CN108631585B - Time-base circuit voltage-multiplying rectification power supply - Google Patents
Time-base circuit voltage-multiplying rectification power supply Download PDFInfo
- Publication number
- CN108631585B CN108631585B CN201810629184.6A CN201810629184A CN108631585B CN 108631585 B CN108631585 B CN 108631585B CN 201810629184 A CN201810629184 A CN 201810629184A CN 108631585 B CN108631585 B CN 108631585B
- Authority
- CN
- China
- Prior art keywords
- voltage
- capacitor
- power supply
- diode
- output
- 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
Images
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
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
- H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
- H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
Abstract
The invention discloses a time-base circuit voltage-doubling rectifying power supply, which is characterized in that an IC1 generates a square wave signal with a certain frequency, the square wave signal is subjected to current amplification through an OCL power amplification circuit consisting of Q1 and Q2, then the square wave signal is boosted through a voltage-doubling rectifying circuit consisting of D1-D6 and C4-C9, finally the voltage is output by P1, and the voltage after voltage-doubling rectification is approximately equal to 4 times of the voltage of an original power supply B. The invention solves the problems of complex circuit structure, low electric energy utilization rate, large volume of finished products and heavy weight of the existing circuit.
Description
The present application is a divisional application of a patent with the application number of 2016105741593 and the application date of 2016, 07 and 21, and the name of the invention is 'time base circuit voltage-multiplying rectification power supply'.
Technical Field
The invention relates to a booster circuit, in particular to a direct-current voltage-multiplying rectification power supply of a time-base circuit.
Background
In the field of electronic circuits, a low-voltage dc power supply often cannot meet the high voltage required by a load, and therefore needs to be boosted. In a boosting circuit, a boosting transformer is used to boost voltage, and then a diode is used to rectify the boosted voltage to obtain a required high-voltage direct current. The voltage conversion method is simple and practical, but the voltage conversion method is large in size and heavy, electric energy loss is large, utilization rate is low, and the transformer has electromagnetic interference and can generate certain influence on a circuit. The use process is very inconvenient, and a large amount of energy is wasted.
Disclosure of Invention
The invention solves the defects of the prior art and provides the time-base circuit direct-current voltage-multiplying rectification power supply circuit which is convenient to use and saves energy.
In order to achieve the purpose, the invention adopts the technical scheme that:
a time-base circuit voltage-doubling rectifying power supply comprises a low-voltage direct-current power supply B, capacitors C1, C2, C3, C4, C5, C6, C7, C8, C9, resistors R1, R2, R3, triodes Q1, Q2, a time-base integrated chip IC1, diodes D1, D2, D3, D4, D5, D6 and a voltage output end P1, wherein the low-voltage direct-current power supply B is connected with the capacitors C1 in parallel, the resistors R1, R1 and the capacitors C1 are connected in series and then connected with the capacitors C1 in parallel, a pin 1 of the time-base integrated chip IC1 is connected with the negative electrode of the low-voltage direct-current power supply B, pins 2 and 6 are connected between the resistors R1 and the capacitors C1, a pin 7 is connected between the resistors R1 and R1, pins 4 and pins 8 are respectively connected with the positive electrode of the low-voltage direct-current power supply B, one end of the resistor R72 and the emitter of the triode Q1 are respectively connected with the emitter of the triode 1, and the emitter of the triode Q1, and the triode, One end of a capacitor C6 is connected, the collector of a triode Q2 is connected with the negative electrode of a low-voltage direct-current power supply B, the other end of the capacitor C6 is connected with the negative electrode of a diode D1, the anode of a diode D1 is connected with the anode of the low-voltage direct-current power supply B, the anode of a diode D2 is connected with the other end of the capacitor C6 and one end of a capacitor C7 respectively, the cathode of a diode D2 is connected with one end of a capacitor C4 and the anode of a diode D3 respectively, the other end of a capacitor C4 is connected with the anode of the low-voltage direct-current power supply B, the other end of a capacitor C7 is connected with the cathode of a diode D3, the anode of a diode D4 is connected with the cathode of a diode D3 and one end of a capacitor C8 respectively, the cathode of a diode D4 is connected with one end of a capacitor C5 and the anode of a diode D5 respectively, the other end of a capacitor C5 is connected with the, the anode of the diode D6 is connected with the other end of the capacitor C8, the cathode of the diode D6 is connected with one end of the voltage output end P1 and one end of the capacitor C9 respectively, the other end of the capacitor C9 is connected with the other end of the voltage output end P1, and the other end of the voltage output end P1 is connected with the cathode of the low-voltage direct-current power supply B.
