CN207706088U - A kind of 660MW supercritical units voltage stabilizing washing pipe analysis system - Google Patents
A kind of 660MW supercritical units voltage stabilizing washing pipe analysis system Download PDFInfo
- Publication number
- CN207706088U CN207706088U CN201721922569.9U CN201721922569U CN207706088U CN 207706088 U CN207706088 U CN 207706088U CN 201721922569 U CN201721922569 U CN 201721922569U CN 207706088 U CN207706088 U CN 207706088U
- Authority
- CN
- China
- Prior art keywords
- demagnetization
- voltage stabilizing
- analysis system
- washing pipe
- pipe analysis
- Prior art date
- 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.)
- Active
Links
Landscapes
- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The utility model discloses a kind of 660MW supercritical units voltage stabilizing washing pipe analysis systems.Belong to the protection technique field to generator when voltage stabilizing washing pipe analysis system breaks down, which can carry out demagnetization operation to generator automatically when power failure occurs in voltage stabilizing washing pipe analysis system ontology.Including controller, degaussing switch device, voltage stabilizing washing pipe analysis system ontology and the generator for providing for voltage stabilizing washing pipe analysis system ontology mains power；The degaussing switch device includes the main break-make control module of No.1 and demagnetization module；The input terminal of the main break-make control module of No.1 and the input terminal of demagnetization module are respectively coupled on the power output end of generator；The output end of the main break-make control module of No.1 is connected on the power input of voltage stabilizing washing pipe analysis system ontology；The control terminal of the main break-make control module of control terminal, No.1 and the control terminal of demagnetization module of the voltage stabilizing washing pipe analysis system ontology are connect with controller respectively.
Description
Technical field
To the protection technique field of generator when breaking down the utility model is related to voltage stabilizing washing pipe analysis system, specifically relate to
And a kind of 660MW supercritical units voltage stabilizing washing pipe analysis system.
Background technology
The electricity consumption of voltage stabilizing washing pipe analysis system ontology is larger, breaks suddenly when voltage stabilizing washing pipe analysis system ontology breaks down
When electric, the electric energy disconnected suddenly or the huge punching of generator generation to providing mains power for voltage stabilizing washing pipe analysis system ontology
It hits, even generator is burnt out when serious.Therefore one kind is designed when power failure occurs in voltage stabilizing washing pipe analysis system ontology, also not
The system of easy burn-out generator is very necessary.
Utility model content
The utility model is generated electricity to solve easy burn-out when power failure occurs in existing voltage stabilizing washing pipe analysis system ontology
The deficiency of machine provides a kind of 660MW supercritical units voltage stabilizing washing pipe analysis system, and the system is in voltage stabilizing washing pipe analysis system ontology
When there is power failure, can demagnetization operation be carried out to generator automatically, protection generator will not be because of voltage stabilizing washing pipe analysis system
The case where ontology power failure occurs and generator is caused to be burned occurs, and extends the service life of generator.
The above technical problem is solved by following technical proposal：
A kind of 660MW supercritical units voltage stabilizing washing pipe analysis system, including controller, degaussing switch device, voltage stabilizing washing pipe
Analysis system ontology and the generator that mains power is provided for voltage stabilizing washing pipe analysis system ontology；The degaussing switch device includes
The main break-make control module of No.1 and demagnetization module；The input terminal of the input terminal and demagnetization module of the main break-make control module of No.1
It is respectively coupled on the power output end of generator；The output end of the main break-make control module of No.1 is connected to voltage stabilizing washing pipe
On the power input of analysis system ontology；The main break-make of control terminal, No.1 of the voltage stabilizing washing pipe analysis system ontology controls mould
The control terminal of block and the control terminal of demagnetization module are connect with controller respectively.
When power failure occurs in voltage stabilizing washing pipe analysis system ontology, demagnetization module starts immediately carries out demagnetization to generator
Operation, to protect generator to be not easy to be burned.This programme, can be certainly when power failure occurs in voltage stabilizing washing pipe analysis system ontology
Dynamic to carry out demagnetization operation to generator, protection generator power failure will not occurs because of voltage stabilizing washing pipe analysis system ontology and lead
The case where causing generator to be burned occurs, to extend the service life of generator.Simple in structure, safety is good, and reliability is high.
