CN203632253U - On-load inductance-regulating excitation control box for iron core reactor - Google Patents
On-load inductance-regulating excitation control box for iron core reactor Download PDFInfo
- Publication number
- CN203632253U CN203632253U CN201320781496.1U CN201320781496U CN203632253U CN 203632253 U CN203632253 U CN 203632253U CN 201320781496 U CN201320781496 U CN 201320781496U CN 203632253 U CN203632253 U CN 203632253U
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- Prior art keywords
- triggering
- control box
- indicator light
- indicating lamp
- optical fiber
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- 230000005284 excitation Effects 0.000 title claims abstract description 28
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title abstract description 10
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 28
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 28
- 239000010703 silicon Substances 0.000 claims abstract description 28
- 239000013307 optical fiber Substances 0.000 claims abstract description 11
- 238000010521 absorption reaction Methods 0.000 claims abstract description 5
- 230000004044 response Effects 0.000 claims description 15
- 230000006698 induction Effects 0.000 claims description 11
- 230000001105 regulatory effect Effects 0.000 claims description 9
- 238000009413 insulation Methods 0.000 claims description 8
- 238000002955 isolation Methods 0.000 abstract description 4
- 230000002093 peripheral effect Effects 0.000 abstract 1
- 239000003990 capacitor Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003302 ferromagnetic material Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000005693 optoelectronics Effects 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000036039 immunity Effects 0.000 description 1
- 230000036540 impulse transmission Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000005291 magnetic effect Effects 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000011112 process operation Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/30—Reactive power compensation
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- Power Conversion In General (AREA)
Abstract
The utility model discloses an on-load inductance-regulating excitation control box for an iron core reactor, and the control box is characterized in that the control box consists of a wiring terminal, an LC high-speed excitation loop, an LED nixie tube, a silicon controlled rectifier, a silicon controlled rectifier, an indicating lamp group, a temperature-control switch, a fan, a triggering drive board, a diode, an RC absorption circuit, an optical fiber, a housing, and an insulating supporting column; the optical fiber is used for isolation and a mode of a constant current source is employed for triggering; the LC high-speed excitation loop quickly generates an exciting current; the indicating lamp group consists of an indicating lamp A, an indicating lamp B, and an indicating lamp C; and the indicating lamps A and B of the indicating lamp group are respectively connected with the triggering drive board, and are connected to a forward and reverse triggering circuit of the triggering drive board, thereby displaying the operation conditions of a device power supply of the silicon controlled rectifier in a triggering and conduction direction; the LED nixie tube is in parallel connection at two ends of the silicon controlled rectifier, thereby displaying the excitation voltage generated by the LC high-speed excitation loop in real time; the control box is connected with peripheral equipment through the optical fiber; and the insulating supporting column is used for supporting and fixing the whole control box, thereby enabling the control box to be located at high potential, and solving a problem of high-potential isolation.
Description
Technical field
The utility model relates to one the induction-regulated iron core reactor excitation control cabinet of carrying, and belongs to electrical equipment technical field.
Background technology
By carrying induction-regulated iron core reactor by forming by carrying induction-regulated iron core reactor body, controller and excitation control cabinet.Its use in parallel with capacitor group, can realize the real-time dynamic compensation of reactive power.There is the basic principle of carrying induction-regulated iron core reactor to be: to utilize the non-linear relation of ferromagnetic material magnetization curve, by changing the saturation of ferromagnetic material, reach the object of smooth adjustment reactor induction reactance value.The change of saturation is to increase a DC component being produced by excitation control cabinet (exciting current) on close by the magnetic at alternation to realize.Exciting current is by controllable silicon, diode and energized circuit co-controlling.Directly hang high potential due to controllable silicon and diode, its trigger impulse transfer ratio is more difficult.Conventional method adopts pulse transformer isolate triggering, exist volume greatly, the problem of poor anti jamming capability, reliability deficiency; Moreover traditional excitation system can not well meet the improvement response speed requirement that causes voltage flicker because of reactive load impact.
Summary of the invention
The utility model is for the deficiencies in the prior art, provide one to have the induction-regulated iron core reactor excitation control cabinet of carrying, for there being the induction-regulated iron core reactor of carrying that safe and reliable trigger impulse transmission means and dynamic responding speed are faster provided, solve pulse high potential isolating problem, effectively reduce reactor operating cost, guarantee that controllable silicon reliably triggers, and can show in real time that silicon controlled triggers direction and exciting voltage.
It is as follows that the utility model solves the technical scheme that its technical problem adopts:
There is the induction-regulated iron core reactor excitation control cabinet of carrying, mainly by binding post, LC quick-response excitation loop, LED charactron, controllable silicon, controllable silicon, indicator light group, temperature detect switch (TDS), fan, trigger drive plate, diode, RC absorption circuit, optical fiber, shell, and insulation column composition, adopt optical fiber isolation and constant-current source mode to trigger, LC quick-response excitation loop produces exciting current fast, wherein: indicator light group is by indicator light A, indicator light B, indicator light C composition, indicator light A in indicator light group, B is connected with triggering drive plate, access triggers in the positive and negative triggering loop of drive plate, show in real time silicon controlled triggering and conducting direction device power supply ruuning situation, LED charactron is attempted by controllable silicon and two ends, shows in real time the exciting voltage that LC quick-response excitation loop produces, device is connected with ancillary equipment by optical fiber, insulation column supports and fixing whole device.
1, the utility model adopts optical fiber isolation and constant-current source triggering mode, solves the problem of burst transmissions difficulty.Optic electric interface receives after the given signal of light, generate analog input signal through opto-electronic conversion, the trigger impulse of formation control thyristor operating angle, signal is being carried out to shaping amplification, silicon controlled conducting state is carried out to phase shifting control, adjust the size of exciting voltage, realize the object of dynamic adjustments magnet controlled reactor output capacity, and show by indicator light and LED that in real time silicon controlled triggers direction and exciting voltage.
2, adopt LC quick-response excitation loop, improve reactor dynamic responding speed.LC quick-response excitation circuit utilizes the electric charge of storing in capacitor, in half period, just can be transformed into the operation principle in excitation winding, reaches the ideal effect of quick-response excitation.By the excitation system of this loop design, its response speed has reached 10ms, meets the improvement response speed requirement that causes voltage flicker because of reactive load impact completely.
3, device insulation against ground, package unit adopts integral insulation pillar mode support and fix, and makes device entirety in high potential, solves high potential isolating problem.
The utility model beneficial effect is compared with prior art:
The utility model not only has advantages of that volume is little, reliability is high, trigger dispersed little, strong interference immunity, fast response time, also solve controllable silicon simultaneously and triggered high potential isolating problem, and ruuning situation that can real-time displaying device.
Below in conjunction with the drawings and specific embodiments, the utility model is further illustrated.
Accompanying drawing explanation
Fig. 1 is principle assumption diagram of the present utility model.
Fig. 2 is front view of the present utility model.
Fig. 3 is part original paper structural representation of the present utility model.
As Figure 1-3, the utility model comprises: binding post 1, LC quick-response excitation loop 2, LED charactron 3, controllable silicon 4, controllable silicon 5, indicator light group 6, temperature detect switch (TDS) 7, fan 8, triggering drive plate 9, diode 10, RC absorption circuit 11, optical fiber 12, shell 13, insulation column 14.Wherein indicator light group 6 is made up of indicator light A, indicator light B, indicator light C.
Embodiment
Be described in further detail this use is novel below in conjunction with the drawings and specific embodiments.
As shown in the figure, outside triggering signal is sent to and is triggered drive plate 9 by optical fiber 12, trigger drive plate 9 signal is carried out to opto-electronic conversion, amplify and trigger controllable silicon 4 or 5, after controlled silicon conducting, thereby LC quick-response excitation loop 2 produces rapidly exciting current and is transferred to and in excitation winding, changes fast reactor induction reactance value size, in whole process operation, indicator light A in indicator light group 6 and B access respectively in positive and negative triggering loop, show in real time conducting situation and the installation's power source ruuning situation of controllable silicon 4 and 5, LED 3 and controllable silicon also connect, show in real time the exciting voltage that LC quick-response excitation loop 2 produces, controllable silicon by during, diode 10 plays afterflow effect, prevents that controllable silicon terminal voltage sudden change from causing misleading, RC absorption circuit 11 is used for suppressing the overvoltage inducing when controllable silicon and diode 10 turn-off, temperature detect switch (TDS) 7 is closure in the time that unit temp is too high, thereby electric fan 8 is started, and reduces device operating temperature.
Package unit utilizes four insulation columns 14 support and fix, and reaches the object of integral insulation, thus solving device high potential isolating problem.
Claims (1)
1. there is the induction-regulated iron-core reactor excitation control cabinet of carrying, it is characterized in that: by binding post, LC quick-response excitation loop, LED charactron, controllable silicon, controllable silicon, indicator light group, temperature detect switch (TDS), fan, trigger drive plate, diode, RC absorption circuit, optical fiber, shell, and insulation column composition, wherein: indicator light group is by indicator light A, indicator light B, indicator light C composition, indicator light A in indicator light group, B is connected with triggering drive plate, access triggers in the positive and negative triggering loop of drive plate, show in real time silicon controlled triggering and conducting direction device power supply ruuning situation, LED charactron is attempted by controllable silicon and two ends, shows in real time the exciting voltage that LC quick-response excitation loop produces, device is connected with ancillary equipment by optical fiber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320781496.1U CN203632253U (en) | 2013-12-03 | 2013-12-03 | On-load inductance-regulating excitation control box for iron core reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320781496.1U CN203632253U (en) | 2013-12-03 | 2013-12-03 | On-load inductance-regulating excitation control box for iron core reactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203632253U true CN203632253U (en) | 2014-06-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320781496.1U Expired - Lifetime CN203632253U (en) | 2013-12-03 | 2013-12-03 | On-load inductance-regulating excitation control box for iron core reactor |
Country Status (1)
| Country | Link |
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| CN (1) | CN203632253U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104459543A (en) * | 2014-12-25 | 2015-03-25 | 中国西电电气股份有限公司 | Static excitation system and method applied to short circuit pulse generator |
| CN107769646A (en) * | 2016-08-23 | 2018-03-06 | 江苏华峰电器控制设备有限公司 | A kind of plug-in type magnet controlled reactor valve group |
-
2013
- 2013-12-03 CN CN201320781496.1U patent/CN203632253U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104459543A (en) * | 2014-12-25 | 2015-03-25 | 中国西电电气股份有限公司 | Static excitation system and method applied to short circuit pulse generator |
| CN104459543B (en) * | 2014-12-25 | 2018-02-23 | 中国西电电气股份有限公司 | A kind of static excitation system and method applied to short-circuit impact generator |
| CN107769646A (en) * | 2016-08-23 | 2018-03-06 | 江苏华峰电器控制设备有限公司 | A kind of plug-in type magnet controlled reactor valve group |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140604 |