CN204633660U - A kind of single-chip microcomputer C terminal voltage regulator - Google Patents
A kind of single-chip microcomputer C terminal voltage regulator Download PDFInfo
- Publication number
- CN204633660U CN204633660U CN201520248674.3U CN201520248674U CN204633660U CN 204633660 U CN204633660 U CN 204633660U CN 201520248674 U CN201520248674 U CN 201520248674U CN 204633660 U CN204633660 U CN 204633660U
- Authority
- CN
- China
- Prior art keywords
- voltage
- module
- processing module
- pin
- terminal
- Prior art date
- 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.)
- Expired - Fee Related
Links
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses a kind of single-chip microcomputer C terminal voltage regulator, belong to generator regulation technology field, comprise power supply processing module, PWM exciting current control module, B+ voltage acquisition module, S terminal voltage acquisition module, Single-chip Controlling processing module, storage battery indicator light control module, Phase signal processing module and C terminal signal processing module.Described power supply processing module, PWM exciting current control module, B+ voltage acquisition module, S terminal voltage acquisition module, storage battery indicator light control module, Phase signal processing module, C terminal signal processing module are all connected with Single-chip Controlling processing module.The beneficial effects of the utility model are: circuit design structure modularization, portable strong, and control chip uses monolithic to realize, and programming flexibility is high, when hardware circuit is constant, and can by the adjustment of change software program practical function.Construction cycle is shortened, reduces development cost, improve the market competitiveness.
Description
Technical field
The utility model relates to a kind of regulator of AC generator for car, belongs to AC generator for vehicle regulation technology field, specifically a kind of single-chip microcomputer C terminal voltage regulator.
Background technology
Auto industry is a kind of industry of high integrity.It is top that the development of Hyundai Motor defines with computer, and based on semiconductor components and devices, photoelectricity test is means, and integrated circuit is the new frame of raw material.Electronic ignition in recent years, electronical display, Digital Detecting, electrical steering, electronic clock, electronic audio, electromagnetically-operated, the electronic products such as air-conditioning obtain very large development and application on China's automobile.This developing state is had higher requirement to automobile generating system.Specifically, using electricity system not only needs larger power supply capacity, and requires higher power supply reliability and power supply quality.As the generating system that can meet these and require, except high performance generator and reliable rectifying device, the voltage regulator of high-quality also must be equipped with.For this reason, both at home and abroad about research institution and scholar attach great importance to the research and development of electronic voltage regulator.
Power-supply system in Hyundai Motor electrical system comprises storage battery, generator and adjuster.The above two are parallel operations, and generator is main power source, and storage battery is accessory power supply.The effect that generator is furnished with adjuster is when generator speed raises, and the output voltage of automatic regulator generator makes it to keep stable.Generator is most important power supply unit on automobile, and adjuster is then the core controlling feeding electric motors voltage and load output.
C terminal adjuster can carry out with ECU the adjuster that passes through, and ECU can send square-wave signal to adjuster C terminal, according to communication protocol, and voltage, duty ratio and the linear variation relation of voltage that different duty ratios is corresponding different.Current this kind of adjuster technology is had, as ST, BOSHC, Mitsubishi etc. by some international large factories.This type of adjuster is made function single-chip by them, and can not revise circuit or adjustment corresponding function, technology is closed, and application flexibility is low, and this type of chip price is high, adds holistic cost.Along with the low and middle-end of automobile and the development of China's minicar, cost is lower, can greatly enhance competitiveness.A can content with funtion demand, reliability requirement, the construction cycle is short, the adjuster that price is low, the weapon got the upper hand of beyond doubt.
Summary of the invention
For the technical problem of above-mentioned C terminal adjuster present situation and existence, the utility model provides a kind of single-chip microcomputer C terminal voltage regulator.Single-chip microcomputer is general chip, and selectable scope is very wide, and can realize different functions by different Software for Designs, applying flexible, and the construction cycle is short, and cost is low.The utility model selects the PIC16F1508 of Microchip, can realize all functions that the C terminal regulator chips such as ST, BOSCH have.