Preferably, the degaussing switch device further includes No. two main break-make control modules；No. two main break-make control
The input terminal of module is connected on the power output end of generator；The output end of No. two main break-make control modules is connected to surely
On the power input for pressing washing pipe analysis system ontology；The control terminal of No. two main break-make control modules is connect with controller.It is this
Structure to it can open respectively in No. two main break-make control module free time or when No.1 main break-make control module free time
Time detection is closed, reliability is high.
Preferably, the main break-make control module of No.1 includes No.1 left-handed opening, No.1 relay and the right switch of No.1,
No. two main break-make control modules include No. two left-handed openings, No. two relays and No. two right switches, and the demagnetization module includes
Demagnetization left-handed opening, demagnetization relay, the right switch of demagnetization and de-excitation resistance；
The left end of the left end of the No.1 left-handed opening, the left end of No. two left-handed openings and demagnetization left-handed opening is connected to power generation
On the power output end of machine；The right end of the No.1 left-handed opening is connected to the left end of No.1 relay, the right end of No.1 relay
It is connected to the left end of the right switch of No.1, the right end of the right switch of No.1 is connected to the power input of voltage stabilizing washing pipe analysis system ontology
On；The right end of No. two left-handed openings is connected to the left end of No. two relays, and the right end of No. two relays is connected to No. two right sides and opens
The right end of the left end of pass, No. two right switches is connected on the power input of voltage stabilizing washing pipe analysis system ontology；Demagnetization left-handed opening
Right end is connected to the left end of demagnetization relay, and the right end of demagnetization relay is connected to the left end of the right switch of demagnetization, the right switch of demagnetization
Right end be connected on de-excitation resistance；
The control terminal of the right switch of the control terminal of No.1 left-handed opening, the control terminal of No.1 relay, No.1, No. two left-handed openings
Control terminal, the control terminal of No. two relays, the control terminals of No. two right switches, the control terminal of demagnetization left-handed opening, demagnetization relay
Control terminal and the control terminal of the right switch of demagnetization are connect with controller respectively.
The utility model can reach following effect：
The utility model can carry out demagnetization to generator automatically when power failure occurs in voltage stabilizing washing pipe analysis system ontology
The feelings that cause generator to be burned will not occur power failure and because of voltage stabilizing washing pipe analysis system ontology in operation, protection generator
Condition occurs, to extend the service life of generator.Simple in structure, safety is good, and reliability is high.
Description of the drawings
Fig. 1 is a kind of schematic diagram of circuit principle connecting structure of the utility model.
Fig. 2 is a kind of circuit theory connection structure schematic block diagram of the utility model.
Specific implementation mode
The utility model is further described with embodiment below in conjunction with the accompanying drawings.
Embodiment：A kind of 660MW supercritical units voltage stabilizing washing pipe analysis system, shown in Fig. 1, Fig. 2.Including controller
W4, degaussing switch device w19, voltage stabilizing washing pipe analysis system ontology w18 and to provide power supply for voltage stabilizing washing pipe analysis system ontology dynamic
The generator w17 of power；The degaussing switch device include the main break-make control module w1 of No.1, No. two main break-make control module w2 and
Demagnetization module w3；The input terminal and demagnetization mould of the input terminal of the main break-make control module of No.1, No. two main break-make control modules
The input terminal of block is respectively coupled on the power output end of generator；The output end and two of the main break-make control module of No.1
The output end of number main break-make control module is respectively coupled on the power input of voltage stabilizing washing pipe analysis system ontology；It is described steady
Press the control of the control terminal, No. two main break-make control modules of the main break-make control module of control terminal, No.1 of washing pipe analysis system ontology
The control terminal of end processed and demagnetization module is connect with controller respectively.
The main break-make control module of No.1 includes No.1 left-handed opening w7, No.1 relay w8 and the right switch w9 of No.1, institute
It includes No. two left-handed opening w10, No. two relay w11 and No. two right switch w12, the demagnetization mould to state No. two main break-make control modules
Block includes demagnetization left-handed opening w13, demagnetization relay w14, demagnetization right switch w15 and de-excitation resistance w16；
The left end of the left end of the No.1 left-handed opening, the left end of No. two left-handed openings and demagnetization left-handed opening is connected to power generation
On the power output end of machine；The right end of the No.1 left-handed opening is connected to the left end of No.1 relay, the right end of No.1 relay
It is connected to the left end of the right switch of No.1, the right end of the right switch of No.1 is connected to the power input of voltage stabilizing washing pipe analysis system ontology
On；The right end of No. two left-handed openings is connected to the left end of No. two relays, and the right end of No. two relays is connected to No. two right sides and opens
The right end of the left end of pass, No. two right switches is connected on the power input of voltage stabilizing washing pipe analysis system ontology；Demagnetization left-handed opening
Right end is connected to the left end of demagnetization relay, and the right end of demagnetization relay is connected to the left end of the right switch of demagnetization, the right switch of demagnetization
Right end be connected on de-excitation resistance；
The control terminal of the right switch of the control terminal of No.1 left-handed opening, the control terminal of No.1 relay, No.1, No. two left-handed openings
Control terminal, the control terminal of No. two relays, the control terminals of No. two right switches, the control terminal of demagnetization left-handed opening, demagnetization relay
Control terminal and the control terminal of the right switch of demagnetization are connect with controller respectively.
A kind of demagnetization control of 660MW supercritical units voltage stabilizing washing pipe analysis system is as follows：
If the main break-make control module of No.1 is since controller sends out No.1 open command to the main break-make control module of No.1
A length of T1 when the disconnection reaction needed for disconnection action is completed,
If No. two main break-make control modules are since controller sends out No. two open commands to No. two main break-make control modules
A length of T2 when the disconnection reaction needed for disconnection action is completed,
If demagnetization module completes leading needed for turn-on action since controller sends out demagnetization turn-on command to demagnetization module
A length of T3 when logical reaction；
If needed for a kind of demagnetization switching of the generator system corresponding to 660MW supercritical units voltage stabilizing washing pipe analysis system
Time be H；
When the main break-make control module conducting of No.1, No. two main break-make control modules are then off, and are being controlled at this time
The value and demagnetization module conducting reaction duration of the disconnection reaction duration T2 of No. two main break-make control modules are detected under the control of device processed
The value of T3；Calculate demagnetization module be conducting to No. two main break-make control modules disconnect between time difference H2, then have H2=| T2-T3
|≤H；When it is back to back to carry out demagnetization operation in the case of No. two main break-make control modules conductings next time when, if working as T2-
When T3 >=0, then the H2 time internal controllers after No. two open commands start are sent out to No. two main break-make control modules in controller
Demagnetization turn-on command will be sent out to demagnetization module；If when T2-T3 ＜ 0, being sent out to No. two main break-make control modules in controller
Demagnetization module will be sent out demagnetization turn-on command by going out the H2 times internal controller before No. two open commands start；
When No. two main break-make control module conductings, the main break-make control module of No.1 is then off, and is being controlled at this time
The value and demagnetization module conducting reaction duration of the disconnection reaction duration T1 of the main break-make control module of No.1 are detected under the control of device processed
The value of T3；Calculate demagnetization module be conducting to the main break-make control module of No.1 disconnect between time difference H1, then have H1=| T1-T3
|≤H；When it is back to back to carry out demagnetization operation in the case of No.1 main break-make control module conducting next time when, if working as T1-
When T3 >=0, then the H1 time internal controllers after No.1 open command starts are sent out to the main break-make control module of No.1 in controller
Demagnetization turn-on command will be sent out to demagnetization module；If when T1-T3 ＜ 0, being sent out to the main break-make control module of No.1 in controller
The H1 times internal controller gone out before No.1 open command starts will send out demagnetization module demagnetization turn-on command.
When duration T1 is reacted in the disconnection for detecting the main break-make control module of No.1, under the control of the controller, No.1 is first allowed
Left-handed opening and the right switch of No.1 all disconnect, and duration, the disconnection of the No.1 relay are reacted in the disconnection for then detecting No.1 relay
It is T1 to react duration；It has detected after the disconnection reaction duration T1 of No.1 relay then by No.1 left-handed opening and the right switch of No.1
It is all closed, and No.1 relay is allowed to be off；
When duration T2 is reacted in the disconnection for detecting No. two main break-make control modules, under the control of the controller, No. two are first allowed
Left-handed opening and No. two right switches all disconnect, and duration, the disconnection of No. two relays are reacted in the disconnection for then detecting No. two relays
It is T2 to react duration；It has detected after the disconnection reaction duration T2 of No. two relays then by No. two left-handed openings and No. two right switches
It is all closed, and No. two relays is allowed to be off；
When detecting demagnetization module conducting reaction duration T3, under the control of the controller, demagnetization left-handed opening and demagnetization are first allowed
Right switch all disconnects, and then detects the closed reaction duration of demagnetization relay, and the closed reaction duration of the demagnetization relay is
T3；Then the right switch of demagnetization left-handed opening and demagnetization is all closed after having detected the closed reaction duration T3 of demagnetization relay, and is allowed
Demagnetization relay is off.
If the main break-make control module of No.1 and No. two main break-make control modules are all in the demagnetization mistake in the case of conducting state
Cheng Shi, when T1 ＜ T2 if in demagnetization when, the main break-make control module of No.1 will be before No. two main break-make control modules disconnect first
It disconnects；Conversely, if when T1 ＞ T2 in demagnetization when, No. two main break-make control modules will disconnect it in the main break-make control module of No.1
It is preceding first to disconnect.
When power failure occurs in voltage stabilizing washing pipe analysis system ontology, demagnetization module starts immediately carries out demagnetization to generator
Operation, to protect generator to be not easy to be burned.The present embodiment is when power failure occurs in voltage stabilizing washing pipe analysis system ontology, energy
Automatically demagnetization operation carried out to generator, protection generator will not occur power failure because of voltage stabilizing washing pipe analysis system ontology and
The case where causing generator to be burned, occurs, to extend the service life of generator.Simple in structure, safety is good, reliability
It is high.
The embodiments of the present invention have been described above with reference to the accompanying drawings, and however, the implementation is not limited to the above embodiments, this
Field those of ordinary skill can be with various changes and modifications may be made within the scope of the appended claims.
Claims (3)
1. a kind of 660MW supercritical units voltage stabilizing washing pipe analysis system, which is characterized in that including controller, degaussing switch device,
Voltage stabilizing washing pipe analysis system ontology and the generator that mains power is provided for voltage stabilizing washing pipe analysis system ontology；The degaussing switch
Device includes the main break-make control module of No.1 and demagnetization module；The input terminal and demagnetization module of the main break-make control module of No.1
Input terminal be respectively coupled on the power output end of generator；The output end of the main break-make control module of No.1 is connected to
On the power input of voltage stabilizing washing pipe analysis system ontology；The control terminal of the voltage stabilizing washing pipe analysis system ontology, No.1 master are logical
The control terminal of disconnected control module and the control terminal of demagnetization module are connect with controller respectively.
2. a kind of 660MW supercritical units voltage stabilizing washing pipe analysis system according to claim 1, which is characterized in that described
Degaussing switch device further includes No. two main break-make control modules；The input terminal of No. two main break-make control modules is connected to power generation
On the power output end of machine；The output end of No. two main break-make control modules is connected to the electricity of voltage stabilizing washing pipe analysis system ontology
On the input terminal of source；The control terminal of No. two main break-make control modules is connect with controller.
3. a kind of 660MW supercritical units voltage stabilizing washing pipe analysis system according to claim 2, which is characterized in that described
The main break-make control module of No.1 includes No.1 left-handed opening, No.1 relay and the right switch of No.1, and No. two main break-makes control mould
Block includes No. two left-handed openings, No. two relays and No. two right switches, and the demagnetization module includes demagnetization left-handed opening, demagnetization relay
The right switch of device, demagnetization and de-excitation resistance；
The left end of the left end of the No.1 left-handed opening, the left end of No. two left-handed openings and demagnetization left-handed opening is connected to generator
On power output end；The right end of the No.1 left-handed opening is connected to the left end of No.1 relay, the right end connection of No.1 relay
It is connected on the power input of voltage stabilizing washing pipe analysis system ontology in the right end of the left end of the right switch of No.1, the right switch of No.1；
The right end of No. two left-handed openings is connected to the left end of No. two relays, and the right ends of No. two relays is connected to No. two right switches
The right end of left end, No. two right switches is connected on the power input of voltage stabilizing washing pipe analysis system ontology；Demagnetization left-handed opening right end
It is connected to the left end of demagnetization relay, the right end of demagnetization relay is connected to the left end of the right switch of demagnetization, the right side of the right switch of demagnetization
End is connected on de-excitation resistance；
The control of the control terminal of the right switch of the control terminal of No.1 left-handed opening, the control terminal of No.1 relay, No.1, No. two left-handed openings
The control at end, the control terminal of No. two relays, the control terminal, the control terminal, demagnetization relay of demagnetization left-handed opening of No. two right switches
The control terminal of end and the right switch of demagnetization is connect with controller respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721922569.9U CN207706088U (en) | 2017-12-31 | 2017-12-31 | A kind of 660MW supercritical units voltage stabilizing washing pipe analysis system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721922569.9U CN207706088U (en) | 2017-12-31 | 2017-12-31 | A kind of 660MW supercritical units voltage stabilizing washing pipe analysis system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207706088U true CN207706088U (en) | 2018-08-07 |
Family
ID=63030832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721922569.9U Active CN207706088U (en) | 2017-12-31 | 2017-12-31 | A kind of 660MW supercritical units voltage stabilizing washing pipe analysis system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207706088U (en) |
-
2017
- 2017-12-31 CN CN201721922569.9U patent/CN207706088U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104378865B (en) | A kind of method of single fire line control intelligent switch | |
| CN104953546A (en) | Protection detection device for photovoltaic assembly or power system as well as control method of protection detection device | |
| CN110190585B (en) | B-type residual current monitoring and action circuit breaker with wireless transmission function | |
| CN201060745Y (en) | Isolation type lightning protection switch for electric appliance | |
| CN207706088U (en) | A kind of 660MW supercritical units voltage stabilizing washing pipe analysis system | |
| CN100587349C (en) | Water-break protection device of air-conditioning unit using water as heat transfer medium | |
| CN204028321U (en) | Motor detection apparatus | |
| CN203025493U (en) | Electrical switching system | |
| CN203070004U (en) | Remote double-control power supply management system with local forced control | |
| CN201877880U (en) | Motor controlled switching circuit for primary/standby equipment | |
| CN205581702U (en) | Use safety protection circuit on electric airer | |
| CN207896900U (en) | Frequency converter failure replacement circuit | |
| CN204737530U (en) | Elevator integration controller | |
| CN103913997B (en) | The local positively controlled long-range dual control power-supply management system of band and management method thereof | |
| CN207719792U (en) | A kind of overvoltage/undervoltage protective device for electric system | |
| CN108183642A (en) | 660MW supercritical unit voltage stabilizing washing pipe analysis systems | |
| CN102706124B (en) | Drying box for photoelectric transceiver | |
| CN206671934U (en) | A kind of second protection circuit of toaster | |
| CN106787144B (en) | Excitation-type automatic transfer switching electric appliance controller | |
| CN204947581U (en) | A kind of station service cuts decision logic circuit soon | |
| CN205829128U (en) | Electric energy meter Based Intelligent Control protection module | |
| CN212114882U (en) | Self-monitoring power supply system | |
| CN203366027U (en) | A double-main-brake automatic alternative operation circuit | |
| CN207339251U (en) | Bus short circuit isolator | |
| CN207320832U (en) | A kind of electrically rotating device stops power transmission control circuit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |