CN106160448B - One kind is with the interlocking positive or negative high voltage switching output circuit that is delayed - Google Patents
One kind is with the interlocking positive or negative high voltage switching output circuit that is delayed Download PDFInfo
- Publication number
- CN106160448B CN106160448B CN201610545392.9A CN201610545392A CN106160448B CN 106160448 B CN106160448 B CN 106160448B CN 201610545392 A CN201610545392 A CN 201610545392A CN 106160448 B CN106160448 B CN 106160448B
- Authority
- CN
- China
- Prior art keywords
- resistance
- positive
- high voltage
- circuit
- triode
- 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.)
- Active
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/38—Means for preventing simultaneous conduction of switches
Abstract
The present invention relates to one kind with the interlocking positive or negative high voltage switching output circuit that is delayed, including positive or negative high voltage output circuit, further include positive or negative high voltage control switching circuit, delay interlock circuit, positive or negative high voltage control switching circuit is connected respectively with delay interlock circuit, positive or negative high voltage output circuit, and positive or negative high voltage output circuit is connected with delay interlock circuit；Effect is：By positive or negative high voltage control switching circuit, complete to start the high-voltage module power supply of corresponding output high pressure polarity, turn off the high-voltage module power supply of non-output high pressure polarity, realize the Synchronization Control with delay interlock circuit；By the interlock circuit that is delayed, the high pressure short circuit phenomenon being likely to occur when positive and negative high pressure switches is effectively prevented, realizes that positive or negative high voltage reliably exports switching；Circuit is simple, and stability is good, and reliability is high.
Description
Technical field
The present invention relates to it is a kind of be widely used in detecting instrument, industry manufacture, medical instruments and equipment etc. with prolonging
When interlocking positive or negative high voltage switching output circuit.
Background technology
The output circuit of existing positive or negative high voltage switching currently on the market, often there is positive or negative high voltage outputs in practical application
The problem of moment short circuit, easily damages power circuit, poor reliability in itself；By the pressure-resistant limitation of component, positive negative output
High tension voltage value is relatively low, it is impossible to meet the market demand, with the continuous development of electronic science and technology, market switches positive or negative high voltage
Export technique proposes requirements at the higher level.
The content of the invention
In view of market actual demand, the present invention provides a kind of circuit is simple, stability is good, reliability is high with delay
Interlocking positive or negative high voltage switches output circuit.
The present invention to achieve the above object, is adopted the technical scheme that：One kind is cut with the interlocking positive or negative high voltage that is delayed
Output circuit is changed, including positive or negative high voltage output circuit, it is characterised in that：Further include positive or negative high voltage control switching circuit, delay mutually
Lock circuit, the positive or negative high voltage control switching circuit are connected respectively with delay interlock circuit, positive or negative high voltage output circuit, it is described just
Negative high voltage output circuit is connected with delay interlock circuit；
Physical circuit is connected as：In the positive or negative high voltage control switching circuit, positive and negative switching control end P/N passes through resistance R1
The base stage with one end of resistance R2 and triode T1 is connected respectively, after the other end of resistance R2 is connected with the emitter of triode T1
It connects anode of the collector of input ground GND, triode T1 respectively with 2 feet of relay J1 and diode D1 to be connected, diode D1
Cathode be connected with 6 feet of 1 foot of relay J1,3 feet of relay J1 and relay J1 be followed by feeder ear Vin, start and stop respectively
Anodes of the control terminal R/S respectively with diode D2 and diode D3 is connected, the cathode of diode D2 one end with resistance R3 respectively
It is connected with the R/S+ ends of positive high voltage modular power source in positive or negative high voltage output circuit, 7 feet of another relay termination J1 of resistance R3,
The cathode of diode D3 connects respectively with the R/S- ends of negative high voltage modular power source in one end of resistance R4 and positive or negative high voltage output circuit
It connects, 8 feet of another relay termination J1 of resistance R4；
In the delay interlock circuit, one end of resistance R10 respectively with one end of resistance R5 and positive or negative high voltage switching control
The 4 feet connection of circuit relay electric appliance J1, the anode of another termination capacitor C2 of resistance R10, the cathode of capacitance C2 connect input ground
Base stage of the other end of GND, resistance R5 respectively with one end of resistance R6 and triode T2 is connected, emitter and the electricity of triode T2
The other end of resistance R6, which is connected, is followed by input ground GND, the collector of triode T2 by resistance R11 respectively with the anode of capacitance C1 and
The cathode connection of diode D4, the cathode of capacitance C1 connect the anode of input ground GND, diode D4 by resistance R13 respectively with electricity
One end of resistance R14 is connected with the base stage of triode T4, and the other end of resistance R14 is connected with the emitter of triode T4 to be followed by inputting
2 feet of the collector of ground GND, triode T4 respectively with the anode of diode D6 and high-voltage relay J2 are connected, high-voltage relay
3 feet of J2 meet the output terminal+HV of positive high voltage modular power source in positive or negative high voltage output circuit, one end of resistance R9 respectively with resistance R7
One end connected with 5 feet of positive or negative high voltage control switching circuit repeat circuit J1, the anode of another termination capacitor C1 of resistance R9,
Base stage of the other end of resistance R7 respectively with one end of resistance R8 and triode T3 is connected, emitter and the resistance R8 of triode T3
The other end be connected and be followed by input ground GND, the collector of triode T3 by resistance R12 respectively with the anode of capacitance C2 and two poles
The cathode connection of pipe D5, the anode of diode D5 are connected by resistance R15 with the base stage of one end of resistance R16 and triode T5 respectively
Connect, the other end of resistance R16 is connected with the emitter of triode T5 is followed by input ground GND, the collector of triode T5 respectively with
The anode of diode D7 is connected with 2 feet of high-voltage relay J3,1 foot of high-voltage relay J2 respectively with the cathode of diode D6,
1 foot of high-voltage relay J3 is connected with the cathode of diode D7 is followed by feeder ear Vin, and 3 feet of high-voltage relay J3 connect positive and negative height
4 feet of the output terminal-HV of negative high voltage modular power source in voltage follower circuit, high-voltage relay J3 and the 4 foot phases of high-voltage relay J2
Company is followed by high-voltage output end HVout, High voltage output HGND and positive high voltage modular power source in positive or negative high voltage output circuit output
Ground terminal HGND1 is connected.
The beneficial effects of the invention are as follows：By positive or negative high voltage control switching circuit, complete to start corresponding output high pressure polarity
High-voltage module power supply, turn off it is non-output high pressure polarity high-voltage module power supply, realize with delay interlock circuit Synchronization Control；
By the interlock circuit that is delayed, the high pressure short circuit phenomenon being likely to occur when positive and negative high pressure switches is effectively prevented, realizes positive and negative height
The reliable output switching of pressure；Circuit is simple, and stability is good, and reliability is high.
Description of the drawings
The circuit that Fig. 1 is the present invention connects block diagram and as Figure of abstract；
Fig. 2 is the circuit diagram of the present invention.
Specific embodiment
As shown in Figure 1, 2, it is a kind of with the interlocking positive or negative high voltage switching output circuit that is delayed, export electricity including positive or negative high voltage
Road further includes positive or negative high voltage control switching circuit, delay interlock circuit.
Positive or negative high voltage control switching circuit is connected respectively with delay interlock circuit, positive or negative high voltage output circuit, positive or negative high voltage
Output circuit is connected with delay interlock circuit.
Physical circuit is connected as：In positive or negative high voltage control switching circuit, positive and negative switching control end P/N is distinguished by resistance R1
Be connected with one end of resistance R2 and the base stage of triode T1, the other end of resistance R2 be connected with the emitter of triode T1 be followed by it is defeated
Enter anode of the collector of ground GND, triode T1 respectively with 2 feet of relay J1 and diode D1 to be connected, diode D1's is negative
Pole is connected respectively with 6 feet of 1 foot of relay J1,3 feet of relay J1 and relay J1 is followed by feeder ear Vin, start-up and shut-down control
Anodes of the R/S respectively with diode D2 and diode D3 is held to be connected, the cathode of diode D2 respectively with one end of resistance R3 and just
The R/S+ ends connection of positive high voltage modular power source, 7 feet of another relay termination J1 of resistance R3, two poles in negative high voltage output circuit
R/S- end of the cathode of pipe D3 respectively with negative high voltage modular power source in one end of resistance R4 and positive or negative high voltage output circuit is connected, electricity
Hinder 8 feet of another relay termination J1 of R4.
