CN101667821A - Vertical-type thyristor valve body for solid compound switch apparatus - Google Patents
Vertical-type thyristor valve body for solid compound switch apparatus Download PDFInfo
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- CN101667821A CN101667821A CN200910075572A CN200910075572A CN101667821A CN 101667821 A CN101667821 A CN 101667821A CN 200910075572 A CN200910075572 A CN 200910075572A CN 200910075572 A CN200910075572 A CN 200910075572A CN 101667821 A CN101667821 A CN 101667821A
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- thyristor
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- thyristor valve
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Abstract
The invention provides a vertical-type thyristor valve body for a solid compound switch apparatus, relating to the technical field of the high-voltage power supplying apparatus. The vertical-type thyristor valve body for the solid compound switch apparatus comprises two single-phase thyristor valve bodies; each single phase thyristor valve body comprises a valve assembly, a dynamic voltage-sharingresistance-capacitance assembly, a static voltage-sharing resistance assembly, a high-frequency transmissive CT assembly and a thyristor valve electronic plate assembly which are mutually connected by leads; the two single-shape thyristor valvoe bodies both adopts vertical structures; the upper ends of the two single-phase thyristor valve bodies are connected by an insulation board; and the lowerends of the two single-phase thyristor valve bodies are fixed on a bracket. The invention has the advantages of expelling negative influence of self weight of a thyristor element to valve string pressure welding and improving the reliability and the usability of the valve bodies; a profile radiator has small volume and low price so that the thyristor valve bodies have compact structures and low cost; the high frequency transmissive CT assembly is additionally arranged, and the energy obtaining mode of the thyristor valve electronic plate is changed into a high-frequency transmissive way. Theelectronic plate is no longer dependent on the valve body state to obtain energy, thereby enhancing the reliability the electronic plate for obtaining energy.
Description
Technical field
The present invention relates to high pressure for the power distribution equipment technical field.
Background technology
The present horizontal thyristor valve body mechanical structure of power electronic equipment widespread usage, radiating mode is heat pipe heat radiation or water-cooling (referenced patent 20052011875).This type of thyristor valve body mechanical structure has three defectives if be applied to the high-voltage solid-state combination switch device: 1. former thyristor valve body adopts horizontal type structure, and the thyristor string is subjected to the influence of self gravitation for a long time, is unfavorable for the reliable crimping of thyristor string; 2. former thyristor valve body is because valve body is wanted long charged operation, thereby powerful water-cooled or heat-pipe radiator have been installed, and causes the valve body cost to rise, and volume increases; 3. former thyristor valve body adopts voltage to get can mode be the power supply of thyristor valve electron plate, this getting can mode do not satisfied the energy requirement of valve body electron plate continuous trigger under the high-voltage solid-state combination switch operating condition, thereby need increase the high frequency energy supplying system in thyristor valve body.For a long time, the problems referred to above can finely not solve always.
Summary of the invention
The purpose of this invention is to provide a kind of vertical-type thyristor valve body that is used for solid combination switch device, thyristor valve body is changed into vertical structure by horizontal type structure, compared with prior art, not only got rid of the adverse effect of thyristor element deadweight to the crimping of valve string, simple in structure, and improved the reliability and the usability that use.
Main technical schemes of the present invention is: a kind of vertical-type thyristor valve body that is used for solid combination switch device, comprise two single-phase thyristor valve bodies, every single-phase thyristor valve body comprises that valve module, dynamic voltage balancing rescap, static voltage sharing assembly, high frequency send energy CT assembly and thyristor valve electron plate assembly, link to each other by lead between each assembly, it is characterized in that the single-phase valve body of two-phase all adopts vertical structure, the upper end of two single-phase thyristor valve bodies links to each other with insulation board, and the lower end is fixed on the support by composite post insulator.
Described valve module is provided with flange assembly, insulated tension pole assembly, butterfly spring pressing assembly, thyristor element, heat sink assembly and epoxy resin fixed angle plate up and down; Flange assembly, insulated tension pole assembly, epoxy resin fixed angle plate constitute the outside framework of valve module wherein; Every valve module contains positive and negative two shish-kebab brake tube strings, and every shish-kebab brake tube string props up the thyristor element by n and n+1 props up the alternate string of Section Bar Heat Sinks together, is in conplane two radiators and connects with annealed copper wire.Valve module (B01) upper end is provided with butterfly spring, stage clip guide rod, water conservancy diversion copper bar, transition adjustment circle aluminium; The valve module lower end also is provided with water conservancy diversion copper bar and transition adjustment circle aluminium.
Described dynamic voltage balancing rescap is made up of dynamic electric resistor, dynamic capacity and relevant workpiece, be fixed on the insulation gusset of valve module, be connected on the radiator of thyristor to both sides every pair of corresponding one road dynamic voltage balancing capacitance-resistance loop of antiparallel thyristor by lead.
Described static voltage sharing assembly is made up of static voltage sharing and relevant workpiece, be fixed on the Section Bar Heat Sinks of thyristor to both sides, the one end be fixed on the Section Bar Heat Sinks by metalwork and by lead therewith radiator reliably connect, the other end be fixed on another Section Bar Heat Sinks by insulating part and by lead therewith the equipotential thyristor valve electron plate of radiator terminal reliably connect every pair of corresponding one road static voltage sharing assembly of antiparallel thyristor.
Described high frequency send and can send energy CT, magnet ring pallet and high-tension cable to form by high frequency by the CT assembly, the disk pallet is fixed on the epoxy resin fixed angle plate, high frequency send and can be installed in the magnet ring pallet by CT, high-tension cable vertically run through n+1 prop up that high frequency send can CT, high frequency send and can reliably be connected with thyristor valve electron plate terminal by lead by the CT secondary.
Described thyristor valve electron plate assembly is made up of thyristor valve electron plate, electron plate framework, binding post and relevant workpiece, the electron plate framework is installed on the epoxy resin fixed angle plate, interpolation thyristor valve electron plate, binding post is the 7P terminal, be installed on the electron plate framework, respectively with equipotential Section Bar Heat Sinks, two-way high frequency send can CT the right two-way gate leve lead of the right cathode wire of secondary lead, static voltage sharing one end lead, common cathode thyristor and common cathode thyristor reliably be connected.
Good effect of the present invention is: compared with prior art, it is simple in structure, thyristor valve body is changed into vertical structure by horizontal type structure, compared with prior art, not only got rid of the adverse effect of thyristor element deadweight to the crimping of valve string, simple in structure, and improved reliability and usability that valve body uses; Use Section Bar Heat Sinks and replace former heat pipe or water-filled radiator, the Section Bar Heat Sinks volume is little, price is low, makes the thyristor valve body structure become compact, the cost step-down; Installed high frequency additional and sent energy CT assembly, the energy mode of getting of thyristor valve electron plate changes high frequency into and send the energy mode, and electron plate is got and can no longer be relied on the valve body state, has increased the reliability that electron plate is got energy.Can realize the no-voltage input, zero current withdraws from.
Be described further below in conjunction with drawings and Examples, but not as a limitation of the invention.
Description of drawings
Fig. 1 is the vertical-type thyristor valve body front view.
Fig. 2 is the front view of one of them single-phase valve body among Fig. 1.
Fig. 3 is the rearview of Fig. 2.
Fig. 4 is the left view of Fig. 2.
Fig. 5 is the right view of Fig. 2.
Fig. 6 is the vertical view of Fig. 2.
Among the figure the parts of marking and label title as follows:
A01:(epoxy resin) insulation board, A02: single-phase thyristor valve body,
The A03:(channel-section steel) support, B01: valve module,
B02: the dynamic voltage balancing rescap, B03: the static voltage sharing assembly,
B04: high frequency send energy CT assembly, B05: thyristor valve electron plate assembly,
B06: composite post insulator, C01: flange assembly up and down,
C02: the insulated tension pole assembly, C03: butterfly spring pressing assembly,
C04: the thyristor element, C05: radiator,
C06: epoxy resin fixed angle plate.
Embodiment
Referring to Fig. 1～Fig. 6, the described vertical-type thyristor valve body that is used for solid combination switch device, comprise two single-phase thyristor valve bodies, every single-phase thyristor valve body comprises that valve module B01, dynamic voltage balancing rescap B02, static voltage sharing assembly B03, high frequency send energy CT assembly B04 and thyristor valve electron plate assembly B05, link to each other by lead between each assembly, two single-phase thyristor valve bodies all adopt vertical structure, the upper end links to each other with epoxy resins insulation plate A01, and the lower end is fixed on the support A03 by composite post insulator B06.
Being characterized as of valve module B01 in the described thyristor valve body structure: valve module B01 is provided with flange assembly C01, insulated tension pole assembly C02, butterfly spring pressing assembly C03, thyristor element C04, heat sink assembly C05 and epoxy resin fixed angle plate C06 up and down; Flange assembly C01, insulated tension pole assembly C02, epoxy resin fixed angle plate C06 constitute the outside framework of valve module wherein; Every valve module B01 contains positive and negative two shish-kebab brake tube strings, and every shish-kebab brake tube string props up thyristor element C04 by n and n+1 props up the alternate string of Section Bar Heat Sinks C05 together, is in conplane two radiator C05 and connects with annealed copper wire.Valve module B01 upper end is provided with butterfly spring, stage clip guide rod, water conservancy diversion copper bar, transition adjustment circle aluminium; Valve module B01 lower end also is provided with water conservancy diversion copper bar and transition adjustment circle aluminium.
Being characterized as of dynamic voltage balancing rescap B02 in the described thyristor valve body structure: form by dynamic electric resistor, dynamic capacity and relevant workpiece, be fixed on the insulation gusset of valve module B01, be connected on the radiator of thyristor to both sides every pair of corresponding one road dynamic voltage balancing capacitance-resistance loop of antiparallel thyristor by lead.
Being characterized as of static voltage sharing assembly B03 in the described thyristor valve body structure: form by static voltage sharing and relevant workpiece, be fixed on the Section Bar Heat Sinks of thyristor to both sides, the one end be fixed on the Section Bar Heat Sinks by metalwork and by lead therewith radiator reliably connect, the other end be fixed on another Section Bar Heat Sinks by insulating part and by lead therewith the equipotential thyristor valve electron plate of radiator terminal reliably connect every pair of corresponding one road static voltage sharing assembly of antiparallel thyristor.
High frequency in the described thyristor valve body structure send being characterized as of energy CT assembly B04: send energy CT, magnet ring pallet and high-tension cable to form by high frequency, the disk pallet is fixed on the epoxy resin fixed angle plate, high frequency send and can be installed in the magnet ring pallet by CT, high-tension cable vertically run through n+1 prop up that high frequency send can CT, high frequency send and can reliably be connected with thyristor valve electron plate terminal by lead by the CT secondary.
Thyristor valve electron plate assembly B05 in the described thyristor valve body structure is characterized as: be made up of thyristor valve electron plate, electron plate framework, binding post and relevant workpiece, the electron plate framework is installed on the epoxy resin fixed angle plate, interpolation thyristor valve electron plate, binding post is the 7P terminal, be installed on the electron plate framework, respectively with equipotential Section Bar Heat Sinks, two-way high frequency send can CT the right two-way gate leve lead of the right cathode wire of secondary lead, static voltage sharing one end lead, common cathode thyristor and common cathode thyristor reliably be connected.
Claims (6)
1, a kind of vertical-type thyristor valve body that is used for solid combination switch device, comprise two single-phase thyristor valve bodies, every single-phase thyristor valve body comprises valve module (B01), dynamic voltage balancing rescap (B02), static voltage sharing assembly (B03), high frequency send energy CT assembly (B04) and thyristor valve electron plate assembly (B05), link to each other by lead between each assembly, it is characterized in that the single-phase valve body of two-phase all adopts vertical structure, the upper end of two single-phase thyristor valve bodies links to each other with insulation board (A01), and the lower end is fixed on support (on the A03) by composite post insulator (B06).
2, the vertical-type thyristor valve body that is used for solid combination switch device according to claim 1 is characterized in that described valve module (B01) is provided with flange assembly (C01), insulated tension pole assembly (C02), butterfly spring pressing assembly (C03), thyristor element (C04), heat sink assembly (C05) and epoxy resin fixed angle plate (C06) up and down; Flange assembly (C01), insulated tension pole assembly (C02), epoxy resin fixed angle plate (C06) constitute the outside framework of valve module wherein; Every valve module (B01) contains positive and negative two shish-kebab brake tube strings, and every shish-kebab brake tube string props up thyristor element (C04) by n) prop up the alternate string of Section Bar Heat Sinks (C05) together with n+1, be in conplane two radiators (C05) and connect with annealed copper wire.Valve module (B01) upper end is provided with butterfly spring, stage clip guide rod, water conservancy diversion copper bar, transition adjustment circle aluminium; Valve module (B01) lower end also is provided with water conservancy diversion copper bar and transition adjustment circle aluminium.
3, the vertical-type thyristor valve body that is used for solid combination switch device according to claim 1, it is characterized in that described dynamic voltage balancing rescap (B02) reaches relevant workpiece by dynamic electric resistor, dynamic capacity and forms, be fixed on the insulation gusset of valve module (B01), be connected on the radiator of thyristor to both sides every pair of corresponding one road dynamic voltage balancing capacitance-resistance loop of antiparallel thyristor by lead.
4, the vertical-type thyristor valve body that is used for solid combination switch device according to claim 1, it is characterized in that described static voltage sharing assembly (B03) reaches relevant workpiece by static voltage sharing and forms, be fixed on the Section Bar Heat Sinks of thyristor to both sides, the one end be fixed on the Section Bar Heat Sinks by metalwork and by lead therewith radiator reliably connect, the other end be fixed on another Section Bar Heat Sinks by insulating part and by lead therewith the equipotential thyristor valve electron plate of radiator terminal reliably connect every pair of corresponding one road static voltage sharing assembly of antiparallel thyristor.
5, the vertical-type thyristor valve body that is used for solid combination switch device according to claim 1, it is characterized in that described high frequency send energy CT assembly (B04) send energy CT, magnet ring pallet and high-tension cable to form by high frequency, the disk pallet is fixed on the epoxy resin fixed angle plate, high frequency send and can be installed in the magnet ring pallet by CT, high-tension cable vertically run through n+1 prop up that high frequency send can CT, high frequency send and can reliably be connected with thyristor valve electron plate terminal by lead by the CT secondary.
6, the vertical-type thyristor valve body that is used for solid combination switch device according to claim 1, it is characterized in that described thyristor valve electron plate assembly (B05) is by the thyristor valve electron plate, the electron plate framework, binding post and relevant workpiece are formed, the electron plate framework is installed on the epoxy resin fixed angle plate, interpolation thyristor valve electron plate, binding post is the 7P terminal, be installed on the electron plate framework, respectively with the equipotential Section Bar Heat Sinks, the two-way high frequency send energy CT secondary lead, static voltage sharing one end lead, the right cathode wire of common cathode thyristor reliably is connected with the right two-way gate leve lead of common cathode thyristor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910075572A CN101667821A (en) | 2009-09-29 | 2009-09-29 | Vertical-type thyristor valve body for solid compound switch apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910075572A CN101667821A (en) | 2009-09-29 | 2009-09-29 | Vertical-type thyristor valve body for solid compound switch apparatus |
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| Publication Number | Publication Date |
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| CN101667821A true CN101667821A (en) | 2010-03-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910075572A Pending CN101667821A (en) | 2009-09-29 | 2009-09-29 | Vertical-type thyristor valve body for solid compound switch apparatus |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103546137A (en) * | 2013-10-29 | 2014-01-29 | 国家电网公司 | Photo-thyristor valve for fast change-over switch |
| CN103618529A (en) * | 2013-11-19 | 2014-03-05 | 国家电网公司 | Modularized thyristor valve block for solid combination switch device |
| CN109449873A (en) * | 2018-11-01 | 2019-03-08 | 中国科学院合肥物质科学研究院 | A kind of artificial current zero-crossing point breaking circuit of bidirectional, dc mechanical switch |
-
2009
- 2009-09-29 CN CN200910075572A patent/CN101667821A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103546137A (en) * | 2013-10-29 | 2014-01-29 | 国家电网公司 | Photo-thyristor valve for fast change-over switch |
| CN103546137B (en) * | 2013-10-29 | 2016-05-25 | 国家电网公司 | A kind of photo-thyristor valve for quick change-over switch |
| CN103618529A (en) * | 2013-11-19 | 2014-03-05 | 国家电网公司 | Modularized thyristor valve block for solid combination switch device |
| CN109449873A (en) * | 2018-11-01 | 2019-03-08 | 中国科学院合肥物质科学研究院 | A kind of artificial current zero-crossing point breaking circuit of bidirectional, dc mechanical switch |
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Open date: 20100310 |