CN205753637U - A kind of Excitation System on Pumped Storage Power Stations black starting-up controls device - Google Patents
A kind of Excitation System on Pumped Storage Power Stations black starting-up controls device Download PDFInfo
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- CN205753637U CN205753637U CN201620435431.5U CN201620435431U CN205753637U CN 205753637 U CN205753637 U CN 205753637U CN 201620435431 U CN201620435431 U CN 201620435431U CN 205753637 U CN205753637 U CN 205753637U
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- 230000005284 excitation Effects 0.000 title claims abstract description 141
- 238000012544 monitoring process Methods 0.000 claims abstract description 25
- 239000003054 catalyst Substances 0.000 claims description 12
- 230000000977 initiatory effect Effects 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 230000005611 electricity Effects 0.000 abstract description 15
- 238000011084 recovery Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 description 4
- 230000009849 deactivation Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005347 demagnetization Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Classifications
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
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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 discloses a kind of Excitation System on Pumped Storage Power Stations black starting-up and control device.Relating to power station black starting-up technical field, this utility model solves after hydrogenerator is because of disorderly closedown, can carry out the automatic black starting-up of hydrogenerator at the appointed time, thus the power supply of fast quick-recovery power system, reliability is high, and safety is good.Including stand-by power supply, monitoring system, excitation system and hydrogenerator, stand-by power supply, excitation system and hydrogenerator are connected with monitoring system respectively, and described stand-by power supply and hydrogenerator are connected with excitation system respectively.In this utility model, when after the power system occurrence of large-area power outage being provided electric power by hydrogenerator, utilize the generating set with black start-up ability to start generating, and then drive the turbine-generator units without black start-up ability to generate electricity, gradually recover whole power system.
Description
Technical field
This utility model relates to power station black starting-up technical field, is specifically related to a kind of hydroenergy storage station
Excitation system black starting-up controls device.
Background technology
Existing hydrogenerator is the most all not equipped with after a shutdown can automatically actuated black starting-up dress
Put, after hydrogenerator is because of disorderly closedown, be necessary for taking manually to the on-the-spot deactivation in power station
Each hydrogenerator, can not be in time for power system recovery electric power, power recovery speed after causing power failure
Degree is slow, and efficiency is low, poor reliability, affects greatly to productive life.Therefore, design one exists
Hydrogenerator can seem and very must by the control device of automatic recovery of power supply within the setting time after shutting down
Want.
Utility model content
This utility model be in order to solve existing hydrogenerator because of can not automatically start after disorderly closedown send out
The deficiency of electricity, it is provided that a kind of after hydrogenerator is because of disorderly closedown, can carry out water at the appointed time
The automatic black starting-up of turbine generator, thus the power supply of fast quick-recovery power system, reliability is high, safety
Property good a kind of Excitation System on Pumped Storage Power Stations black starting-up control device.
To achieve these goals, this utility model is by the following technical solutions:
A kind of Excitation System on Pumped Storage Power Stations black starting-up controls device, including stand-by power supply, monitoring system
System, excitation system and hydrogenerator, described stand-by power supply, excitation system and hydrogenerator are respectively
Being connected with monitoring system, described stand-by power supply and hydrogenerator are connected with excitation system respectively.
In this programme, when the power system occurrence of large-area power failure thing being provided electric power by hydrogenerator
After therefore, utilize the generating set with black start-up ability to start generating, and then drive without black start-up ability
Turbine-generator units generating, gradually recover whole power system.
It is as follows that the excitation black starting-up of this programme hydrogenerator controls process:
Black starting-up starts, and monitoring system assigns start order, and water energy generator reaches hydraulic turbine state;
After the rotating speed of the hydraulic turbine is more than setting speed, monitoring system sends out excitation black starting-up pattern to excitation system
Order, then, monitoring system is sent out excitation black starting-up to excitation system again and is put into order, works as excitation system
After receiving excitation black starting-up mode command, monitoring system in succession by the excitation alternating-current switch of excitation system and
The degaussing switch of excitation system closes;Then, monitoring system is ordered to close hydrogenerator switch;When
After excitation system receives the excitation black starting-up mode command of self-monitoring system, through judging, if water wheels
The set end voltage of electromotor is 0, and the shaping modes of excitation system is just set to excitation manual electric current regulation side
Formula, and the exciting current initiation value of default black starting-up;When receiving excitation off-duty signal, excitation system
System is put into excitation black starting-up and puts into coomand mode;Put into when excitation system receives excitation black starting-up simultaneously
After the signal that order, excitation put into order, excitation alternating-current switch closes a floodgate and degaussing switch closes a floodgate, then add
The hydrogenerator switch closed before on, then through one and door of excitation system, encourages
Magnetic system sends input direct current excitation order and puts into rectifier bridge order;After direct current excitation success, excitation
Electric current first rises to the exciting current initiation value pre-set automatically, then, at excitation local control cabinet
On manually increase magnetic, until the set end voltage of hydrogenerator is risen to rated value, and to hydrogenerator
Set end voltage circuit be charged, when the set end voltage of hydrogenerator is more than the machine of hydrogenerator
After the setting value of terminal voltage rated value, by the excitation black starting-up pattern involution of excitation system, thus terminate
The excitation black starting-up of hydrogenerator controls process.
This programme, after hydrogenerator is because of disorderly closedown, can carry out hydrogenerator at the appointed time
Automatic black starting-up, thus the power supply of fast quick-recovery power system, to tackle the power system after fault
The demand restored electricity at the appointed time, reliability is high, and safety is good.
As preferably, excitation system includes switching K1, switch K2, switch K3, switch K4, switch
K5, switch K6, relay J 1, relay J 2, relay J 3, relay J 4, relay J 5,
Relay J 6, relay J 7, relay J 8, excitation catalyst C2, degaussing switch, degaussing switch
Closing coil, excitation alternating-current switch, excitation alternating-current switch closing coil, excitation black starting-up mode command
Startup module, excitation manual electric current regulative mode start module, exciting current initiation value arranges module,
Excitation black starting-up puts into order and starts module, the rotor of hydrogenerator and rectifier bridge;Hydrogenerator
Switch including hydrogenerator;The controlled terminal series connection controlling end and switch K2 of described relay J 8
The two ends of the series circuit formed after connection are connected to the two ends of stand-by power supply again;Described relay
The controlled terminal controlling end, the controlled terminal normally-closed contact 1-2 of relay J 8 and switch K3 of J2 depends on
Secondary be connected in series after the two ends of series circuit that formed be connected to the two ends of stand-by power supply again;Described
The controlled terminal normally-closed contact 1-2 of relay J 2 and the control end of relay J 3 are formed after being connected in series
The two ends of series circuit be connected to the two ends of stand-by power supply again;Being controlled of described relay J 2
After end normally-closed contact 3-4, the controlled terminal controlling end and switch K4 of relay J 4 are sequentially connected in series
The two ends of the series circuit formed are connected to the two ends of stand-by power supply again;The quilt of described relay J 2
Control end normally-closed contact 5-6, the controlled terminal controlling end and switch K5 of relay J 5 is sequentially connected in series even
The two ends of the series circuit formed after connecing are connected to the two ends of stand-by power supply again;Described relay J 2
Controlled terminal normally-closed contact 7-8, relay J 6 control end and switch K6 controlled terminal go here and there successively
The two ends of the series circuit that connection is formed after connecting are connected to the two ends of stand-by power supply again;Described relay
The controlled terminal normally-closed contact 1-2 of device J6, the controlled terminal of degaussing switch, the quilt of excitation alternating-current switch
The control end controlling end, the controlled terminal of hydrogenerator switch and excitation catalyst C2 is sequentially connected in series even
The two ends of the series circuit formed after connecing are connected to the two ends of stand-by power supply again;Described relay J 6
Controlled terminal normally-closed contact 1-2, the controlled terminal of degaussing switch, the controlled terminal of excitation alternating-current switch,
The controlled terminal of hydrogenerator switch and the string controlling to be formed after end is sequentially connected in series of relay J 7
The two ends of connection circuit are connected to the two ends of stand-by power supply again;The controlled terminal of described relay J 1 is normal
Closed contact 1-2 and the series circuit controlling to be formed after end is connected in series of excitation alternating-current switch closing coil
Two ends be connected to the two ends of stand-by power supply again;The controlled terminal normally-closed contact of described relay J 1
The two ends of the series circuit controlling to be formed after end is connected in series of 3-4 and degaussing switch closing coil are divided again
It is not connected to the two ends of stand-by power supply;The controlled terminal controlling end and switch K1 of described relay J 1
The two ends of the series circuit formed after being connected in series are connected to the two ends of stand-by power supply again;Described encourage
The controlled terminal of magnetic alternating-current switch closing coil is connected with the control end of excitation alternating-current switch;Described demagnetization
The controlled terminal of switch closing coil is connected with the control end of degaussing switch;The control end of described switch K1,
Switch K2 controls end, the control end of switch K3, the control end of switch K4, the control of switch K5
The control end of end and switch K6 is connected with monitoring system respectively;The controlled terminal of relay J 3 and excitation
Black starting-up mode command starts the control end of module and connects, and the controlled terminal of relay J 4 is manual with excitation
Electric current regulative mode starts the control end of module and connects, and the controlled terminal of relay J 5 opens with exciting current
Dynamic value arranges the control end of module and connects, and the controlled terminal of relay J 6 puts into order with excitation black starting-up
The control end starting module connects, the controlled terminal of excitation catalyst C2 and the rotor of hydrogenerator
Controlling end to connect, the controlled terminal of relay J 7 is connected with rectifier bridge.
As preferably, described stand-by power supply is the DC source of DC-110V to DC+110V.
This utility model can reach following effect:
This utility model, after hydrogenerator is because of disorderly closedown, can carry out water wheels at the appointed time and send out
The automatic black starting-up of motor, thus the power supply of fast quick-recovery power system, to tackle the electric power after fault
The demand that system restores electricity at the appointed time, reliability is high, and safety is good.
Accompanying drawing explanation
Fig. 1 is a kind of overall circuit principle attachment structure schematic block diagram of this utility model embodiment.
Fig. 2 is that this utility model embodiment excitation system black starting-up controls a kind of circuit theory in loop even
Connect structural representation.
Detailed description of the invention
Below by embodiment, and combine accompanying drawing, the technical solution of the utility model is made tool further
The explanation of body.
Embodiment, a kind of Excitation System on Pumped Storage Power Stations black starting-up controls device, sees Fig. 1, Fig. 2
Shown in, including stand-by power supply, monitoring system, excitation system and hydrogenerator, described stand-by power supply,
Excitation system and hydrogenerator are connected with monitoring system respectively, described stand-by power supply and hydrogenerator
It is connected with excitation system respectively.
Excitation system include switch K1, switch K2, switch K3, switch K4, switch K5, switch K6,
Relay J 1, relay J 2, relay J 3, relay J 4, relay J 5, relay J 6, continue
Electrical equipment J7, relay J 8, excitation catalyst C2, degaussing switch, degaussing switch closing coil, excitation
Alternating-current switch, excitation alternating-current switch closing coil, excitation black starting-up mode command start module, excitation
Manual electric current regulative mode starts module, exciting current initiation value arranges module, excitation black starting-up puts into
Order starts module, the rotor of hydrogenerator and rectifier bridge;Hydrogenerator includes hydrogenerator
Switch;The string that the controlled terminal controlling end and switch K2 of described relay J 8 is formed after being connected in series
The two ends of connection circuit are connected to the two ends of stand-by power supply again;The control end of described relay J 2, continue
The controlled terminal of the controlled terminal normally-closed contact 1-2 of electrical equipment J8 and switch K3 is sequentially connected in series rear shape
The two ends of the series circuit become are connected to the two ends of stand-by power supply again;Described relay J 2 controlled
The two ends of the series circuit controlling to be formed after end is connected in series of end normally-closed contact 1-2 processed and relay J 3
It is connected to the two ends of stand-by power supply again;The controlled terminal normally-closed contact 3-4 of described relay J 2,
The series circuit that the controlled terminal controlling end and switch K4 of relay J 4 is formed after being sequentially connected in series
Two ends be connected to the two ends of stand-by power supply again;The controlled terminal normally-closed contact of described relay J 2
The series connection that 5-6, the controlled terminal controlling end and switch K5 of relay J 5 are formed after being sequentially connected in series
The two ends of circuit are connected to the two ends of stand-by power supply again;The controlled terminal of described relay J 2 is normally closed
Contact 7-8, the controlled terminal controlling end and switch K6 of relay J 6 are formed after being sequentially connected in series
The two ends of series circuit are connected to the two ends of stand-by power supply again;The controlled terminal of described relay J 6
Normally-closed contact 1-2, the controlled terminal of degaussing switch, the controlled terminal of excitation alternating-current switch, hydraulic generator
The controlled terminal of machine switch and the series electrical controlling to be formed after end is sequentially connected in series of excitation catalyst C2
The two ends on road are connected to the two ends of stand-by power supply again;The controlled terminal of described relay J 6 is normally closed to be touched
Point 1-2, the controlled terminal of degaussing switch, the controlled terminal of excitation alternating-current switch, hydrogenerator switch
Controlled terminal and relay J 7 control end be sequentially connected in series after formed series circuit two ends again
It is connected to the two ends of stand-by power supply;The controlled terminal normally-closed contact 1-2 of described relay J 1 and encouraging
The two ends of the series circuit controlling to be formed after end is connected in series of magnetic alternating-current switch closing coil connect the most respectively
It is connected on the two ends of stand-by power supply;The controlled terminal normally-closed contact 3-4 of described relay J 1 and degaussing switch
The two ends of the series circuit controlling to be formed after end is connected in series of closing coil are connected to standby electricity again
The two ends in source;The controlled terminal controlling end and switch K1 of described relay J 1 is formed after being connected in series
The two ends of series circuit be connected to the two ends of stand-by power supply again;Described excitation alternating-current switch closes a floodgate
The controlled terminal of coil is connected with the control end of excitation alternating-current switch;Described degaussing switch closing coil
Controlled terminal is connected with the control end of degaussing switch;Described switch K1 controls end, the control of switch K2
End processed, the control end of switch K3, the control end of switch K4, the control end of switch K5 and switch K6
Control end be connected with monitoring system respectively;The controlled terminal of relay J 3 is ordered with excitation black starting-up pattern
Order starts the control end of module and connects, the controlled terminal of relay J 4 and excitation manual electric current regulative mode
The control end starting module connects, and the controlled terminal of relay J 5 and exciting current initiation value arrange module
Control end connect, the controlled terminal of relay J 6 and excitation black starting-up put into order and start the control of module
End processed connects, and the controlled terminal of excitation catalyst C2 is connected with the control end of the rotor of hydrogenerator,
The controlled terminal of relay J 7 is connected with rectifier bridge.
Described stand-by power supply is the DC source of DC-110V to DC+110V.The negative pole end of stand-by power supply
For DC-110V, the negative pole end of stand-by power supply is DC+110V.
Excitation system also includes excitation local control cabinet, is cashier's office in a shop provided with at excitation local control and manually increases magnetic
Adjusting key.
In the present embodiment, have a power failure when the power system occurrence of large-area being provided electric power by hydrogenerator
After accident, utilize the generating set with black start-up ability to start generating, and then drive without black starting-up energy
The turbine-generator units generating of power, gradually recovers whole power system.
It is as follows that the excitation black starting-up of the present embodiment hydrogenerator controls process:
Step (6-1), black starting-up starts, and monitoring system assigns start order to hydrogenerator, by water
Turbine generator reaches hydraulic turbine state;
Step (6-2), after the rotating speed of the hydraulic turbine is more than 90% rated speed, monitoring system orders to close
The switch K3 of excitation system, allows the coil electricity of relay J 2, even if touching with the normally opened of relay J 2
Point 1-2 Guan Bi, the normally opened contact 3-4 Guan Bi of relay J 2, the normally opened contact 5-6 of relay J 2
Guan Bi, the normally opened contact 7-8 Guan Bi of relay J 2 and the normally opened contact 9-10 Guan Bi of relay J 2;
When the coil electricity of relay J 3, the excitation black starting-up mode command connecting excitation system starts module,
Excitation system is adjusted to excitation black starting-up mode command mode;
Step (6-3), when excitation system has excitation run signal, monitoring system orders to close switch
K6, the coil electricity of relay J 6, thus the excitation black starting-up connecting excitation system puts into order startup
Module, is adjusted to excitation system excitation black starting-up and puts into command mode, and make the normally opened of relay J 6
Contact 1-2 closes;
Step (6-4), then, monitoring system sends excitation to the switch K1 of excitation system and puts into order,
Switch K1 Guan Bi, the coil electricity of relay J 1, the contact 1-2 of relay J 1 closes and continues immediately
The contact 3-4 Guan Bi of electrical equipment J1;After the contact 1-2 of relay J 1 closes, encouraging of excitation system
The energising of magnetic alternating-current switch closing coil allows the excitation alternating-current switch of excitation system close;
Step (6-5), after the contact 3-4 of relay J 1 closes, the degaussing switch of excitation system closes
Lock coil electricity closes by the degaussing switch of excitation system;
Step (6-6), then, monitoring system is ordered to close hydrogenerator switch;
Step (6-7), when the set end voltage of hydrogenerator is more than the set end voltage volume of hydrogenerator
Definite value 60% and less than hydrogenerator set end voltage rated value 90% time, monitoring system orders to close
Combination switch K4, the coil electricity of relay J 4, thus the excitation manual electric current regulation connecting excitation system
Mode starts module, and excitation system is adjusted to excitation manual electric current regulative mode;
Step (6-8), when the set end voltage of hydrogenerator is less than the set end voltage volume of hydrogenerator
Definite value 60% time, monitoring system order Guan Bi switch K5, the coil electricity of relay J 5, excitation electricity
Stream initiation value arranges module and starts, and the exciting current of excitation system is set to exciting current initiation value, should
Exciting current initiation value is B times of the rated exciting current value of excitation system, and 0 < B < 1;
Step (6-9), when allow excitation alternating-current switch Guan Bi, allow degaussing switch Guan Bi and allow hydraulic generator
After machine switch Guan Bi, allow the normally opened contact 1-2 of relay J 6 close simultaneously, excitation catalyst will be made
C2 and relay J 7 action;When, after the coil electricity of excitation catalyst C2, connecting excitation catalyst mould
Block, is connected to the rotor of hydrogenerator by the electric station DC power supply of water energy generator;
Step (6-10), after relay J 7 action, the alternating current sent by hydrogenerator puts into whole
Stream bridge;
Step (6-11), then, through direct current excitation, on the most automatic for the exciting current of excitation system
It is raised to the exciting current initiation value pre-set;
Step (6-12), then, the excitation local control in excitation system the most manually increases magnetic, by water
The set end voltage of turbine generator rises to the set end voltage rated value of hydrogenerator;
Step (6-13), is charged the set end voltage circuit of hydrogenerator, works as hydrogenerator
Set end voltage more than hydrogenerator set end voltage rated value 98% after, monitoring system order switch
K2 closes so that relay J 8 action, the normally-closed contact of relay J 8 action relief relay J 8
1-2 disconnects, and by the excitation black starting-up pattern involution of excitation system, thus terminates the excitation of hydrogenerator
Black starting-up controls process.
The present embodiment, after hydrogenerator is because of disorderly closedown, can carry out hydraulic generator at the appointed time
The automatic black starting-up of machine, thus the power supply of fast quick-recovery power system, to tackle the power train after fault
The demand that system restores electricity at the appointed time, reliability is high, and safety is good.
Embodiment of the present utility model is described above in conjunction with accompanying drawing, but not by above-mentioned enforcement when realizing
Example limits, and those of ordinary skill in the art can make a variety of changes within the scope of the appended claims
Or amendment.
Claims (3)
1. an Excitation System on Pumped Storage Power Stations black starting-up controls device, it is characterised in that include standby
With power supply, monitoring system, excitation system and hydrogenerator, described stand-by power supply, excitation system and
Hydrogenerator is connected with monitoring system respectively, described stand-by power supply and hydrogenerator respectively with excitation
System connects.
A kind of Excitation System on Pumped Storage Power Stations black starting-up the most according to claim 1 controls device,
It is characterized in that, excitation system include switch K1, switch K2, switch K3, switch K4, switch K5,
Switch K6, relay J 1, relay J 2, relay J 3, relay J 4, relay J 5, relay
Device J6, relay J 7, relay J 8, excitation catalyst C2, degaussing switch, degaussing switch close a floodgate
Coil, excitation alternating-current switch, excitation alternating-current switch closing coil, excitation black starting-up mode command start
Module, excitation manual electric current regulative mode starts module, exciting current initiation value arranges module, excitation
Black starting-up puts into order and starts module, the rotor of hydrogenerator and rectifier bridge;Hydrogenerator includes
Hydrogenerator switchs;The controlled terminal controlling end and switch K2 of described relay J 8 is connected in series
The two ends of the series circuit of rear formation are connected to the two ends of stand-by power supply again;Described relay J 2
The controlled terminal controlling end, the controlled terminal normally-closed contact 1-2 of relay J 8 and switch K3 is gone here and there successively
The two ends of the series circuit that connection is formed after connecting are connected to the two ends of stand-by power supply again;Described relay
The controlled terminal normally-closed contact 1-2 of device J2 and the string controlling to be formed after end is connected in series of relay J 3
The two ends of connection circuit are connected to the two ends of stand-by power supply again;The controlled terminal of described relay J 2 is normal
Closed contact 3-4, the controlled terminal controlling end and switch K4 of relay J 4 are formed after being sequentially connected in series
The two ends of series circuit be connected to the two ends of stand-by power supply again;Being controlled of described relay J 2
After end normally-closed contact 5-6, the controlled terminal controlling end and switch K5 of relay J 5 are sequentially connected in series
The two ends of the series circuit formed are connected to the two ends of stand-by power supply again;The quilt of described relay J 2
Control end normally-closed contact 7-8, the controlled terminal controlling end and switch K6 of relay J 6 is sequentially connected in series even
The two ends of the series circuit formed after connecing are connected to the two ends of stand-by power supply again;Described relay J 6
Controlled terminal normally-closed contact 1-2, the controlled terminal of degaussing switch, the controlled terminal of excitation alternating-current switch,
The controlled terminal of hydrogenerator switch and the control end of excitation catalyst C2 are formed after being sequentially connected in series
The two ends of series circuit be connected to the two ends of stand-by power supply again;Being controlled of described relay J 6
End normally-closed contact 1-2, the controlled terminal of degaussing switch, the controlled terminal of excitation alternating-current switch, water wheels are sent out
The controlled terminal of motor switch and the series circuit controlling to be formed after end is sequentially connected in series of relay J 7
Two ends be connected to the two ends of stand-by power supply again;The controlled terminal normally-closed contact of described relay J 1
The two ends of the series circuit controlling to be formed after end is connected in series of 1-2 and excitation alternating-current switch closing coil
It is connected to the two ends of stand-by power supply again;The controlled terminal normally-closed contact 3-4 of described relay J 1 and
The two ends of the series circuit controlling to be formed after end is connected in series of degaussing switch closing coil connect the most respectively
Two ends at stand-by power supply;The controlled terminal series connection controlling end and switch K1 of described relay J 1 is even
The two ends of the series circuit formed after connecing are connected to the two ends of stand-by power supply again;Described excitation exchanges
The controlled terminal of switch closing coil is connected with the control end of excitation alternating-current switch;
The controlled terminal of described degaussing switch closing coil is connected with the control end of degaussing switch;Described switch K1
Control end, switch K2 control end, switch K3 control end, switch the control end of K4, switch
The control end controlling end and switch K6 of K5 is connected with monitoring system respectively;Being controlled of relay J 3
End with excitation black starting-up mode command start module control end be connected, the controlled terminal of relay J 4 and
Excitation manual electric current regulative mode start module control end connect, the controlled terminal of relay J 5 with encourage
Magnetoelectricity stream initiation value arranges the control end of module and connects, the controlled terminal of relay J 6 and excitation black starting-up
Put into order and start the control end connection of module, the controlled terminal of excitation catalyst C2 and hydrogenerator
Rotor control end connect, the controlled terminal of relay J 7 is connected with rectifier bridge.
A kind of Excitation System on Pumped Storage Power Stations black starting-up the most according to claim 1 controls device,
It is characterized in that, described stand-by power supply is the DC source of DC-110V to DC+110V.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201620435431.5U CN205753637U (en) | 2016-05-12 | 2016-05-12 | A kind of Excitation System on Pumped Storage Power Stations black starting-up controls device |
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CN201620435431.5U CN205753637U (en) | 2016-05-12 | 2016-05-12 | A kind of Excitation System on Pumped Storage Power Stations black starting-up controls device |
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CN205753637U true CN205753637U (en) | 2016-11-30 |
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CN201620435431.5U Active CN205753637U (en) | 2016-05-12 | 2016-05-12 | A kind of Excitation System on Pumped Storage Power Stations black starting-up controls device |
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2016
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