CN201307493Y - Microwave transmission rectifier transformer - Google Patents
Microwave transmission rectifier transformer Download PDFInfo
- Publication number
- CN201307493Y CN201307493Y CNU2008202222571U CN200820222257U CN201307493Y CN 201307493 Y CN201307493 Y CN 201307493Y CN U2008202222571 U CNU2008202222571 U CN U2008202222571U CN 200820222257 U CN200820222257 U CN 200820222257U CN 201307493 Y CN201307493 Y CN 201307493Y
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- pressure winding
- rectifier transformer
- voltage winding
- winding
- low pressure
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Abstract
The utility model relates to a microwave transmission rectifier transformer, which has the technical characteristics that the rectifier transformer comprises an iron core, a high voltage winding and a low voltage winding; the high voltage winding and the low voltage winding are arranged on the iron core in order from inside to outside; the high voltage winding is arranged inside and the low voltage winding is arranged outside; the coil windings of the high voltage winding and the low voltage winding adopt multilayer segment cylinder structure; the high voltage winding is provided with a conductor pole; and a plurality of taps are extracted from the low voltage winding through phase shift mode. The rectifier transformer has the beneficial effects that each phase comprises an independent unit, when one unit goes wrong, other units also can operate normally, and therefore, the power supply of the frequency changing rectification system can be provided by single set or a plurality of sets, and the problem that multi-impulse frequency changing power supply just can be provided by a plurality of transformers is solved. The microwave transmission rectifier transformer has good experimental operation effect and actual operation effect, and can totally realize the output of the multi-impulse rectification power signal. The content of characteristic harmonics is small when rectifier transformer is operated.
Description
Technical field
The utility model relates to a kind of microwave emission rectifier transformer, is mainly used in radio and television microwave signal frequency conversion system, and main effect is to provide many pulse waves state no interference signal power supply for this system.
Background technology
Need many pulse waves state no interference signal power supply in radio and television microwave signal frequency conversion system, the applied many pulse waves state no interference signal of this system power supply product mainly adopts import equipment at present.Though import equipment provides many pulse waves state no interference signal power supply, its complex structure is not easy to install, and many pulse waves of import state no interference signal power volume is big in addition, and floor space is big.Simultaneously, cost an arm and a leg.
The utility model content
The technical problem that solves
For fear of the deficiencies in the prior art part, the utility model proposes a kind of microwave emission rectifier transformer, substitute import equipment and solve the problem of its existence.
Technical scheme
Technical characterictic of the present utility model is: comprise unshakable in one's determination 1, high pressure winding 8 and low pressure winding 4: high pressure winding 8 and low pressure winding 4 are from unshakable in one's determination 1 sequence arrangement from inside to outside, and high pressure winding 8 is placed on the inboard, and low pressure winding 4 is placed on the outside; The coil winding of described high pressure winding and low pressure winding adopts multilayer subsection cylindrical formula structure, and high pressure winding 8 is provided with conducting rod 7, and the low pressure winding is drawn some taps 5 by phase shift system.
The folder 2 that upper and lower side unshakable in one's determination 1 has pair iron core to clamp has cushion block 3 between folder 2 and the winding.
Described unshakable in one's determination 1 adopts 45 ° of full bias seams, Pyatyi stepping monolithic closed assembly structure.
Described unshakable in one's determination 1 adopts the high magnetic conduction silicon steel sheet of grain orientation.
The coil-conductor of described high pressure winding 8 and low pressure winding 4 adopts pure anaerobic electrolysis copper cash.
Beneficial effect
The microwave emission rectifier transformer that the utility model provides, the every phase of main feature all is made up of unit independently, when a unit breaks down, other unit still can normally move, so whole system can provide power supply for the frequency conversion rectifier system by single group or many groups, has solved the problem that many pulse waves variable frequency power supply just can be provided by many transformers.
The microwave emission rectifier transformer that the utility model provides, respond well through test and actual motion, can realize output multi-pulse rectification power supply signal fully, characteristic harmonics content is less during operation.
Description of drawings
Fig. 1: the structure chart of the utility model microwave emission rectifier transformer
(a) cut-away view of the utility model microwave emission rectifier transformer
(b) the utility model microwave emission rectifier transformer is implemented illustration
1-iron core; 2-folder; 3-cushion block; 4-low-voltage coil; The terminal of 5-low-voltage coil; The terminal of 6-high-tension coil; 7-high-tension coil conducting rod; 8-high-tension coil;
Embodiment
Now in conjunction with the embodiments, accompanying drawing is further described the utility model:
High pressure winding 8 adopts pure anaerobic electrolysis copper cash with the coil-conductor of low pressure winding 4, and the low-voltage coil number of turn is 20 circles, and the high-tension coil number of turn is 909 circles.Coil winding adopts multilayer subsection cylindrical formula structure, and from unshakable in one's determination 1 sequence arrangement from inside to outside, high pressure winding 8 is placed on the inboard, and low pressure winding 4 is placed on the outside.1 core-diameter unshakable in one's determination is ¢ 220mm, adopts the high magnetic conduction silicon steel sheet of grain orientation, adopts 45 ° of full bias seams, Pyatyi stepping monolithic closed assembly structure.The folder 2 that upper and lower side unshakable in one's determination 1 has pair iron core to clamp, material is the Q235A steel plate, its effect is that iron core is clamped.Cushion block 3 is arranged between folder 2 and the winding, and material is the poured with epoxy resin molded part.。
The high and low pressure coil adopts epoxide resin vacuum placing, one-shot forming.High pressure winding 8 is provided with conducting rod 7, and the low pressure winding is drawn 39 taps 5 by phase shift system.
The main low-pressure side unit of the utility model is exported 39 phase variable frequency power supplys, and this microwave emission commutation system is exported 78 pulse wave variable frequency power supplys, thereby realizes the multi-pulse rectification power supply signal.
Claims (5)
1. a microwave is launched rectifier transformer, it is characterized in that comprising iron core (1), high pressure winding (8) and low pressure winding (4): high pressure winding (8) and low pressure winding (4) (1) certainly unshakable in one's determination be sequence arrangement from inside to outside, high pressure winding (8) is placed on the inboard, and low pressure winding (4) is placed on the outside; The coil winding of described high pressure winding and low pressure winding adopts multilayer subsection cylindrical formula structure, and high pressure winding (8) is provided with conducting rod (7), and the low pressure winding is drawn some taps (5) by phase shift system.
2. microwave emission rectifier transformer according to claim 1, it is characterized in that: the folder (2) that the upper and lower side in (1) unshakable in one's determination has pair iron core to clamp has cushion block (3) between folder (2) and the winding.
3. microwave emission rectifier transformer according to claim 1 and 2, it is characterized in that: described iron core (1) adopts 45 ° of full bias seams, Pyatyi stepping monolithic closed assembly structure.
4. microwave emission rectifier transformer according to claim 3, it is characterized in that: described iron core (1) adopts the high magnetic conduction silicon steel sheet of grain orientation.
5. microwave emission rectifier transformer according to claim 1, it is characterized in that: the coil-conductor of described high pressure winding (8) and low pressure winding (4) adopts pure anaerobic electrolysis copper cash.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2008202222571U CN201307493Y (en) | 2008-11-04 | 2008-11-04 | Microwave transmission rectifier transformer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2008202222571U CN201307493Y (en) | 2008-11-04 | 2008-11-04 | Microwave transmission rectifier transformer |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201307493Y true CN201307493Y (en) | 2009-09-09 |
Family
ID=41099960
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNU2008202222571U Expired - Lifetime CN201307493Y (en) | 2008-11-04 | 2008-11-04 | Microwave transmission rectifier transformer |
Country Status (1)
Country | Link |
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CN (1) | CN201307493Y (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102543399A (en) * | 2011-12-27 | 2012-07-04 | 昆明赛格迈电气有限公司 | Phase-shifting voltage-regulating method of three-phase dry-type rectifier transformer of short-wave transmitter power supply |
CN110752086A (en) * | 2019-09-17 | 2020-02-04 | 江苏宏源电气有限责任公司 | Epoxy pouring type converter transformer |
-
2008
- 2008-11-04 CN CNU2008202222571U patent/CN201307493Y/en not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102543399A (en) * | 2011-12-27 | 2012-07-04 | 昆明赛格迈电气有限公司 | Phase-shifting voltage-regulating method of three-phase dry-type rectifier transformer of short-wave transmitter power supply |
CN102543399B (en) * | 2011-12-27 | 2014-03-26 | 昆明赛格迈电气有限公司 | Phase-shifting voltage-regulating method of three-phase dry-type rectifier transformer of short-wave transmitter power supply |
CN110752086A (en) * | 2019-09-17 | 2020-02-04 | 江苏宏源电气有限责任公司 | Epoxy pouring type converter transformer |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20160627 Address after: 710077 No. two, No. 20, Jin Industry Zone, Xi'an hi tech Zone, Shaanxi Patentee after: Xi'an Tianhong Electric Co., Ltd. Address before: 710065 East Road, Shaanxi, Xi'an No. 3 Patentee before: Xi'an Tianhong Electric Co., Ltd. |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20090909 |