CN206164213U - But power distribution control circuit of remote monitoring - Google Patents
But power distribution control circuit of remote monitoring Download PDFInfo
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- CN206164213U CN206164213U CN201621186287.2U CN201621186287U CN206164213U CN 206164213 U CN206164213 U CN 206164213U CN 201621186287 U CN201621186287 U CN 201621186287U CN 206164213 U CN206164213 U CN 206164213U
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02B90/20—Smart grids as enabling technology in buildings sector
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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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/124—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wired telecommunication networks or data transmission busses
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- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The utility model relates to a but power distribution control circuit of remote monitoring. The utility model discloses it is high including central processing unit MCU, CAN bus circuit, the digital signal collecting circuit, the high limit switch circuit of intelligence, temperature data collection circuit and electromagnetic type switch, wherein, CAN bus circuit, the digital signal collecting circuit, the high limit switch circuit of intelligence, the temperature data collection circuit all links to each other with central processing unit MCU, the electromagnetic type switch respectively with the temperature data collection circuit, intelligence high limit switch circuit link to each other, digital signal transmission to the central processing unit MCU that the digital signal collecting circuit will be gathered, central processing unit MCU carries out validity to the data signal who receives and judges, CAN bus circuit connects central processing unit MCU and installs the driving computer on the vehicle, and central processing unit MCU passes through the digital signal collecting circuit and CAN bus circuit receives and a transfer vehicle information, the temperature data collection circuit carries out acquisition and supervisory control to the temperature of electromagnetic type switch to through CAN bus circuit transmission to the computer of driving a vehicle.
Description
Technical field
The utility model belongs to automobile-used distribution control technology field, particularly it is a kind of can remote monitoring with electric control electricity
Road.
Background technology
To tackle and solving the fossil energy restriction brought to automobile industry in short supply and bottleneck, research and development adopt new forms of energy conduct
The new-energy automobile of power resources is always new focus.New-energy automobile refer to using unconventional vehicle fuel as power come
Source, or using conventional vehicle fuel, using the vehicle of novel on-vehicle power set, new-energy automobile realize few use, without
Fossil fuel, reduces the dependence to fossil fuel.Current new-energy automobile includes gas combustion automobile (liquefied natural gas, compression
Natural gas), FC-EV, pure electric automobile, liquefied petroleum gas automobile, hydrogen-powered vehicles, hybrid power vapour
Car (air-fuel mixture, oil electricity mixing), solar telephone and other new forms of energy (such as high-efficiency energy-storage device) automobiles, its discharge amount of exhaust gas
Than relatively low, environmentally friendly needs are conformed better to.
Power supply control is the pith of vehicle, and the power supply to consuming parts on vehicle mainly adopts low-voltage power supply, but existing
Some low voltage controls move the control circuit of orthodox car mostly, and potential safety hazard is easily caused in use, accidents caused.
The content of the invention
The purpose of this utility model is the weak point for existing new-energy automobile low voltage distribution circuit, there is provided one kind makes
With safety, can remote monitoring power distribution control circuit.
The purpose of this utility model can be realized by following technical proposal：It is a kind of can remote monitoring with electric control electricity
Road, this can remote monitoring power distribution control circuit include central processor MCU, CAN bus circuit, digital signal acquiring circuit,
Intelligent high side switches circuit, temperature collection circuit and electromagnetic switch, wherein, CAN bus circuit, digital signal acquiring circuit,
Intelligent high side switches circuit, temperature collection circuit are connected with central processor MCU, and electromagnetic switch is electric with temperature acquisition respectively
Road, intelligent high side switches circuit are connected, and digital signal acquiring circuit is by the digital data transmission for collecting to central processing unit
MCU, central processor MCU carries out Effective judgement to the data signal for receiving；CAN bus circuit connects central processor MCU
With the car running computer on the vehicle, central processor MCU received by digital signal acquiring circuit and CAN bus circuit and
Transmission information of vehicles, the closure that signal controls intelligent switch by intelligent high side switches circuit is sent Jing after processing, realize to
The power supply of electric part is controlled with power-off；Temperature collection circuit is acquired monitoring to the temperature of electromagnetic switch, and total by CAN
Line circuit transmission is to car running computer, when the temperature data that temperature collection circuit is collected exceedes setting value, central processor MCU
Alarm is sent to car running computer by CAN bus circuit, reminds driver to note；Intelligent high side switches circuit and consuming parts phase
Even, when temperature or supply voltage exceed given threshold, intelligent high side switches circuit disconnects intelligent high side switches circuit, stops supplying
Electricity, protects consuming parts from damage.
It is described it is a kind of can be in the power distribution control circuit of remote monitoring, described intelligent high side switches circuit includes chip
One U1, triode Q, the D of diode one1, the D of diode three3, the R of resistance five5, triode Q is by the R of resistance one1With central controller MCU
General input/output port GPIO be connected, triode Q and the D of diode one1With the R of resistance three after parallel connection3Series connection is connected to chip
One U13 pin, the U of chip one11 pin, 2 pin, 6 pin, 7 pin are connected and are connected to consuming parts, the D of diode three3One end ground connection, separately
One end is connected on the U of chip one1Between consuming parts, when central controller MCU exports the voltage that one determines, triode Q leads
It is logical, the U of chip one13 pin obtain one determination low signal, the U of chip one11,2,6,7 pin and 4 pin conducting, the U of chip one11,
2nd, 6,7 pin are to consuming parts output voltage；If power supply part is inductive load, as the U of chip one1During disconnection, due to the use in downstream
The energy-storage function of electric part, the U of chip one11,2,6,7 pin voltage status be relatively low negative voltage, the now D of diode three3Conducting,
The energy that downstream consuming parts are stored is discharged, to protect the U of chip one1Do not sustain damage；As the U of chip one1To downstream electricity consumption portion
When part exports an electric current I, the U of chip one15 pin be grounded the R of current flowing resistance five to form (I/13000)5, now core
The U of piece one15 pin voltage U be R5* (I/13000), central controller MCU is collected after voltage U, and program inverse goes out I=U*
13000/R5, the U of chip one can be drawn1Output current, and reported to car running computer by CAN bus circuit, will by car running computer
The data is activation is easy to record to consult and manage to backstage；As the U of chip one1The electric current I of output exceedes programmed threshold values Id
When, the U of chip one1To automatically disconnect, and play a part of to protect consuming parts and wire harness；As the U of chip one1Temperature is too high, or power supply electricity
When pressing through high, the U of chip one1Also will be switched off, protect consuming parts from damage.
It is described it is a kind of can be in the power distribution control circuit of remote monitoring, described intelligent high side switches circuit includes chip
One U1, triode Q, the D of diode one1, the D of diode two2, the D of diode three3, the D of diode four4, the R of resistance one1, the R of resistance two2, resistance
Three R3, the R of resistance four4, the R of resistance five5, the R of resistance six6With the C of electric capacity one1, wherein, the R of resistance one1One end and central controller MCU
General input/output port GPIO is connected, the R of resistance one1Receive the voltage of central controller MCU outputs, the R of resistance one1It is another
End and the R of resistance two2One end be connected and be connected to the base stage of triode Q, the R of resistance two2The other end ground connection, the colelctor electrode of triode Q
With the D of diode one1Negative pole be connected and be connected to the R of resistance three3One end, the emitter stage of triode Q and the D of diode one1Positive pole one
Play ground connection, the R of resistance three3The other end and the U of chip one13 pin connect, the D of diode two2Negative pole, the D of diode four4Positive pole,
The C of electric capacity one1One end, the R of resistance four4One end connect and be connected with the analog quantity port A/D of central controller MCU, diode two
D2Plus earth, the D of diode four4Negative pole be connected to VCC, the R of resistance four4The other end, the R of resistance five5One end connect and be connected to
The U of chip one15 pin, the C of electric capacity one1The other end, the R of resistance five5The other end ground connection；The U of chip one11 pin, 2 pin, 6 pin, 7 pin
And the D of diode three3Negative pole, the R of resistance six6One end connect and be connected with the consuming parts in downstream, the D of diode three3Just
Pole, the R of resistance six6The other end ground connection.
It is described it is a kind of can be in the power distribution control circuit of remote monitoring, the described U of chip one1Using intelligent high side switches
Chip.
It is described it is a kind of can be in the power distribution control circuit of remote monitoring, the described U of chip one1Using model
The intelligent high side switches chip of BTS50085.
It is described it is a kind of can be in the power distribution control circuit of remote monitoring, described digital signal acquiring circuit includes resistance
Seven R7, the R of resistance eight8, the R of resistance nine9, the R of resistance ten10, the C of electric capacity two2, the D of diode five5, wherein, the R of resistance seven7One end, resistance eight
R8One end, the C of electric capacity two2One end be connected to general input/output port GPIO of central controller MCU, will collection numeral
Signal transmission is to central controller MCU, the R of resistance eight8The other end, the C of electric capacity two2The other end and the R of resistance nine9One end connect
And be grounded, the R of resistance nine9The other end, the R of resistance seven7The other end, the R of resistance ten10The input that connects as data signal of one end
End, the R of resistance ten10The other end and the D of diode five5Negative pole be connected, the D of diode five5Positive pole be connected to VCC.
It is described it is a kind of can be in the power distribution control circuit of remote monitoring, described CAN bus circuit includes common mode inductance
L, the U of chip two2, the R of resistance 1111, the R of resistance 1212, the C of electric capacity four4, the C of electric capacity five5, the C of electric capacity six6, CAN electrostatic protection diodes
D9, wherein, the U of chip two21 pin and 4 pin be connected with the CAN PORT COM of central controller MCU, the U of chip two28 pin connect
Ground, the U of chip two23 pin, the C of electric capacity six6One end connect and be connected to VCC, the U of chip two22 pin, the C of electric capacity six6Other end phase
Connect and be grounded, the U of chip two27 pin and the R of resistance 1212One end connect, the R of resistance 1212The other end and common mode inductance L 2
Pin is connected, 1 pin and the C of electric capacity four of common mode inductance L4One end, CAN electrostatic protection diode D9It is connected as CANH signal transmissions
Interface, the C of electric capacity four4The other end ground connection, the U of chip two26 pin and the R of resistance 1111One end connect, the R of resistance 1111It is another
One end is connected with 3 pin of common mode inductance L, 4 pin and the C of electric capacity five of common mode inductance L5One end, CAN electrostatic protection diode D9Phase
Continuous cropping be CANL signal transmission interfaces, the C of electric capacity five5The other end ground connection, CAN electrostatic protection diode D9Also it is grounded.
It is described it is a kind of can be in the power distribution control circuit of remote monitoring, the described U of chip two2Using CAN transceiving chips.
It is described it is a kind of can be in the power distribution control circuit of remote monitoring, the described U of chip two2Using model
The high-speed CAN transceiving chip of TJA1050, data transfer is quick.
It is described it is a kind of can be in the power distribution control circuit of remote monitoring, described temperature collection circuit includes TEMP
Device T, the C of electric capacity three3, the R of resistance 1313, the R of resistance 1414, the R of resistance 1515, the D of diode six6, the D of diode seven7With diode eight
D8, one end ground connection of temperature sensor T, the other end and the R of resistance 13 of temperature sensor T13An end instrument be connected to resistance ten
Four R14One end, the R of resistance 1313Another be connected to the D of diode six6Negative pole, the D of diode six6Positive pole be connected to VCC, electricity
Hinder 14 R14The other end, the R of resistance 1515One end, the C of electric capacity three3One end, the D of diode seven7Negative pole, the D of diode eight8
Positive pole connect and be connected to the analog quantity port A/D of central controller MCU, the temperature data of collection is transmitted to central controller
MCU, the R of resistance 1515The other end, the C of electric capacity three3The other end, the D of diode seven7Plus earth, the D of diode eight8Negative pole
It is connected to VCC.
The utility model is applied in the power distribution control system on new energy vehicle, to data such as electric current, voltage, temperature
It is acquired, central controller MCU is contrasted according to the data for collecting and setting data, more than setting value alarm is sent
To car running computer, driver is reminded to notice that also can transmit to backstage carries out record management, realizes remote monitoring；Central controller MCU
The closure of the intelligent high side switches circuit of control and disconnection, manage "on" position, as the U of chip one in intelligent high side switches circuit1
Temperature is too high, or supply voltage it is too high when, the U of chip one1Also will be switched off, protect consuming parts from damage, improve Electrical Safety
Property.
The utility model compared with existing power distribution system for vehicle, with the good spy of remote monitoring function, safety in utilization
Point.
Description of the drawings
Fig. 1 is circuit block diagram of the present utility model.
Fig. 2 is the circuit diagram of intelligent high side switches circuit in the utility model.
Fig. 3 is the circuit diagram of digital signal acquiring circuit in the utility model.
Fig. 4 is the circuit diagram of CAN bus circuit in the utility model.
Fig. 5 is the circuit diagram of temperature collection circuit in the utility model.
In accompanying drawing 1～5,1 represents intelligent high side switches circuit；2 represent digital signal acquiring circuit；3 represent CAN
Circuit；4 represent temperature collection circuit.
U1Represent chip one；U2Represent chip two；L represents common mode inductance；D1～D8Represent one～diode of diode eight；D9
Represent CAN electrostatic protection diodes；R1～R15Represent one～resistance of resistance 15；C1～C6Represent one～electric capacity of electric capacity six.
Specific embodiment
Below against accompanying drawing, by embodiment, the utility model is described in further detail.
Referring to the drawings 1～5, it is a kind of can remote monitoring power distribution control circuit, this can remote monitoring power distribution control circuit
Including central processor MCU, CAN bus circuit 3, digital signal acquiring circuit 2, intelligent high side switches circuit 1, temperature acquisition electricity
Road 4 and electromagnetic switch, wherein, CAN bus circuit 3, digital signal acquiring circuit 2, intelligent high side switches circuit 1, temperature are adopted
Collector 4 is connected with central processor MCU, electromagnetic switch respectively with temperature collection circuit 4, intelligent high side switches circuit 1
It is connected, digital signal acquiring circuit 2 docks the digital data transmission for collecting to central processor MCU, central processor MCU
The data signal of receipts carries out Effective judgement；CAN bus circuit 3 connects central processor MCU with the driving being arranged on vehicle
Computer, central processor MCU receives and transmits information of vehicles by digital signal acquiring circuit 2 and CAN bus circuit 3, at Jing
The closure that signal controls intelligent switch by intelligent high side switches circuit 1 is sent after reason, the power supply to consuming parts is realized and is broken
Electric control；Temperature collection circuit 4 is acquired monitoring to the temperature of electromagnetic switch, and is transmitted to row by CAN bus circuit 3
Car computer, when the temperature data that temperature collection circuit collection 4 is arrived exceedes setting value, central processor MCU is by CAN electricity
Road 3 to car running computer sends alarm, reminds driver to note；Intelligent high side switches circuit 1 is connected with consuming parts, and intelligent flash is opened
When temperature or supply voltage exceed given threshold, intelligent high side switches circuit 1 disconnects, and stops power supply, and protects electricity consumption on powered-down road 1
Part is from damage；
Described intelligent high side switches circuit 1 includes the U of chip one1, triode Q, the D of diode one1, the D of diode two2, two poles
The D of pipe three3, the D of diode four4, the R of resistance one1, the R of resistance two2, the R of resistance three3, the R of resistance four4, the R of resistance five5, the R of resistance six6With electric capacity one
C1, wherein, the U of chip one1Using the intelligent high side switches chip of model BTS50085, the R of resistance one1One end with central authorities control
General input/output port GPIO of device MCU is connected, the R of resistance one1Receive the voltage of central controller MCU outputs, resistance one
R1The other end and the R of resistance two2One end be connected and be connected to the base stage of triode Q, the R of resistance two2The other end ground connection, triode Q
Colelctor electrode and the D of diode one1Negative pole be connected and be connected to the R of resistance three3One end, the emitter stage of triode Q and the D of diode one1
Positive pole be grounded together, the R of resistance three3The other end and the U of chip one13 pin connect, the D of diode two2Negative pole, the D of diode four4
Positive pole, the C of electric capacity one1One end, the R of resistance four4One end connect and be connected with the analog quantity port A/D of central controller MCU,
The D of diode two2Plus earth, the D of diode four4Negative pole be connected to the VCC, the R of resistance four of 5V4The other end, the R of resistance five5One
Hold and connect and be connected to the U of chip one15 pin, the C of electric capacity one1The other end, the R of resistance five5The other end ground connection；The U of chip one11 pin,
2 pin, 6 pin, 7 pin and the D of diode three3Negative pole, the R of resistance six6One end connect and be connected with the consuming parts in downstream, two poles
The D of pipe three3Positive pole, the R of resistance six6The other end ground connection, when central controller MCU export one determination voltage when, triode Q
Conducting, the U of chip one13 pin obtain one determination low signal, the U of chip one11,2,6,7 pin and 4 pin conducting, the U of chip one1's
1st, 2,6,7 pin are to consuming parts output voltage, the U of chip one14 pin be connected to the VCC of 24V；If power supply part is inductive load, when
The U of chip one1During disconnection, due to the energy-storage function of the consuming parts in downstream, the U of chip one11,2,6,7 pin voltage status for relatively low
Negative voltage, the now D of diode three3Conducting, the energy that downstream consuming parts are stored is discharged, to protect the U of chip one1Do not receive
To damage；As the U of chip one1When exporting an electric current I to downstream consuming parts, the U of chip one15 pin be grounded to form (an I/
13000) the R of current flowing resistance five5, the now U of chip one15 pin voltage U be R5* (I/13000), central controller MCU is adopted
After collecting voltage U, program inverse goes out I=U*13000/R5, the U of chip one can be drawn1Output current, and by CAN electricity
Road reported to car running computer, and by car running computer backstage is sent the data to, and is easy to record to consult and manage；As the U of chip one1
The electric current I of output exceedes programmed threshold values IdWhen, the U of chip one1To automatically disconnect, play the work of protection consuming parts and wire harness
With；As the U of chip one1Temperature is too high, or supply voltage it is too high when, the U of chip one1Also will be switched off, protect consuming parts from damage；
Described digital signal acquiring circuit 2 includes the R of resistance seven7, the R of resistance eight8, the R of resistance nine9, the R of resistance ten10, electric capacity two
C2, the D of diode five5, wherein, the R of resistance seven7One end, be connected to central controller MCU, by collection digital data transmission into
Centre controller MCU, the R of resistance eight8The other end, the C of electric capacity two2The other end and the R of resistance nine9One end connect and be grounded, resistance nine
R9The other end, the R of resistance seven7The other end, the R of resistance ten10The input that connects as data signal of one end, the R of resistance ten10's
The other end and the D of diode five5Negative pole be connected, the D of diode five5Positive pole be connected to the VCC of 12V；
Described CAN bus circuit 3 includes the U of chip two2, common mode inductance L, the R of resistance 1111, the R of resistance 1212, electric capacity four
C4, the C of electric capacity five5, the C of electric capacity six6, CAN electrostatic protection diode D9, wherein, the U of chip two2Using the high speed of model TJA1050
CAN transceiving chips, the U of chip two21 pin and 4 pin be connected with the CAN PORT COM of central controller MCU, the U of chip two28
Pin is grounded, the U of chip two23 pin, the C of electric capacity six6One end connect and be connected to the VCC of 5V, the U of chip two22 pin, the C of electric capacity six6's
The other end connects and is grounded, the U of chip two27 pin and the R of resistance 1212One end connect, the R of resistance 1212The other end and common mode
2 pin of inductance L are connected, 1 pin and the C of electric capacity four of common mode inductance L4One end, CAN electrostatic protection diode D9It is connected as CANH
Signal transmission interface, the C of electric capacity four4The other end ground connection, the U of chip two26 pin and the R of resistance 1111One end connect, resistance ten
One R11The other end be connected with 3 pin of common mode inductance L, 4 pin of common mode inductance L and the C of electric capacity five5One end, CAN electrostatic protections two
Pole pipe D9It is connected as CANL signal transmission interfaces, the C of electric capacity five5The other end ground connection, CAN electrostatic protection diode D9Also it is grounded；
Described temperature collection circuit 4 includes temperature sensor T, the C of electric capacity three3, the R of resistance 1313, the R of resistance 1414, electricity
Hinder 15 R15, the D of diode six6, the D of diode seven7With the D of diode eight8, one end ground connection of temperature sensor T, temperature sensor T's
The other end and the R of resistance 1313An end instrument be connected to the R of resistance 1414One end, the R of resistance 1313Another be connected to two poles
The D of pipe six6Negative pole, the D of diode six6Positive pole be connected to the VCC, the R of resistance 14 of 5V14The other end, the R of resistance 1515One end,
The C of electric capacity three3One end, the D of diode seven7Negative pole, the D of diode eight8Positive pole connect and be connected to the simulation of central controller MCU
Amount port A/D, the temperature data of collection is transmitted to central controller MCU, the R of resistance 1515The other end, the C of electric capacity three3It is another
One end, the D of diode seven7Plus earth, the D of diode eight8Negative pole be connected to the VCC of 5V.
Claims (10)
1. it is a kind of can remote monitoring power distribution control circuit, it is characterised in that this can the power distribution control circuit of remote monitoring include
Central processor MCU, CAN bus circuit, digital signal acquiring circuit, intelligent high side switches circuit, temperature collection circuit and electromagnetism
Formula is switched, wherein, CAN bus circuit, digital signal acquiring circuit, intelligent high side switches circuit, temperature collection circuit are with
Central processor MCU is connected, and electromagnetic switch is connected respectively with temperature collection circuit, intelligent high side switches circuit, and data signal is adopted
Collector carries out the digital data transmission for collecting to central processor MCU, central processor MCU to the data signal for receiving
Effective judgement；CAN bus circuit connects central processor MCU with the car running computer being arranged on vehicle, central processor MCU
Information of vehicles is received and transmitted by digital signal acquiring circuit and CAN bus circuit, and signal is sent Jing after processing by intelligence
High side switches circuit controls the closure of intelligent switch；Temperature collection circuit is acquired monitoring to the temperature of electromagnetic switch, and
Transmitted to car running computer by CAN bus circuit；Intelligent high side switches circuit is connected with consuming parts.
2. it is according to claim 1 it is a kind of can remote monitoring power distribution control circuit, it is characterised in that described intelligence is high
Side on-off circuit includes the U of chip one1, triode Q, the D of diode one1, the D of diode three3, the R of resistance five5, triode Q pass through resistance
One R1It is connected with general input/output port GPIO of central controller MCU, the triode Q and D of diode one1With electricity after parallel connection
Hinder three R3Series connection is connected to the U of chip one13 pin, the U of chip one11 pin, 2 pin, 6 pin, 7 pin are connected and are connected to consuming parts, diode
Three D3One end ground connection, it is another to terminate at the U of chip one1Between consuming parts.
3. it is according to claim 2 it is a kind of can remote monitoring power distribution control circuit, it is characterised in that described intelligence is high
Side on-off circuit includes the U of chip one1, triode Q, the D of diode one1, the D of diode two2, the D of diode three3, the D of diode four4, resistance
One R1, the R of resistance two2, the R of resistance three3, the R of resistance four4, the R of resistance five5, the R of resistance six6With the C of electric capacity one1, wherein, the R of resistance one1One end
It is connected with general input/output port GPIO of central controller MCU, the R of resistance one1Receive central controller MCU outputs
Voltage, the R of resistance one1The other end and the R of resistance two2One end be connected and be connected to the base stage of triode Q, the R of resistance two2The other end
Ground connection, colelctor electrode and the D of diode one of triode Q1Negative pole be connected and be connected to the R of resistance three3One end, the emitter stage of triode Q
With the D of diode one1Positive pole be grounded together, the R of resistance three3The other end and the U of chip one13 pin connect, the D of diode two2It is negative
Pole, the D of diode four4Positive pole, the C of electric capacity one1One end, the R of resistance four4One end connect and with the analog quantity of central controller MCU
Port A/D is connected, the D of diode two2Plus earth, the D of diode four4Negative pole be connected to VCC, the R of resistance four4The other end, resistance
Five R5One end connect and be connected to the U of chip one15 pin, the C of electric capacity one1The other end, the R of resistance five5The other end ground connection；Chip one
U11 pin, 2 pin, 6 pin, 7 pin and the D of diode three3Negative pole, the R of resistance six6One end connect and with the consuming parts phase in downstream
Even, the D of diode three3Positive pole, the R of resistance six6The other end ground connection.
4. according to Claims 2 or 3 it is a kind of can remote monitoring power distribution control circuit, it is characterised in that described chip
One U1Using intelligent high side switches chip.
5. it is according to claim 4 it is a kind of can remote monitoring power distribution control circuit, it is characterised in that the described U of chip one1
Using the intelligent high side switches chip of model BTS50085.
6. it is according to claim 1 and 2 it is a kind of can remote monitoring power distribution control circuit, it is characterised in that described numeral
Signal acquisition circuit includes the R of resistance seven7, the R of resistance eight8, the R of resistance nine9, the R of resistance ten10, the C of electric capacity two2, the D of diode five5, wherein,
The R of resistance seven7One end, the R of resistance eight8One end, the C of electric capacity two2One end be connected to the universal input/output of central controller MCU
Port GPIO, by the digital data transmission of collection to central controller MCU, the R of resistance eight8The other end, the C of electric capacity two2The other end
With the R of resistance nine9One end connect and be grounded, the R of resistance nine9The other end, the R of resistance seven7The other end, the R of resistance ten10One end phase
Meet the input as data signal, the R of resistance ten10The other end and the D of diode five5Negative pole be connected, the D of diode five5Just
Pole is connected to VCC.
7. it is according to claim 1 and 2 it is a kind of can remote monitoring power distribution control circuit, it is characterised in that described CAN
Bus circuit includes the U of chip two2, common mode inductance L, the R of resistance 1111, the R of resistance 1212, the C of electric capacity four4, the C of electric capacity five5, electric capacity six
C6, CAN electrostatic protection diode D9, wherein, the U of chip two21 pin and 4 pin and central controller MCU CAN PORT COM
Connection, the U of chip two28 pin ground connection, the U of chip two23 pin, the C of electric capacity six6One end connect and be connected to VCC, the U of chip two22
Pin, the C of electric capacity six6The other end connect and be grounded, the U of chip two27 pin and the R of resistance 1212One end connect, the R of resistance 1212
The other end be connected with 2 pin of common mode inductance L, 1 pin of common mode inductance L and the C of electric capacity four4One end, CAN electrostatic protection diodes
D9It is connected as CANH signal transmission interfaces, the C of electric capacity four4The other end ground connection, the U of chip two26 pin and the R of resistance 1111One
End connects, the R of resistance 1111The other end be connected with 3 pin of common mode inductance L, 4 pin of common mode inductance L and the C of electric capacity five5One end,
CAN electrostatic protection diode D9It is connected as CANL signal transmission interfaces, CAN electrostatic protection diode D9The other end ground connection, two
Pole pipe group D5Also it is grounded.
8. it is according to claim 7 it is a kind of can remote monitoring power distribution control circuit, it is characterised in that the described U of chip two2
Using CAN transceiving chips.
9. it is according to claim 8 it is a kind of can remote monitoring power distribution control circuit, it is characterised in that the described U of chip two2
Using the high-speed CAN transceiving chip of model TJA1050.
10. it is according to claim 1 and 2 it is a kind of can remote monitoring power distribution control circuit, it is characterised in that described temperature
Degree Acquisition Circuit includes temperature sensor T, the C of electric capacity three3, the R of resistance 1313, the R of resistance 1414, the R of resistance 1515, diode six
D6, the D of diode seven7With the D of diode eight8, one end ground connection of temperature sensor T, the other end and the resistance 13 of temperature sensor T
R13An end instrument be connected to the R of resistance 1414One end, the R of resistance 1313Another be connected to the D of diode six6Negative pole, two poles
The D of pipe six6Positive pole be connected to VCC, the R of resistance 1414The other end, the R of resistance 1515One end, the C of electric capacity three3One end, diode
Seven D7Negative pole, the D of diode eight8Positive pole connect and be connected to central controller MCU, the temperature data of collection is transmitted to central authorities
The analog quantity port A/D of controller MCU, the R of resistance 1515The other end, the C of electric capacity three3The other end, the D of diode seven7Positive pole
Ground connection, the D of diode eight8Negative pole be connected to VCC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621186287.2U CN206164213U (en) | 2016-11-04 | 2016-11-04 | But power distribution control circuit of remote monitoring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621186287.2U CN206164213U (en) | 2016-11-04 | 2016-11-04 | But power distribution control circuit of remote monitoring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206164213U true CN206164213U (en) | 2017-05-10 |
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ID=58655931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621186287.2U Active CN206164213U (en) | 2016-11-04 | 2016-11-04 | But power distribution control circuit of remote monitoring |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106451783A (en) * | 2016-11-04 | 2017-02-22 | 浙江中科正方电子技术有限公司 | Remotely controllable power distribution control circuit |
| CN109270922A (en) * | 2018-10-30 | 2019-01-25 | 河南天海电器有限公司 | The automotive electronics formula power distribution unit of self diagnosis and self-contr ol |
-
2016
- 2016-11-04 CN CN201621186287.2U patent/CN206164213U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106451783A (en) * | 2016-11-04 | 2017-02-22 | 浙江中科正方电子技术有限公司 | Remotely controllable power distribution control circuit |
| CN109270922A (en) * | 2018-10-30 | 2019-01-25 | 河南天海电器有限公司 | The automotive electronics formula power distribution unit of self diagnosis and self-contr ol |
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