To achieve these goals, the utility model is achieved through the following technical solutions: a kind of single-chip microcomputer C terminal voltage regulator, comprises power supply processing module, PWM exciting current control module, B+ voltage acquisition module, S terminal voltage acquisition module, Single-chip Controlling processing module, storage battery indicator light control module, Phase signal processing module, C terminal signal processing module.Described power supply processing module, PWM exciting current control module, B+ voltage acquisition module, S terminal voltage acquisition module, storage battery indicator light control module, Phase signal processing module, C terminal signal processing module are all connected with Single-chip Controlling processing module.
Described Single-chip Controlling processing module selects single-chip microcomputer to be control chip; Microchip PIC16F1508 single-chip microcomputer selected by described single-chip microcomputer, and it supports 10,12 tunnel ADC, 2 road comparators, FVR reference voltage module, 4 10, tunnel PWM, 28 bit timing devices, 1 16 bit timing device, T1G gate control function, and super low-power consumption manages; In Single-chip Controlling processing module, single-chip microcomputer uses the PIC16F1508 of Microchip; PIC16F15081 pin VDD uses 5V to power, and the VCC 5V connecting power supply processing module exports, 20 pin VSS ground connection, and RA2, RA3, RA4, RA5, RC1, RC4, RB4, RB5, RB6 pin does not use; RC5 pin inside is set to the PWM1 module of PIC16F1508, and RC5 pin output pwm signal is to PWM exciting current control module; RC3 pin inside is set to the C1 comparator module negative pole of PIC16F1508, the F terminal voltage sampled signal of RC3 pin input PWM exciting current control module; RC6 inside is set to the AN8 passage of ADC, the voltage signal of input B+ voltage sample module; RC7 pin inside is set to the AN9 passage of ADC, the voltage signal of input S voltage sample module; RB7 exports digital level, and RB7 outputs signal to storage battery indicating lamp module, controls the switch of indicator light; RC2 pin inside is set to the C2 comparator module positive pole of PIC16F1508, the L terminal voltage sampled signal of RC2 pin input storage battery indicating lamp module; RC0 pin inside is set to the C2 comparator module negative pole of PIC16F1508, the fixed reference potential of RC0 pin input storage battery indicating lamp module; RA1 pin inside is set to the T1 gating module of PIC16F1508, and RA1 pin connects C terminal signal processing module; The digital 1O mouth that RA0 pin inside is set to PIC16F1508 interrupts, and RA0 pin connects Phase signal processing module.In power supply processing module 1, B+ sending and receiving motor B+ screw rod, L termination storage battery indicator light.Form switching circuit by RL5, RL6, RL7, RL8, QL2 and QL3, as L terminal voltage > 1V, QL2 conducting, B+ holds Power supply, and as L terminal voltage < 1V, QL2 ends, and B+ holds power supply not power.R1, ZD1, C1, C2 and IC2 form 5V voltage stabilizing circuit, and for single-chip microcomputer and whole circuit provide 5V to power, IC2 is 5V voltage stabilizing chip, C1 and C2 is filter capacitor, improve stability and the antijamming capability of the output of 5V voltage.
Described in PWM exciting current control module, F termination generator amature, B+ termination generator B+ screw rod, E holds ground connection.The RC2 pin output pwm signal of PIC16F1508, the Frequency Design of its pwm signal is 200HZ, duty ratio size changes with generator loading and B+ terminal voltage, RC2 pin signal is by the grid of RG1 control Q1, the source electrode of Q1 and F hold output pwm signal, control exciter current of generator, D1 is the backflow diode of exciting current.CF1, RF1 and ZDF1 form F terminal shortcircuit protective circuit, sampling F terminal voltage, and the RC3 pin of sampled signal input PIC16F1508, RC3 pin arranges the negative pole being chosen as internal comparator C1.
Described in B+ voltage sample module, B+ termination generator B+ screw rod.RB1, RB2, CB1 and ZDB1 form B+ voltage processing circuitry, RB1 and RB2 carries out dividing potential drop to B+ voltage, and CB1 carries out filtering process to B+ voltage, and ZDB1 carries out voltage stabilizing to the voltage exceeding 5V, and the signal handled well sends into the AN8 passage that RC6, RC6 pin is set to ADC.
Described in S terminal voltage sampling module, S termination storage battery positive pole.RS1, RS2, CS1 and ZDS1 form S terminal voltage treatment circuit, RS1 and RS2 carries out dividing potential drop to S voltage, and CS1 carries out filtering process to S voltage, and ZDS1 carries out voltage stabilizing to the voltage exceeding 5V, and the signal handled well sends into the AN9 passage that RC7, RC7 pin is set to ADC.
Described in storage battery indicating lamp module, L termination storage battery indicator light.RL1, DL1 and QL1 form drive circuit of indicator, and when RB7 high potential, QL1 is saturated, and indicator light is bright, and when RB7 electronegative potential, QL1 ends, and indicator light goes out.RL2, RL3, RL4, CL1 and ZDL1 form L terminal shortcircuit protective circuit, and RL2, CL1 and ZDL1 gather L terminal voltage, RL3 and RL4 carries out dividing potential drop to 5V voltage, provides comparator reference voltage.
Described in Phase signal processing module, a certain phase in Phase sending and receiving motor three-phase.RP1, RP2, RP3, RP4, CP1, CP2 and QP1 form P end signal treatment circuit, and RP1 discharges the electric leakage of generator commutation high temperature, and RP2, RP3 and CP2 are low pass filter, CP1 filtering interference signals, QP1 is switching tube, and RP4 is pull-up resistor, and RP4 connects 5V voltage.
Described in C terminal signal processing module, C terminal connects automobile ECU.RC1, RC2, CC1 and ZDC1 form C end signal treatment circuit, and RC1 is pull-up resistor, connects 5V voltage, and RC2 is current-limiting resistance, CC1 filtering interference signals, and ZDC1 carries out voltage stabilizing to exceeding 5V signal.
The beneficial effects of the utility model are: circuit design structure modularization, portable strong, and control chip uses monolithic to realize, and programming flexibility is high, when hardware circuit is constant, and can by the adjustment of change software program practical function.Construction cycle is shortened, reduces development cost, improve the market competitiveness.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Fig. 1 is circuit theory diagrams of the present utility model.
Fig. 2 is peripheral electrical connection layout of the present utility model.
In Fig. 1: 1. power supply processing module, 2.PWM exciting current control module, 3.B+ voltage acquisition module, 4.S terminal voltage acquisition module, 5. Single-chip Controlling processing module, 6. storage battery indicator light control module, 7.Phase signal processing module, 8.C terminal signals processing module.
Embodiment
With reference in Fig. 1, a kind of single-chip microcomputer C terminal voltage regulator, comprises power supply processing module (1), PWM exciting current control module (2), B+ voltage acquisition module (3), S terminal voltage acquisition module 4, Single-chip Controlling processing module (5), storage battery indicator light control module (6), Phase signal processing module (7), C terminal signal processing module (8).Described power supply processing module (1), PWM exciting current control module (2), B+ voltage acquisition module (3), S terminal voltage acquisition module (4), storage battery indicator light control module (6), Phase signal processing module (7), C terminal signal processing module (8) are all connected with Single-chip Controlling processing module (5).
In power supply processing module (1), B+ sending and receiving motor B+ screw rod, L termination storage battery indicator light.Form switching circuit by RL5, RL6, RL7, RL8, QL2 and QL3, as L terminal voltage > 1V, QL2 conducting, B+ holds Power supply, and as L terminal voltage < 1V, QL2 ends, and B+ holds power supply not power.R1, ZD1, C1, C2 and IC2 form 5V voltage stabilizing circuit, and for single-chip microcomputer and whole circuit provide 5V to power, IC2 is 5V voltage stabilizing chip, C1 and C2 is filter capacitor, improve stability and the antijamming capability of the output of 5V voltage.
In PWM exciting current control module (2), F termination generator amature, B+ termination generator B+ screw rod, E holds ground connection.The RC2 pin output pwm signal of PIC16F1508, the Frequency Design of its pwm signal is 200HZ, duty ratio size changes with generator loading and B+ terminal voltage, RC2 pin signal is by the grid of RG1 control Q1, the source electrode of Q1 and F hold output pwm signal, control exciter current of generator, D1 is the backflow diode of exciting current.CF1, RF1 and ZDF1 form F terminal shortcircuit protective circuit, sampling F terminal voltage, and the RC3 pin of sampled signal input PIC16F1508, RC3 pin arranges the negative pole being chosen as internal comparator C1.
In B+ voltage sample module (3), B+ termination generator B+ screw rod.RB1, RB2, CB1 and ZDB1 form B+ voltage processing circuitry, RB1 and RB2 carries out dividing potential drop to B+ voltage, and CB1 carries out filtering process to B+ voltage, and ZDB1 carries out voltage stabilizing to the voltage exceeding 5V, and the signal handled well sends into the AN8 passage that RC6, RC6 pin is set to ADC.
In S terminal voltage sampling module (4), S termination storage battery positive pole, RS1, RS2, CS1 and ZDS1 form S terminal voltage treatment circuit, RS1 and RS2 carries out dividing potential drop to S voltage, CS1 carries out filtering process to S voltage, ZDS1 carries out voltage stabilizing to the voltage exceeding 5V, and the signal handled well sends into the AN9 passage that RC7, RC7 pin is set to ADC.
In Single-chip Controlling processing module (5), single-chip microcomputer uses the PIC16F1508 of Microchip.PIC16F15081 pin VDD uses 5V to power, and the VCC 5V connecting power supply processing module (1) exports, and 20 pin VSS ground connection, RA2, RA3, RA4, RA5, RC1, RC4, RB4, RB5, RB6 pin does not use.RC5 pin inside is set to the PWM1 module of PIC16F1508, and RC5 pin output pwm signal is to PWM exciting current control module (2).RC3 pin inside is set to the C1 comparator module negative pole of PIC16F1508, the F terminal voltage sampled signal of RC3 pin input PWM exciting current control module (2).RC6 inside is set to the AN8 passage of ADC, the voltage signal of input B+ voltage sample module (3).RC7 pin inside is set to the AN9 passage of ADC, the voltage signal of input S voltage sample module (4).RB7 exports digital level, and RB7 outputs signal to storage battery indicating lamp module (6), controls the switch of indicator light.RC2 pin inside is set to the C2 comparator module positive pole of PIC16F1508, the L terminal voltage sampled signal of RC2 pin input storage battery indicating lamp module (6).RC0 pin inside is set to the C2 comparator module negative pole of PIC16F1508, the fixed reference potential of RC0 pin input storage battery indicating lamp module (6).RA1 pin inside is set to the T1 gating module of PIC16F1508, and RA1 pin connects C terminal signal processing module (8).The digital 1O mouth that RA0 pin inside is set to PIC16F1508 interrupts, and RA0 pin connects Phase signal processing module (7).
In storage battery indicating lamp module (6), L termination storage battery indicator light, RL1, DL1 and QL1 form drive circuit of indicator.When RB7 high potential, QL1 is saturated, and indicator light is bright, and when RB7 electronegative potential, QL1 ends, and indicator light goes out.RL2, RL3, RL4, CL1 and ZDL1 form L terminal shortcircuit protective circuit, and RL2, CL1 and ZDL1 gather L terminal voltage, RL3 and RL4 carries out dividing potential drop to 5V voltage, provides comparator reference voltage.
In Phase signal processing module (7), a certain phase in Phase sending and receiving motor three-phase.RP1, RP2, RP3, RP4, CP1, CP2 and QP1 form P end signal treatment circuit, and RP1 discharges the electric leakage of generator commutation high temperature, and RP2, RP3 and CP2 are low pass filter, CP1 filtering interference signals, QP1 is switching tube, and RP4 is pull-up resistor, and RP4 connects 5V voltage.
In C terminal signal processing module (8), C terminal connects automobile ECU.RC1, RC2, CC1 and ZDC1 form C end signal treatment circuit, and RC1 is pull-up resistor, connects 5V voltage, and RC2 is current-limiting resistance, CC1 filtering interference signals, and ZDC1 carries out voltage stabilizing to exceeding 5V signal.
With reference in Fig. 2, C terminal connects automobile ECU, and ECU provides duty ratio square wave to C terminal, RA0 pin checks frequency and the duty ratio of its square-wave signal, when frequency is in area covered by agreement effectively, when frequency is invalid when area covered by agreement is outer, duty ratio and regulator voltage are linear relationship; When the pressure regulation priority of C end, S end and B+ end is, C end is higher than S end, and S end is held higher than B+; When C end has duty cycle signals, generator output voltage is meet the voltage that C holds control protocol; When C end disconnects or be unsettled, S end controls pressure regulation; When S end disconnects and be abnormal, B+ end controls pressure regulation.
