CN203445504U - Module control unit apparatus in secondary equipment of all-insulated metal-enclosed switchgear - Google Patents
Module control unit apparatus in secondary equipment of all-insulated metal-enclosed switchgear Download PDFInfo
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- CN203445504U CN203445504U CN201320269787.2U CN201320269787U CN203445504U CN 203445504 U CN203445504 U CN 203445504U CN 201320269787 U CN201320269787 U CN 201320269787U CN 203445504 U CN203445504 U CN 203445504U
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- relay
- control unit
- module control
- energy storage
- circuit
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Abstract
The utility model discloses a module control unit apparatus in secondary equipment of an all-insulated metal-enclosed switchgear. The module control unit apparatus comprises a housing and a module control unit in the housing, wherein the module control unit and the housing are encapsulated by using an epoxy resin sealant. The module control unit comprises a control circuit, and a power supply circuit, an on-site energy storage switching-on button, an on-site switching-off button, a remote energy storage switching-on loop, a remote switching-off loop, a fourth relay and a second relay which are connected with the control circuit, a power supply, a third relay and a first relay which are connected with the power supply circuit, an energy storage loop output end that is connected with the third relay, a switching-on loop output end that is connected with the first relay, and a switching-off loop output end that is connected with the second relay. The module control unit apparatus is high in prevention level, helps to save manpower and improve production efficiency and product reliability, and also has the advantages of being convenient for installation and simple in wiring.
Description
Technical field
The utility model relates to power technology field, be specifically applied in pressure field (12KV-40.5KV) in electric power system become, bridge module control unit device in all insulation metal enclosed switch secondary device of distribution.
Background technology
At present, known all insulation gas metal enclosed switchgear, it be take inert gas as insulation and cut-offs medium; The primary equipments such as on-load switch, vacuum circuit-breaker, isolating switch, instrument transformer and charged bus are all sealed in the Stainless Steel container filling with the sealing of certain pressure, have that break performance is good, high reliability.The outside cable joint that adopts is connected with line cable, forms all insulation, full-closed structure, is not subject to the impact of external environment factor, as condensation, filth, toy etc.Can be applicable to various adverse circumstances occasions; In addition, because this switch cubicle volume is little, lightweight, compact conformation, so be widely used in the little and restricted occasion of floor space.
But also Shortcomings in use: the components and parts of the linear quadratic control part (motor-operating mechanism part) of this switch cubicle are all in exposed mechanisms that are arranged on switch cabinet body, exposed linear quadratic control device components is subject to the impact of external environment condition larger, as wet at heavy rain, mist, seashore etc. has in the climatic environment of corrosion, the components and parts of this linear quadratic control part will expose, the moisture generation siphon of wetting of switchgear inner air and outside mist, the electronic control loop of water erosion; Mist humid air enters control terminal row, and the short circuit of making moist of the element generation secondary circuits such as contactor, relay, causes the damage of secondary control loop, causes the characteristic that is far from having given play to this high-tension switch cabinet of all-insulation inflation cabinet.
In building city intelligent distribution automation, original all insulation gas metal enclosed switchgear (manual operation) will be set up physical link with power distribution automation equipment, the collection of the indication of equipment on-line state and remote signalling, remote signal; Apparatus remote/on the spot switch and divide on the spot, closing operation needs etc.Conventional way: upgrade to motor-operating mechanism, device context needs again layout secondary line and configures necessary normally-open normally-close contact relay and auxiliary contact, on-the-spot installation is loaded down with trivial details unbearably, the time extremely inconvenient, consuming time is long, and production efficiency is low, and poor reliability.
Summary of the invention
For overcoming the deficiencies in the prior art, the utility model provides a kind of all insulation metal enclosed switch secondary device module control unit device of the sampling of the enforcement power distribution automation for all-insulation inflation looped network cabinet, this device is realized modular construction, modularization patch, all relay is integrated, hermetically sealed.
The utility model solves the technical scheme that its technical problem adopts:
A module control unit device in metal enclosed switch secondary device, comprises housing and as for the module control unit in housing, it is characterized in that: described module control unit and housing adopt epoxy resin embedding adhesive embedding.
Described module control unit comprises control circuit, the power circuit being connected with described control circuit, energy storage closing button on the spot, opening button on the spot, energy storage closing loop, a distant place, distant place sub-gate circuit, the 4th relay, the second relay, the power supply being connected with described power circuit, the 3rd relay, the first relay, the tank circuit output being connected with described the 3rd relay, the closing circuit output being connected with described the first relay, the sub-gate circuit output being connected with described the second relay, energy storage closing button on the spot, opening button on the spot, energy storage closing loop, a distant place, distant place sub-gate circuit is connected with power circuit respectively, the 3rd relay is connected with the 4th relay.
The beneficial effects of the utility model are:
1, the housing protection aspect of module control unit and composition adopts epoxy resin embedding adhesive embedding, can effectively prevent condensation, filth, dust, under the environment of condition very severe, can normally move, and degree of protection is significantly improved, and can reach IP67;
2, wiring adopts the plug mode of connection, and user only need insert patch by sign, and a few minutes can complete loaded down with trivial details secondary connection work, and this has not only saved the manpower time greatly, has improved production efficiency, has also improved the reliability of product;
3,, by uploading remote control signal, can drive operating mechanism to realize control far away minute, closing function;
4, the utlity model has strong interference immunity, can realize communication and Digital Control, little, safe and reliable advantage affected by environment;
5, the utility model also has easy for installation, the simple advantage of wiring.
Accompanying drawing explanation
Fig. 1 is the utility model theory structure block diagram.
Embodiment
Below in conjunction with specific embodiment, further set forth the utility model.Should be understood that these embodiment are only not used in restriction scope of the present utility model for the utility model is described.In addition should be understood that those skilled in the art can make various changes or modifications the utility model after having read the content of the utility model instruction, these equivalent form of values drop on application appended claims limited range equally.
Referring to Fig. 1, module control unit device in a kind of all insulation metal enclosed switch secondary device, comprises housing and as for the module control unit in housing, described module control unit and housing adopt epoxy resin embedding adhesive embedding.
Described module control unit comprises control circuit, the power circuit being connected with described control circuit, energy storage closing button on the spot, opening button on the spot, energy storage closing loop, a distant place, distant place sub-gate circuit, the 4th relay, the second relay, the power supply being connected with described power circuit, the 3rd relay, the first relay, the tank circuit output being connected with described the 3rd relay, the closing circuit output being connected with described the first relay, the sub-gate circuit output being connected with described the second relay, energy storage closing button on the spot, opening button on the spot, energy storage closing loop, a distant place, distant place sub-gate circuit is connected with power circuit respectively, the 3rd relay is connected with the 4th relay.
The utility model can be realized and controlling on the spot and distant place control.
Control on the spot: when meeting energy storage requirement, press energy storage closing button, the 3rd actuating of relay is closed, and motor starts to rotate energy storage; When energy storage motor energy storage is complete, the interlocking switch action on energy storage motor, causes first actuating of relay closed, making electromagnet action, and combined floodgate control loop completes.When meeting separating brake requirement, press opening button on the spot, second actuating of relay is closed, tripping electromagnet action, separating brake control loop completes.
A distant place is controlled: RTU coordinates with distribution automation.The utility model adopts modularized design mode, can different inputs, output module and power source combination need to be got up according to concrete scene.Basic module wherein can be used as an independent little RTU and uses (16DI, 8DO, 6AI).In distribution system is used, can be used for the telemonitoring to equipment such as ring main unit and compact switches, measure and control.Major parameter and function are: two kinds of power supplys are available: 24VDC input and 24 ~ 110VDC input; Integrated I/O plate interface has 6AI, 16DI, 8DO; Size: 310mm * 110mm * 100mm(length * wide * height); I/O can extend to 480 points.
Claims (2)
1. a module control unit device in all insulation metal enclosed switch secondary device, comprises housing and as for the module control unit in housing, it is characterized in that: described module control unit and housing adopt epoxy resin embedding adhesive embedding.
2. module control unit device in a kind of all insulation metal enclosed switch secondary device according to claim 1, it is characterized in that: described module control unit comprises control circuit, the power circuit being connected with described control circuit, energy storage closing button on the spot, opening button on the spot, energy storage closing loop, a distant place, distant place sub-gate circuit, the 4th relay, the second relay, the power supply being connected with described power circuit, the 3rd relay, the first relay, the tank circuit output being connected with described the 3rd relay, the closing circuit output being connected with described the first relay, the sub-gate circuit output being connected with described the second relay, energy storage closing button on the spot, opening button on the spot, energy storage closing loop, a distant place, distant place sub-gate circuit is connected with power circuit respectively, the 3rd relay is connected with the 4th relay.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320269787.2U CN203445504U (en) | 2013-05-17 | 2013-05-17 | Module control unit apparatus in secondary equipment of all-insulated metal-enclosed switchgear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320269787.2U CN203445504U (en) | 2013-05-17 | 2013-05-17 | Module control unit apparatus in secondary equipment of all-insulated metal-enclosed switchgear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203445504U true CN203445504U (en) | 2014-02-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320269787.2U Expired - Fee Related CN203445504U (en) | 2013-05-17 | 2013-05-17 | Module control unit apparatus in secondary equipment of all-insulated metal-enclosed switchgear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203445504U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106876180A (en) * | 2017-01-31 | 2017-06-20 | 徐州瓦特电气科技有限公司 | A kind of ring main unit motor-operating mechanism control module |
| CN114050074A (en) * | 2021-11-16 | 2022-02-15 | 许昌许继软件技术有限公司 | Switch equipment controller integrated with hard operation loop |
-
2013
- 2013-05-17 CN CN201320269787.2U patent/CN203445504U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106876180A (en) * | 2017-01-31 | 2017-06-20 | 徐州瓦特电气科技有限公司 | A kind of ring main unit motor-operating mechanism control module |
| CN106876180B (en) * | 2017-01-31 | 2019-06-28 | 徐州瓦特电气科技有限公司 | A kind of ring network cabinet motor-operating mechanism control module |
| CN114050074A (en) * | 2021-11-16 | 2022-02-15 | 许昌许继软件技术有限公司 | Switch equipment controller integrated with hard operation loop |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140219 Termination date: 20140517 |