CN204119056U - A kind of 1500V Hi-pot test power supply - Google Patents
A kind of 1500V Hi-pot test power supply Download PDFInfo
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- CN204119056U CN204119056U CN201420489064.8U CN201420489064U CN204119056U CN 204119056 U CN204119056 U CN 204119056U CN 201420489064 U CN201420489064 U CN 201420489064U CN 204119056 U CN204119056 U CN 204119056U
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Abstract
The utility model relates to a kind of 1500V Hi-pot test power supply, comprise input circuit breaker Q F, interlock circuit, voltage regulator T1, voltage-multiplying circuit and discharge circuit, input civil power exports through input circuit breaker Q F, interlock circuit, voltage regulator T1, through voltage-multiplying circuit, voltage is risen to required voltage value, voltage-multiplying circuit output is connected with discharge circuit.The utility model has the advantages that: voltage smooth adjustment: realize voltage smooth adjustment by voltage regulator and voltage-multiplying circuit, free voltage amplitude can be exported; Voltage regulation limits is wide: voltage can be wide from the linear adjustable extent of 0-1500V; Superior performance, reliability is high: compared with boosting with Switching Power Supply, this cover power supply can reduce production cost greatly, and Practical Performance is superior.
Description
Technical field
The utility model relates to a kind of high voltage source, particularly relates to a kind of 1500V Hi-pot test power supply.
Background technology
For ensureing that formula 21 century is the informationalized epoch, informationalized fast development makes people increasing for the dependence of electronic equipment, product, and these electronic equipments, product all be unable to do without power supply.Along with socioeconomic development, the mankind enter the industrial age, and are proceeding to the period of new high-tech industry fast development, and high voltage source is the power supply unit providing high-quality electric energy to load, are the bases of industry.
High voltage source has a wide range of applications in every field.The development of many new and high technologies, as the research of agro-ecology electrostatic effect, medical x-ray machine etc. all need to adopt high voltage source.High voltage source develops comparative maturity abroad, and is domesticly still in the starting stage, under having the realistic background of larger gap, studies for problem existing in high voltage source development process with external peer-level.At present, high voltage source is with small-sized, and light weight, high efficiency feature is widely used in electronic equipment, is the indispensable a kind of power mode of current electronics and information industry develop rapidly.
Summary of the invention
For overcoming the deficiencies in the prior art, the purpose of this utility model is to provide a kind of 1500V Hi-pot test power supply, improves reliability, realizes voltage smooth adjustment.
For achieving the above object, the utility model is achieved through the following technical solutions:
A kind of 1500V Hi-pot test power supply, comprise input circuit breaker Q F, interlock circuit, voltage regulator T1, voltage-multiplying circuit and discharge circuit, input civil power exports through input circuit breaker Q F, interlock circuit, voltage regulator T1, through voltage-multiplying circuit, voltage is risen to required voltage value, voltage-multiplying circuit output is connected with discharge circuit.
Described voltage-multiplying circuit adopts six voltage multiplying rectifiers to export, and primarily of six groups of electric capacity, resistance composition, often organize electric capacity and connected by two electrochemical capacitors, each electrochemical capacitor two ends are connected to resistance.
The electrical structure of described interlock circuit is: input L1 is connected with contact KM1c, power knob SB1, the power knob SB1 other end is connected with button ST1, contact KM1b, coil KM1 one end is connected with the button ST1 other end, the contact KM1b other end respectively, the contact KM1c other end is connected with coil KM2 one end, and the coil KM2 other end, the coil KM1 other end are held with N1 respectively and be connected.
Described voltage regulator T1 is autotransformer.
Power supply indicator is connected with between described interlock circuit and voltage regulator.
Compared with prior art, the beneficial effects of the utility model are:
1) voltage smooth adjustment: realize voltage smooth adjustment by voltage regulator and voltage-multiplying circuit, can export free voltage amplitude;
2) voltage regulation limits is wide: voltage can be wide from the linear adjustable extent of 0-1500V;
3) superior performance, reliability is high: compared with boosting with Switching Power Supply, this cover power supply can reduce production cost greatly, and Practical Performance is superior.
Accompanying drawing explanation
Fig. 1 is logic diagram of the present utility model.
Fig. 2 is input circuit breaker Q F, interlock circuit, voltage regulator T1 connect electrical schematic diagram.
Fig. 3 is interlock circuit schematic diagram.
Fig. 4 is voltage-multiplying circuit schematic diagram.
Fig. 5 is discharge circuit schematic diagram.
Embodiment
Below in conjunction with Figure of description, the utility model is described in detail, but it should be noted that enforcement of the present utility model is not limited to following execution mode.
See Fig. 1-Fig. 5, a kind of 1500V Hi-pot test power supply, comprise input circuit breaker Q F, interlock circuit, voltage regulator T1, voltage-multiplying circuit and discharge circuit, input civil power exports through input circuit breaker Q F, interlock circuit, voltage regulator T1, and through voltage-multiplying circuit, voltage is risen to required voltage value, voltage-multiplying circuit output is connected with discharge circuit, discharge circuit forms primarily of discharge resistance, prevent power failure or not bringing onto load time, electric capacity has remaining electricity for a long time, prevents high pressure Danger Electric shock risk.
Wherein, voltage-multiplying circuit adopts six voltage multiplying rectifiers to export, and primarily of six groups of electric capacity, resistance composition, often organize electric capacity and connected by two electrochemical capacitors, each electrochemical capacitor two ends are connected to resistance, prevent too high voltages from being punctured by electrochemical capacitor.
The electrical structure of interlock circuit is: input L1 is connected with contact KM1c, power knob SB1, the power knob SB1 other end is connected with button ST1, contact KM1b, coil KM1 one end is connected with the button ST1 other end, the contact KM1b other end respectively, the contact KM1c other end is connected with coil KM2 one end, and the coil KM2 other end, the coil KM1 other end are held with N1 respectively and be connected.
Voltage regulator T1 is the amplitude of autotransformer, regulation output voltage.Power supply indicator is connected with between interlock circuit and voltage regulator.
Embodiment:
See Fig. 2-Fig. 5,1500V Hi-pot test power supply, comprise circuit breaker Q F, interlock circuit, power supply indicator LA, voltage regulator T1, voltage doubling rectifing circuit, discharge circuit etc., the alternating current 220V of input enters into interlock circuit through circuit breaker Q F, when using power supply, press ST1, coil KM1 obtains electric, main circuit contact KM1a closes, and power supply indicator LA is bright.Regulate the voltage of voltage regulator T1 and through rear class voltage-multiplying circuit, voltage stabilization exported.
When output current is excessive or short circuit time, insurance FU1, FU2 of being linked into bus blow by the bus current flow through, and cut off constrained input, can the effective device failure that causes of protective circuit short circuit.
For preventing electrochemical capacitor from causing capacitance damage because voltage is excessive, voltage-multiplying circuit adopts two capacitances in series mode dividing potential drops, reduces the impact to electric capacity; For the slightly different voltage at electric capacity two ends that causes of capacitor's capacity preventing electric capacity from causing due to technical reason is different, adopt resistor coupled in parallel electric capacity two ends, the voltage of electric capacity is divided equally, power supply is run more reliably.
Discharge circuit adopts contactor to control, electric capacity powering load when the circuit is operating, and the discharge resistance at electric capacity two ends very bulky capacitor discharges to discharge resistance hardly; When power knob SB1 presses, coil KM1 dead electricity, normally-closed contact KM1c closes, and coil KM2 obtains electric, and by the discharge resistance short circuit of large resistance, electric capacity discharges through R.Effectively can reduce discharge time, safer, reliable.
The utility model is by interlock circuit, voltage regulator, voltage-multiplying circuit and discharge circuit etc., effectively decrease traditional transformer boost cost, reduce the volume of power supply, so make the overall volume of power supply, weight greatly reduces, the cost of power supply is reduced, there is very high market value.
Claims (5)
1. a 1500V Hi-pot test power supply, it is characterized in that, comprise input circuit breaker Q F, interlock circuit, voltage regulator T1, voltage-multiplying circuit and discharge circuit, input civil power exports through input circuit breaker Q F, interlock circuit, voltage regulator T1, through voltage-multiplying circuit, voltage is risen to required voltage value, voltage-multiplying circuit output is connected with discharge circuit.
2. a kind of 1500V Hi-pot test power supply according to claim 1, it is characterized in that, described voltage-multiplying circuit adopts six voltage multiplying rectifiers to export, primarily of six groups of electric capacity, resistance composition, often organize electric capacity to be connected by two electrochemical capacitors, each electrochemical capacitor two ends are connected to resistance.
3. a kind of 1500V Hi-pot test power supply according to claim 1, it is characterized in that, the electrical structure of described interlock circuit is: input L1 is connected with contact KM1c, power knob SB1, the power knob SB1 other end is connected with button ST1, contact KM1b, coil KM1 one end is connected with the button ST1 other end, the contact KM1b other end respectively, the contact KM1c other end is connected with coil KM2 one end, and the coil KM2 other end, the coil KM1 other end are held with N1 respectively and be connected.
4. a kind of 1500V Hi-pot test power supply according to claim 1, it is characterized in that, described voltage regulator T1 is autotransformer.
5. a kind of 1500V Hi-pot test power supply according to claim 1, is characterized in that, be connected with power supply indicator between described interlock circuit and voltage regulator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420489064.8U CN204119056U (en) | 2014-08-28 | 2014-08-28 | A kind of 1500V Hi-pot test power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420489064.8U CN204119056U (en) | 2014-08-28 | 2014-08-28 | A kind of 1500V Hi-pot test power supply |
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| Publication Number | Publication Date |
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| CN204119056U true CN204119056U (en) | 2015-01-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420489064.8U Active CN204119056U (en) | 2014-08-28 | 2014-08-28 | A kind of 1500V Hi-pot test power supply |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105162322A (en) * | 2015-05-29 | 2015-12-16 | 杭州长川科技股份有限公司 | High-voltage test power supply |
| CN105811781A (en) * | 2016-05-22 | 2016-07-27 | 中国轻工业长沙工程有限公司 | High-voltage and constant-voltage signal source |
-
2014
- 2014-08-28 CN CN201420489064.8U patent/CN204119056U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105162322A (en) * | 2015-05-29 | 2015-12-16 | 杭州长川科技股份有限公司 | High-voltage test power supply |
| CN105811781A (en) * | 2016-05-22 | 2016-07-27 | 中国轻工业长沙工程有限公司 | High-voltage and constant-voltage signal source |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 114051 Anshan high tech Zone, Liaoning province science and technology road, No. 108 Patentee after: Wolong electric group Liaoning Rongxin electric drive Co., Ltd. Address before: 114051 Anshan high tech Zone, Liaoning province science and technology road, No. 108 Patentee before: Liaoning Rongxin Electric Drive Technology Co., Ltd. |
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| TR01 | Transfer of patent right |
Effective date of registration: 20210409 Address after: 312000 Economic Development Zone, Shangyu District, Shaoxing City, Zhejiang Province Patentee after: WOLONG ELECTRIC GROUP Co.,Ltd. Patentee after: WOLONG ELECTRIC GROUP LIAONING RONGXIN ELECTRIC TRANSMISSION Co.,Ltd. Address before: 114051 No. 108, science and technology road, hi tech Zone, Liaoning, Anshan Patentee before: WOLONG ELECTRIC GROUP LIAONING RONGXIN ELECTRIC TRANSMISSION Co.,Ltd. |
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| TR01 | Transfer of patent right |