CN217216346U - 10KV high-voltage alternating-current and direct-current isolation stable source system - Google Patents
10KV high-voltage alternating-current and direct-current isolation stable source system Download PDFInfo
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- CN217216346U CN217216346U CN202220275414.5U CN202220275414U CN217216346U CN 217216346 U CN217216346 U CN 217216346U CN 202220275414 U CN202220275414 U CN 202220275414U CN 217216346 U CN217216346 U CN 217216346U
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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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
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Abstract
The utility model relates to a 10KV high pressure alternating current-direct current keeps apart steady source system, including high-voltage circuit breaker, KA3 relay, high-voltage circuit breaker separating brake relay, high-voltage circuit breaker combined floodgate relay 4, high-voltage circuit breaker combined floodgate coil, high-voltage circuit breaker separating brake coil, unit technology control procedure start-stop module, SB2 button, KA2 relay, QF1 circuit breaker, SB1 button, KA1 relay that connect gradually from left to right; the high-voltage circuit breaker and the KA3 relay are connected in series and then are connected in parallel with the high-voltage circuit breaker opening relay and the high-voltage circuit breaker opening coil; the high-voltage circuit breaker closing relay is connected in parallel with the high-voltage circuit breaker opening relay and the high-voltage circuit breaker opening coil after being connected in series with the high-voltage circuit breaker closing coil, so that the interference problem is solved, the power utilization safety of enterprises is ensured, the safety protection is enhanced, the labor intensity of operators is reduced, the automation control level is improved, and the high-voltage circuit breaker closing relay and the high-voltage circuit breaker closing coil are suitable for a high-voltage alternating current and direct current isolation source stabilizing system.
Description
Technical Field
The utility model belongs to the technical field of power safety protection among the chemical production, concretely relates to stable source system is kept apart to 10KV high pressure alternating current-direct current.
Background
The requirement on power supply is extremely high in chemical production, the online power supply of a high-quality power supply and a control power supply is particularly important, when a 10KV high-voltage screw machine runs, the alarm that alternating current is connected in series is given to a 10KV high-voltage distribution room direct-current screen, and therefore the fact that the alternating current is connected in series is displayed, and the safety of a machine set is protected. The problems that exist at present are: the process control of the screw machine adopts an alternating current 220V power supply, the opening and closing control of the high-voltage cabinet adopts a direct current 220V power supply, and the process control loop needs to judge the state of the high-voltage circuit breaker, so the alternating current power supply of the process control is connected into the high-voltage control cabinet, and the alternating current power supply of the process control interferes with the direct current power supply of the opening and closing control of the high-voltage cabinet, so that an alternating current series abnormal alarm prompt can be displayed when a high-voltage unit operates, and the unit cannot normally operate.
SUMMERY OF THE UTILITY MODEL
The utility model is not enough to prior art, the utility model aims at providing a steady source system is kept apart to 10KV high pressure alternating current-direct current, in order to solve the interference problem, through increasing at the unit switch board and setting up a direct current 220V relay, adopt high-voltage board control power supply, with the actuation of high voltage circuit breaker's divide-shut brake state control relay, process control's alternating current power supply is received on the normally open contact of relay, just so separate alternating current-direct current voltage, the alternating current power supply who avoids process control inserts the high tension switchgear, the interference problem has been solved, thereby the safety of enterprise's power consumption has been ensured, safety protection has been strengthened, operating personnel intensity of labour has been alleviateed, the automation control level has been promoted, be fit for high-pressure alternating current-direct current isolation steady source system.
The technical scheme of the utility model is that: a10 KV high-voltage alternating-current and direct-current isolation source stabilizing system comprises a high-voltage circuit breaker, a KA3 relay, a high-voltage circuit breaker opening relay, a high-voltage circuit breaker closing relay 4, a high-voltage circuit breaker closing coil, a high-voltage circuit breaker opening coil, a unit process control program start-stop module, an SB2 button, a KA2 relay, a QF1 circuit breaker, an SB1 button and a KA1 relay which are sequentially connected from left to right; the high-voltage circuit breaker and the KA3 relay are connected in series and then are connected in parallel with the high-voltage circuit breaker opening relay and the high-voltage circuit breaker opening coil; and the high-voltage circuit breaker closing relay is connected with the high-voltage circuit breaker closing coil in series and then is connected with the high-voltage circuit breaker opening relay and the high-voltage circuit breaker opening coil in parallel. The unit process control program start-stop module is connected with the KA3 relay in series and then connected with the SB2 button and the KA2 relay in parallel.
And the SB1 button and the KA1 relay are connected in series and then connected in parallel with the SB2 button and the KA2 relay.
The QF1 breaker controls the KA3 relay, the SB1 button and the SB2 button.
After the opening and closing contacts of the high-voltage circuit breaker are closed, the KA3 relay controls the starting system of the unit process control program to start or stop, the KA3 relay coil is attracted, the KA3 relay normally-open contact is closed, the unit process control program starting and stopping module loop is connected, the control program is started, and the system starts or stops.
Compared with the prior art, the utility model discloses a set up a 10KV high pressure alternating current-direct current and keep apart steady source system, above-mentioned structural style separates alternating current power supply and DC power supply, avoids causing operation or warning interference, after high voltage circuit breaker divide-shut brake contact is closed, KA3 relay control unit process control procedure starting system begins to operate or stops, KA3 relay coil actuation, and KA3 relay normally open contact is closed, and unit process control procedure opens and stops module return circuit switch-on, and control procedure starts, and the system begins to operate or stop. The utilization of a 10KV high-voltage alternating current and direct current isolated stable source is realized, so that the isolated power source is quickly started, and the safety of enterprise power utilization is ensured. The utility model discloses a patent technique is applicable to the 10KV high pressure alternating current-direct current of relevant trade and keeps apart steady source system.
Drawings
Fig. 1 is a schematic view of the high-voltage circuit breaker apparatus of the present invention.
In FIG. 1: 1 is a high-voltage circuit breaker; 2 is KA3 relay; 3 is a high-voltage breaker opening relay; 4 is a high-voltage breaker closing relay; 5 is a closing coil of the high-voltage circuit breaker; and 6 is a high-voltage breaker opening coil.
Fig. 2 is a schematic diagram of a unit process control program starting system of the present invention.
7 is a unit process control program starting system; 8, a unit process control program start-stop module; SB2 button 9; 10 is KA2 relay; 11 is QF1 breaker; 12 is the SB1 button; 13 is a KA1 relay.
Detailed Description
For a more detailed description of the present invention, reference is made to the accompanying drawings, which show, by way of illustration:
in fig. 1-2, the technical solution of the present invention is: a10 KV high-voltage alternating-current and direct-current isolation source stabilizing system comprises a high-voltage circuit breaker 1, a KA3 relay 2, a high-voltage circuit breaker opening relay 3, a high-voltage circuit breaker closing relay 4, a high-voltage circuit breaker closing coil 5, a high-voltage circuit breaker opening coil 6, a unit process control program starting and stopping module 8, a KA3 relay 2, an SB2 button 9, a KA2 relay 10, a QF1 circuit breaker 11, an SB1 button 12 and a KA1 relay 13 which are sequentially connected from left to right; the high-voltage circuit breaker 1 and the KA3 relay 2 are connected in series and then are connected in parallel with the high-voltage circuit breaker opening relay 3 and the high-voltage circuit breaker opening coil 6; and the high-voltage circuit breaker closing relay 4 is connected with the high-voltage circuit breaker closing coil 5 in series and then is connected with the high-voltage circuit breaker opening relay 3 and the high-voltage circuit breaker opening coil 6 in parallel. The unit process control program start-stop module 8 and the KA3 relay 2 are connected in series and then connected in parallel with the SB2 button 9 and the KA2 relay 10.
The SB1 button 12 and the KA1 relay 13 are connected in series and then connected in parallel with the SB2 button 9 and the KA2 relay 10.
The QF1 breaker 11 controls the KA3 relay 8, SB1 button 12 and SB2 button 9,
after the opening and closing contact of the high-voltage circuit breaker 1 is closed, the KA3 relay 2 controls the unit process control program starting system to start to operate or stop, the KA3 relay 2 coil is attracted, the KA3 relay 2 normally open contact is closed, the unit process control program starting and stopping module 8 loop is connected, the control program is started, and the system starts to operate or stop.
Compared with the prior art, the utility model discloses a set up a 10KV high pressure alternating current-direct current and keep apart steady source system, above-mentioned structural style separates alternating current power supply and DC power supply, avoids causing operation or warning interference, after high voltage circuit breaker 1 divide-shut brake contact is closed, KA3 relay 2 control unit process control procedure starting system begins to operate or stops, KA3 relay 2 coil actuation, and KA3 relay 2 normally open contact is closed, and unit process control procedure opens 8 return circuits of start-stop module and puts through, and control procedure starts, and the system begins to operate or stops. The utilization of a 10KV high-voltage alternating current and direct current isolated stable source is realized, so that the isolated power source is quickly started, and the safety of enterprise power utilization is ensured. The utility model discloses a patent technology is applicable to the 10KV high pressure alternating current-direct current isolation steady source system of relevant trade.
The embodiments of the present invention are described in detail with reference to the prior art, and can be implemented by referring to the prior art. The utility model discloses through the trial and error verification, gained satisfied effect on probation. Above concrete implementation and embodiment are right the utility model provides a concrete support of implementation method technical thought can not be injectd with this the utility model discloses a protection scope, all according to the utility model provides a technical thought, any change or equivalent change of equating that does on this technical scheme basis all still belongs to the scope of the technical scheme protection of the utility model.
Claims (4)
1. A10 KV high-voltage alternating-current and direct-current isolation stable source system is characterized in that: the high-voltage circuit breaker switching-off relay switching-on device comprises a high-voltage circuit breaker, a KA3 relay, a high-voltage circuit breaker switching-off relay, a high-voltage circuit breaker switching-on coil, a high-voltage circuit breaker switching-off coil, a unit process control program starting and stopping module, an SB2 button, a KA2 relay, a QF1 circuit breaker, an SB1 button and a KA1 relay which are sequentially connected from left to right; the high-voltage circuit breaker and the KA3 relay are connected in series and then are connected in parallel with the high-voltage circuit breaker opening relay and the high-voltage circuit breaker opening coil; high voltage circuit breaker combined floodgate relay and high voltage circuit breaker combined floodgate coil establish ties back and high voltage circuit breaker separating brake relay, high voltage circuit breaker separating brake coil parallelly connected, unit process control procedure opens and stops module, KA3 relay and establishes ties, parallelly connected with SB2 button, KA2 relay again.
2. The 10KV high-voltage alternating-current and direct-current isolation stable source system of claim 1, wherein: the unit process control program start-stop module is a core control hub for starting the backup power supply.
3. The 10KV high-voltage alternating-current and direct-current isolation stable source system of claim 1, wherein: and the SB1 button and the KA1 relay are connected in series and then connected in parallel with the SB2 button and the KA2 relay.
4. The 10KV high-voltage alternating-current and direct-current isolation stable source system of claim 1, wherein: the QF1 breaker controls the KA3 relay, the SB1 button and the SB2 button.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220275414.5U CN217216346U (en) | 2022-02-11 | 2022-02-11 | 10KV high-voltage alternating-current and direct-current isolation stable source system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220275414.5U CN217216346U (en) | 2022-02-11 | 2022-02-11 | 10KV high-voltage alternating-current and direct-current isolation stable source system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217216346U true CN217216346U (en) | 2022-08-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220275414.5U Active CN217216346U (en) | 2022-02-11 | 2022-02-11 | 10KV high-voltage alternating-current and direct-current isolation stable source system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217216346U (en) |
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2022
- 2022-02-11 CN CN202220275414.5U patent/CN217216346U/en active Active
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