CN201917639U - High-voltage breakdown monitor - Google Patents
High-voltage breakdown monitor Download PDFInfo
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- CN201917639U CN201917639U CN2010206852229U CN201020685222U CN201917639U CN 201917639 U CN201917639 U CN 201917639U CN 2010206852229 U CN2010206852229 U CN 2010206852229U CN 201020685222 U CN201020685222 U CN 201020685222U CN 201917639 U CN201917639 U CN 201917639U
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- voltage stabilizing
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- 230000015556 catabolic process Effects 0.000 title claims abstract description 16
- 238000004804 winding Methods 0.000 claims description 14
- 230000009514 concussion Effects 0.000 claims description 13
- 238000001914 filtration Methods 0.000 claims description 7
- 238000001514 detection method Methods 0.000 abstract description 3
- 238000002955 isolation Methods 0.000 abstract description 3
- 230000000087 stabilizing effect Effects 0.000 abstract 8
- 239000003990 capacitor Substances 0.000 description 9
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
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Abstract
The utility model relates to a high-voltage breakdown monitor, which comprises a rectifier filter circuit, a voltage stabilizing circuit, a voltage stabilizing control circuit, an oscillating output circuit and a voltage doubling rectifier high-voltage output circuit, wherein the rectifier filter circuit is used for converting input alternating-current mains supply into six loops of direct current, the voltage stabilizing circuit is electrically connected with the output end of the rectifier filter circuit, the voltage stabilizing control circuit is connected with the input end of the voltage stabilizing circuit and is used for controlling the output of the voltage stabilizing circuit, the oscillating output circuit is electrically connected with the output end of the voltage stabilizing circuit and is used for converting the output direct current of the voltage stabilizing circuit into alternating current, and the voltage doubling rectifier high-voltage output circuit is electrically connected with the output end of the oscillating output circuit and is used for converting the output alternating current of the oscillating output circuit into direct current and amplifying the direct current. The high-voltage breakdown monitor has the advantages that since independent control loops and multistage voltage doubling circuits are used, six loops of direct-current high voltage can be output simultaneously and can be measured simultaneously; and since mutual isolation measures, mutual shielding measures and the like are taken, detection efficiency and practicability are greatly improved.
Description
Technical field
The utility model relates to a kind of puncture monitor, and particularly a kind of multichannel high-voltage breakdown monitor belongs to the electrical Instrument technology field.
Background technology
By comprising that a casing and the circuit that is assemblied on the installing plate constitute, the loop takes place by a control loop and a high pressure and constitutes high direct voltage output loop of this loop output high-voltage breakdown monitor commonly used in circuit usually; The high-voltage breakdown monitor of this structure can only be exported a high direct voltage, can not satisfy the monitoring needs.
The utility model content
The utility model purpose is to have proposed a kind of multichannel high-voltage breakdown monitor in order to overcome the deficiencies in the prior art.
For achieving the above object, the technical solution adopted in the utility model is: a kind of high-voltage breakdown monitor comprises that the electric main that is used for input is converted to six road galvanic current rectifying and wave filtering circuits, the mu balanced circuit that is electrically connected with the output terminal of described current rectifying and wave filtering circuit, be connected with the input end of described mu balanced circuit and be used to control the controlling circuit of voltage regulation of mu balanced circuit output, be electrically connected with described circuit output end of pressure-stabilizing and be used for the direct current of mu balanced circuit output is converted to the concussion output circuit of alternating current, with the output terminal of described concussion output circuit be electrically connected be used for will the output of concussion output circuit the alternating current voltage multiplying rectifier high-voltage output circuit that converts direct current to and amplify; Described voltage multiplying rectifier high-voltage output circuit comprises a transformer, described transformer has an elementary winding and a secondary grade winding, the elementary winding of described transformer is connected with the output terminal of described concussion output circuit, and the secondary level winding of described transformer links to each other with multistage voltage-multiplying circuit.
Because the utilization of technique scheme, the utility model compared with prior art has following advantage:
High-voltage breakdown monitor of the present utility model owing to adopt separately independently control loop and multistage voltage-multiplying circuit, therefore can be exported six tunnel high direct voltages simultaneously, can measure simultaneously, and measures such as mutual isolation, shielding, improved detection efficiency and practicality greatly.
Description of drawings
Below in conjunction with accompanying drawing technical solutions of the utility model are described further:
Accompanying drawing 1 is the electric theory diagram of high-voltage breakdown monitor of the present utility model;
Accompanying drawing 2 is the circuit diagram of the controlling output circuit of high-voltage breakdown detector of the present utility model.
Embodiment
Below in conjunction with accompanying drawing the utility model is described.
Be high-voltage breakdown monitor described in the utility model as shown in Figure 1, civil power exports six tunnel controlling output circuit independently to through transformer, inputs to six road voltage multiplying rectifier high-voltage output circuits again.Described voltage multiplying rectifier high-voltage output circuit comprises a transformer, this transformer comprises an elementary winding and a secondary grade winding, its elementary winding is connected with the output terminal of concussion output circuit, in order to receive the alternating current of concussion output circuit output, the secondary level winding of transformer links to each other with voltage-multiplying circuit, one end of secondary level winding is connected with capacitor C 4 one pins, another pin of capacitor C 4 links to each other with diode D1 negative pole and diode D2 positive pole, diode D1 positive pole links to each other and ground connection with the other end of secondary level winding, capacitor C 1 is serially connected between the negative pole of the positive pole of diode D1 and diode D2, the negative pole of diode D2 is connected with the positive pole of diode D3, capacitor C 5 is serially connected between diode D2 positive pole and the diode D3 negative pole, the positive pole of diode D3 negative pole and diode D4 joins, capacitor C 2 is serially connected between the negative pole of diode D3 positive pole and diode D4, the positive pole of diode D4 negative pole and diode D5 joins, capacitor C 6 is serially connected between diode D4 positive pole and the diode D5 negative pole, diode D5 negative pole and diode D6 positive pole join, capacitor C 3 is serially connected between diode D5 positive pole and the diode D6 negative pole, capacitor C 8 is serially connected between diode D6 positive pole and the diode D7 negative pole, diode D7 negative pole and diode D8 positive pole join, capacitor C 7 is serially connected between diode D7 positive pole and the diode D8 negative pole, diode D8 negative pole is voltage output end HV, the principle of work of voltage-multiplying circuit: AC power half cycle is to C4 during this circuit working, C5, C6, the C8 charging, and C1, C2, C3, the C7 discharge, when entering another half cycle, C4, C5, C6, C8 discharge, and C1, C2, C3, the C7 charging.
High-voltage breakdown monitor as shown in Figure 2, comprise current rectifying and wave filtering circuit, mu balanced circuit, controlling circuit of voltage regulation, concussion output circuit and voltage multiplying rectifier high-voltage output circuit, current rectifying and wave filtering circuit is transformed to direct current with the electric main of importing and inputs to mu balanced circuit, mu balanced circuit carries out filtering according to the control of controlling circuit of voltage regulation to the direct current of importing, thereby the galvanic current pressure is inputed in the concussion output circuit, described concussion output circuit carries out the direct current of input to input to the voltage multiplying rectifier high-voltage output circuit behind the exchange conversion, thereby alternating current is that direct current and amplification obtain stable high voltage direct current through the rectification of voltage multiplying rectifier high-voltage output circuit.
Because the utilization of technique scheme, the utility model compared with prior art has following advantage:
High-voltage breakdown monitor of the present utility model owing to adopt separately independently control loop and multistage voltage-multiplying circuit, therefore can be exported six tunnel high direct voltages simultaneously, can measure simultaneously, and measures such as mutual isolation, shielding, improved detection efficiency and practicality greatly.
Below only be concrete exemplary applications of the present utility model, protection domain of the present utility model is not constituted any limitation.All employing equivalents or equivalence are replaced and the technical scheme of formation, or any to move mode dull and stereotyped described in the utility model, all drop within the utility model rights protection scope.
Claims (1)
1. a high-voltage breakdown monitor is characterized in that: comprise that the electric main that is used for input is converted to six road galvanic current rectifying and wave filtering circuits, the mu balanced circuit that is electrically connected with the output terminal of described current rectifying and wave filtering circuit, be connected with the input end of described mu balanced circuit and be used to control the controlling circuit of voltage regulation of mu balanced circuit output, be electrically connected with described circuit output end of pressure-stabilizing and be used for the direct current of mu balanced circuit output is converted to the concussion output circuit of alternating current, with the output terminal of described concussion output circuit be electrically connected be used for will the output of concussion output circuit the alternating current voltage multiplying rectifier high-voltage output circuit that converts direct current to and amplify; Described voltage multiplying rectifier high-voltage output circuit comprises a transformer, described transformer has an elementary winding and a secondary grade winding, the elementary winding of described transformer is connected with the output terminal of described concussion output circuit, and the secondary level winding of described transformer links to each other with multistage voltage-multiplying circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206852229U CN201917639U (en) | 2010-12-28 | 2010-12-28 | High-voltage breakdown monitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206852229U CN201917639U (en) | 2010-12-28 | 2010-12-28 | High-voltage breakdown monitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201917639U true CN201917639U (en) | 2011-08-03 |
Family
ID=44417433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206852229U Expired - Fee Related CN201917639U (en) | 2010-12-28 | 2010-12-28 | High-voltage breakdown monitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201917639U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102545656A (en) * | 2010-12-28 | 2012-07-04 | 苏州华电电气股份有限公司 | High-voltage breakdown monitor |
-
2010
- 2010-12-28 CN CN2010206852229U patent/CN201917639U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102545656A (en) * | 2010-12-28 | 2012-07-04 | 苏州华电电气股份有限公司 | High-voltage breakdown monitor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: HEILONGJIANG ELECTRIC POWER RESEARCH INSTITUTE Effective date: 20141015 Owner name: STATE GRID CORPORATION OF CHINA Free format text: FORMER OWNER: SUZHOU HUADIAN ELECTRIC CO., LTD. Effective date: 20141015 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 215128 SUZHOU, JIANGSU PROVINCE TO: 100031 XICHENG, BEIJING |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20141015 Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Patentee after: State Grid Corporation of China Patentee after: Heilongjiang Electric Power Research Institute Address before: Good East Industrial Park Wuzhong Economic Development Zone Suzhou city Jiangsu province 215128 Pu Road No. 255 Patentee before: Suzhou Huadian Electric Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110803 Termination date: 20171228 |