CN201364349Y - DC voltage generator - Google Patents
DC voltage generator Download PDFInfo
- Publication number
- CN201364349Y CN201364349Y CNU2009200369148U CN200920036914U CN201364349Y CN 201364349 Y CN201364349 Y CN 201364349Y CN U2009200369148 U CNU2009200369148 U CN U2009200369148U CN 200920036914 U CN200920036914 U CN 200920036914U CN 201364349 Y CN201364349 Y CN 201364349Y
- Authority
- CN
- China
- Prior art keywords
- insulation tube
- direct current
- insulating tubes
- insulating
- tubes
- 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.)
- Expired - Lifetime
Links
- 239000003990 capacitor Substances 0.000 claims abstract description 9
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 4
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 4
- 239000010703 silicon Substances 0.000 claims abstract description 4
- 238000009413 insulation Methods 0.000 claims description 31
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 230000005611 electricity Effects 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Images
Landscapes
- Testing Relating To Insulation (AREA)
Abstract
A direct current voltage generator relates to the technical field of power supplies of high-voltage direct current test line segments and corona cages. The device comprises a transformer, a direct current output device and a residual electricity grounding device; the direct current output device comprises three groups of insulating tubes which are vertically arranged, adjacent insulating tubes in each group of insulating tubes are mutually connected in series through connecting seats, capacitors are respectively arranged in the insulating tubes, two ends of each capacitor are respectively and electrically connected with the connecting seats at two ends of the insulating tube in which the capacitor is arranged through a lead, and each insulating tube in one group of insulating tubes is respectively connected with the connecting seats at two ends of each insulating tube in the other two groups of insulating tubes through a polar silicon stack. The utility model discloses a three-column structure adapts to the harsh environmental requirement, and output current is big, reaches 0.5A to satisfy the requirement to the heavy current, three-column structure can also reach the antidetonation requirement of anti-wind, can regard as the outdoor power supply use of special high voltage direct current test line section and corona cage.
Description
Technical field
The utility model relates to the power technique fields of HVDC TEST line segment and corona cage.
Background technology
Existing DC voltage generator only limits to indoor use, output current is less than 50mA, output voltage all is a unipolarity, structure substantially all constitutes with two pole structures, monolateral charging, output current is little, in the face of the growing extra-high voltage electric power cause of China, can not satisfy the demand of electric utility with regard to the technology of existing product.
The utility model content
The utility model purpose is to design a kind of outdoor high pressure, heavy DC voltage generator of can be used for.
The utility model comprises a transformer, in transformer one side the 1200kv0.5A DC output devices is set, and in a side of described DC output devices surplus electrical grounding assembly is set; Described DC output devices comprises three groups of upright insulation tubes to layout, each is organized between the insulation tube adjacent in the insulation tube and is connected in series mutually by connection seat, capacitor is set respectively in each insulation tube, the two ends of each capacitor connection seat at the insulation tube two ends by lead and place respectively electrically connect, wherein each insulation tube in one group of insulation tube respectively the connection seat at each the insulation tube two ends by two groups of insulation tubes of polarity silicon stack and other connect; Insulation tube in top joins a body overhead guard altogether by connection seat, series direct current output protection resistance on the body overhead guard.
It is the three pillar type structure that the utility model changes former two pole structures, adapt to harsh environmental requirement, characteristics as high height above sea level, infrabar, intensive ultraviolet, round-the-clock outdoor test of long duration operation, output current is big, reaches 0.5A, thereby satisfies the requirement to big electric current, the three pillar type structure, can also reach the requirement of wind resistance antidetonation, the outdoor power system that can be used as extra-high voltage direct-current test line segment and corona cage uses, and uses as the DC break down voltage and the scientific research of power product.
Surplus electrical grounding assembly described in the utility model is provided with pneumatic grounding switch, and every group of pneumatic grounding switch is connected in parallel on respectively on the corresponding resitstance voltage divider.
The utility model also increases by a cover Pneumatic grounding device, and discharge need be manually gone in this equipment discharge in the past, and promptly inconvenience is dangerous again, behind the increase Pneumatic grounding device, can discharge to outdoor equipment in the observing and controlling chamber.
Description of drawings
Fig. 1 is a kind of structural representation of the present utility model.
Fig. 2 be among Fig. 1 A to view.
Fig. 3 bows to view for Fig. 1's.
Fig. 4 is circuit theory diagrams of the present utility model.
Embodiment
Shown in Fig. 1,2,3,4, the utility model is provided with the 1200kv0.5A DC output devices in transformer L one side, in a side of DC output devices surplus electrical grounding assembly is set.
DC output devices comprises three groups of upright insulation tubes 1 to layout, each is organized between the insulation tube adjacent in the insulation tube 1 and is concatenated into cylindricality mutually by connection seat 2, capacitor is set respectively in each insulation tube, the two ends of each capacitor connection seat 2 at insulation tube 1 two ends by lead and place respectively electrically connect, wherein each insulation tube 1 in one group of insulation tube respectively the connection seat 2 at each insulation tube 1 two ends by two groups of insulation tubes of polarity silicon stack 3 and other connect.Each is organized, and the insulation tube 1 in top joins a body overhead guard 4 altogether by connection seat 2 respectively in the insulation tube, series direct current output protection resistance 5 on body overhead guard 4.
As shown in Figure 4, surplus electrical grounding assembly is provided with pneumatic grounding switch K, and every group of pneumatic grounding switch K is connected in parallel on the corresponding resitstance voltage divider by divider resistance R respectively.
Claims (2)
1, DC voltage generator comprises a transformer, it is characterized in that in transformer one side the 1200kv0.5A DC output devices being set, and in a side of described DC output devices surplus electrical grounding assembly is set; Described DC output devices comprises three groups of upright insulation tubes to layout, each is organized between the insulation tube adjacent in the insulation tube and is connected in series mutually by connection seat, capacitor is set respectively in each insulation tube, the two ends of each capacitor connection seat at the insulation tube two ends by lead and place respectively electrically connect, wherein each insulation tube in one group of insulation tube respectively the connection seat at each the insulation tube two ends by two groups of insulation tubes of polarity silicon stack and other connect; Insulation tube in top joins a body overhead guard altogether by connection seat, series direct current output protection resistance on the body overhead guard.
2, according to the described DC voltage generator of claim 1, it is characterized in that described surplus electrical grounding assembly is provided with pneumatic grounding switch, every group of pneumatic grounding switch is connected in parallel on respectively on the corresponding resitstance voltage divider.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200369148U CN201364349Y (en) | 2009-02-19 | 2009-02-19 | DC voltage generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200369148U CN201364349Y (en) | 2009-02-19 | 2009-02-19 | DC voltage generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201364349Y true CN201364349Y (en) | 2009-12-16 |
Family
ID=41475017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2009200369148U Expired - Lifetime CN201364349Y (en) | 2009-02-19 | 2009-02-19 | DC voltage generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201364349Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109387755A (en) * | 2018-12-12 | 2019-02-26 | 国网山东省电力公司电力科学研究院 | A kind of high voltage direct current corona discharge characteristic experimental apparatus system |
-
2009
- 2009-02-19 CN CNU2009200369148U patent/CN201364349Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109387755A (en) * | 2018-12-12 | 2019-02-26 | 国网山东省电力公司电力科学研究院 | A kind of high voltage direct current corona discharge characteristic experimental apparatus system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105914868B (en) | Super capacitor energy-storage uninterruptible power supply and its method of supplying power to based on current transformer | |
| CA3024347C (en) | Traction power supply system for high speed train and its on-board power storage and discharge system | |
| CN107472037B (en) | Traction power supply system for high-speed train and vehicle-mounted storage and discharge system thereof | |
| CN105990855A (en) | High-voltage capacitor voltage reducing and electricity taking device and electricity taking method | |
| CN201393172Y (en) | X-ray machine high-power energy storage device | |
| CN103872930A (en) | Capacitive step-down electricity taking method suitable for transmission line tower | |
| CN106230304A (en) | A kind of high voltage power supply for may move environment and production method | |
| CN201388156Y (en) | Novel cascade type high-voltage inverter pre-charging circuit | |
| CN106887770A (en) | A kind of special socket for carrying arc-control device of direct current, plug and its application method | |
| CN201364349Y (en) | DC voltage generator | |
| CN209267278U (en) | A kind of thunder and lightning power generator | |
| CN202094711U (en) | Direct current supply device capable of obtaining electric energy from cable in service | |
| CN204651854U (en) | A kind of ice-melt supply unit | |
| CN207426665U (en) | Current transformer and its secondary side protective arrangement for limiting output voltage | |
| CN101493476A (en) | Direct current voltage generator | |
| CN109412130B (en) | Mechanical direct current breaker and charging circuit thereof | |
| CN204858553U (en) | LXFB type is big to hold combination formula overvoltage protection | |
| CN102570482A (en) | High voltage parallel capacitor device based on neutral point direct grounding mode | |
| CN203573821U (en) | High-voltage parallel capacitor | |
| CN211377606U (en) | Non-contact electric field induction power taking circuit and device | |
| CN104883058B (en) | One kind is based on the series-parallel power supplys of IGBT | |
| CN210327018U (en) | 10kV directly gets 12V equipment protection device | |
| CN107785869A (en) | A kind of current transformer and its secondary side protective arrangement for limiting output voltage | |
| CN202309246U (en) | Suspended power supply for carrying out voltage conversion on high-voltage power transmission line | |
| CN203232937U (en) | Storage battery online replacement device |
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: JIANGSU QIYUAN LEIYU ELECTRIC TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: LEIYU HIGH VOLTAGE EQUIPMENT CO., LTD., JIANGSU Effective date: 20130402 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 225253 YANGZHOU, JIANGSU PROVINCE TO: 225200 YANGZHOU, JIANGSU PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20130402 Address after: 225200, Yangzhou City, Jiangsu province Jiangdu City cents Industrial Park Patentee after: Jiangsu Qiyuan Leiyu Electrical Technology Co., Ltd. Address before: 225253 Jiangsu Province Jiangdu Wu Jian Zhen Patentee before: Jiangsu Leiyu High Voltage Equipment Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20091216 |