The invention firstly generates a square wave signal with a certain frequency by IC1, the square wave signal is amplified by current through an OCL power amplifier circuit composed of Q1 and Q2, then the square wave signal is boosted by a voltage doubling rectifying circuit composed of D1-D6 and C4-C9, and finally the voltage is output by P1, and the voltage after voltage doubling rectification is approximately equal to 4 times of the voltage of the original power supply B. The invention has simple circuit design structure, no traditional power transformer, small finished product volume, light weight, no electromagnetic interference to other circuits and high electric energy conversion utilization rate.
Drawings
Fig. 1 is a schematic circuit diagram of the present invention.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
as shown in fig. 1, a time-base circuit voltage-doubling rectifying power supply includes a low-voltage dc power supply B, capacitors C1, C2, C3, C4, C5, C6, C7, C8, C9, resistors R1, R2, R3, a transistor Q1, Q2, a time-base integrated chip IC1(NE555), diodes D1, D2, D3, D4, D5, D6, and a voltage output terminal P1, the low-voltage dc power supply B is connected in parallel with the capacitor C1, the resistors R1, R2, and the capacitor C2 are connected in series and then connected in parallel with the capacitor C2, a pin 1 of the time-base integrated chip IC 2 (NE555) is connected with a negative pole of the low-voltage dc power supply B, pins 2 and 6 pins are connected between the resistor R2 and the capacitor C2, a pin 7 is connected between the resistor R2 and the resistor R2, a pin 4, a pin 8, a pin B, a positive pole of the low-voltage dc power supply B is connected with a positive pole of the low-voltage transistor Q2, and a collector of the transistor Q2, and a base of the transistor Q2, an emitter of the triode Q1 is connected with an emitter of the triode Q2 and one end of a capacitor C6 respectively, a collector of the triode Q2 is connected with a negative electrode of a low-voltage direct-current power supply B, the other end of the capacitor C6 is connected with a negative electrode of a diode D1, an anode of a diode D1 is connected with an anode of the low-voltage direct-current power supply B, an anode of a diode D2 is connected with the other end of a capacitor C6 and one end of a capacitor C7 respectively, a negative electrode of the diode D2 is connected with one end of a capacitor C4 and an anode of a diode D3 respectively, the other end of a capacitor C4 is connected with an anode of the low-voltage direct-current power supply B, the other end of a capacitor C7 is connected with a negative electrode of a diode D3, an anode of a diode D4 is connected with a negative electrode of the diode D3 and one end of a capacitor C8 respectively, a cathode of a diode D4 is connected with one end of a capacitor C5 and an, the other end of the capacitor C8 is connected with the cathode of the diode D5, the anode of the diode D6 is connected with the other end of the capacitor C8, the cathode of the diode D6 is respectively connected with one end of the voltage output end P1 and one end of the capacitor C9, the other end of the capacitor C9 is connected with the other end of the voltage output end P1, and the other end of the voltage output end P1 is connected with the cathode of the low-voltage direct-current power supply B.
As shown in fig. 1, the working principle of the present invention is as follows:
when the circuit works, the low-voltage direct-current power supply B supplies the working voltage of the IC1(NE555), the IC1(NE555) starts to work, square wave signals are output by a pin 3, the square wave signals are sent to the bases of Q1 and Q2 through a resistor R3 and are output by the emitters of Q1 and Q2, and the polarity of the output square waves is unchanged.
When the output square wave is low, Q2 is turned on, B charges C6 through D1 and Q2, and the voltage charged on C6 is approximately equal to B. When the square wave is output to the next high level, Q1 is conducted, C6 charges C4 through D2 and Q1, and C4 charges to a voltage approximately equal to B. When the output square wave reaches the next low level, Q2 is conducted, after the voltages on B and C4 are added, capacitors C6 and C7 are charged through D3 and Q2, the voltages on C6 and C7 are approximately equal to the voltage of B, when the output square wave reaches the next high level, Q1 is conducted, after the voltages on C6 and C7 are added, capacitor C5 is charged through D4 and Q1, and the voltage on C5 is approximately equal to 2 times of the voltage of B. When the square wave is output to the next low level, Q2 is conducted, after the voltages on B and C5 are added, capacitors C6, C7 and C8 are charged through D5 and Q2, and the voltages charged on C6, C7 and C8 are all approximately equal to the voltage of B. When the square wave is output to the next high level, Q1 is conducted, after voltages on B, C6, C7 and C8 are added, C9 is charged through Q1 and D6, the voltage charged on C9 is approximately equal to 4 times of the voltage of B, and the voltage charged on C9 is output from a P1 output port.
In conclusion, the purpose of direct-current voltage-multiplying rectification and boosting of the time-base circuit is achieved.
Claims (1)
1. A time base circuit voltage-multiplying rectification power supply is characterized by comprising a low-voltage direct-current power supply B, capacitors C1, C2, C3, C4, C5, C6, C7, C8, C9, resistors R1, R2, R3, a triode Q1, Q2, a time base integrated chip IC1, diodes D1, D2, D3, D4, D5, D6 and a voltage output end P1, wherein the low-voltage direct-current power supply B is connected with the capacitor C1 in parallel, the resistors R1, R2 and the capacitor C2 are connected in series and then connected with the capacitor C2 in parallel, a pin 1 of the time base integrated chip IC 2 is connected with the negative pole of the low-voltage direct-current power supply B, pins 2 and 6 are connected between the resistor R2 and the capacitor C2, a pin 7 is connected between the resistor R2 and the resistor R2, pins 4 and the pin 8 are respectively connected with the positive pole of the low-voltage direct-current power supply B, a pin 3, a resistor R72 and a collector of the triode Q2 are respectively connected with the positive pole of the other end of the triode Q2, an emitter of the triode Q1 is connected with an emitter of the triode Q2 and one end of a capacitor C6 respectively, a collector of the triode Q2 is connected with a negative electrode of a low-voltage direct-current power supply B, the other end of the capacitor C6 is connected with a negative electrode of a diode D1, an anode of a diode D1 is connected with an anode of the low-voltage direct-current power supply B, an anode of a diode D2 is connected with the other end of a capacitor C6 and one end of a capacitor C7 respectively, a negative electrode of the diode D2 is connected with one end of a capacitor C4 and an anode of a diode D3 respectively, the other end of a capacitor C4 is connected with an anode of the low-voltage direct-current power supply B, the other end of a capacitor C7 is connected with a negative electrode of a diode D3, an anode of a diode D4 is connected with a negative electrode of the diode D3 and one end of a capacitor C8 respectively, a cathode of a diode D4 is connected with one end of a capacitor C5 and an, the other end of the capacitor C8 is connected with the cathode of the diode D5, the anode of the diode D6 is connected with the other end of the capacitor C8, the cathode of the diode D6 is respectively connected with one end of the voltage output end P1 and one end of the capacitor C9, the other end of the capacitor C9 is connected with the other end of the voltage output end P1, and the other end of the voltage output end P1 is connected with the cathode of the low-voltage direct-current power supply B;
the working principle of the time-base circuit voltage-multiplying rectification power supply is as follows:
when the circuit works, a low-voltage direct-current power supply B supplies working voltage to an IC1(NE555), an IC1(NE555) starts to work, square wave signals are output by a pin 3, the square wave signals are sent to bases of Q1 and Q2 through a resistor R3 and are output by emitters of Q1 and Q2, and the polarity of the output square waves is unchanged;
when the output square wave is at low level, Q2 is conducted, B charges C2 through D2 and Q2, the voltage charged on C2 is approximately equal to the voltage of B, when the output square wave is at next high level, Q2 is conducted, C2 charges C2 through D2 and Q2, the voltage charged on C2 is approximately equal to the voltage of B, when the output square wave is at next low level, Q2 is conducted, after the voltages on B and C2 are added, capacitors C2 and C2 are charged through D2 and Q2, when the voltages charged on C2 and C2 are both approximately equal to the voltage of B, when the output square wave is at next high level, Q2 is conducted, after the voltages on C2 and C2 are added, capacitors C2 are charged through D2 and Q2, when the voltage charged on C2 is approximately equal to 2 times of the voltage of B, the output square wave is at next low level, the voltage on C2 is conducted, the C2 and C2 is added, the capacitors C2 and C2 are charged through C2 and C2 are added, when the voltages charged on C6, C7 and C8 are all approximately equal to the voltage of B, when a square wave is output to the next high level, Q1 is conducted, after the voltages on B, C6, C7 and C8 are added, C9 is charged through Q1 and D6, the voltage charged on C9 is approximately equal to 4 times of the voltage of B, and the voltage charged on C9 is output from an output port of P1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810629184.6A CN108631585B (en) | 2016-07-21 | 2016-07-21 | Time-base circuit voltage-multiplying rectification power supply |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610574159.3A CN106026644B (en) | 2016-07-21 | 2016-07-21 | Time base circuit voltage multiplying rectifier power supply |
| CN201810629184.6A CN108631585B (en) | 2016-07-21 | 2016-07-21 | Time-base circuit voltage-multiplying rectification power supply |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610574159.3A Division CN106026644B (en) | 2016-07-21 | 2016-07-21 | Time base circuit voltage multiplying rectifier power supply |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108631585A CN108631585A (en) | 2018-10-09 |
| CN108631585B true CN108631585B (en) | 2020-04-28 |
Family
ID=57116576
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610574159.3A Active CN106026644B (en) | 2016-07-21 | 2016-07-21 | Time base circuit voltage multiplying rectifier power supply |
| CN201810629184.6A Active CN108631585B (en) | 2016-07-21 | 2016-07-21 | Time-base circuit voltage-multiplying rectification power supply |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610574159.3A Active CN106026644B (en) | 2016-07-21 | 2016-07-21 | Time base circuit voltage multiplying rectifier power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN106026644B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106026644B (en) * | 2016-07-21 | 2018-05-22 | 佛山市汇昊智能科技有限公司 | Time base circuit voltage multiplying rectifier power supply |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102205170A (en) * | 2011-03-15 | 2011-10-05 | 南京中脉科技控股有限公司 | Acusector control circuit |
| CN106026644B (en) * | 2016-07-21 | 2018-05-22 | 佛山市汇昊智能科技有限公司 | Time base circuit voltage multiplying rectifier power supply |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2277643Y (en) * | 1995-09-08 | 1998-04-08 | 邹天财 | Electric mosquito swatter |
| CN101733215A (en) * | 2008-11-24 | 2010-06-16 | 苏州稼乐植保机械科技有限公司 | Electrostatic atomizer |
| CN102428903B (en) * | 2011-09-15 | 2013-07-31 | 黄宇嵩 | Electronic high-voltage fly extinguisher |
| CN103363592A (en) * | 2012-04-06 | 2013-10-23 | 于强 | Photoionization air-circulation sterilizing deodorizing purifier |
| US9203321B1 (en) * | 2013-03-04 | 2015-12-01 | Universal Lighting Technologies, Inc. | Non-isolated resonant DC-DC converter with boost-type voltage doubler output |
| CN104319993A (en) * | 2014-10-31 | 2015-01-28 | 周云侠 | Small-power direct-current-to-direct-current-voltage-multiplying device |
| CN104993379A (en) * | 2015-05-26 | 2015-10-21 | 谈宁 | Boost circuit structure |
| CN205003616U (en) * | 2015-09-29 | 2016-01-27 | 谢鹏 | Three voltage -multiplying DC power supply circuit for computer |
-
2016
- 2016-07-21 CN CN201610574159.3A patent/CN106026644B/en active Active
- 2016-07-21 CN CN201810629184.6A patent/CN108631585B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102205170A (en) * | 2011-03-15 | 2011-10-05 | 南京中脉科技控股有限公司 | Acusector control circuit |
| CN106026644B (en) * | 2016-07-21 | 2018-05-22 | 佛山市汇昊智能科技有限公司 | Time base circuit voltage multiplying rectifier power supply |
Non-Patent Citations (1)
| Title |
|---|
| "一种多用途、低功耗野外适用性电源的设计与实现";刘九华 等;《华南地震》;20021231;第67页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106026644A (en) | 2016-10-12 |
| CN108631585A (en) | 2018-10-09 |
| CN106026644B (en) | 2018-05-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103633839A (en) | Improved Z-source boosting DC (direct current)-DC converter | |
| CN104009633A (en) | Current continuous type high-gain DC-DC converter circuit | |
| CN103825457A (en) | Quasi-Z-source DC-DC boost converter circuit | |
| CN203574531U (en) | A mos transistor drive circuit based on high-frequency oscillation signals | |
| CN203883673U (en) | Improved Z-source boost DC-DC converter | |
| CN109698618B (en) | High-gain boost converter realized by coupling inductor boost unit and control method thereof | |
| CN103066841A (en) | Voltage-multiplying DC converter based on charge pump capacitor | |
| CN108631585B (en) | Time-base circuit voltage-multiplying rectification power supply | |
| CN203722474U (en) | Quasi-Z-source DC-DC boost converter circuit | |
| CN102223093A (en) | Power circuit with start-stop control, low power supply and power and negative high voltage | |
| CN218459952U (en) | Automatic frequency sweeping circuit for atomizing sheet | |
| CN206180830U (en) | Pulse frequency regulation control circuit based on current mirror modulation | |
| CN108880232B (en) | Method for DC voltage-raising without change | |
| CN204145816U (en) | Buck high power factor constant current driving circuit | |
| CN206004528U (en) | A kind of high power booster circuit | |
| CN202103597U (en) | Low-power negative high voltage power supply circuit with start/stop control and low power supply | |
| CN206076939U (en) | High current surge suppressor | |
| CN204028741U (en) | A kind of DC boosting electric current of voltage regulation source circuit | |
| CN219678310U (en) | AC/DC switching circuit | |
| CN207910692U (en) | Rectification circuit | |
| CN203872055U (en) | Continuous-current high-gain DC-DC converter circuit | |
| CN203951446U (en) | Without the civil power audio-frequency power amplifier of transformer-supplied | |
| CN106658863A (en) | High-reliability and long-service life synchronous rectifier power supply | |
| CN220544864U (en) | Industrial robot power supply circuit with voltage stabilizing and filtering functions | |
| CN207625532U (en) | A kind of potential device of high input voltage direct-current solid-state relay |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200402 Address after: 341800 building 3, standard workshop (phase II), QUANNAN Industrial Park, Ganzhou City, Jiangxi Province Applicant after: DENGFENG TECHNOLOGY (JIANGXI) Co.,Ltd. Address before: 362199 163 group 4, Yang Keng Village, Luoyang Town, Huian County, Quanzhou, Fujian Applicant before: TIANJIN FUNAYUANCHUANG TECHNOLOGY Co.,Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |