CN205791495U - The protection of controller switching equipment intelligent switch-on controls device - Google Patents
The protection of controller switching equipment intelligent switch-on controls device Download PDFInfo
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- CN205791495U CN205791495U CN201620749330.5U CN201620749330U CN205791495U CN 205791495 U CN205791495 U CN 205791495U CN 201620749330 U CN201620749330 U CN 201620749330U CN 205791495 U CN205791495 U CN 205791495U
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- circuit
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- protection
- combined floodgate
- floodgate
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Abstract
This utility model relates to a kind of controller switching equipment intelligent switch-on protection and controls device, and it includes that three-phase inputs and protects switch, three-phase power surge voltage protection circuit, Micro Energy Lose three phase rectifier mu balanced circuit, three-phase overvoltage/under-voltage/disconnected phase/phase/phase sequence protection circuit, energy-storage delay circuit, combined floodgate delay circuit, the execution circuit that closes a floodgate, combined floodgate transhipment row circuit, running protection circuit, tripping operation partially to perform circuit.This utility model has the advantage that 1. can detect before combined floodgate whether incoming power exists overvoltage, under-voltage, phase shortage, partially phase and phase sequence change automatically；2. can implement safeguard protection in the case of the various overvoltages of three phase mains, under-voltage, phase shortage, partially phase and phase sequence mistake.3. can real time on-line monitoring power supply whether abnormal；4. the time delay such as the energy storage of this invention, combined floodgate is arranged, time Independent adjustable；5. after this invention completes closing operation, it is possible to automatically separate with energy storage, the combined floodgate circuit of controller switching equipment.
Description
Technical field
This utility model belongs to field of electrical equipment, is specifically related to a kind of controller switching equipment intelligent switch-on protection and controls device.
Background technology
Along with improving constantly of national economy and living standards of the people, the safety and reliability of supply of electric power seems more to come
The most important.The master switch that current domestic conventional low-voltage distribution apparatus is used mostly is A.C. contactor or air circuit breaker
Device, when power-off condition occurs in high-tension line, after recovering power transmission, needs artificial to carry out power transmission operation to switchgear house, waste of manpower with
Power-on time；And incoming power the most qualified also lacking after telegram in reply is effectively protected.Such as, incoming power is because breaking, falling
The phase shortage that the faults such as fuse melting that fall cause, inclined phase, overvoltage, under-voltage, the abnormal conditions such as phase sequence change that line construction causes, give
The electricity consumption of user brings serious potential safety hazard.For this reason, it may be necessary to a kind of intelligent closing protective controls device, with save manpower,
Reduce power off time, protection electrical equipment safety.But common telegram in reply automatic switching-on device exists can not time-delay closing or protection
The deficiencies such as function imperfection, poor universality, function singleness.
Summary of the invention
The purpose of this utility model is to solve the defencive function imperfection that above-mentioned prior art exists, and function singleness is not
Foot, it is provided that a kind of operation is simple, and defencive function is perfect, the controller switching equipment intelligent switch-on protection that versatility is good controls device.
This utility model is achieved through the following technical solutions:
The protection of controller switching equipment intelligent switch-on controls device, is characterized in that and includes controlling the three-phase that device puts into operation, stops transport
Input protection switch 1, the three-phase power surge voltage protection circuit 2 of offer overvoltage protection, the Micro Energy Lose of offer steady operation power supply
Three phase rectifier mu balanced circuit 3, in real time detection incoming power voltage and phase sequence three-phase overvoltage the most normally/under-voltage/disconnected phase/partially
Phase/phase sequence protection circuit 4, energy-storage delay circuit 5, for time-delay closing combined floodgate delay circuit 7, be used for controller switching equipment close
Closing a floodgate of lock operation performs circuit 8, device proceeds to operational monitoring state for interrupting energy storage and contacting controling circuit power supply
Close a floodgate and transport row circuit 9, for controller switching equipment is tripped by the running protection circuit 10 of incoming power abnormal condition protection, realization
The tripping operation of operation performs circuit 11；
Three-phase input protection switch 1 respectively with three-phase power surge voltage protection circuit 2, Micro Energy Lose three phase rectifier mu balanced circuit 3,
Three-phase overvoltage/under-voltage/disconnected phase/phase/phase sequence protection circuit 4 partially connects, and Micro Energy Lose three phase rectifier mu balanced circuit 3 is the transhipment row that closes a floodgate
Circuit 9, running protection circuit 10 provide steady operation power supply, three-phase overvoltage/under-voltage/disconnected phase/phase/phase sequence protection circuit 4 partially to lead to
Crossing combined floodgate transhipment row circuit 9 to control to be connected with energy-storage delay circuit 5, energy-storage delay circuit 5 is connected with combined floodgate delay circuit 7 again,
Combined floodgate delay circuit 7 can connect combined floodgate transhipment row circuit 9, and combined floodgate delay circuit 7 can drive combined floodgate to perform circuit 8；Three-phase overvoltage/
Under-voltage/disconnected phase/phase/phase sequence protection circuit 4 partially drives tripping operation to perform circuit 11 by running protection circuit 10, and close a floodgate transhipment row electricity
Road 9 is connected with running protection circuit 10, and when running protection circuit 10 works, the transhipment row circuit 9 that closes a floodgate proceeds to combined floodgate SBR.
A kind of improvement of the present utility model is, the protection of controller switching equipment intelligent switch-on controls device and also includes for completing ten thousand
The energy storage of energy formula breaker energy storage operation performs circuit 6, is the controller switching equipment of omnipotent breaker for master switch, and energy storage is prolonged
Time circuit 5 drive energy storage perform circuit 6 work.
Another improvement of the present utility model is, the protection of controller switching equipment intelligent switch-on controls device and also includes abnormal alarm electricity
Road 12, during incoming power exception, can send alarm signal, and prompting incoming power is abnormal, and abnormity alarm circuit 12 passes through Micro Energy Lose
Three phase rectifier mu balanced circuit 3 provides steady operation power supply for it, and running protection circuit 10 drives abnormity alarm circuit 12 to work.
Another improvement of the present utility model is, is A.C. contactor or omnipotent for the ease of realizing with various master switches
Connecting of formula chopper, has good versatility, and described energy storage performs circuit 6, closing a floodgate performs circuit 8 and tripping operation execution circuit
11 be respectively provided with corresponding with required connection circuit relay one group normally opened and normally closed without source contact.
This utility model has the advantage that 1. can detect before combined floodgate whether incoming power exists overvoltage, owes automatically
Pressure, phase shortage, partially phase and phase sequence change, and incoming power is defective then refuses power transmission, it is ensured that the Electrical Safety of subscriber equipment.2. can
In the case of the various overvoltages of three phase mains, under-voltage, phase shortage, partially phase and phase sequence mistake, implement safeguard protection.3. this invention
After completing combined floodgate task, it is possible to real time on-line monitoring power supply is the most abnormal, occur to complete trip protection during abnormal conditions
Concurrently speak visual alarm, abnormal eliminate after, it is possible to automatic closing power transmission.4. the time delay such as the energy storage of this invention, combined floodgate is arranged,
Time Independent adjustable, energy storage, driving of closing a floodgate and trip all use independent relay passive normally-open normally-close contact, facilitate and join
The breaker tripping and closing mechanism of electricity equipment connects.5. after this invention completes closing operation, it is possible to automatic and the energy storage of controller switching equipment, combined floodgate electricity
Road separates, and does not affect artificial execute-in-place.
Accompanying drawing explanation
Fig. 1: circuit connection diagram of the present utility model；
In figure: 1: three-phase input protection switch；2: three-phase power surge voltage protection circuit；3: Micro Energy Lose three phase rectifier voltage stabilizing electricity
Road；4: three-phase overvoltage/under-voltage/disconnected phase/inclined phase/phase sequence protection circuit；5: energy-storage delay circuit；6: energy storage performs circuit；7: close
Lock delay circuit；8: close a floodgate and perform circuit；9: close a floodgate transhipment row circuit；10: running protection circuit；11: tripping operation performs circuit；
12: abnormity alarm circuit.
Detailed description of the invention
Referring to the drawings, provide detailed description of the invention of the present utility model, be used for structure of the present utility model is carried out
Further illustrate.
Embodiment 1
The controller switching equipment intelligent switch-on protection of the present embodiment controls device, referring to the drawings 1, is for exchanging for master switch
The controller switching equipment of catalyst.
A.C. contactor on controller switching equipment controls loop and is provided with startup and stop button, and start button is normally opened side
Formula, stop button is normally closed mode, during installation, the normal opened contact of the execution circuit 8 that closes a floodgate of this invention is connected to A.C. contactor
In start button, tripping operation performs the normally closed contact of circuit 11 and is serially connected with on the stop button loop of A.C. contactor.
It is zero that the protection of controller switching equipment intelligent switch-on controls the energy storage delay adjustments of device, combined floodgate delay adjustments 10s.
Specific works process is as follows:
The normal work process closed a floodgate of incoming call: after incoming power is sent a telegram in reply, i.e. L1, L2, L3 obtains electric, through three-phase input protection
Switch 1 access three-phase alternating-current supply, is provided surge over voltage to protect by three-phase power surge voltage protection circuit 2, prevents overvoltage to this
The infringement of device.Micro Energy Lose three phase rectifier mu balanced circuit 3 normally works, and three-phase overvoltage/under-voltage/disconnected phase/phase/phase sequence partially is electric
It is the most abnormal that incoming power is detected on road 4 automatically, if there being exception, then forbids that energy storage closing works.Three-phase overvoltage/under-voltage/disconnected phase/partially
Phase/phase sequence protection circuit 4 detect incoming power normal after, through closing a floodgate, transhipment row circuit 9 connects energy-storage delay circuit 5, and energy storage is prolonged
Time circuit 5 connect combined floodgate delay circuit 7 again, after combined floodgate delay circuit 7 time delay 10s, drive close a floodgate perform circuit 8 action, close a floodgate
Perform the start button of the passive normal opened contact short circuit controller switching equipment of circuit 8, complete combined floodgate power transmission.While combined floodgate power transmission, close
The transhipment row circuit 9 that closes a floodgate connected by lock delay circuit 7, and close a floodgate transhipment row circuit 9, cuts off the control electricity of energy storage and shutting-brake control part
Source, proceeds to operational monitoring guard mode, reduces self energy consumption, extends energy storage and the service life of combined floodgate circuit, does not the most affect people
Power transmission operation is stopped at the scene of work.Combined floodgate performs the normal opened contact of circuit 9 and separates with the start button of controller switching equipment, completes from dynamic circuit connector
Lock power transmission operates.
Work process during run-time exception protection: in running, when three-phase overvoltage/under-voltage/disconnected phase/inclined phase/phase
Sequence protection circuit 4 detects when overvoltage, under-voltage, phase shortage, the most equal situation occurs in incoming power, provides the automatic startup optimization of signal
Protection circuit 10, is driven tripping operation to perform circuit 11 by running protection circuit 10 and implements trip operation, and tripping operation performs the normal of circuit 11
Close contact and disconnect the stop button loop of controller switching equipment, it is achieved that the tripping operation of controller switching equipment is stopped transport, protect electrical equipment safety.Fortune
Row protection circuit 10 simultaneously drives abnormity alarm circuit, sends sound and light alarm signal, and prompting incoming power is abnormal, and executed is jumped
Lock is protected.While tripping operation, the transhipment row circuit 9 that closes a floodgate proceeds to combined floodgate SBR, when the phase of three-phase overvoltage/under-voltage/disconnected phase/partially/
After phase sequence protection circuit 4 detects that incoming power recovers normally, this device would be repeated for time delay energy storage and closing operation, recovers
Normal power supply.
During plant running, Micro Energy Lose three phase rectifier mu balanced circuit 3 is the transhipment row circuit 9 that closes a floodgate, running protection electricity
Road 10, abnormity alarm circuit 12 provide working power, it is ensured that can be reliably completed when arbitrary phase power failure tripping operation and
Protection.
Embodiment 2
The controller switching equipment intelligent switch-on protection of the present embodiment controls device, and referring to the drawings 1, it is to be omnipotent for master switch
The controller switching equipment of formula chopper.
Omnipotent breaker on controller switching equipment uses normally opened button-pressing way, has " energy storage ", " combined floodgate ", " separating brake " three kinds of behaviour
Make.During installation, the normal opened contact that the energy storage of this invention performs circuit 6 is attempted by controller switching equipment " energy storage " button, will close a floodgate
The normal opened contact performing circuit 8 is connected on " combined floodgate " button of controller switching equipment, and tripping operation is performed the normal opened contact of circuit 11 also
It is connected on " separating brake " button of controller switching equipment.
Being 2s by the energy storage delay adjustments of this invention device, combined floodgate delay adjustments is 10s.
Specific works process is as follows:
The normal work process closed a floodgate of incoming call: through three-phase input protection switch 1 access three-phase alternating-current supply, by three-phase surge
Voltage protection circuit 2 provides surge over voltage to protect, and prevents the overvoltage infringement to this device.Micro Energy Lose three phase rectifier mu balanced circuit
3 normally work, and three-phase overvoltage/under-voltage/disconnected phase/phase/phase sequence protection circuit 4 partially detects incoming power the most extremely, automatically if having
Abnormal, then forbid that energy storage closing works.
Phase/the phase sequence protection circuit 4 of three-phase overvoltage/under-voltage/disconnected phase/partially detect incoming power normal after, through the transhipment row that closes a floodgate
Circuit 9 connects energy-storage delay circuit 5, and energy-storage delay circuit 5 works, and time delay 2s rear drive energy storage performs circuit 6 action, and energy storage is held
The normal opened contact Guan Bi of row circuit 6, " energy storage " button on short circuit controller switching equipment, complete " energy storage " operation.
Energy-storage delay circuit 5 connects combined floodgate delay circuit 7 again, and after combined floodgate delay circuit 7 time delay 10s, driving closes a floodgate performs
Circuit 8 action, the start button of the passive normal opened contact short circuit controller switching equipment performing circuit 8 that closes a floodgate, complete combined floodgate power transmission.Close a floodgate
While power transmission, the transhipment row circuit 9 that closes a floodgate connected by combined floodgate delay circuit 7, and close a floodgate transhipment row circuit 9, cuts off energy storage and control of closing a floodgate
The control power supply of system part, proceeds to operational monitoring guard mode.Combined floodgate performs the normal opened contact of circuit 9 and the startup of controller switching equipment
Button separates, and completes the operation of automatic closing power transmission.
Work process during run-time exception protection: in running, when three-phase overvoltage/under-voltage/disconnected phase/inclined phase/phase
Sequence protection circuit 4 detects when overvoltage, under-voltage, phase shortage, the most equal situation occurs in incoming power, provides the automatic startup optimization of signal
Protection circuit 10, is driven tripping operation to perform circuit 11 by running protection circuit 10 and implements trip operation, and tripping operation performs the normal of circuit 11
Drive " separating brake " button on contact short circuit controller switching equipment, complete " separating brake " operation.Running protection circuit 10 simultaneously drives abnormal report
Alert circuit, sends sound and light alarm signal, and prompting incoming power is abnormal, and executed trip protection.While tripping operation, transhipment of closing a floodgate
Row circuit 9 proceeds to combined floodgate SBR, when three-phase overvoltage/under-voltage/disconnected phase/phase/phase sequence protection circuit 4 partially detects incoming power
After recovering normally, this device would be repeated for time delay energy storage and closing operation, recovers normal power supply.
During plant running, Micro Energy Lose three phase rectifier mu balanced circuit 3 is the transhipment row circuit 9 that closes a floodgate, running protection electricity
Road 10, abnormity alarm circuit 12 provide working power.
This utility model provides a kind of automatic closing protection scheme simple, safe and reliable, it is achieved that electric power incoming line is multiple
After electricity, detection three phase mains is abnormal with or without overvoltage, under-voltage, phase shortage, disconnected phase, inclined phase and phase sequence change etc. automatically, and detection is normal
Rear automatic time delay closes a floodgate, and whether the monitoring power supply in real time that is in operation above-mentioned exception, once power supply generation abnormal conditions energy occurs
Tripping operation in time has a power failure after visual alarm of concurrently speaking, extremely elimination, can close a floodgate by automatic time delay, keeps the most timely power supply.
The overvoltage of power supply, under-voltage, phase shortage, partially phase and phase sequence can be changed and carry out real-time reliably protecting, energy by this invention
Enough when any phase power supply generation is abnormal, all energy reliably protectings, after abnormal elimination, can recover again power transmission automatically.
After circuit telegram in reply, time-delay closing power transmission, the impact to electrical network of the direct on-load power transmission can be prevented effectively from, protect
Power grid security.
This invention can be applicable to various with A.C. contactor or omnipotent breaker the controller switching equipment as master switch, it is achieved
Intelligent switch-on and protection control.
Preferred implementation of the present utility model is described in detail above in association with accompanying drawing, but, this utility model does not limit
Detail in above-mentioned embodiment, in technology concept of the present utility model, can be to skill of the present utility model
Art scheme carries out multiple simple deformation, and these simple deformation belong to protection domain of the present utility model.
It is further to note that each the concrete technical characteristic described in above-mentioned detailed description of the invention, at not lance
In the case of shield, can be combined by any suitable means, in order to avoid unnecessary repetition, this utility model is to respectively
Plant possible compound mode to illustrate the most separately.
Additionally, combination in any can also be carried out, as long as it is not disobeyed between various different embodiment of the present utility model
Carrying on the back thought of the present utility model, it should be considered as content disclosed in the utility model equally.
Claims (4)
1. the protection of controller switching equipment intelligent switch-on controls device, it is characterised in that: include controlling the three-phase input that device puts into operation, stops transport
Protection switch (1), the three-phase power surge voltage protection circuit (2) of offer overvoltage protection, the Micro Energy Lose of offer steady operation power supply
Three phase rectifier mu balanced circuit (3), in real time detection incoming power voltage and phase sequence three-phase overvoltage the most normally/under-voltage/disconnected phase/partially
Phase/phase sequence protection circuit (4), energy-storage delay circuit (5), for time-delay closing combined floodgate delay circuit (7), be used for distribution
The combined floodgate of equipment closing operation performs circuit (8), is used for interrupting energy storage and contacting controling circuit power supply and proceeds to device run prison
Combined floodgate transhipment row circuit (9) of survey state, for the running protection circuit (10) of incoming power abnormal condition protection, realize right
The tripping operation of controller switching equipment trip operation performs circuit (11)；
Three-phase input protection switch (1) respectively with three-phase power surge voltage protection circuit (2), Micro Energy Lose three phase rectifier mu balanced circuit
(3), three-phase overvoltage/under-voltage/disconnected phase/phase/phase sequence protection circuit (4) partially connect, Micro Energy Lose three phase rectifier mu balanced circuit (3) is for closing
Lock transhipment row circuit (9), running protection circuit (10) provide steady operation power supply, three-phase overvoltage/under-voltage/disconnected phase/inclined phase/phase sequence
Protection circuit (4) by close a floodgate transhipment row circuit (9) with energy-storage delay circuit (5) control be connected, energy-storage delay circuit (5) again with
Combined floodgate delay circuit (7) connects, and combined floodgate delay circuit (7) can connect combined floodgate transhipment row circuit (9), and combined floodgate delay circuit (7) can
Driving closes a floodgate performs circuit (8)；Three-phase overvoltage/under-voltage/disconnected phase/phase/phase sequence protection circuit (4) partially is by running protection circuit
(10) driving tripping operation to perform circuit (11), transhipment row circuit (9) of closing a floodgate is connected with running protection circuit (10), running protection circuit
(10), during work, transhipment row circuit (9) of closing a floodgate proceeds to combined floodgate SBR.
2. controller switching equipment intelligent switch-on protection as claimed in claim 1 controls device, it is characterised in that also include for completing
Energy storage to omnipotent breaker stored energy operation performs circuit (6), and energy-storage delay circuit (5) drives energy storage to perform circuit (6) work
Make.
3. controller switching equipment intelligent switch-on protection as claimed in claim 1 or 2 controls device, it is characterised in that also include abnormal report
Alert circuit (12), abnormity alarm circuit (12) provides working power by Micro Energy Lose three phase rectifier mu balanced circuit (3) for it, runs
Protection circuit (10) drives abnormity alarm circuit (12) work.
4. controller switching equipment intelligent switch-on protection as claimed in claim 2 controls device, it is characterised in that: described energy storage performs electricity
Road (6), combined floodgate perform circuit (8) and tripping operation performs circuit (11) and is respectively provided with corresponding with required connection circuit relay one group
Normally opened and normally closed without source contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620749330.5U CN205791495U (en) | 2016-07-18 | 2016-07-18 | The protection of controller switching equipment intelligent switch-on controls device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620749330.5U CN205791495U (en) | 2016-07-18 | 2016-07-18 | The protection of controller switching equipment intelligent switch-on controls device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205791495U true CN205791495U (en) | 2016-12-07 |
Family
ID=58122289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620749330.5U Expired - Fee Related CN205791495U (en) | 2016-07-18 | 2016-07-18 | The protection of controller switching equipment intelligent switch-on controls device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205791495U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106159909A (en) * | 2016-07-18 | 2016-11-23 | 国网山东省电力公司栖霞市供电公司 | The protection of controller switching equipment intelligent switch-on controls device |
-
2016
- 2016-07-18 CN CN201620749330.5U patent/CN205791495U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106159909A (en) * | 2016-07-18 | 2016-11-23 | 国网山东省电力公司栖霞市供电公司 | The protection of controller switching equipment intelligent switch-on controls device |
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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 |
Granted publication date: 20161207 Termination date: 20190718 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |