CN102490625A - Electric automobile safety control method - Google Patents
Electric automobile safety control method Download PDFInfo
- Publication number
- CN102490625A CN102490625A CN2011104353899A CN201110435389A CN102490625A CN 102490625 A CN102490625 A CN 102490625A CN 2011104353899 A CN2011104353899 A CN 2011104353899A CN 201110435389 A CN201110435389 A CN 201110435389A CN 102490625 A CN102490625 A CN 102490625A
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- Prior art keywords
- motor
- battery
- state
- alarming device
- ignition
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- 238000000034 method Methods 0.000 title claims abstract description 17
- 238000004891 communication Methods 0.000 claims description 6
- 239000007858 starting material Substances 0.000 claims description 5
- 238000009413 insulation Methods 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 description 1
Classifications
-
- 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
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
Landscapes
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The invention relates to a safety control method for an electric automobile. The control method comprises the following control steps: the electric automobile is electrified, the ignition flag bit is automatically set to be true, and the ignition operation is allowed; carrying out ignition operation; judging whether the ignition is successful; if the ignition is successful, the ignition flag bit is reset to be false, and the ignition operation is invalid again. According to the invention, the ignition flag bit is set, so that the ignition operation performed again after normal ignition is invalid, and sudden power failure of a high-voltage circuit caused by secondary ignition operation can be effectively avoided.
Description
Technical field
The present invention relates to the electronlmobil field, especially relate to a kind of electronlmobil method of controlling security.
Background technology
The maximum characteristic of electronlmobil difference and orthodox car be with drive motor as propulsion source, whether the state of motor decision motor can normally start and orderly closedown, and characterize the state of motor with the variation of indicator lamp.For example, Chinese invention patent is announced glittering, the mode such as extinguish of utilizing indicator lamp for CN 1987075B number and is shown that motor whether can automatic start-stop, lets chaufeur understand the state of motor automatic start-stop.Yet the starter motor of fighting has been put in frequent appearance in the actual driving procedure, and motor has been at this moment treats the operation state but normal as yet situation about moving.For this state; Owing to there is not corresponding prompt; Chaufeur thinks that easily motor does not start and carry out once more ignition operation as yet by mistake; Cause the infringement of motor and the sudden power of high-pressure system, influence the functional reliability of high-voltage electric system, and the chaufeur Das Gaspedal of stepping on unintentionally possibly take place make automotive operation and beyond thought danger takes place.
Summary of the invention
In view of this; The present invention provides a kind of electronlmobil method of controlling security; Its variation through indicator lamp shows fired state, motor operating state and faulty condition; Can let operating personal be well understood to next step and how to operate, avoid motor to be in the maloperation when waiting to move state, guarantee safety of operation.
A kind of electronlmobil method of controlling security comprises following controlled step:
Electronlmobil powers on, and the igniting zone bit is set to really allow to carry out ignition operation automatically;
Carry out ignition operation;
Judge whether igniting is successful;
If light a fire successfully, the igniting zone bit of then resetting is false, and the ignition operation that carries out once more is invalid.
Further, this electronlmobil method of controlling security also comprises following controlled step:
If light a fire successfully, then judge whether trouble free of motor and battery;
If motor and the equal trouble free of battery, then starter motor;
Judge that the motor after starting is normal operation or waits to move;
If motor normally moves, then alarming device is first kind of state;
If motor is waited to move, then alarming device is second kind of state; And
If igniting is unsuccessful, perhaps motor and/or battery break down, and then alarming device is the third state.
Further, the fault of said motor and/or battery comprises: electric machine controller excess temperature, motor CAN miscommunication, motor bus overvoltage, under-voltage, overload; IGBT fault, battery SOC are low excessively, and battery is crossed and put; The battery Communications failure, insulation fault, or battery CAN communication failure.
Further, the fault of said motor and/or battery shows through the read out instrument on the Automobile instrument and carries out alarm.
Further, said alarming device is an indicator lamp.
Further, first kind of state of said alarming device is indicator lamp Chang Liang, and second kind of state of said alarming device is the indicator lamp flicker, and the third state of said alarming device is that indicator lamp extinguishes.
Compared with prior art, the present invention makes the ignition operation that carries out once more behind the normal ignition invalid through the igniting zone bit is set, and can effectively avoid the high voltage circuit sudden power that causes because of the regnition operation.In addition; The present invention utilizes three kinds of states of alarming device, shows fired state, motor operating state and faulty condition, reminds the running state of chaufeur car load; How let chaufeur be well understood to next step operates; Farthest avoid motor to be in the maloperation that is not intended to when waiting to move state,, thereby guarantee safe in operation like the Das Gaspedal of stepping on unintentionally.
Above-mentioned explanation only is the general introduction of technical scheme of the present invention; Understand technological means of the present invention in order can more to know; And can implement according to the content of specification sheets; And for let above-mentioned and other purposes of the present invention, feature and advantage can be more obviously understandable, below in conjunction with accompanying drawing the present invention is elaborated.
Description of drawings
Fig. 1 is the indicator lamp control flow chart of the electronlmobil method of controlling security of one embodiment of the invention.
The specific embodiment
See also Fig. 1, the electronlmobil method of controlling security of one embodiment of the invention comprises following controlled step:
Electronlmobil powers on, and the igniting zone bit is set to really allow to carry out ignition operation automatically;
Carry out ignition operation;
Judge whether igniting is successful;
If light a fire successfully, the igniting zone bit of then resetting is false, and the ignition operation that carries out once more is invalid.
In addition, if light a fire successfully, then judge whether trouble free of motor and battery;
If motor and the equal trouble free of battery, then starter motor;
Judge that the motor after starting is normal operation or waits to move;
If motor normally moves, then alarming device is first kind of state;
If motor is waited to move, then alarming device is second kind of state; And
If igniting is unsuccessful, perhaps motor and/or battery break down, and then alarming device is the third state.
The fault of aforesaid motor and/or battery for example comprises: electric machine controller excess temperature, motor CAN miscommunication, motor bus overvoltage, under-voltage, overload; IGBT fault, battery SOC are low excessively, and battery is crossed and put; The battery Communications failure, insulation fault, or battery CAN communication failure etc.These faults are through the demonstration of the read out instrument on the Automobile instrument and carry out alarm.
Aforesaid alarming device for example is an indicator lamp, and first kind of state of alarming device for example is indicator lamp Chang Liang, and second kind of state of alarming device for example is the indicator lamp flicker, and the third state of alarming device for example extinguishes for indicator lamp.That is to say, light a fire successfully that motor, battery trouble free and motor are in the operation state of treating, also is that automobile is in when trampling the state that throttle can start, the status indicator lamp flicker; Light a fire successfully, when motor, battery trouble free and motor are in normal operating condition, status indicator lamp Chang Liang; Success of igniting or igniting is perhaps lighted a fire successfully but motor, battery have major failure can not starter motor the time, and status indicator lamp extinguishes.Be appreciated that aforementioned alarming device can also be an alarm song, can represent different state with different audio.
Compared with prior art, the present invention makes the ignition operation that carries out once more behind the normal ignition invalid through the igniting zone bit is set, and can effectively avoid the high voltage circuit sudden power that causes because of the regnition operation.In addition; The present invention utilizes three kinds of states of alarming device, shows fired state, motor operating state and faulty condition, reminds the running state of chaufeur car load; How let chaufeur be well understood to next step operates; Farthest avoid motor to be in the maloperation that is not intended to when waiting to move state,, thereby guarantee safe in operation like the Das Gaspedal of stepping on unintentionally.In addition, it is simple that control is realized, is convenient to the simplification of hardware design.
More than combine accompanying drawing to describe preferred implementation of the present invention, but the present invention is not limited to the detail in the above-mentioned embodiment.In technical conceive scope of the present invention, can carry out multiple simple change and adjustment to technical scheme of the present invention, these variations and adjustment all belong to protection scope of the present invention.
Claims (6)
1. an electronlmobil method of controlling security is characterized in that, comprises following controlled step:
Electronlmobil powers on, and the igniting zone bit is set to really allow to carry out ignition operation automatically;
Carry out ignition operation;
Judge whether igniting is successful;
If light a fire successfully, the igniting zone bit of then resetting is false, and the ignition operation that carries out once more is invalid.
2. electronlmobil method of controlling security according to claim 1 is characterized in that, also comprises following controlled step:
If light a fire successfully, then judge whether trouble free of motor and battery;
If motor and the equal trouble free of battery, then starter motor;
Judge that the motor after starting is normal operation or waits to move;
If motor normally moves, then alarming device is first kind of state;
If motor is waited to move, then alarming device is second kind of state; And
If igniting is unsuccessful, perhaps motor and/or battery break down, and then alarming device is the third state.
3. electronlmobil method of controlling security according to claim 2 is characterized in that, the fault of said motor and/or battery comprises: the electric machine controller excess temperature; Motor CAN miscommunication, motor bus overvoltage, under-voltage, overload, IGBT fault; Battery SOC is low excessively, and battery is crossed and put, the battery Communications failure; Insulation fault, or battery CAN communication failure.
4. electronlmobil method of controlling security according to claim 2 is characterized in that, the fault of said motor and/or battery is through the demonstration of the read out instrument on the Automobile instrument and carry out alarm.
5. electronlmobil method of controlling security according to claim 2 is characterized in that, said alarming device is an indicator lamp.
6. electronlmobil method of controlling security according to claim 5; It is characterized in that; First kind of state of said alarming device is indicator lamp Chang Liang, and second kind of state of said alarming device is the indicator lamp flicker, and the third state of said alarming device is that indicator lamp extinguishes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110435389.9A CN102490625B (en) | 2011-12-22 | 2011-12-22 | Electric automobile safety control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110435389.9A CN102490625B (en) | 2011-12-22 | 2011-12-22 | Electric automobile safety control method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102490625A true CN102490625A (en) | 2012-06-13 |
| CN102490625B CN102490625B (en) | 2014-02-19 |
Family
ID=46182502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110435389.9A Active CN102490625B (en) | 2011-12-22 | 2011-12-22 | Electric automobile safety control method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102490625B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014008741A1 (en) * | 2012-07-12 | 2014-01-16 | 北汽福田汽车股份有限公司 | Electric vehicle and power supply management device thereof |
| CN106218443A (en) * | 2016-08-03 | 2016-12-14 | 北京新能源汽车股份有限公司 | Driving safety control method and device and automobile |
| CN106405284A (en) * | 2016-08-30 | 2017-02-15 | 潍柴动力股份有限公司 | New energy automobile power-on self-test method |
| CN108082187A (en) * | 2016-11-16 | 2018-05-29 | 深圳市航盛电子股份有限公司 | A kind of method and device of automobile energy recycling |
| CN108154036A (en) * | 2018-01-23 | 2018-06-12 | 青岛海信移动通信技术股份有限公司 | The control method and control device of a kind of smart machine |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0893517A (en) * | 1994-09-28 | 1996-04-09 | Toyota Motor Corp | Engine control method of hybrid type electric vehicle |
| CN1157371A (en) * | 1996-02-12 | 1997-08-20 | 魏祥生 | Self-starting or stopping control circuit for engine of car |
| KR20000073671A (en) * | 1999-05-13 | 2000-12-05 | 정몽규 | Start circuit of electric vehicle |
| CN101855104A (en) * | 2007-11-12 | 2010-10-06 | 丰田自动车株式会社 | Hybrid vehicle control device |
| CN201882014U (en) * | 2010-11-15 | 2011-06-29 | 上海华普国润汽车有限公司 | Charging safety warning device of plug-in hybrid powered vehicle |
-
2011
- 2011-12-22 CN CN201110435389.9A patent/CN102490625B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0893517A (en) * | 1994-09-28 | 1996-04-09 | Toyota Motor Corp | Engine control method of hybrid type electric vehicle |
| CN1157371A (en) * | 1996-02-12 | 1997-08-20 | 魏祥生 | Self-starting or stopping control circuit for engine of car |
| KR20000073671A (en) * | 1999-05-13 | 2000-12-05 | 정몽규 | Start circuit of electric vehicle |
| CN101855104A (en) * | 2007-11-12 | 2010-10-06 | 丰田自动车株式会社 | Hybrid vehicle control device |
| CN201882014U (en) * | 2010-11-15 | 2011-06-29 | 上海华普国润汽车有限公司 | Charging safety warning device of plug-in hybrid powered vehicle |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014008741A1 (en) * | 2012-07-12 | 2014-01-16 | 北汽福田汽车股份有限公司 | Electric vehicle and power supply management device thereof |
| CN106218443A (en) * | 2016-08-03 | 2016-12-14 | 北京新能源汽车股份有限公司 | Driving safety control method and device and automobile |
| CN106218443B (en) * | 2016-08-03 | 2018-05-08 | 北京新能源汽车股份有限公司 | Driving safety control method and device and automobile |
| CN106405284A (en) * | 2016-08-30 | 2017-02-15 | 潍柴动力股份有限公司 | New energy automobile power-on self-test method |
| CN106405284B (en) * | 2016-08-30 | 2019-11-01 | 潍柴动力股份有限公司 | A kind of method of new-energy automobile power-on self-test |
| CN108082187A (en) * | 2016-11-16 | 2018-05-29 | 深圳市航盛电子股份有限公司 | A kind of method and device of automobile energy recycling |
| CN108154036A (en) * | 2018-01-23 | 2018-06-12 | 青岛海信移动通信技术股份有限公司 | The control method and control device of a kind of smart machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102490625B (en) | 2014-02-19 |
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