Be delayed in interlock circuit, one end of resistance R10 respectively with one end of resistance R5 and positive or negative high voltage control switching circuit
The 4 feet connection of repeat circuit J1, the anode of another termination capacitor C2 of resistance R10, the cathode of capacitance C2 connect input ground GND, electricity
It hinders base stage of the other end of R5 respectively with one end of resistance R6 and triode T2 to be connected, the emitter of triode T2 is with resistance R6's
The other end, which is connected, is followed by input ground GND, and the collector of triode T2 passes through the resistance R11 anodes and diode with capacitance C1 respectively
The cathode connection of D4, the cathode of capacitance C1 connect the anode for inputting ground GND, diode D4 by resistance R13 respectively with resistance R14's
One end is connected with the base stage of triode T4, and the other end of resistance R14 is connected with the emitter of triode T4 is followed by input ground GND,
2 feet of the collector of triode T4 respectively with the anode of diode D6 and high-voltage relay J2 are connected, and the 3 of high-voltage relay J2
Foot meets the output terminal+HV of positive high voltage modular power source in positive or negative high voltage output circuit, one end of resistance R9 respectively with resistance R7 one
End is connected with 5 feet of positive or negative high voltage control switching circuit repeat circuit J1, the anode of another termination capacitor C1 of resistance R9, resistance
Base stage of the other end of R7 respectively with one end of resistance R8 and triode T3 is connected, and the emitter of triode T3 is another with resistance R8's
One end, which is connected, is followed by input ground GND, the collector of triode T3 by resistance R12 respectively with the anode of capacitance C2 and diode D5
Cathode connection, the anode of diode D5 is connected by base stages of the resistance R15 respectively with one end of resistance R16 and triode T5,
The other end of resistance R16 is connected with the emitter of triode T5 is followed by input ground GND, the collector of triode T5 respectively with two poles
The anode of pipe D7 is connected with 2 feet of high-voltage relay J3,1 foot of high-voltage relay J2 respectively with the cathode of diode D6, high pressure
1 foot of relay J3 is connected with the cathode of diode D7 is followed by feeder ear Vin, and it is defeated that 3 feet of high-voltage relay J3 connect positive or negative high voltage
Go out the output terminal-HV of negative high voltage modular power source in circuit, after 4 feet of high-voltage relay J3 are connected with 4 feet of high-voltage relay J2
Meet high-voltage output end HVout, High voltage output HGND and positive high voltage modular power source in positive or negative high voltage output circuit output ground terminal
HGND1 is connected.
Positive or negative high voltage control switching circuit uses dpdt relay, and it is defeated to realize delay interlock circuit, positive or negative high voltage
Go out the synchronism switching of circuit, circuit is simple, and stability is good, and reliability is high.
When high-voltage relay is selected, resistance to pressure request need to be considered according to output voltage values.
Operation principle：
Positive and negative switch-over control signal P/N controls relay J1 by triode T1, and then controls delay interlock circuit, just
The switching of negative high voltage output circuit.
When start-up and shut-down control end R/S is high level, high-voltage output end HVout is without output；When start-up and shut-down control end R/S is low electricity
Usually, high-voltage output end HVout has output.
At start-up and shut-down control end, R/S is low level, when positive and negative switching control end P/N is high level, relay J1
Normally opened contact be closed, one side negative high voltage modular power source is without output, positive high voltage modular power source output positive high voltage；On the other hand three
Pole pipe T2 ends, and triode T3 conductings, capacitance C2 is discharged by resistance R12 and triode T3, triode T5 cut-offs, high-voltage relay
The contact of device J3 disconnects；It is charged simultaneously by resistance R9 to capacitance C1, turns on triode T4, high-voltage relay J2 is closed contact
It closes, high-voltage output end output positive high voltage.When positive and negative switching control end P/N is low level, the normally-closed contact of relay J1 is closed,
One side positive high voltage modular power source is without output, negative high voltage modular power source output negative high voltage；Another aspect triode T3 ends, three poles
Pipe T2 is turned on, and capacitance C1 is discharged by resistance R11 and triode T2, and triode T4 cut-offs, the contact of high-voltage relay J2 disconnects；
By resistance R10 capacitance C2 is given to charge simultaneously, turn on triode T5, high-voltage relay J3 contact closures, high-voltage output end is defeated
Go out negative high voltage, realize positive or negative high voltage interlocking switching.
The resistance value of resistance R9 and R10 is identical, and the resistance value of resistance R11 and R12 is identical, and the capacitance of capacitance C1 and C2 is identical, and
The resistance value of resistance R9 and R10 are much larger than the resistance value of resistance R11 and R12, make the charging time of capacitance much larger than its discharge time, control
High-voltage relay one processed quickly disconnects another and is slowly attracted, and realizes positive or negative high voltage delay switching.