The operation principle of this single-chip microcomputer C terminal adjuster is: when on car, ignition switch IGN-KEY is in disconnection, indicator light is in OFF state, L holds no-voltage, B+ power supply is not powered, single-chip microcomputer does not work, and adjuster is failure to actuate, and generator does not generate electricity, generator B+ terminal voltage equals battery voltage, now storage battery energy supplying power for outside.
After ignition switch IGN-KEY connects, L terminal voltage is greater than 1V, B+ Power supply, and single-chip microcomputer works on power, and RB7 exports high potential, and QL1 is saturated, and indicator light is bright, RC5 exports the pwm signal of 200HZ/20% duty ratio, and power tube Q1 opens, and F end produces pwm signal, and storage battery provides exciting current to rotor by B+ end, when after generator rotation, P end has signal to produce, P terminal voltage signal and frequency increase with generator speed and increase, RA1 pin gathers P and holds frequency signal, when generator speed is higher than 1000RPM, namely when P holds frequency to be greater than 100HZ, indicator light extinguishes, generator becomes self-excitation from separate excitation, generator B+ terminal voltage raises with rotating speed and raises, when generator B+ terminal voltage is greater than battery voltage, generator starts supplying power for outside, RC6 pin and RC7 pin can detect the voltage of B+ end, when B+ terminal voltage be elevated to equal regulate upper voltage limit time, reduce PWM exciting current, rotor weakens, generator output voltage declines rapidly.Equal to regulate lower prescribing a time limit when B+ terminal voltage drops to, increase PWM exciting current, rotor field strengthens, and generator voltage rises, and go round and begin again, generator output voltage is controlled as a stable value.S terminal gathers storage battery cathode voltage, prevents storage battery feed.When F end is short-circuited, F terminal shortcircuit defence program can be performed.When L end is short-circuited, L terminal shortcircuit defence program can be performed.
Single-chip microcomputer C terminal voltage regulator of the present utility model is not limited to above-mentioned execution mode, and obviously, above-mentioned execution mode is only for clearly demonstrating the utility model example.It is not the restriction to execution mode of the present utility model.For those of ordinary skill in the field, change or the motion of other form can also be made on the basis of the above description.Here exhaustive without the need to also giving all execution modes.And these belong to spirit institute's apparent change of extending out of the present utility model and change and are still among protection range of the present utility model.
Claims (9)
1. a single-chip microcomputer C terminal voltage adjuster, comprise power supply processing module, PWM exciting current control module, B+ voltage acquisition module, S terminal voltage acquisition module, Single-chip Controlling processing module, storage battery indicator light control module, Phase signal processing module, C terminal signal processing module; It is characterized in that: described power supply processing module, PWM exciting current control module, B+ voltage acquisition module, S terminal voltage acquisition module, storage battery indicator light control module, Phase signal processing module, C terminal signal processing module are all connected with Single-chip Controlling processing module.
2. a kind of single-chip microcomputer C terminal voltage regulator according to claim 1, is characterized in that: described Single-chip Controlling processing module selects single-chip microcomputer to be control chip; Microchip PIC16F1508 single-chip microcomputer selected by described single-chip microcomputer, and it supports 10,12 tunnel ADC, 2 road comparators, FVR reference voltage module, 4 10, tunnel PWM, 28 bit timing devices, 1 16 bit timing device, T1G gate control function, and super low-power consumption manages; In Single-chip Controlling processing module, single-chip microcomputer uses the PIC16F1508 of Microchip; PIC16F15081 pin VDD uses 5V to power, and the VCC 5V connecting power supply processing module 1 exports, 20 pin VSS ground connection, and RA2, RA3, RA4, RA5, RC1, RC4, RB4, RB5, RB6 pin does not use; RC5 pin inside is set to the PWM1 module of PIC16F1508, and RC5 pin output pwm signal is to PWM exciting current control module; RC3 pin inside is set to the C1 comparator module negative pole of PIC16F1508, the F terminal voltage sampled signal of RC3 pin input PWM exciting current control module; RC6 inside is set to the AN8 passage of ADC, the voltage signal of input B+ voltage sample module; RC7 pin inside is set to the AN9 passage of ADC, the voltage signal of input S voltage sample module; RB7 exports digital level, and RB7 outputs signal to storage battery indicating lamp module, controls the switch of indicator light; RC2 pin inside is set to the C2 comparator module positive pole of PIC16F1508, the L terminal voltage sampled signal of RC2 pin input storage battery indicating lamp module; RC0 pin inside is set to the C2 comparator module negative pole of PIC16F1508, the fixed reference potential of RC0 pin input storage battery indicating lamp module; RA1 pin inside is set to the T1 gating module of PIC16F1508, and RA1 pin connects C terminal signal processing module; The digital I/O port that RA0 pin inside is set to PIC16F1508 is interrupted, and RA0 pin connects Phase signal processing module.
3. a kind of single-chip microcomputer C terminal voltage regulator according to claim 1, it is characterized in that: in power supply processing module, switching circuit is formed by RL5, RL6, RL7, RL8, QL2 and QL3, as L terminal voltage > 1V, QL2 conducting, B+ holds Power supply, as L terminal voltage < 1V, QL2 ends, and B+ holds power supply not power; R1, ZD1, C1, C2 and IC2 form 5V voltage stabilizing circuit, and for single-chip microcomputer and whole circuit provide 5V to power, IC2 is 5V voltage stabilizing chip, C1 and C2 is filter capacitor, improve stability and the antijamming capability of the output of 5V voltage.
4. a kind of single-chip microcomputer C terminal voltage regulator according to claim 1, it is characterized in that: in PWM exciting current control module, the RC2 pin output pwm signal of PIC16F1508, the Frequency Design of its pwm signal is 200HZ, duty ratio size changes with generator loading and B+ terminal voltage, and RC2 pin signal is by the grid of RG1 control Q1, and the source electrode of Q1 and F hold output pwm signal, control exciter current of generator, D1 is the backflow diode of exciting current; CF1, RF1 and ZDF1 form F terminal shortcircuit protective circuit, sampling F terminal voltage, and the RC3 pin of sampled signal input PIC16F1508, RC3 pin arranges the negative pole being chosen as internal comparator C1.
5. a kind of single-chip microcomputer C terminal voltage regulator according to claim 1, it is characterized in that: in B+ voltage sample module, RB1, RB2, CB1 and ZDB1 form B+ voltage processing circuitry, RB1 and RB2 carries out dividing potential drop to B+ voltage, CB1 carries out filtering process to B+ voltage, ZDB1 carries out voltage stabilizing to the voltage exceeding 5V, and the signal handled well sends into the AN8 passage that RC6, RC6 pin is set to ADC.
6. a kind of single-chip microcomputer C terminal voltage regulator according to claim 1, is characterized in that: in S terminal voltage sampling module, S termination storage battery positive pole; RS1, RS2, CS1 and ZDS1 form S terminal voltage treatment circuit, RS1 and RS2 carries out dividing potential drop to S voltage, and CS1 carries out filtering process to S voltage, and ZDS1 carries out voltage stabilizing to the voltage exceeding 5V, and the signal handled well sends into the AN9 passage that RC7, RC7 pin is set to ADC.
7. a kind of single-chip microcomputer C terminal voltage regulator according to claim 1, it is characterized in that: in storage battery indicating lamp module, RL1, DL1 and QL1 form drive circuit of indicator, when RB7 high potential, QL1 is saturated, and indicator light is bright, when RB7 electronegative potential, QL1 ends, and indicator light goes out; RL2, RL3, RL4, CL1 and ZDL1 form L terminal shortcircuit protective circuit, and RL2, CL1 and ZDL1 gather L terminal voltage, RL3 and RL4 carries out dividing potential drop to 5V voltage, provides comparator reference voltage.
8. a kind of single-chip microcomputer C terminal voltage regulator according to claim 1, it is characterized in that: in Phase signal processing module, RP1, RP2, RP3, RP4, CP1, CP2 and QP1 form P end signal treatment circuit, RP1 discharges the electric leakage of generator commutation high temperature, RP2, RP3 and CP2 are low pass filter, CP1 filtering interference signals, and QP1 is switching tube, RP4 is pull-up resistor, and RP4 connects 5V voltage.
9. a kind of single-chip microcomputer C terminal voltage regulator according to claim 1, it is characterized in that: in C terminal signal processing module, RC1, RC2, CC1 and ZDC1 form C end signal treatment circuit, RC1 is pull-up resistor, connect 5V voltage, RC2 is current-limiting resistance, CC1 filtering interference signals, and ZDC1 carries out voltage stabilizing to exceeding 5V signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520248674.3U CN204633660U (en) | 2015-04-23 | 2015-04-23 | A kind of single-chip microcomputer C terminal voltage regulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520248674.3U CN204633660U (en) | 2015-04-23 | 2015-04-23 | A kind of single-chip microcomputer C terminal voltage regulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204633660U true CN204633660U (en) | 2015-09-09 |
Family
ID=54052643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520248674.3U Expired - Fee Related CN204633660U (en) | 2015-04-23 | 2015-04-23 | A kind of single-chip microcomputer C terminal voltage regulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204633660U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104821768A (en) * | 2015-04-23 | 2015-08-05 | 江苏云意电气股份有限公司 | Single-chip microcomputer C-terminal voltage regulator |
| CN112234885A (en) * | 2020-11-03 | 2021-01-15 | 江苏云意电气股份有限公司 | 24V permanent magnet synchronous generator voltage regulator |
| CN112286271A (en) * | 2020-10-28 | 2021-01-29 | 江苏云意电气股份有限公司 | BSS communication low-drive voltage regulator based on single chip microcomputer |
-
2015
- 2015-04-23 CN CN201520248674.3U patent/CN204633660U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104821768A (en) * | 2015-04-23 | 2015-08-05 | 江苏云意电气股份有限公司 | Single-chip microcomputer C-terminal voltage regulator |
| CN104821768B (en) * | 2015-04-23 | 2018-10-02 | 江苏云意电气股份有限公司 | A kind of microcontroller C terminal voltage regulator |
| CN112286271A (en) * | 2020-10-28 | 2021-01-29 | 江苏云意电气股份有限公司 | BSS communication low-drive voltage regulator based on single chip microcomputer |
| CN112234885A (en) * | 2020-11-03 | 2021-01-15 | 江苏云意电气股份有限公司 | 24V permanent magnet synchronous generator voltage regulator |
| CN112234885B (en) * | 2020-11-03 | 2022-06-07 | 江苏云意电气股份有限公司 | 24V permanent magnet synchronous generator voltage regulator |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204633660U (en) | A kind of single-chip microcomputer C terminal voltage regulator | |
| CN205983065U (en) | LIN communication car voltage regulator based on singlechip | |
| CN201234142Y (en) | Bus control apparatus for solar photovoltaic grid connection DC-to-AC converter | |
| CN105337502B (en) | Low-power consumption circuit energy acquisition circuit | |
| CN205248899U (en) | OBU mode switching circuit that supplies power | |
| CN104104066B (en) | Voltage stabilization control circuit for battery reverse connection protection | |
| CN105938340A (en) | LIN communication automobile voltage regulator based on single-chip microcomputer | |
| CN104821768A (en) | Single-chip microcomputer C-terminal voltage regulator | |
| CN201716720U (en) | Singlechip communication circuit and singlechip system | |
| CN103491250B (en) | The method to set up of mobile terminal and flashlight module drive current thereof | |
| CN207009368U (en) | A kind of new resistance-capacitance depressurization and relay drive circuit | |
| CN206195643U (en) | Take relay drive's constant voltage power supply integrated circuit | |
| CN103747581A (en) | Infrared lamp control module on basis of 555 timer and infrared camera | |
| CN201536324U (en) | Capacitance-resistance voltage reduction circuit and apparatus | |
| CN204462697U (en) | A kind of compatible integrated circuit control device of controller for electric vehicle | |
| CN106992698B (en) | Module power supply circuit with dual mode | |
| CN204045189U (en) | Small size color screen backlight control circuit | |
| CN202931242U (en) | Direct current motor speed regulating circuit of vehicle dust collector | |
| CN205193651U (en) | Instantaneous heavy current output circuit among low-power consumption circuit | |
| CN205546061U (en) | Special LED drive circuit of AC110V | |
| CN105406711A (en) | Two-way voltage conversion control chip, two-way voltage converter and electronic watt-hour meter | |
| CN212183435U (en) | Generator voltage regulator based on P-channel MOSFET control | |
| CN207150427U (en) | A kind of automobile instrument power source mu balanced circuit | |
| CN104283467B (en) | A kind of brshless DC motor sine wave drive no-load speed limiting circuit | |
| CN205039695U (en) | Power supply circuit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150909 Termination date: 20190423 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |