CN103475231A - Time-base circuit direct-current high-voltage generator - Google Patents
Time-base circuit direct-current high-voltage generator Download PDFInfo
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- CN103475231A CN103475231A CN2013104447503A CN201310444750A CN103475231A CN 103475231 A CN103475231 A CN 103475231A CN 2013104447503 A CN2013104447503 A CN 2013104447503A CN 201310444750 A CN201310444750 A CN 201310444750A CN 103475231 A CN103475231 A CN 103475231A
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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
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes
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Abstract
The invention relates to a time-base circuit direct-current high-voltage generator which is characterized by comprising a 12V direct-current power source, an astable multivibrator circuit, a high-frequency amplifying circuit and a high-voltage output circuit. The astable multivibrator circuit is composed of a time-base circuit IC1, a resistor R1, a discharging resistor R2 and a timing capacitor C1, and the model of the time-base circuit IC1 is NE555. The high-frequency amplifying circuit and the high-voltage output circuit are composed of an NPN-type transistor BG1, a switch diode D1, a set-up type transformer T and a high-voltage diode D2, and the model of the high-voltage diode D2 is 2DGL-15. The time-base circuit direct-current high-voltage generator has multiple purposes in production, living or work such as electric appliance insulation testing and electric cable insulation testing, and common electronic elements and a compact circuit structure are used in the time-base circuit direct-current high-voltage generator. Tests show that the time-base circuit direct-current high-voltage generator can generate the stable high positive voltage higher than 10KV and is stable and reliable in work.
Description
Technical field
The invention belongs to the electrical application technology field, relate to a kind of time-base circuit high voltage direct current generator.
Background technology
High voltage direct current generator has a lot of purposes in the work such as Insulation test of productive life or electrical equipment, cable, moving several thousand yuan of professional other high voltage direct current generator, and general test or extra-professional activity are difficult to accept.In order to solve this realistic problem, time-base circuit high voltage direct current generator of the present invention, it uses common electronic component and succinct circuit structure.Evidence: the time-base circuit high voltage direct current generator can produce stablizes the above positive high voltage of 10KV, and this circuit working is stable, reliable.
Time-base circuit high voltage direct current generator of the present invention, after its circuit is changed a little, also can produce ozone, anion for purposes such as the air cleaning of enclosed environment or air sterilizings.
Below describe time-base circuit high voltage direct current generator of the present invention related relevant technologies content in implementation process in detail.
Summary of the invention
Goal of the invention and beneficial effect: high voltage direct current generator has a lot of purposes in the work such as Insulation test of productive life or electrical equipment, cable, moving several thousand yuan of professional other high voltage direct current generator, and general test or extra-professional activity are difficult to accept.In order to solve this realistic problem, time-base circuit high voltage direct current generator of the present invention, it uses common electronic component and succinct circuit structure.Evidence: the time-base circuit high voltage direct current generator can produce stablizes the above positive high voltage of 10KV, and this circuit working is stable, reliable.Time-base circuit high voltage direct current generator of the present invention, after its circuit is changed a little, also can produce ozone, anion for purposes such as the air cleaning of enclosed environment or air sterilizings.
The circuit working principle: the time-base circuit high voltage direct current generator forms astable multivibrator by time-base circuit IC1 and resistance R 1, discharge resistance R2, timing capacitor C1.Its frequency of oscillation of parameter of recommending according to embodiment is about 18.5kHz.After connecting the 12V DC power supply, because the voltage on timing capacitor C1 is very low, 3 pin of time-base circuit IC1 output are high level.The 12V DC power supply is charged to timing capacitor C1 through resistance R 1, discharge resistance R2, voltage on timing capacitor C1 progressively rises, when powering on, timing capacitor C1 presses while being raised to 2/3 DC power supply voltage, the upset of time-base circuit IC1 internal trigger, the 3rd pin output low level of time-base circuit IC1, the internal discharge pipe conducting of time-base circuit IC1 simultaneously, timing capacitor C1 powers on and presses off the 7th pin electric discharge by time-base circuit IC1 through discharge resistance R2 of beginning.When on timing capacitor C1, voltage drop is to 1/3 DC power supply voltage, time-base circuit IC1 internal trigger overturns again, the 3rd pin output high level of time-base circuit IC1, internal discharge pipe cut-off simultaneously, the 12V DC power supply is charged to timing capacitor C1 through resistance R 1, discharge resistance R2 again, so goes round and begins again and forms vibration.
The 3rd pin output higher-order of oscillation pulse voltage of time-base circuit IC1 is after resistance R 3 current limlitings, add to the base stage of one of high-frequency amplifier stages NPN type crystal BG1, the load of one of high-frequency amplifier stages is the primary coil L1 of booster type transformer T, after the secondary coil L2 of booster type transformer T boosts, make booster type transformer T secondary coil L2 output high-voltage pulse, high-voltage pulse, after high-voltage diode D2 rectification, can obtain the stable DC high pressure of 10KV.
Technical characterictic: the time-base circuit high voltage direct current generator, it comprises 12V DC power supply, stable multi-oscillation circuit, high-frequency amplifier circuit and high-voltage output circuit, it is characterized in that:
The stable multi-oscillation circuit: it is comprised of time-base circuit IC1, resistance R 1, discharge resistance R2, timing capacitor C1, the model that time-base circuit IC1 adopts is NE555, the anodal VCC of the 4th pin of time-base circuit IC1 and the 8th pin connection circuit, the end of the 7th pin connecting resistance R1 of time-base circuit IC1, the end of discharge resistance R2, the anodal VCC of the other end connection circuit of resistance R 1, the 2nd pin of time-base circuit IC1 is connected with the other end of discharge resistance R2, the end of timing capacitor C1 with the 6th pin, the 1st pin connection circuit ground GND of the other end of timing capacitor C1 and time-base circuit IC1;
High-frequency amplifier circuit and high-voltage output circuit: it is comprised of NPN transistor BG1, switching diode D1, booster type transformer T and high-voltage diode D2, and the model that high-voltage diode D2 selects is 2DGL-15, the base stage of NPN transistor BG1 connects the 3rd pin of time-base circuit IC1 by resistance R 3, the anodal VCC of the collector electrode connection circuit of NPN transistor BG1, the emitter of NPN transistor BG1 connects the positive pole of switching diode D1, the negative pole of switching diode D1 connects the end of booster type transformer T primary coil L1, the other end connection circuit ground GND of booster type transformer T primary coil L1, the termination circuit ground GND of booster type transformer T secondary coil L2, the positive pole of another termination high-voltage diode D2 of booster type transformer T secondary coil L2, the negative pole of high-voltage diode D2 is High voltage output,
The anodal VCC of 12V DC power anode connection circuit, 12V DC power cathode connection circuit ground GND.
The accompanying drawing explanation
Accompanying drawing is the embodiment circuit working schematic diagram that the invention provides a time-base circuit high voltage direct current generator.
Embodiment
According to time-base circuit high voltage direct current generator circuit working schematic diagram shown in the drawings and accompanying drawing explanation, and according to annexation between components and parts in the described each several part circuit of summary of the invention, and the components and parts technical parameter described in execution mode requires and the circuit production main points are implemented to realize the present invention, below in conjunction with embodiment, correlation technique of the present invention is further described.
The selection of components and parts and technical parameter
IC1 is time-base circuit, its model: NE555 or CB555, and NE555 is 8 pin DIP encapsulation, each pin function: 1 pin is circuit ground GND; 2 pin are trigger end; 3 pin are the output direct current; 4 pin are reset terminal; 5 pin are for controlling voltage; 6 pin are thresholding (threshold value); 7 pin are discharge end; 8 pin meet positive source VCC;
Resistance is all selected 1/4W metalfilmresistor or fixed carbon resister, and the resistance of resistance R 1 is 1K Ω, and the resistance of discharge resistance R2 is 6.8K Ω, and the resistance of resistance R 3 is 120 Ω;
The capacity 0.01 μ F of timing capacitor C1;
The model that switching diode D1 selects is the fast recovery diodes such as FR104;
The model that high-voltage diode D2 selects is 2DGL-15;
BG1 is NPN transistor, and the model of selecting is power tube in 3DK106C or 2SD1062 etc., requires multiplication factor β value >=110.
Circuit production main points and circuit debugging
The making of booster type transformer T: booster type transformer T is non-standard device, can use N27 type E font ferrite core, and coil is on Insulating frame.Also can use magnetic core and the skeleton of 14 inches split type black-and-white TV set trades output transformers, primary coil L1 is flat around 52 circles with ￠ 0.45 high-strength polyester enamelled wire layering, secondary coil L2 need not change by former high voltage package, after primary coil L1 coiling is good, first dried, and then soaked the envelope protection against the tide with epoxy resin;
The circuit of time-base circuit high voltage direct current generator, so long as the components and parts performance of using is intact, according to the annexation of components and parts shown in accompanying drawing, welded, and, after the physics wiring is conscientiously carried out to confirmation, this circuit does not need to debug and can work.
Claims (1)
1. a time-base circuit high voltage direct current generator, it comprises 12V DC power supply, stable multi-oscillation circuit, high-frequency amplifier circuit and high-voltage output circuit, it is characterized in that:
Described stable multi-oscillation circuit is comprised of time-base circuit IC1, resistance R 1, discharge resistance R2, timing capacitor C1, the model that time-base circuit IC1 adopts is NE555, the anodal VCC of the 4th pin of time-base circuit IC1 and the 8th pin connection circuit, the end of the 7th pin connecting resistance R1 of time-base circuit IC1, the end of discharge resistance R2, the anodal VCC of the other end connection circuit of resistance R 1, the 2nd pin of time-base circuit IC1 is connected with the other end of discharge resistance R2, the end of timing capacitor C1 with the 6th pin, the 1st pin connection circuit ground GND of the other end of timing capacitor C1 and time-base circuit IC1;
Described high-frequency amplifier circuit and high-voltage output circuit are comprised of NPN transistor BG1, switching diode D1, booster type transformer T and high-voltage diode D2, and the model that high-voltage diode D2 selects is 2DGL-15, the base stage of NPN transistor BG1 connects the 3rd pin of time-base circuit IC1 by resistance R 3, the anodal VCC of the collector electrode connection circuit of NPN transistor BG1, the emitter of NPN transistor BG1 connects the positive pole of switching diode D1, the negative pole of switching diode D1 connects the end of booster type transformer T primary coil L1, the other end connection circuit ground GND of booster type transformer T primary coil L1, the termination circuit ground GND of booster type transformer T secondary coil L2, the positive pole of another termination high-voltage diode D2 of booster type transformer T secondary coil L2, the negative pole of high-voltage diode D2 is High voltage output,
The anodal VCC of described 12V DC power anode connection circuit, 12V DC power cathode connection circuit ground GND.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013104447503A CN103475231A (en) | 2013-09-26 | 2013-09-26 | Time-base circuit direct-current high-voltage generator |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2013104447503A CN103475231A (en) | 2013-09-26 | 2013-09-26 | Time-base circuit direct-current high-voltage generator |
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| CN103475231A true CN103475231A (en) | 2013-12-25 |
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| CN2013104447503A Pending CN103475231A (en) | 2013-09-26 | 2013-09-26 | Time-base circuit direct-current high-voltage generator |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105262363A (en) * | 2015-11-10 | 2016-01-20 | 宁波中盾电子技术有限公司 | A high-voltage pulse circuit and a hand-held type pulse jet stun gun |
| CN108736728A (en) * | 2017-04-25 | 2018-11-02 | 山西北极熊环境科技有限公司 | Molecule high energy enhances module |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102423502A (en) * | 2011-12-01 | 2012-04-25 | 洪珍 | High-voltage electronic air refreshing device |
| CN102664521A (en) * | 2012-05-02 | 2012-09-12 | 洪珍 | Direct current (DC) boosted circuit made from time base circuit |
| CN103199730A (en) * | 2013-04-10 | 2013-07-10 | 浙江大学 | High-voltage pulse power supply controlled by 555 timer |
-
2013
- 2013-09-26 CN CN2013104447503A patent/CN103475231A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102423502A (en) * | 2011-12-01 | 2012-04-25 | 洪珍 | High-voltage electronic air refreshing device |
| CN102664521A (en) * | 2012-05-02 | 2012-09-12 | 洪珍 | Direct current (DC) boosted circuit made from time base circuit |
| CN103199730A (en) * | 2013-04-10 | 2013-07-10 | 浙江大学 | High-voltage pulse power supply controlled by 555 timer |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105262363A (en) * | 2015-11-10 | 2016-01-20 | 宁波中盾电子技术有限公司 | A high-voltage pulse circuit and a hand-held type pulse jet stun gun |
| CN108736728A (en) * | 2017-04-25 | 2018-11-02 | 山西北极熊环境科技有限公司 | Molecule high energy enhances module |
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Application publication date: 20131225 |