CN206133201U - High -voltage motor combined floodgate control system - Google Patents
High -voltage motor combined floodgate control system Download PDFInfo
- Publication number
- CN206133201U CN206133201U CN201621188985.6U CN201621188985U CN206133201U CN 206133201 U CN206133201 U CN 206133201U CN 201621188985 U CN201621188985 U CN 201621188985U CN 206133201 U CN206133201 U CN 206133201U
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- China
- Prior art keywords
- closing circuit
- combined floodgate
- soft start
- high voltage
- field operation
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Abstract
The utility model discloses a high -voltage motor combined floodgate control system divide into parallelly connected work position combined floodgate return circuit and experimental position combined floodgate return circuit with the combined floodgate return circuit in the high voltage distribution cabinet, work position combined floodgate return circuit and the combined floodgate interlocking contact of a soft start control equipment and the combined floodgate loop connection of field operation case, the utility model discloses only needing connecting cable between high voltage distribution cabinet and field operation case, having saved the cable between high voltage distribution cabinet and a soft start control equipment, field operation case and a soft start control equipment layout are in same electricity distribution room, and the distance is near, has realized reducing substantially of cable laying length, has reduced the fault point, has reduced the maintenance degree of difficulty, high -tension apparatus is at the test check, when maintaining, only need the high voltage distribution cabinet operation can, not restricted by a soft start control equipment state, simplification equipment is raised the efficiency.
Description
Technical field
This utility model is related to high-tension motor technical field.
Background technology
At present, high-power high voltage motor is all powered using high voltage power distributing cabinet, is reduced by various soft start control devices
Starting load completes start-up course." ready, permission is closed a floodgate " interlocking contact of soft start control device is connected on high pressure and matches somebody with somebody
In the closing circuit of electric cabinet, no matter field operation box or high voltage power distribution cabinet panel carry out closing operation, all by soft start
The restriction of control device " ready, permission is closed a floodgate " interlocking contact state.Actually used, it is found that all kinds of corrupt practices creep in：
1) waste money.Field operation box is typically all installed near soft start control device, and distance high-voltage power distribution cabinet is past
The past distance for having hundreds of meters, between field operation box and high voltage power distributing cabinet, between soft start control device and high voltage power distributing cabinet all
Need cabling transmission signal.
2) increase trouble point.Cable laying distance, it is such as impaired to affect normal start and stop operation, or even cause anon-normal
Often shut down.
3) increase malfunction elimination difficulty, workload, extend fault handling time.Once breaking down, multidisciplinary association is needed
With investigation failure, and malfunction elimination personnel are needed to come and go between control box, soft start control device, high voltage power distributing cabinet at the scene
Run, get in touch with, check.
4) work of high-tension motor conventional maintenance is limited.High pressure attendant needs to join in advance in normal assays, inspection
It is that soft start control device is placed in " ready, permission is closed a floodgate " state by soft start control device operator, extends and safeguard
Time.
5) waste the energy.When test is checked, safeguarded, soft start control device needs in " preparation is just high-tension motor
Thread, permission combined floodgate " state, detection, cooling in soft start control device, control device are in running order, expend electric energy.
Utility model content
The technical problems to be solved in the utility model is for above-mentioned the deficiencies in the prior art, there is provided a kind of high-tension motor
Shutting-brake control system, reduces cable laying length, and high-tension motor does not receive soft start control device shape when test is checked, safeguarded
State is limited, and simplifies equipment, and safety is easy to operate, improves efficiency.
To solve above-mentioned technical problem, technical solution adopted in the utility model is：
A kind of high-tension motor shutting-brake control system, including high voltage power distributing cabinet, field operation box and soft start control device,
Working position closing circuit and test position closing circuit, the working position closing circuit and test position are set in the high voltage power distributing cabinet
Closing circuit is connected in parallel operation power by selecting switch, can realize that the working position closing circuit and test position are closed a floodgate back
Road is not also turned on；The combined floodgate interlocking contact series connection of soft start control device accesses the closing circuit of field operation box；It is described existing
The closing circuit series connection of field control box accesses the working position closing circuit.
Closing circuit in high voltage power distributing cabinet is divided into a kind of above-mentioned high-tension motor shutting-brake control system the work of parallel connection
The combined floodgate interlocking contact of position closing circuit and test position closing circuit, working position closing circuit and soft start control device and scene
The closing circuit connection of control box；When high-tension motor in working order when, by working position closing circuit, soft start control device
Combined floodgate interlocking contact and field operation box closing circuit co- controlling switching, test position closing circuit disconnect；Work as high pressure
In trystate, by test position closing circuit control switching, working position closing circuit disconnects motor.
Preferably, the working position signal contact of the chopper in the high voltage power distributing cabinet and test position signal contact are gone here and there respectively
It is associated in the working position closing circuit and test position closing circuit.
Preferably, the soft start control device is arranged in the field operation box, the soft start control device
The interlocking contact that closes a floodgate is accessed by controlling cable series connection in the closing circuit of the field operation box.
Preferably, the selecting switch is trolley type switch.
Preferably, the closing circuit of the field operation box connects switch knob a to control to switch on and off.
Preferably, the test position closing circuit of the high voltage power distributing cabinet connects switch knob b to control to switch on and off.
Using the beneficial effect produced by above-mentioned technical proposal it is：This utility model only need to be at high voltage power distributing cabinet and scene
Connection cable between control box, eliminates the cable between high voltage power distributing cabinet and soft start control device, field operation box and soft
Start control device to be arranged in same distribution room, distance is near, realizes being greatly reduced for cable laying length, reduce event
Barrier point, reduces maintenance difficulty；High pressure equipment only need to be operated in high voltage power distributing cabinet, not by soft when test is checked, safeguarded
Start control device state limit, simplify equipment, improve efficiency.
Description of the drawings
Fig. 1 is the schematic diagram of this utility model one embodiment.
Specific embodiment
With reference to the accompanying drawings and detailed description this utility model is described in further detail.
As shown in figure 1, this utility model embodiment provides a kind of high-tension motor shutting-brake control system, using above-mentioned
A kind of high-tension motor shutting-brake control method, including high voltage power distributing cabinet, field operation box and soft start control device, the high pressure
Working position closing circuit and test position closing circuit, the working position closing circuit and test position closing circuit are set in power distribution cabinet
Operation power is connected in parallel by selecting switch, when can realize that the working position closing circuit is different with test position closing circuit
Connect；The combined floodgate of " ready, permission is closed a floodgate " combined floodgate interlocking contact series connection access field operation box of soft start control device
Loop；The closing circuit series connection of the field operation box accesses the working position closing circuit.
Closing circuit in high voltage power distributing cabinet is divided into this utility model embodiment working position closing circuit and the examination of parallel connection
Test " ready, permission is closed a floodgate " combined floodgate interlocking contact of a closing circuit, working position closing circuit and soft start control device
Connect with the closing circuit of field operation box；When high-tension motor in working order when, by working position closing circuit, soft start control
The closing circuit co- controlling switching of " ready, permission is closed a floodgate " close a floodgate interlocking contact and field operation box of control equipment,
Test position closing circuit disconnects；When high-tension motor is in trystate, by test position closing circuit control switching, working position
Closing circuit disconnects.
Preferably, the working position signal contact of the chopper in the high voltage power distributing cabinet and test position signal contact are gone here and there respectively
It is associated in the working position closing circuit and test position closing circuit.
Preferably, the soft start control device is arranged in the field operation box, the soft start control device
" ready, permission is closed a floodgate " combined floodgate interlocking contact accesses the closing circuit of the field operation box by control cable series connection
In.
Preferably, the selecting switch is trolley type switch.
Preferably, the closing circuit of the field operation box connects switch knob a to control to switch on and off.
Preferably, the test position closing circuit of the high voltage power distributing cabinet connects switch knob b to control to switch on and off.
Using process：High-tension motor in working order when, selecting switch switching at remote operation end, high voltage power distributing cabinet
Working position closing circuit making operation power supply, now closed a floodgate by " ready, allow close a floodgate " of soft start control device and opened
Close electrically operated with the break-make that the switch knob a of field operation box carrys out co- controlling high-tension motor.High-tension motor is in maintenance dimension
During shield state, selecting switch switching at local operation end, the test position closing circuit making operation power supply of high voltage power distributing cabinet, this
When it is only electrically operated come the break-make for controlling high-tension motor by the switch knob b of high voltage power distributing cabinet.
After using above-mentioned technical proposal, following technique effect is realized：
(1) it is cost-effective.Only need connection cable between high voltage power distributing cabinet and field operation box, eliminate high voltage power distributing cabinet and
Cable between soft start control device, field operation box and soft start control device are arranged in same distribution room, and distance is near,
Distance is reduced to tens meters even more than ten meters, realizes being greatly reduced for cable laying length.Calculate according to average 300 meters,
3000 yuan or so can be saved.
(2) reduce the fault point.Cable length is greatly reduced, quantity is reduced, and reduces trouble point.
(3) malfunction elimination difficulty, workload are reduced.Once breaking down, failure point range clearly, need not multidisciplinary collaboration
Investigation, it is not necessary to which maintainer comes and goes between control box, soft start control device, high voltage power distributing cabinet at the scene and runs, gets in touch with, examining
Look into, shorten fault handling time.
(4) work of high-tension motor conventional maintenance is flexible, unrestricted.High pressure equipment attendant is in normal assays, inspection
When, only high voltage power distribution cabinet panel selecting switch need to be placed in " local operation ", you can carry out maintenance work.Do not controlled by soft start
Equipment state is limited, and is saved and is intercommunicated link and time.
(5) energy saving.High-voltage electric machine check, safeguard when, soft start control device may be at dead halt shape
State, it is to avoid expend electric energy.
Claims (6)
1. a kind of high-tension motor shutting-brake control system, it is characterised in that：Including high voltage power distributing cabinet, field operation box and soft start
Working position closing circuit and test position closing circuit are set in control device, the high voltage power distributing cabinet, and the working position closes a floodgate back
Road and test position closing circuit are connected in parallel operation power by selecting switch, can realize the working position closing circuit and examination
Test a closing circuit not to be also turned on；The combined floodgate interlocking contact series connection of soft start control device accesses the combined floodgate of field operation box and returns
Road；The closing circuit series connection of the field operation box accesses the working position closing circuit.
2. a kind of high-tension motor shutting-brake control system according to claim 1, it is characterised in that the high voltage power distributing cabinet
The working position signal contact and test position signal contact of interior chopper is connected on the working position closing circuit and test respectively
In the closing circuit of position.
3. a kind of high-tension motor shutting-brake control system according to claim 1, it is characterised in that the soft start control
Equipment is arranged in the field operation box, and the combined floodgate interlocking contact of the soft start control device is connect by controlling cable series connection
Enter in the closing circuit of the field operation box.
4. a kind of high-tension motor shutting-brake control system according to claim 1, it is characterised in that the selecting switch is
Trolley type switch.
5. a kind of high-tension motor shutting-brake control system according to claim 1, it is characterised in that the field operation box
Closing circuit series connection switch knob a controlling to switch on and off.
6. a kind of high-tension motor shutting-brake control system according to claim 1, it is characterised in that the high voltage power distributing cabinet
Test position closing circuit series connection switch knob b controlling to switch on and off.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621188985.6U CN206133201U (en) | 2016-11-04 | 2016-11-04 | High -voltage motor combined floodgate control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621188985.6U CN206133201U (en) | 2016-11-04 | 2016-11-04 | High -voltage motor combined floodgate control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206133201U true CN206133201U (en) | 2017-04-26 |
Family
ID=58577512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621188985.6U Active CN206133201U (en) | 2016-11-04 | 2016-11-04 | High -voltage motor combined floodgate control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206133201U (en) |
-
2016
- 2016-11-04 CN CN201621188985.6U patent/CN206133201U/en active Active
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