CN204086940U - A kind of high-tension motor start control circuit, control system and space division system - Google Patents
A kind of high-tension motor start control circuit, control system and space division system Download PDFInfo
- Publication number
- CN204086940U CN204086940U CN201420303511.6U CN201420303511U CN204086940U CN 204086940 U CN204086940 U CN 204086940U CN 201420303511 U CN201420303511 U CN 201420303511U CN 204086940 U CN204086940 U CN 204086940U
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- CN
- China
- Prior art keywords
- automatically controlled
- control circuit
- starter relay
- toggle switch
- space division
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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- Motor And Converter Starters (AREA)
Abstract
The utility model openly provides a kind of startup of high-voltage motor control circuit, control system and space division system.The utility model adds automatically controlled confirmation switch in original startup of high-voltage motor control circuit.When distribution personnel inspection find disconnector close a floodgate needs not in place pull open again close a floodgate time, automatically controlled confirmation switch can not close by distribution personnel, thus Central Control Room would not receive initiating signal, also would not start high-voltage motor, thus guarantees the safety of distribution personnel and equipment.
Description
Technical field
The utility model relates to space division system field, relates to a kind of high-tension motor start control circuit, control system and space division system in particular.
Background technology
The supporting Large-scale High-Pressure motor of space division system compressor in the market all adopts the electrical integrated control start mode of instrument.
Existing high-tension motor start control circuit connection layout is shown see Fig. 1.When starting high-tension motor, when instrument control allows starting conditions and automatically controlled enabled condition to possess simultaneously, namely instrument control allows the normally opened contact 3 of relay to close, high_voltage isolation cabinet normally opened contact 1 is closed, the normally closed contact of automatically controlled non-fault relay 2 closes, now automatically controlled permission starter relay coil 5 and permission starter relay coil 4 obtain electric, export initiating signal.And then Central Control Room starts high-tension motor according to initiating signal by DCS system.
But in the operating process of reality, although Central Control Room DCS shows " automatically controlled permission ", " allowing to start " signal, but disconnector closes a floodgate and does not put in place completely, distribution personnel are pulling open disconnector when again closing a floodgate, Central Control Room has started high-tension motor, the arc short-circuit accident of on-load drawing disconnector will be caused, affect the safety of distribution personnel and equipment.
Utility model content
In view of this, the utility model provides a kind of high-tension motor start control circuit, control system and space division system, to improve distribution personnel and the security of equipment when high-tension motor starts.
For achieving the above object, the utility model provides following technical scheme:
A kind of high-tension motor start control circuit, comprising: automatically controlled confirmation switch, high_voltage isolation cabinet normally opened contact, automatically controlled non-fault relay normally closed contact, instrument control allow starter relay normally opened contact, allow starter relay coil and automatically controlled permission starter relay coil;
Wherein, described automatically controlled confirmation switch, described high_voltage isolation cabinet normally opened contact, described automatically controlled non-fault relay normally closed contact, instrument control allow starter relay normally opened contact and allow starter relay coils connected in series;
Described automatically controlled permission starter relay coil with connect after described instrument control allow starter relay normally opened contact and allow starter relay coils from parallel connection of coils.
Preferably, described control circuit also comprises: power supply;
Wherein, the positive pole of described power supply is connected with the end of incoming cables of described automatically controlled confirmation switch, and the negative pole of described power supply is connected with the leading-out terminal of described permission starter relay circuit with automatically controlled permission starter relay coil respectively.
Preferably, described automatically controlled confirmation switch is toggle switch.
Preferably, described automatically controlled confirmation toggle switch is that E-TEN1322 (ON-OFF-ON) type often opens toggle switch.
A kind of high-tension motor start control system, comprising:
Described control circuit in foregoing;
And receive the DCS system of the control signal that described control circuit exports.
Preferably, the automatically controlled confirmation switch in described control system is toggle switch.
Preferably, described automatically controlled confirmation toggle switch is that E-TEN1322 (ON-OFF-ON) type often opens toggle switch.
A kind of space division system, described space division system comprises:
The start control system of high-tension motor described in foregoing.
Preferably, the automatically controlled confirmation switch in described space division system is toggle switch.
Preferably, toggle switch is that E-TEN1322 (ON-OFF-ON) type often opens toggle switch.
Known via above-mentioned technical scheme, compared with prior art, the utility model openly provides a kind of high-tension motor start control circuit, control system and space division system.The utility model adds automatically controlled confirmation switch in original high-tension motor start control circuit.When distribution personnel inspection find disconnector close a floodgate needs not in place pull open again close a floodgate time, automatically controlled confirmation switch can not close by distribution personnel, thus Central Control Room would not receive permission initiating signal, also would not start high-tension motor, thus guarantees the safety of distribution personnel and equipment.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiment of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the accompanying drawing provided.
Fig. 1 shows existing high-tension motor start control circuit connection layout;
Fig. 2 shows a kind of high-tension motor start control circuit of the utility model connection layout.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
A kind of high-tension motor start control circuit of the utility model connection layout is shown see Fig. 2.As shown in Figure 2, this control circuit mainly comprises: automatically controlled confirmation switch 1, high_voltage isolation cabinet normally opened contact 2, automatically controlled non-fault relay normally closed contact 3, instrument control allow starter relay normally opened contact 4, allow starter relay coil 5 and automatically controlled permission starter relay coil 6.
Wherein, automatically controlled confirmation switch 1, high_voltage isolation cabinet normally opened contact 2, automatically controlled non-fault relay normally closed contact 3, instrument control allow starter relay normally opened contact 4 and allow starter relay coil 5 to connect;
Automatically controlled permission starter relay coil 6 with connect after instrument control allow starter relay normally opened contact 4 and allow starter relay coil 5 parallel connection.
It should be noted that, when high-tension motor starts, distribution personnel inspection confirms electric-control system normal non-fault, automatically controlled non-fault relay normally closed contact 3 closes, the high_voltage isolation cabinet normally opened contact 2 that closes also checks that confirming has closed a floodgate and puts in place, now automatically controlled condition all confirms normally, is closed by automatically controlled confirmation switch 1, now automatically controlled permission relay coil 6 energized action; When after instrument control conditions permit, allow starter relay energized action, thus Central Control Room correctly can start high-tension motor safely.
When distribution personnel inspection find disconnector close a floodgate needs not in place pull open again close a floodgate time, automatically controlled confirmation switch can not close by distribution personnel, thus Central Control Room would not receive initiating signal, also would not start high-tension motor, thus guarantees the safety of distribution personnel and equipment.
Optionally, also comprise at this control circuit of the utility model: power supply.Wherein, the positive pole of power supply is connected with the end of incoming cables of automatically controlled confirmation toggle switch, and the negative pole of power supply is connected with the leading-out terminal of described permission starter relay circuit with automatically controlled permission starter relay coil respectively.
In order to easy to operate in other embodiments of the present utility model, this automatically controlled confirmation switch is toggle switch.Model such as can be adopted to be that E-TEN1322 (ON-OFF-ON) type often opens toggle switch.
Be understandable that, the invention also discloses a kind of high-tension motor start control system.This system comprises the high-tension motor start control circuit introduced in above-described embodiment and the DCS be connected with this control circuit (Distributed Control System) system, i.e. dcs.When after automatically controlled permission relay coil 6 energized action, dcs display " automatically controlled permission "; When after permission starter relay 5 energized action, dcs display " allows to start ".Such Central Control Room correctly can start high-tension motor safely.
It should be noted that in addition, the invention also discloses a kind of space division system.This space division system adopts the high-tension motor start control system introduced in above-described embodiment as the electric motor starting control system of space division system.
Finally, also it should be noted that, in this article, the such as relational terms of first and second grades and so on is only used for an entity or operation to separate with another entity or operational zone, and not necessarily requires or imply the relation that there is any this reality between these entities or operation or sequentially.And, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thus make to comprise the process of a series of key element, method, article or equipment and not only comprise those key elements, but also comprise other key elements clearly do not listed, or also comprise by the intrinsic key element of this process, method, article or equipment.When not more restrictions, the key element limited by statement " comprising ... ", and be not precluded within process, method, article or the equipment comprising described key element and also there is other identical element.
In this instructions, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the application.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from the spirit or scope of the application, can realize in other embodiments.Therefore, the application can not be restricted to these embodiments shown in this article, and
To meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. a high-tension motor start control circuit, it is characterized in that, comprising: automatically controlled confirmation switch, high_voltage isolation cabinet normally opened contact, automatically controlled non-fault relay normally closed contact, instrument control allow starter relay normally opened contact, allow starter relay coil and automatically controlled permission starter relay coil;
Wherein, described automatically controlled confirmation switch, described high_voltage isolation cabinet normally opened contact, described automatically controlled non-fault relay normally closed contact, instrument control allow starter relay normally opened contact and allow starter relay coils connected in series;
Described automatically controlled permission starter relay coil with connect after described instrument control allow starter relay normally opened contact and allow starter relay coils from parallel connection of coils.
2. control circuit according to claim 1, is characterized in that, described control circuit also comprises: power supply;
Wherein, the positive pole of described power supply is connected with the end of incoming cables of described automatically controlled confirmation switch, and the negative pole of described power supply is connected with the leading-out terminal of described permission starter relay circuit with automatically controlled permission starter relay coil respectively.
3. control circuit according to claim 1, is characterized in that, described automatically controlled confirmation switch is toggle switch.
4. control circuit according to claim 3, is characterized in that, described automatically controlled confirmation toggle switch is that E-TEN1322 (ON-OFF-ON) type often opens toggle switch.
5. a high-tension motor start control system, is characterized in that, comprising:
Described control circuit in claim 1 to claim 4 in any one claim;
And receive the DCS system of the control signal that described control circuit exports.
6. control system according to claim 5, is characterized in that, the automatically controlled confirmation switch in described control system is toggle switch.
7. control system according to claim 5, is characterized in that, described automatically controlled confirmation toggle switch is that E-TEN1322 (ON-OFF-ON) type often opens toggle switch.
8. a space division system, is characterized in that, described space division system comprises:
Described high-tension motor start control system in claim 5 to claim 7 in any one claim.
9. space division system according to claim 8, is characterized in that, the automatically controlled confirmation switch in described space division system is toggle switch.
10. space division system according to claim 8, is characterized in that, toggle switch is that E-TEN1322 (ON-OFF-ON) type often opens toggle switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420303511.6U CN204086940U (en) | 2014-06-09 | 2014-06-09 | A kind of high-tension motor start control circuit, control system and space division system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420303511.6U CN204086940U (en) | 2014-06-09 | 2014-06-09 | A kind of high-tension motor start control circuit, control system and space division system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204086940U true CN204086940U (en) | 2015-01-07 |
Family
ID=52179634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420303511.6U Expired - Fee Related CN204086940U (en) | 2014-06-09 | 2014-06-09 | A kind of high-tension motor start control circuit, control system and space division system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204086940U (en) |
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2014
- 2014-06-09 CN CN201420303511.6U patent/CN204086940U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150107 Termination date: 20160609 |