Claims (1)
1. one kind is with the interlocking positive or negative high voltage switching output circuit that is delayed, including positive or negative high voltage output circuit, it is characterised in that：
Positive or negative high voltage control switching circuit, delay interlock circuit are further included, the positive or negative high voltage control switching circuit is respectively with being delayed mutually
Lock circuit, the connection of positive or negative high voltage output circuit, the positive or negative high voltage output circuit are connected with delay interlock circuit；
Physical circuit is connected as：In the positive or negative high voltage control switching circuit, positive and negative switching control end P/N is distinguished by resistance R1
Be connected with one end of resistance R2 and the base stage of triode T1, the other end of resistance R2 be connected with the emitter of triode T1 be followed by it is defeated
Enter anode of the collector of ground GND, triode T1 respectively with 2 feet of relay J1 and diode D1 to be connected, diode D1's is negative
Pole is connected respectively with 6 feet of 1 foot of relay J1,3 feet of relay J1 and relay J1 is followed by feeder ear Vin, start-up and shut-down control
Anodes of the R/S respectively with diode D2 and diode D3 is held to be connected, the cathode of diode D2 respectively with one end of resistance R3 and just
The R/S+ ends connection of positive high voltage modular power source, 7 feet of another relay termination J1 of resistance R3, two poles in negative high voltage output circuit
R/S- end of the cathode of pipe D3 respectively with negative high voltage modular power source in one end of resistance R4 and positive or negative high voltage output circuit is connected, electricity
Hinder 8 feet of another relay termination J1 of R4；
In the delay interlock circuit, one end of resistance R10 respectively with one end of resistance R5 and positive or negative high voltage control switching circuit
The 4 feet connection of repeat circuit J1, the anode of another termination capacitor C2 of resistance R10, the cathode of capacitance C2 connect input ground GND, electricity
It hinders base stage of the other end of R5 respectively with one end of resistance R6 and triode T2 to be connected, the emitter of triode T2 is with resistance R6's
The other end, which is connected, is followed by input ground GND, and the collector of triode T2 passes through the resistance R11 anodes and diode with capacitance C1 respectively
The cathode connection of D4, the cathode of capacitance C1 connect the anode for inputting ground GND, diode D4 by resistance R13 respectively with resistance R14's
One end is connected with the base stage of triode T4, and the other end of resistance R14 is connected with the emitter of triode T4 is followed by input ground GND,
2 feet of the collector of triode T4 respectively with the anode of diode D6 and high-voltage relay J2 are connected, and the 3 of high-voltage relay J2
Foot meets the output terminal+HV of positive high voltage modular power source in positive or negative high voltage output circuit, one end of resistance R9 respectively with resistance R7 one
End is connected with 5 feet of positive or negative high voltage control switching circuit repeat circuit J1, the anode of another termination capacitor C1 of resistance R9, resistance
Base stage of the other end of R7 respectively with one end of resistance R8 and triode T3 is connected, and the emitter of triode T3 is another with resistance R8's
One end, which is connected, is followed by input ground GND, the collector of triode T3 by resistance R12 respectively with the anode of capacitance C2 and diode D5
Cathode connection, the anode of diode D5 is connected by base stages of the resistance R15 respectively with one end of resistance R16 and triode T5,
The other end of resistance R16 is connected with the emitter of triode T5 is followed by input ground GND, the collector of triode T5 respectively with two poles
The anode of pipe D7 is connected with 2 feet of high-voltage relay J3,1 foot of high-voltage relay J2 respectively with the cathode of diode D6, high pressure
1 foot of relay J3 is connected with the cathode of diode D7 is followed by feeder ear Vin, and it is defeated that 3 feet of high-voltage relay J3 connect positive or negative high voltage
Go out the output terminal-HV of negative high voltage modular power source in circuit, after 4 feet of high-voltage relay J3 are connected with 4 feet of high-voltage relay J2
Meet high-voltage output end HVout, High voltage output HGND and positive high voltage modular power source in positive or negative high voltage output circuit output ground terminal
HGND1 is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610545392.9A CN106160448B (en) | 2016-07-13 | 2016-07-13 | One kind is with the interlocking positive or negative high voltage switching output circuit that is delayed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610545392.9A CN106160448B (en) | 2016-07-13 | 2016-07-13 | One kind is with the interlocking positive or negative high voltage switching output circuit that is delayed |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106160448A CN106160448A (en) | 2016-11-23 |
| CN106160448B true CN106160448B (en) | 2018-05-25 |
Family
ID=58061479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610545392.9A Active CN106160448B (en) | 2016-07-13 | 2016-07-13 | One kind is with the interlocking positive or negative high voltage switching output circuit that is delayed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106160448B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107171542A (en) * | 2017-07-02 | 2017-09-15 | 中国航空工业集团公司雷华电子技术研究所 | A kind of high voltage power supply converter anti-jamming circuit |
| CN108032875B (en) * | 2017-11-10 | 2021-01-22 | 北京全路通信信号研究设计院集团有限公司 | Interlocking circuit, switching board and ground electronic unit |
| CN113320703A (en) * | 2021-06-15 | 2021-08-31 | 天津津航计算技术研究所 | Control circuit applied to airborne electric valve |
| CN116031104A (en) * | 2022-12-08 | 2023-04-28 | 宁波赛宝信息产业技术研究院有限公司 | DC bipolar switching device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102082499A (en) * | 2010-12-23 | 2011-06-01 | 长沙广义变流技术有限公司 | Inversion protection circuit |
| CN101807858B (en) * | 2010-05-06 | 2012-01-04 | 天津市东文高压电源厂 | Small two-way positive and negative output high-voltage module power |
| CN103595238A (en) * | 2013-09-29 | 2014-02-19 | 深圳市伟创电气有限公司 | Low-power IGBT (insulated gate bipolar transistor) driving interlocking circuit |
| CN205847079U (en) * | 2016-07-13 | 2016-12-28 | 东文高压电源（天津）股份有限公司 | Positive or negative high voltage switching output circuit with time delay interlocking |
-
2016
- 2016-07-13 CN CN201610545392.9A patent/CN106160448B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101807858B (en) * | 2010-05-06 | 2012-01-04 | 天津市东文高压电源厂 | Small two-way positive and negative output high-voltage module power |
| CN102082499A (en) * | 2010-12-23 | 2011-06-01 | 长沙广义变流技术有限公司 | Inversion protection circuit |
| CN103595238A (en) * | 2013-09-29 | 2014-02-19 | 深圳市伟创电气有限公司 | Low-power IGBT (insulated gate bipolar transistor) driving interlocking circuit |
| CN205847079U (en) * | 2016-07-13 | 2016-12-28 | 东文高压电源（天津）股份有限公司 | Positive or negative high voltage switching output circuit with time delay interlocking |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106160448A (en) | 2016-11-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106160448B (en) | One kind is with the interlocking positive or negative high voltage switching output circuit that is delayed | |
| CN101882879B (en) | Circuit converting constant current source to constant voltage source and light using same | |
| CN106059548B (en) | Switch unit and power circuit | |
| CN105680695B (en) | Switching power unit | |
| CN104374986B (en) | The electronic controller of breaker | |
| CN203883692U (en) | Power board and energy release circuit thereof | |
| CN206401236U (en) | A kind of relay zero-crossing closes disconnecting circuit | |
| CN106817800A (en) | Drive circuit and the LED comprising the drive circuit | |
| CN105428117A (en) | Arc extinguishing device | |
| CN107394753A (en) | A kind of soft switching protection circuit and method for power device | |
| CN109445336A (en) | ON-OFF control circuit and on-off control system | |
| CN207117156U (en) | A kind of voltage protection circuit | |
| CN108110835A (en) | A kind of low power consumpting controling circuit for high-voltage battery system | |
| CN103430414B (en) | Switch for transmission path for high-voltage direct current | |
| CN205847079U (en) | Positive or negative high voltage switching output circuit with time delay interlocking | |
| CN107706995A (en) | A kind of charging device with battery reversal connection protection function | |
| CN207705835U (en) | A kind of low power consumpting controling circuit for high-voltage battery system | |
| CN203984075U (en) | A kind of novel power supply control device | |
| CN203439864U (en) | Elevator control cabinet | |
| CN202309061U (en) | Circuit for shortening falling time of power supply output voltage | |
| CN101895216A (en) | State switching circuit of wide-voltage switch | |
| CN205015392U (en) | Zero -crossing detection circuit | |
| CN204597540U (en) | Portable power source circuit | |
| CN204790456U (en) | A on -off control device for family's power management | |
| CN204333909U (en) | A kind of decompression delayer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |