers of all the high voltage parts are closed. According to the electric car and the control system for the high voltage power supply of the electric car, the technical problem that in a related technique, the electric car safety is poor due to a high voltage system fault is solved.
Description
Technical field
The present invention relates to electronlmobil field, in particular to the control system of a kind of electronlmobil and electric automobile high-voltage power supply.
Background technology
For orthodox car, a feature of electronlmobil is exactly that car is built with the high-pressure system for ensureing enough tractive performancies, this system includes charge system, switch box, closed-centre system (electrokinetic cell), the high voltage components such as power system (i.e. drive motor), the high-tension current injury hidden danger existed therefrom is different from orthodox car completely, its voltage up to more than 300 volts and may reach tens of, even the electric current of hundreds of amperes tests the use safety of on-board high-voltage current consumer at any time, therefore, when high-pressure system goes wrong, high voltage electric device is easily subject to the impact of high-voltage great-current, thus directly affect the safe operation of electronlmobil.
For the technical matters that the electronlmobil safety caused due to high-pressure system fault in correlation technique is poor, not yet actv. solution is proposed at present.
Summary of the invention
Embodiments provide the control system of a kind of electronlmobil and electric automobile high-voltage power supply, at least to solve the poor technical matters of the electronlmobil safety that causes due to high-pressure system fault in correlation technique.
According to an aspect of the embodiment of the present invention, provide a kind of control system of electric automobile high-voltage power supply, this system comprises: high tension supply, and high tension supply is used for powering for multiple high voltage component; Multiple monitor, each in multiple monitor connects to the corresponding one of multiple high voltage component, each in multiple monitor is for the coupled condition of the corresponding one and high-voltage power-line of monitoring multiple high voltage component, and wherein, high-voltage power-line is the power supply output line of high tension supply; Multiple position transduser, each in multiple position transduser is arranged to the protecting cover of the corresponding one of multiple high voltage component is corresponding, and each in multiple position transduser is for detecting the folding condition of the protecting cover of the corresponding one of multiple high voltage component; Power-supply controller of electric, be connected with multiple monitor and multiple position transduser respectively, power-supply controller of electric is used for all being connected with high-voltage power-line at each high voltage component, and the protecting cover of each high voltage component all closed time, start the function of supplying power of high tension supply, wherein, function of supplying power comprises output high voltage direct current is that multiple high voltage component is powered.
Further, the control system of electric automobile high-voltage power supply also comprises high-voltage relay, the input end of high-voltage relay is connected with the mouth of high tension supply, the mouth of high-voltage relay is connected with the first end of high-voltage power-line, the control end of high-voltage relay is connected with power-supply controller of electric, high-voltage relay is used for when receiving the first control signal of power-supply controller of electric closed, and wherein, the first control signal is for starting the function of supplying power of high tension supply.
Further, the control system of electric automobile high-voltage power supply also comprises multiple high-voltage connector, the first end of each of multiple high-voltage connector is fixedly connected with the second end of high-voltage power-line, second end of each of multiple high-voltage connector forms connecting-disconnecting interface, wherein, connecting-disconnecting interface is suitable to the power interface of the corresponding one of multiple high voltage component.
Further, the each of multiple high-voltage connector is provided with push switch, the first end of push switch is connected with the first end of corresponding high-voltage connector, second end of push switch is connected with the second end of corresponding high-voltage connector, wherein, when closed push switch, the first end of corresponding high-voltage connector is connected with the second end, when disconnecting push switch, first end and second end of corresponding high-voltage connector disconnect.
Further, each of multiple monitor is fixedly mounted on corresponding high-voltage connector, and each of multiple monitor is connected with the second end of corresponding high-voltage connector.
Further, the each of multiple monitor comprises voltage sensor, current sensor and temperature sensor, voltage sensor is for gathering the voltage data of the second end of high-voltage connector, current sensor is used for the current data of acquisition stream through high-voltage connector, and temperature sensor is for gathering the temperature of high-voltage connector.
Further, the control system of electric automobile high-voltage power supply also comprises crash sensor, and crash sensor is connected with power-supply controller of electric, and whether crash sensor collides for detecting electronlmobil.
Further, power-supply controller of electric is connected with the entire car controller of electronlmobil, entire car controller is connected with the control end of high-voltage relay, at least one in multiple high voltage component is not connected with high-voltage power-line, or at least one in the protecting cover of multiple high voltage component is not closed, or the temperature of at least one in multiple high-voltage connector is when exceeding preset temperature, power-supply controller of electric sends alarm signal to entire car controller, entire car controller is when receiving alarm signal, if electronlmobil is in running state, then reduce the running power of the motor of electronlmobil, if electronlmobil is in halted state, then send second and control signal to high-voltage relay, wherein, second control signal is for closing the function of supplying power of high tension supply.
Further, the control system of electric automobile high-voltage power supply also comprises LED alarm lamp and phonetic alarm, and LED alarm lamp is connected with entire car controller respectively with phonetic alarm, wherein, entire car controller, when receiving alarm signal, starts LED alarm lamp and/or phonetic alarm.
According to another aspect of the embodiment of the present invention, provide a kind of electronlmobil, this electronlmobil comprises the control system of any one above-mentioned electric automobile high-voltage power supply.
In embodiments of the present invention, high tension supply be multiple high voltage component power time, by the coupled condition of monitor monitors high voltage component and high-voltage power-line, wherein, high-voltage power-line is the power supply output line of high tension supply, the protecting cover place correspondence of each high voltage component is provided with a position transduser, thus can be detected the folding condition of the protecting cover of high voltage component by position transduser, power-supply controller of electric, be connected with multiple monitor respectively, also be connected with multiple position transduser respectively, all be connected with high-voltage power-line at each high voltage component, and the protecting cover of each high voltage component all closed time, power-supply controller of electric starts the function of supplying power of high tension supply, wherein, function of supplying power comprises and exports high voltage direct current and power for each high voltage component, thus solve the poor technical matters of the electronlmobil safety that causes due to high-pressure system fault in correlation technique, high voltage component is generally positioned at enclosed environment, when each high tension loop is all closed and the protecting cover of high voltage component also closes, start the function of supplying power of high tension supply, thus achieve the technique effect of the safety improving electronlmobil.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide a further understanding of the present invention, and form a application's part, schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation 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 the embodiment of the present invention.
Detailed description of the invention
The present invention program is understood better in order to make those skilled in the art person, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the embodiment of a part of the present invention, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, should belong to the scope of protection of the invention.
It should be noted that, term " first ", " second " etc. in specification sheets of the present invention and claims and above-mentioned accompanying drawing are for distinguishing similar object, and need not be used for describing specific order or precedence.Should be appreciated that the data used like this can be exchanged in the appropriate case, so as embodiments of the invention described herein can with except here diagram or describe those except order implement.In addition, term " comprises " and " having " and their any distortion, intention is to cover not exclusive comprising, such as, contain those steps or unit that the process of series of steps or unit, method, system, product or equipment is not necessarily limited to clearly list, but can comprise clearly do not list or for intrinsic other step of these processes, method, product or equipment or unit.
According to the embodiment of the present invention, provide a kind of embodiment of control system of electric automobile high-voltage power supply, Fig. 1 is the schematic diagram of the control system of electric automobile high-voltage power supply according to the embodiment of the present invention, as shown in Figure 1, this system comprises: high tension supply 10, multiple monitor 20, multiple position transduser 30 and power-supply controller of electric 40.
High tension supply 10, high tension supply is used for powering for multiple high voltage component 50.
Multiple monitor 20, each in multiple monitor connects to the corresponding one of multiple high voltage component 50, namely each monitor is connected with a high voltage component, each in multiple monitor is for the coupled condition of the corresponding one and high-voltage power-line of monitoring multiple high voltage component, wherein, high-voltage power-line is the power supply output line of high tension supply.
Multiple position transduser 30, each in multiple position transduser is arranged to the protecting cover of the corresponding one of multiple high voltage component 50 is corresponding, namely each position transduser is corresponding with the protecting cover of a high voltage component is arranged, and each in multiple position transduser is for detecting the folding condition of the protecting cover of the corresponding one of multiple high voltage component.
Above-mentioned monitor is for monitoring the integraty in high voltage supply loop, whether the protecting cover that position transduser is used for monitoring all high voltage components is illegally opened, only have controller to receive each monitor sends for characterize that the normal signal that connects and each position transduser send for characterizing protecting cover closed signal time, just allow to connect high tension supply, once break down, problem and the present position of concrete parts can be navigated to rapidly according to the monitor or position transduser sending signal.
Power-supply controller of electric 40, be connected with multiple monitor 20 and multiple position transduser 30 respectively, namely power-supply controller of electric is connected with each monitor respectively, also be connected with each position transduser respectively, power-supply controller of electric is used for all being connected with high-voltage power-line at each high voltage component, and when the protecting cover of each high voltage component is all closed, starts the function of supplying power of high tension supply, wherein, function of supplying power comprises output high voltage direct current is that multiple high voltage component is powered.
By above-described embodiment, high tension supply be multiple high voltage component power time, by the coupled condition of monitor monitors high voltage component and high-voltage power-line, wherein, high-voltage power-line is the power supply output line of high tension supply, the protecting cover place correspondence of each high voltage component is provided with a position transduser, thus can be detected the folding condition of the protecting cover of high voltage component by position transduser, power-supply controller of electric, be connected with multiple monitor respectively, also be connected with multiple position transduser respectively, all be connected with high-voltage power-line at each high voltage component, and the protecting cover of each high voltage component all closed time, power-supply controller of electric starts the function of supplying power of high tension supply, wherein, function of supplying power comprises and exports high voltage direct current and power for each high voltage component, thus solve the poor technical matters of the electronlmobil safety that causes due to high-pressure system fault in correlation technique, high voltage component is generally positioned at enclosed environment, when each high tension loop is all closed and the protecting cover of high voltage component also closes, start the function of supplying power of high tension supply, thus achieve the technique effect of the safety improving electronlmobil.
In the above-described embodiments, in order to realize the control to high tension supply, the control system of the application also comprises high-voltage relay, the input end of high-voltage relay is connected with the mouth of high tension supply, the mouth of high-voltage relay is connected with the first end of high-voltage power-line, and the control end of high-voltage relay is connected with power-supply controller of electric, and high-voltage relay is used for when receiving the first control signal of power-supply controller of electric closed, wherein, the first control signal is for starting the function of supplying power of high tension supply.By adopting high-voltage relay, power-supply controller of electric can when being checked through the fault of high voltage component, wire, adaptor union and protecting cover, or when identifying that loop is abnormal to be disconnected, disconnect high-tension current in time by high-voltage relay, thus effectively ensure the safety in utilizing electric energy of electronlmobil.
Alternatively, the control system of the application also comprises multiple high-voltage connector, the first end of each of multiple high-voltage connector is fixedly connected with the second end of high-voltage power-line, second end of each of multiple high-voltage connector forms connecting-disconnecting interface, wherein, connecting-disconnecting interface is suitable to the power interface of the corresponding one of multiple high voltage component.Like this, user can by realizing the confession power-off to high voltage component to the plug of high-voltage connector.
In an optional embodiment, because the voltage of high-voltage power-line transmission is higher, direct hot plug high-voltage connector may produce spark, easily threaten the safety of user, in order to ensure the use safety of user, push switch can be provided with in each of multiple high-voltage connector, the first end of push switch is connected with the first end of corresponding high-voltage connector, second end of push switch is connected with the second end of corresponding high-voltage connector, wherein, when closed push switch, the first end of corresponding high-voltage connector is connected with the second end, when disconnecting push switch, first end and second end of corresponding high-voltage connector disconnect.After being inserted by plug, then control break-make by push switch.
Alternatively, each of multiple monitor is fixedly mounted on corresponding high-voltage connector, and each of multiple monitor is connected with the second end of corresponding high-voltage connector.Namely monitor and high-voltage connector adopt unitary design, can be arranged in high-voltage connecting plug wire by the correlation acquisition circuit of monitor, can play the effect avoiding wearing and tearing and waterproof.It should be noted that, be provided with anti-electromagnetic radiation metal gauze in high-voltage connector, for preventing the impact of electromagnetic radiation on peripheral devices of high-tension current, this metal gauze is mainly arranged between joint and metal transmission line.
Particularly, the each of multiple monitor comprises voltage sensor, current sensor and temperature sensor, voltage sensor is for gathering the voltage data of the second end of high-voltage connector, current sensor is used for the current data of acquisition stream through high-voltage connector, and temperature sensor is for gathering the temperature of high-voltage connector.After high-voltage connector being inserted high voltage component and press push switch, the voltage of the second end of high-voltage connector will change, and therefore, can pass through the voltage determination high voltage component of voltage sensor and the coupled condition of high-voltage power-line.When detecting that overtension, electric current are excessive or temperature is too high, monitor can send energizing signal to power-supply controller of electric to cut off power supply.
Alternatively, the control system of the application can also comprise crash sensor, and crash sensor is connected with power-supply controller of electric, and whether crash sensor collides for detecting electronlmobil.Crash sensor can be fixedly installed on car chassis, automobile send collide with time or collision time, send a signal to power-supply controller of electric in time, process accordingly with the power supply situation according to power supply.
Power-supply controller of electric in above-described embodiment is connected with the entire car controller of electronlmobil, entire car controller is connected with the control end of high-voltage relay, at least one in multiple high voltage component is not connected with high-voltage power-line, or at least one in the protecting cover of multiple high voltage component is not closed, or the temperature of at least one in multiple high-voltage connector is when exceeding preset temperature, power-supply controller of electric sends alarm signal to entire car controller, entire car controller is when receiving alarm signal, if electronlmobil is in running state, then reduce the running power of the motor of electronlmobil, if electronlmobil is in halted state, then send second and control signal to high-voltage relay, wherein, second control signal is for closing the function of supplying power of high tension supply.
Alternatively, the control system of the application can also comprise LED alarm lamp and phonetic alarm, and LED alarm lamp is connected with entire car controller respectively with phonetic alarm, wherein, entire car controller, when receiving alarm signal, starts LED alarm lamp and/or phonetic alarm.
System is when recognizing danger, and entire car controller can use reasonable manner to carry out fault handling according to driving states during danger and Failure risk degree, and concrete mode includes but are not limited to as follows:
(1) fault alarm, no matter which kind of state electronlmobil is in, system is when recognizing danger, vehicle should make alarm to dangerous situation, the form needing instrument or indicating device to report to the police with sound or light reminds chaufeur, allow chaufeur note the abnormal condition of vehicle, to process in time, avoid safety misadventure occurs.
(2) cut off high source, when electronlmobil is in halted state, system is when recognizing serious hazard situation, except carrying out fault alarm, also answer notification controller to disconnect automatic circuit breaker (as high-voltage relay), high tension supply is thoroughly cut off, avoids that contingent Keep Clear-High Voltage, guarantee property and personal safety.
(3) downrating, at electronlmobil in high speed traveling process, system is when recognizing dangerous situation, can not at once cut off high power supply, should first pass through alarm chaufeur, then allow the running power of control system reduction motor, car speed is lowered, to make car load high-pressure system run in case of smaller loads, reduce as far as possible and the possibility that Keep Clear-High Voltage occurs, also allow chaufeur vehicle can be stopped to place of safety simultaneously.
According to another aspect of the present invention, additionally provide a kind of electronlmobil, this electronlmobil comprises the control system of any one above-mentioned electric automobile high-voltage power supply.
By the embodiment of above-mentioned electronlmobil, high tension supply be multiple high voltage component power time, by the coupled condition of monitor monitors high voltage component and high-voltage power-line, wherein, high-voltage power-line is the power supply output line of high tension supply, the protecting cover place correspondence of each high voltage component is provided with a position transduser, thus can be detected the folding condition of the protecting cover of high voltage component by position transduser, power-supply controller of electric, be connected with multiple monitor respectively, also be connected with multiple position transduser respectively, all be connected with high-voltage power-line at each high voltage component, and the protecting cover of each high voltage component all closed time, power-supply controller of electric starts the function of supplying power of high tension supply, wherein, function of supplying power comprises and exports high voltage direct current and power for each high voltage component, thus solve the poor technical matters of the electronlmobil safety that causes due to high-pressure system fault in correlation technique, high voltage component is generally positioned at enclosed environment, when each high tension loop is all closed and the protecting cover of high voltage component also closes, start the function of supplying power of high tension supply, thus achieve the technique effect of the safety improving electronlmobil.
The invention described above embodiment sequence number, just to describing, does not represent the quality of embodiment.
In the above embodiment of the present invention, the description of each embodiment is all emphasized particularly on different fields, in certain embodiment, there is no the part described in detail, can see the associated description of other embodiments.
In several embodiments that the application provides, should be understood that, disclosed technology contents, the mode by other realizes.Wherein, device embodiment described above is only schematic, the such as division of described unit, can be that a kind of logic function divides, actual can have other dividing mode when realizing, such as multiple unit or assembly can in conjunction with or another system can be integrated into, or some features can be ignored, or do not perform.Another point, shown or discussed coupling each other or direct-coupling or communication connection can be by some interfaces, and the indirect coupling of unit or module or communication connection can be electrical or other form.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, also can be that the independent physics of unit exists, also can two or more unit in a unit integrated.Above-mentioned integrated unit both can adopt the form of hardware to realize, and the form of SFU software functional unit also can be adopted to realize.
If described integrated unit using the form of SFU software functional unit realize and as independently production marketing or use time, can be stored in a computer read/write memory medium.Based on such understanding, the part that technical scheme of the present invention contributes to prior art in essence in other words or all or part of of this technical scheme can embody with the form of software product, this computer software product is stored in a storage medium, comprises all or part of step of some instructions in order to make a computer equipment (can be Personal Computer, server or the network equipment etc.) perform method described in each embodiment of the present invention.And aforesaid storage medium comprises: USB flash disk, read-only memory (ROM) (ROM, Read-OnlyMemory), random access memory (RAM, RandomAccessMemory), portable hard drive, magnetic disc or CD etc. various can be program code stored medium.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (10)
1. a control system for electric automobile high-voltage power supply, is characterized in that, comprising:
High tension supply, described high tension supply is used for powering for multiple high voltage component;
Multiple monitor, each in described multiple monitor connects to the corresponding one of described multiple high voltage component, each in described multiple monitor is for the coupled condition of the corresponding one and high-voltage power-line of monitoring described multiple high voltage component, wherein, described high-voltage power-line is the power supply output line of described high tension supply;
Multiple position transduser, each in described multiple position transduser is arranged to the protecting cover of the corresponding one of described multiple high voltage component is corresponding, and each in described multiple position transduser is for detecting the folding condition of the protecting cover of the corresponding one of described multiple high voltage component;
Power-supply controller of electric, be connected with described multiple monitor and described multiple position transduser respectively, described power-supply controller of electric is used for high voltage component described in each and is all connected with described high-voltage power-line, and the protecting cover of high voltage component described in each all closed time, start the function of supplying power of described high tension supply, wherein, described function of supplying power comprises output high voltage direct current is that described multiple high voltage component is powered.
2. the control system of electric automobile high-voltage power supply according to claim 1, it is characterized in that, also comprise high-voltage relay, the input end of described high-voltage relay is connected with the mouth of described high tension supply, the mouth of described high-voltage relay is connected with the first end of described high-voltage power-line, the control end of described high-voltage relay is connected with described power-supply controller of electric, described high-voltage relay is used for when receiving the first control signal of described power-supply controller of electric closed, wherein, described first control signal is for starting the function of supplying power of described high tension supply.
3. the control system of electric automobile high-voltage power supply according to claim 2, it is characterized in that, also comprise multiple high-voltage connector, the first end of each of described multiple high-voltage connector is fixedly connected with the second end of described high-voltage power-line, second end of each of described multiple high-voltage connector forms connecting-disconnecting interface, wherein, described connecting-disconnecting interface is suitable to the power interface of the corresponding one of described multiple high voltage component.
4. the control system of electric automobile high-voltage power supply according to claim 3, it is characterized in that, the each of described multiple high-voltage connector is provided with push switch, the first end of described push switch is connected with the first end of corresponding high-voltage connector, second end of described push switch is connected with the second end of corresponding high-voltage connector, wherein, when closed described push switch, the first end of corresponding high-voltage connector is connected with the second end, when disconnecting described push switch, first end and second end of corresponding high-voltage connector disconnect.
5. the control system of electric automobile high-voltage power supply according to claim 4, it is characterized in that, the each of described multiple monitor is fixedly mounted on corresponding high-voltage connector, and each of described multiple monitor is connected with the second end of corresponding high-voltage connector.
6. the control system of electric automobile high-voltage power supply according to claim 5, it is characterized in that, the each of described multiple monitor comprises voltage sensor, current sensor and temperature sensor, described voltage sensor is for gathering the voltage data of the second end of described high-voltage connector, described current sensor is used for the current data of acquisition stream through described high-voltage connector, and described temperature sensor is for gathering the temperature of described high-voltage connector.
7. the control system of electric automobile high-voltage power supply according to claim 6, is characterized in that, also comprise crash sensor, and described crash sensor is connected with described power-supply controller of electric, and whether described crash sensor collides for detecting electronlmobil.
8. the control system of electric automobile high-voltage power supply according to claim 7, it is characterized in that, described power-supply controller of electric is connected with the entire car controller of described electronlmobil, described entire car controller is connected with the control end of described high-voltage relay, at least one in described multiple high voltage component is not connected with described high-voltage power-line, or at least one in the protecting cover of described multiple high voltage component is not closed, or the temperature of at least one in described multiple high-voltage connector is when exceeding preset temperature, described power-supply controller of electric sends alarm signal to described entire car controller, described entire car controller is when receiving described alarm signal, if described electronlmobil is in running state, then reduce the running power of the motor of described electronlmobil, if described electronlmobil is in halted state, then send second and control signal to described high-voltage relay, wherein, described second control signal is for closing the function of supplying power of described high tension supply.
9. the control system of electric automobile high-voltage power supply according to claim 8, it is characterized in that, also comprise LED alarm lamp and phonetic alarm, described LED alarm lamp is connected with described entire car controller respectively with described phonetic alarm, wherein, described entire car controller, when receiving described alarm signal, starts described LED alarm lamp and/or described phonetic alarm.
10. an electronlmobil, is characterized in that, comprises the control system of the electric automobile high-voltage power supply in claim 1 to 9 described in any one.
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| CN105437982B (en) | 2019-03-26 |
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