CN106125628A - A kind of dual power supply input car body controller - Google Patents
A kind of dual power supply input car body controller Download PDFInfo
- Publication number
- CN106125628A CN106125628A CN201610728555.7A CN201610728555A CN106125628A CN 106125628 A CN106125628 A CN 106125628A CN 201610728555 A CN201610728555 A CN 201610728555A CN 106125628 A CN106125628 A CN 106125628A
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- CN
- China
- Prior art keywords
- semiconductor
- oxide
- metal
- relay
- power supply
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0423—Input/output
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/21—Pc I-O input output
- G05B2219/21106—If specific I-O not updated in memory, priority access of I-O, data directly to microprocessor
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Power Engineering (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Abstract
The invention provides a kind of dual power supply input car body controller to include a main power source, an auxiliary power supply, a diode D1, a diode D2, turn pressure chip and a MCU, described main power source is connected to the anode of described diode D2, described auxiliary power supply is connected to the anode of described diode D1, being connected to the described pressure chip that turns after the negative electrode of described diode D1 is in parallel with the negative electrode of described diode D2, described turn of pressure chip is connected to described MCU；The risk that whole MCU lost efficacy can be reduced, improve the stability of whole car body controller work.
Description
Technical field
The present invention relates to a kind of dual power supply input car body controller.
Background technology
Along with the development of automotive engineering, the performance requirement of car load is improved constantly by automobile consumer, and the car of automobile
Body controls just just as the heart of the mankind improves stability and comfortableness to car load endlessly, but never counts vehicle body control at present
The power supply of device MCU processed and relay line born of the same parents power and only have a road power supply；Power supply and relay line born of the same parents as car body controller MCU
When all Zhi You mono-road power supply of powering is powered, when this road power supply short circuit is to ground or during open circuit, whole MCU by cisco unity malfunction,
Relay is also by cisco unity malfunction, thus affects the work of other loads.
Summary of the invention
The technical problem to be solved in the present invention, is to provide a kind of dual power supply input car body controller, can reduce whole
The risk that MCU lost efficacy, improves the stability of whole car body controller work.
The present invention is achieved in that a kind of dual power supply input car body controller, including a main power source, an auxiliary power supply, one
Diode D1, a diode D2, turn pressure chip and a MCU, described main power source is connected to the anode of described diode D2, described
Auxiliary power supply is connected to the anode of described diode D1, connects after the negative electrode of described diode D1 is in parallel with the negative electrode of described diode D2
Being connected to the described pressure chip that turns, described turn of pressure chip is connected to described MCU.
Further, also including position lamp, the first relay and the first metal-oxide-semiconductor, described auxiliary power supply passes through described first
Relay is connected to described position lamp, and described first relay is connected to the D pole of described first metal-oxide-semiconductor, described first metal-oxide-semiconductor
S pole ground connection, the G pole of described first metal-oxide-semiconductor is connected to described MCU.
Further, car door lock, the second relay, the 3rd relay, the second metal-oxide-semiconductor and the 3rd metal-oxide-semiconductor, institute are also included
Stating main power source and be connected to described car door lock by described second relay and the 3rd relay, described second relay is connected to
The D pole of described second metal-oxide-semiconductor, the S pole ground connection of described second metal-oxide-semiconductor, the G pole of described second metal-oxide-semiconductor is connected to described MCU；Institute
State the 3rd relay and be connected to the D pole of described 3rd metal-oxide-semiconductor, the S pole ground connection of described 3rd metal-oxide-semiconductor, the G of described 3rd metal-oxide-semiconductor
Pole is connected to described MCU.
Further, a load power source, load, the 4th relay and the 4th metal-oxide-semiconductor are also included；Described load power source leads to
Crossing described 4th relay and be connected to described load, the relay line bag one end in described 4th relay is respectively connecting to described
The negative electrode of diode D1 and the negative electrode of diode D2, the relay line bag other end in described 4th relay is connected to described
The D pole of the 4th metal-oxide-semiconductor, the S pole ground connection of described 4th metal-oxide-semiconductor, the G pole of described 4th metal-oxide-semiconductor is connected to described MCU.
It is an advantage of the current invention that: one dual power supply of the present invention input car body controller, can reduce what whole MCU lost efficacy
Risk, improves the stability of whole car body controller work, and major-minor power supply uses isolated form, when wherein a road power circuit arrives
When ground or open circuit, whole MCU remains to normally work, and does not affect the normal work of other loads；Other loads drive relay
The power supply of line born of the same parents also takes from major-minor power supply, decreases the interference of external power source.
Accompanying drawing explanation
The present invention is further illustrated the most in conjunction with the embodiments.
Fig. 1 is the schematic diagram of a kind of dual power supply of present invention input car body controller.
Detailed description of the invention
Referring to shown in Fig. 1, dual power supply of the present invention input car body controller, including an auxiliary power supply 2,1 of main power source 1,
Pole pipe D1, a diode D2, turn pressure chip 3 and a MCU4, described main power source 1 is connected to the anode of described diode D2, institute
Stating auxiliary power supply 2 and be connected to the anode of described diode D1, the negative electrode of described diode D1 is in parallel with the negative electrode of described diode D2
After be connected to the described pressure chip 3 that turns, described turn of pressure chip 3 is connected to described MCU4.
Dual power supply of the present invention input car body controller also includes position lamp the 5, first relay 6 and the first metal-oxide-semiconductor 7, institute
Stating auxiliary power supply 2 and be connected to described position lamp 5 by described first relay 6, described first relay 6 is connected to described first
The D pole of metal-oxide-semiconductor 7, the S pole ground connection of described first metal-oxide-semiconductor 7, the G pole of described first metal-oxide-semiconductor 7 is connected to described MCU4.
Dual power supply of the present invention input car body controller also includes car door lock the 8, second relay the 9, the 3rd relay 10, second
Metal-oxide-semiconductor 11 and the 3rd metal-oxide-semiconductor 12, described main power source 1 is connected to institute by described second relay 9 and the 3rd relay 10
Stating car door lock 8, described second relay 9 is connected to the D pole of described second metal-oxide-semiconductor 11, the S pole ground connection of described second metal-oxide-semiconductor 11,
The G pole of described second metal-oxide-semiconductor 11 is connected to described MCU4；Described 3rd relay 10 is connected to the D of described 3rd metal-oxide-semiconductor 12
Pole, the S pole ground connection of described 3rd metal-oxide-semiconductor 12, the G pole of described 3rd metal-oxide-semiconductor 12 is connected to described MCU4.
Dual power supply of the present invention input car body controller also include a load power source 13, load the 14, the 4th relay 15 and
4th metal-oxide-semiconductor 16；Described load 14 power supply 13 is connected to described load 14, described 4th relay by described 4th relay 15
Relay line bag one end in device 15 is respectively connecting to negative electrode and the negative electrode of diode D2 of described diode D1, and the described 4th
The relay line bag other end in relay 15 is connected to the D pole of described 4th metal-oxide-semiconductor 16, and the S pole of described 4th metal-oxide-semiconductor 16 connects
Ground, the G pole of described 4th metal-oxide-semiconductor 16 is connected to described MCU4；Wherein load 14 refers on automobile except position lamp 5 and car door lock
Other outside 8 need the device of electricity consumption.
Connected with first metal-oxide-semiconductor the 7, second metal-oxide-semiconductor the 11, the 3rd metal-oxide-semiconductor 12 and the 4th metal-oxide-semiconductor 16 by MCU4, respectively
Control first relay the 6, second relay the 9, the 3rd relay 10 and the Guan Bi of the 4th relay 15 and disconnection, each relay
Having a relay line bag in device, relay line bag is used for controlling disconnection and the Guan Bi of relay breaker in middle；
Car body controller uses dual power supply input, and main power source 1 is door lock power supply, and auxiliary power supply 2 is position lamp 5 power supply, double electricity
12V voltage is gone to 5V voltage after turning pressure chip 3 by source, it is provided that to MCU4.
One, major-minor power supply uses isolated form, and when wherein a road power circuit is to ground or open circuit, whole MCU4 remains to
Normal work, does not affect other loads 14 and normally works；
Two, the power supply of the line born of the same parents of other load 14 driving relays also takes from major-minor power supply, decreases the dry of external power source
Disturb.
Although the foregoing describing the detailed description of the invention of the present invention, but those familiar with the art should managing
Solving, our described specific embodiment is merely exemplary rather than for the restriction to the scope of the present invention, is familiar with this
The technical staff in field, in the equivalent modification made according to the spirit of the present invention and change, should be contained the present invention's
In scope of the claimed protection.
Claims (4)
1. dual power supply input car body controller, it is characterised in that: include a main power source, an auxiliary power supply, a diode D1, one
Diode D2, turn pressure chip and a MCU, described main power source is connected to the anode of described diode D2, and described auxiliary power supply connects
To the anode of described diode D1, after the negative electrode of described diode D1 is in parallel with the negative electrode of described diode D2, it is connected to described turning
Pressure chip, described turn of pressure chip is connected to described MCU.
2. dual power supply input car body controller as claimed in claim 1 a kind of, it is characterised in that: also include position lamp, first
Relay and the first metal-oxide-semiconductor, described auxiliary power supply is connected to described position lamp, described first relay by described first relay
Device is connected to the D pole of described first metal-oxide-semiconductor, the S pole ground connection of described first metal-oxide-semiconductor, and the G pole of described first metal-oxide-semiconductor is connected to institute
State MCU.
3. dual power supply input car body controller as claimed in claim 1 a kind of, it is characterised in that: also include car door lock, second
Relay, the 3rd relay, the second metal-oxide-semiconductor and the 3rd metal-oxide-semiconductor, described main power source passes through described second relay and the 3rd
Relay is connected to described car door lock, and described second relay is connected to the D pole of described second metal-oxide-semiconductor, described second metal-oxide-semiconductor
S pole ground connection, the G pole of described second metal-oxide-semiconductor is connected to described MCU；Described 3rd relay is connected to the D of described 3rd metal-oxide-semiconductor
Pole, the S pole ground connection of described 3rd metal-oxide-semiconductor, the G pole of described 3rd metal-oxide-semiconductor is connected to described MCU.
4. dual power supply input car body controller as claimed in claim 1 a kind of, it is characterised in that: also include a load power source,
Load, the 4th relay and the 4th metal-oxide-semiconductor；Described load power source is connected to described load by described 4th relay, institute
State the relay line bag one end in the 4th relay and be respectively connecting to negative electrode and the negative electrode of diode D2 of described diode D1,
The relay line bag other end in described 4th relay is connected to the D pole of described 4th metal-oxide-semiconductor, the S pole of described 4th metal-oxide-semiconductor
Ground connection, the G pole of described 4th metal-oxide-semiconductor is connected to described MCU.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610728555.7A CN106125628A (en) | 2016-08-26 | 2016-08-26 | A kind of dual power supply input car body controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610728555.7A CN106125628A (en) | 2016-08-26 | 2016-08-26 | A kind of dual power supply input car body controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106125628A true CN106125628A (en) | 2016-11-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610728555.7A Pending CN106125628A (en) | 2016-08-26 | 2016-08-26 | A kind of dual power supply input car body controller |
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| Country | Link |
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| CN (1) | CN106125628A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201774307U (en) * | 2010-07-29 | 2011-03-23 | 中山大洋电机制造有限公司 | Power supply circuit of motor of automobile |
| CN102130490A (en) * | 2011-04-07 | 2011-07-20 | 南京工程学院 | Dual power system for electric vehicle |
| CN103171452A (en) * | 2013-04-09 | 2013-06-26 | 上海电机学院 | Dual-power supply management system and dual-power supply management method for electric vehicle |
| CN103481785A (en) * | 2013-09-24 | 2014-01-01 | 湖南南车时代电动汽车股份有限公司 | Extended-range power system and double-voltage protection method thereof |
| CN103568996A (en) * | 2012-08-08 | 2014-02-12 | 北汽福田汽车股份有限公司 | Starting system of new energy automobile |
| JP2014165149A (en) * | 2013-02-27 | 2014-09-08 | Honda Motor Co Ltd | Two-power supply load drive system, and fuel cell automobile |
| CN204452307U (en) * | 2015-03-06 | 2015-07-08 | 北京经纬恒润科技有限公司 | A kind of dual power supply system |
| CN105730378A (en) * | 2016-02-22 | 2016-07-06 | 深圳威迈斯电源有限公司 | Digital power supply control system used for charging machine |
| CN206209323U (en) * | 2016-08-26 | 2017-05-31 | 东南（福建）汽车工业有限公司 | A kind of dual power supply is input into car body controller |
-
2016
- 2016-08-26 CN CN201610728555.7A patent/CN106125628A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201774307U (en) * | 2010-07-29 | 2011-03-23 | 中山大洋电机制造有限公司 | Power supply circuit of motor of automobile |
| CN102130490A (en) * | 2011-04-07 | 2011-07-20 | 南京工程学院 | Dual power system for electric vehicle |
| CN103568996A (en) * | 2012-08-08 | 2014-02-12 | 北汽福田汽车股份有限公司 | Starting system of new energy automobile |
| JP2014165149A (en) * | 2013-02-27 | 2014-09-08 | Honda Motor Co Ltd | Two-power supply load drive system, and fuel cell automobile |
| CN103171452A (en) * | 2013-04-09 | 2013-06-26 | 上海电机学院 | Dual-power supply management system and dual-power supply management method for electric vehicle |
| CN103481785A (en) * | 2013-09-24 | 2014-01-01 | 湖南南车时代电动汽车股份有限公司 | Extended-range power system and double-voltage protection method thereof |
| CN204452307U (en) * | 2015-03-06 | 2015-07-08 | 北京经纬恒润科技有限公司 | A kind of dual power supply system |
| CN105730378A (en) * | 2016-02-22 | 2016-07-06 | 深圳威迈斯电源有限公司 | Digital power supply control system used for charging machine |
| CN206209323U (en) * | 2016-08-26 | 2017-05-31 | 东南（福建）汽车工业有限公司 | A kind of dual power supply is input into car body controller |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20161116 |