CN201114077Y - Common valve light receiving and distributing device - Google Patents
Common valve light receiving and distributing device Download PDFInfo
- Publication number
- CN201114077Y CN201114077Y CNU2007201733753U CN200720173375U CN201114077Y CN 201114077 Y CN201114077 Y CN 201114077Y CN U2007201733753 U CNU2007201733753 U CN U2007201733753U CN 200720173375 U CN200720173375 U CN 200720173375U CN 201114077 Y CN201114077 Y CN 201114077Y
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- light
- optical fiber
- distributor
- conversion module
- valve
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Abstract
The utility model provides a sharing valve receiving and distributing device which is characterized in that the device comprises a light receiver and a light distributor, wherein, the light distributor is connected with an external trigger and monitoring device through two trigger optical fibers; the light receiver is connected with the external trigger and monitoring device through 96 trigger optical fibers. The sharing valve receiving and distributing device needs only one trigger optical fiber to introduce the light distributor and realizes that one light receiver receives the trigger signal of a plurality of sets of experimental installations and one light emitter responds the responding signals of a plurality of sets of experimental installations.
Description
Technical field
The utility model relates to the power technology field, particularly a kind of shared valve light-receiving and distributor.
Background technology
In the high-power high voltage valve action test set, with the different tests device test product valve is finished various different tests, all need auxiliary valve to assist to finish usually.Wherein, the triggering mode of auxiliary valve is that photoelectricity triggers, and promptly triggering signal to valve element control unit (TCU), triggers valve through Optical Fiber Transmission after the TCU opto-electronic conversion, during triggering the high potential and the earth potential of auxiliary valve is isolated.
As shown in Figure 1, principle schematic for existing light distributor and other equipment interconnection techniques, generally speaking, install the triggering of 1 forward valve and arrive light distributor 1 by 3 Optical Fiber Transmission with pilot signal, reversing valve triggers with pilot signal and arrives light distributor 2 by 3 Optical Fiber Transmission, and light distributor 1 and light distributor 2 are divided into 16 road light signals at most, respectively to thyristor valve trigger and monitoring, but there is following shortcoming in this technology:
(1) light distributor can only a corresponding cover higher level transmitting device, and many covering devices can't a shared cover light distributor;
(2) light distributor is general maximum can only be divided into the output of 16 road light signals, can not satisfy the requirement of exporting 48 road light signals simultaneously.
The utility model content
The purpose of this utility model is, a kind of shared valve light-receiving and distributor are provided, only need one to trigger optical fiber introducing light distributor, realized the triggering signal of the many covers of optical receiver reception experimental rigs, adopt an optical transmitting set repayment to overlap the repayment signals of experimental rig more.
Shared valve light-receiving of the present utility model and distributor comprise optical receiver and light distributor, and wherein, light distributor is connected with watch-dog by the triggering of two optical fiber with the outside; Optical receiver is connected with watch-dog by the triggering of 96 optical fiber with the outside.
Wherein, two optical fiber in the described light distributor, one is forward valve triggering optical fiber, another root is that reversing valve triggers optical fiber.
Wherein, 96 optical fiber in the described optical receiver, wherein 48 are forward valve repayment optical fiber, 48 are reversing valve repayment optical fiber in addition.
Wherein, described optical receiver comprises, photoelectric conversion module and electrooptic conversion module, and wherein, photoelectric conversion module is used for light signal converted to and is sent to electrooptic conversion module after multichannel triggers the signal of telecommunication; Electrooptic conversion module is used to convert the electrical signal to light signal, passes through optical fiber transmission signal.
Wherein, described light distributor comprises, photoelectric conversion module and electrooptic conversion module, and wherein, photoelectric conversion module is used for light signal converted to and is sent to electrooptic conversion module after multichannel triggers the signal of telecommunication; Electrooptic conversion module is used to convert the electrical signal to light signal, passes through optical fiber transmission signal.
In addition, described shared valve is half control type thyristor or full-control type igbt, gate turn off thyristor, integral gate change transistor.
The beneficial effects of the utility model are: according to shared valve light-receiving of the present utility model and distributor, following advantage is arranged: 1) adopt optical signal transmission fiber, isolated high electronegative potential well; 2) light distributes well, no optical power loss; 3) each covering device only needs one to trigger optical fiber introducing light distributor respectively, can finish the triggering of shared valve; 4) light-receiving is good, no optical power loss; 5) it is shared to be extended to any many covering devices; 6) device is reliable, volume is little.
Description of drawings
Fig. 1 is the structural representation of existing light distributor;
Fig. 2 is the structural representation of the shared valve light distributor of many covering devices, optical receiver;
Fig. 3 is the schematic diagram that light distributor is connected with other devices;
Fig. 4 is the schematic diagram that optical receiver is connected with other devices;
Fig. 5 is the structural representation of light distributor;
Fig. 6 is the structural representation of optical receiver.
Embodiment
Below, describe shared valve light-receiving of the present utility model and distributor in detail with reference to figure 1～6.
As shown in Figure 2, be the structural representation of the shared valve light distributor of many covering devices of the present invention, optical receiver.
Particularly, as shown in Figure 3, the schematic diagram that is connected with other devices for light distributor.Wherein, trigger with watch-dog 1 and 2 respectively being connected on the light distributor by two optical fiber, wherein, one is forward valve triggering optical fiber, and another root is that reversing valve triggers optical fiber.
As shown in Figure 4, the schematic diagram that is connected with other devices for optical receiver.Wherein, trigger with watch-dog 1 and 2 respectively being connected on the optical receiver by 96 optical fiber, wherein, 48 are forward valve repayment optical fiber, and 48 are reversing valve repayment optical fiber in addition.
As shown in Figure 5, be the structural representation of light distributor.As shown in Figure 6, be the structural representation of optical receiver, this optical receiver is used to distinguish shared valve TCU repayment light signal, according to the complete unit working condition, will repay signal and be transferred to triggering and devices such as watch-dog 1 and 2 respectively;
Wherein, include photoelectric conversion module and electrooptic conversion module in light distributor and the optical receiver respectively, wherein photoelectric conversion module is used for converting light signal to the signal of telecommunication, so that generate multiple signals; Electrooptic conversion module is used to convert the electrical signal to light signal, so that pass through optical fiber transmission signal.
Need to prove that the reason that opto-electronic conversion and electrooptic conversion module are set is, converts 1 road light signal of importing to the signal of telecommunication, can convert required any multipath light signal to, extensibility is very good; And existing light distributor does not have opto-electronic conversion and electrooptic conversion module, 3 road light signals can only be converted to maximum 16 road light signals, and the restriction that is subjected to optical signal power can not convert more multipath light signal, poor expandability to.In addition, can carry out pulse recognition by the multichannel triggering signal that generates.
Trigger with the forward and reverse trigger impulse of watch-dog 1 and 2 each through 1 Optical Fiber Transmission to light distributor, through generating forward and reverse each 52 tunnel (have 4 tunnel standby) triggering signal after the opto-electronic conversion, through after the electric light conversion, to TCU, trigger shared valve again by Optical Fiber Transmission.
Each arrives optical receiver through 48 Optical Fiber Transmission the forward and reverse repayment pulse of shared valve TCU, through generating forward and reverse each 104 tunnel (have 8 tunnel standby) repayment signal after the opto-electronic conversion, through after the electric light conversion, be transferred to triggering and watch-dog separately respectively again by optical fiber.
The utility model can be applied to the shared valve light-receiving of many covering devices and the distribution technique in other any fields.The valve element is half control type thyristor or full-control type igbt (Insulated-gatebipolar transistor, IGBT), gate turn off thyristor (Gate Turn-off thyristor, GTO), integral gate change transistor (Integrated Gate Commutated Thyristor, power electronic device such as IGCT).
Based on as mentioned above, in order to simplify auxiliary valve TCU design, to save cost, the triggering signal of a many cover of optical receiver reception of auxiliary valve TCU employing experimental rigs; Adopt the repayment signal of the many covers of an optical transmitting set repayment experimental rig; Each one of light emission, reception optical fiber.Forward and reverse 48 road light that need respectively of auxiliary valve trigger and pilot signal.
In sum,, following advantage is arranged: 1) adopt optical signal transmission fiber, isolated high electronegative potential well according to shared valve light-receiving of the present utility model and distributor; 2) light distributes well, no optical power loss; 3) each covering device only needs one to trigger optical fiber introducing light distributor respectively, can finish the triggering of shared valve; 4) light-receiving is good, no optical power loss; 5) it is shared to be extended to any many covering devices; 6) device is reliable, volume is little.
More than be in order to make those of ordinary skills understand the utility model; and to detailed description that the utility model carried out; but can expect; in the scope that does not break away from claim of the present utility model and contained, can also make other variation and modification, these variations and revising all in protection range of the present utility model.
Claims (6)
1. shared valve light-receiving and distributor is characterized in that, comprise optical receiver and light distributor, wherein,
Light distributor triggers optical fiber by two and is connected with watch-dog with the triggering of outside;
Optical receiver triggers optical fiber by 96 and is connected with watch-dog with the triggering of outside.
2. shared valve light-receiving as claimed in claim 1 and distributor is characterized in that, two in the described light distributor are triggered optical fiber, and one is forward valve triggering optical fiber, and another root is that reversing valve triggers optical fiber.
3. shared valve light-receiving as claimed in claim 1 and distributor is characterized in that, 96 in the described optical receiver are triggered optical fiber, and wherein 48 triggering optical fiber are forward valve repayment optical fiber, and 48 triggering optical fiber are reversing valve repayment optical fiber in addition.
4. shared valve light-receiving as claimed in claim 1 and distributor is characterized in that described optical receiver comprises, photoelectric conversion module and electrooptic conversion module, wherein,
Photoelectric conversion module is used for light signal converted to and is sent to electrooptic conversion module after multichannel triggers the signal of telecommunication;
Electrooptic conversion module is used to convert the electrical signal to light signal, passes through optical fiber transmission signal.
5. shared valve light-receiving as claimed in claim 1 and distributor is characterized in that described light distributor comprises, photoelectric conversion module and electrooptic conversion module, wherein,
Photoelectric conversion module is used for light signal converted to and is sent to electrooptic conversion module after multichannel triggers the signal of telecommunication;
Electrooptic conversion module is used to convert the electrical signal to light signal, passes through optical fiber transmission signal.
6. shared valve light-receiving as claimed in claim 1 and distributor is characterized in that, described shared valve is half control type thyristor or full-control type igbt, gate turn off thyristor, integral gate change transistor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201733753U CN201114077Y (en) | 2007-09-26 | 2007-09-26 | Common valve light receiving and distributing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201733753U CN201114077Y (en) | 2007-09-26 | 2007-09-26 | Common valve light receiving and distributing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201114077Y true CN201114077Y (en) | 2008-09-10 |
Family
ID=39965825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201733753U Expired - Lifetime CN201114077Y (en) | 2007-09-26 | 2007-09-26 | Common valve light receiving and distributing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201114077Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102044878A (en) * | 2010-12-16 | 2011-05-04 | 许继集团有限公司 | Trigger control system for series thyristors and control method thereof |
| CN103151905A (en) * | 2013-02-05 | 2013-06-12 | 九江九整整流器有限公司 | Multiple thyristor synchronous optical pulse trigger circuit |
-
2007
- 2007-09-26 CN CNU2007201733753U patent/CN201114077Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102044878A (en) * | 2010-12-16 | 2011-05-04 | 许继集团有限公司 | Trigger control system for series thyristors and control method thereof |
| CN103151905A (en) * | 2013-02-05 | 2013-06-12 | 九江九整整流器有限公司 | Multiple thyristor synchronous optical pulse trigger circuit |
| CN103151905B (en) * | 2013-02-05 | 2017-10-03 | 九江赛晶科技股份有限公司 | A kind of many IGCT synchronizable optical pulsed triggering circuits |
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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: 20080910 |