CN109150039A - excitation system and control method - Google Patents
excitation system and control method Download PDFInfo
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- CN109150039A CN109150039A CN201811221784.5A CN201811221784A CN109150039A CN 109150039 A CN109150039 A CN 109150039A CN 201811221784 A CN201811221784 A CN 201811221784A CN 109150039 A CN109150039 A CN 109150039A
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- 230000005284 excitation Effects 0.000 title claims abstract description 276
- 238000000034 method Methods 0.000 title claims description 16
- 230000004913 activation Effects 0.000 claims abstract description 113
- 238000001514 detection method Methods 0.000 claims description 44
- 230000001276 controlling effect Effects 0.000 claims description 24
- 230000009711 regulatory function Effects 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims 2
- 230000005540 biological transmission Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 8
- 102100029469 WD repeat and HMG-box DNA-binding protein 1 Human genes 0.000 description 6
- 101710097421 WD repeat and HMG-box DNA-binding protein 1 Proteins 0.000 description 6
- 230000006870 function Effects 0.000 description 5
- 210000001367 artery Anatomy 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 210000003462 vein Anatomy 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 2
- 240000001439 Opuntia Species 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P9/00—Arrangements for controlling electric generators for the purpose of obtaining a desired output
- H02P9/14—Arrangements for controlling electric generators for the purpose of obtaining a desired output by variation of field
- H02P9/26—Arrangements for controlling electric generators for the purpose of obtaining a desired output by variation of field using discharge tubes or semiconductor devices
- H02P9/30—Arrangements for controlling electric generators for the purpose of obtaining a desired output by variation of field using discharge tubes or semiconductor devices using semiconductor devices
Abstract
The present invention provides a kind of excitation system, including the first excitation channel, the second excitation channel, third excitation channel and control module.When detecting event of failure, the first excitation channel generates the first tripping activation bit.When detecting event of failure, the second excitation channel generates the second tripping activation bit.When detecting event of failure, third excitation channel generates third tripping activation bit.Control module and the first excitation channel, the second excitation channel and third excitation channel are electrically connected; after control module receives the first tripping activation bit, the second tripping activation bit and third tripping activation bit, control module sends tripping information to the first excitation channel and the second excitation channel (such as generator protection A cabinet, B cabinet start unit tripping grinder).Excitation system provided by the invention can the automatic trip at once when breaking down event, effective protection excitation system.
Description
Technical field
The present invention relates to technical field of electric power, in particular to a kind of excitation system and control method.
Background technique
In general, the excitation system of hydroelectric power plant's unit does not have the function that failure is directly gone out lock by excitation system chaser itself
Can, but when excitation system breaks down, lock is gone out by the field loss protection movement chaser of generator.However, the loss of excitation of generator
The low of excitation system encourages limitation with when protection is from adjusting, and in a sense, the low of excitation system is encouraged after limitation belongs to
Standby protection, therefore, when the excitation system of hydroelectric power plant's unit failure itself, field loss protection just exports tripping in setting time may
It will cause the damage of excitation system.
Summary of the invention
In view of the above problems, the present invention provides a kind of excitation system and control methods, being capable of effective protection excitation system.
To achieve the goals above, the present invention adopts the following technical scheme that:
In a first aspect, the present invention provides a kind of excitation system, the excitation system includes:
First excitation channel, when detecting event of failure, first excitation channel generates the first tripping activation bit；
Second excitation channel, when detecting event of failure, second excitation channel generates the second tripping activation bit；
Third excitation channel, when detecting event of failure, third excitation channel generates third tripping activation bit；
Control module, it is electrical with first excitation channel, second excitation channel and third excitation channel
Connection is jumped when the control module receives the first tripping activation bit, the second tripping activation bit and the third
After lock activation bit, the control module sends tripping information to first excitation channel and second excitation channel；
Wherein, first excitation channel, second excitation channel and third excitation channel are independent mutually.
As an alternative embodiment, first excitation channel includes:
First detection module；
First relay, the control module are electrically connected by first relay and the first detection module；
Wherein, when the first detection module detects that an at least event of failure occurs for first excitation channel, institute
It states first detection module and generates the first tripping activation bit；
Wherein, when the control module receives the first tripping activation bit, the second tripping activation bit and institute
After stating third tripping activation bit, the control module transmits the tripping information to first relay, passes through described the
First excitation channel described in one relay forbidden energy.
As an alternative embodiment, first excitation channel further includes for controlling ontology regulatory function
Whether one governor body portion, the first detection module break down event for detecting first governor body portion,
And the first tripping activation bit is generated when first governor body portion breaks down event.
As an alternative embodiment, first excitation channel further includes for executing detection electrical functionality
Whether one adjuster test section, the first detection module break down event for detecting the first adjuster test section,
And when the first adjuster test section breaks down event, the first tripping activation bit is generated.
As an alternative embodiment, first excitation channel further includes adjusting for controlling the first of transmitting-receiving electric energy
Save device power supply unit, the first adjuster synchronization portion for controlling synchronizing information and the first adjuster arteries and veins for controlling pulse information
Portion is rushed, the first detection module is for detecting the first adjuster power supply unit, the first adjuster synchronization portion or described
Whether event in the first regulator pulses portion if breaking down, and synchronous in the first adjuster power supply unit, first adjuster
At least one of portion or first regulator pulses portion break down event when, generate it is described first tripping activation bit.
As an alternative embodiment, second excitation channel includes:
Second detection module；
Second relay, the control module are electrically connected by second relay and second detection module；
Wherein, when second detection module detects that an at least event of failure occurs for second excitation channel, institute
It states the second detection module and generates the second tripping activation bit；
Wherein, when the control module receives the first tripping activation bit, the second tripping activation bit and institute
After stating third tripping activation bit, the control module transmits the tripping information to second relay, passes through described the
Second excitation channel described in two relay forbidden energy.
As an alternative embodiment, second excitation channel further includes for controlling ontology regulatory function
Whether two governor body portions, second detection module break down event for detecting second governor body portion,
And the second tripping activation bit is generated when second governor body portion breaks down event.
As an alternative embodiment, second excitation channel further includes for executing detection electrical functionality
Whether two adjuster test sections, second detection module break down event for detecting the second adjuster test section,
And when the second adjuster test section breaks down event, the second tripping activation bit is generated.
As an alternative embodiment, second excitation channel further includes adjusting for controlling the second of transmitting-receiving electric energy
Save device power supply unit, the second adjuster synchronization portion for controlling synchronizing information and the second adjuster arteries and veins for controlling pulse information
Portion is rushed, second detection module is for detecting the second adjuster power supply unit, the second adjuster synchronization portion or described
Whether event in the second regulator pulses portion if breaking down, and synchronous in the second adjuster power supply unit, second adjuster
At least one of portion or second regulator pulses portion break down event when, generate it is described second tripping activation bit.
Second aspect, the present invention provides a kind of control methods, are applied to excitation system, and the excitation system includes first
Excitation channel, the second excitation channel, third excitation channel and control module, the control module and first excitation channel,
Second excitation channel and third excitation channel are electrically connected, and the control method includes:
First tripping activation bit is generated when detecting event of failure by first excitation channel；
Second tripping activation bit is generated when detecting event of failure by second excitation channel；
Third tripping activation bit is generated when detecting event of failure by third excitation channel；
Wherein, when the control module receives the first tripping activation bit, the second tripping activation bit and institute
After stating third tripping activation bit, the control module sends tripping information to first excitation channel and second excitation
Channel；
Wherein, first excitation channel, second excitation channel and third excitation channel are independent mutually.
A kind of excitation system is provided according to the present invention and control method proposes on the basis of existing excitation system
When break down event when, tripped using relay to excitation channel.First excitation channel generates the first tripping driving letter
It ceasing when detecting event of failure, the second excitation channel generates the second tripping activation bit when detecting event of failure, the
Three excitation channels generate third tripping activation bit when detecting event of failure, and control module receives the first tripping driving letter
After breath, the second tripping activation bit and third tripping activation bit, control module transmission tripping information to the first excitation channel and
Second excitation channel.It can not be damaged with effective protection excitation system, in addition, transmitting tripping information by control module come forbidden energy the
One excitation channel and the second excitation channel (such as generator protection A cabinet, B cabinet start unit tripping grinder), may be implemented quickly
Excitation system is cut off to increase safety.
To enable the above objects, features and advantages of the present invention to be clearer and more comprehensible, preferred embodiment is cited below particularly, and cooperate
Appended attached drawing, is described in detail below.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of the scope of the invention.
Fig. 1 is that the embodiment of the present invention 1 provides the block schematic diagram of excitation system.
Fig. 2 is that the embodiment of the present invention 2 provides the block schematic diagram of excitation system.
Fig. 3 a is that the embodiment of the present invention 3 provides the block schematic diagram of excitation system.
Fig. 3 b is that the embodiment of the present invention 3 provides the logic chart of excitation system.
Fig. 4 is that the embodiment of the present invention 4 provides the method flow diagram of excitation system.
Main element symbol description:
100,200,300a- excitation system；The logic chart of 300b- excitation system；110,210, the first excitation of 310- channel；
211, the first governor body of 311- portion；212, the first adjuster of 312- test section；213, the first adjuster of 313- power supply unit；
214,314- the first adjuster synchronization portion；215, the first regulator pulses of 315- portion；216- first detection module；217- first after
Electric appliance；120,220, the second excitation of 320- channel；221, the second governor body of 321- portion；222, the second adjuster of 322- detects
Portion；223, the second adjuster of 323- power supply unit；224,324- the second adjuster synchronization portion；225, the second regulator pulses of 325-
Portion；The second detection module of 226-；The second relay of 227-；130,230,330- third excitation channel；140,240,340- control
Module；250- incoming line cabinet；260- field switch cabinet；AND1, AND2, AND3, AND4, AND5, AND6- and door；OR1- or door.
Specific embodiment
The embodiment of the present invention is described below in detail, in which the same or similar labels are throughly indicated same or like
Element or element with the same or similar functions.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more feature.In the description of the present invention, the meaning of " plurality " is two or more, remove
It is non-separately to have clearly specific restriction.
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
Below in conjunction with attached drawing in the embodiment of the present invention, technical solution in the embodiment of the present invention carries out clear, complete
Ground description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Usually exist
The component of the embodiment of the present invention described and illustrated in attached drawing can be arranged and be designed with a variety of different configurations herein.Cause
This, is not intended to limit claimed invention to the detailed description of the embodiment of the present invention provided in the accompanying drawings below
Range, but it is merely representative of selected embodiment of the invention.Based on the embodiment of the present invention, those skilled in the art are not doing
Every other embodiment obtained under the premise of creative work out, shall fall within the protection scope of the present invention.
Embodiment 1
Referring to Fig. 1, Fig. 1 is that the embodiment of the present invention 1 provides the block schematic diagram of excitation system.Excitation system 100 includes
First excitation channel 110, the second excitation channel 120, third excitation channel 130 and control module 140.Wherein, control module 140
It is electrically connected the first excitation channel 110, the second excitation channel 120 and third excitation channel 130.For example, control module 140 can be with
For central processing unit (CPU, center processor unit).Wherein, the first excitation channel 110, the second excitation channel 120
And third excitation channel 130 is independent mutually.For example, the first excitation channel 110 and the second excitation channel 120 can be manual mould
Formula, third excitation channel 130 can be automatic mode.
In one embodiment, the first tripping of the first excitation channel 110 generation activation bit, which is worked as, detects an at least failure thing
When part.It is opposite when event for example, an at least components department in the first excitation channel 110 breaks down to generate the first tripping driving letter
Breath.Second excitation channel 120 generates the second lock activation bit when detecting an at least event of failure.For example, the second magnet passage
A 120 at least components department break down event when opposite generate the second tripping activation bit.Wherein, third magnet passage 130 produces
Raw third tripping activation bit is when detecting event of failure.For example, an at least components department for third magnet passage 130 breaks down
It is opposite when event to generate third tripping activation bit.
When control module 140 receives the first tripping activation bit, the second excitation channel of the first excitation channel 110 transmission
After the third tripping activation bit that second tripping activation bit of 120 transmission and third excitation channel 130 are transmitted, control module
140, according to the first tripping activation bit, the second tripping activation bit and the opposite generation tripping information of third tripping activation bit, connect
The information that will trip of control module 140 be sent to the first excitation channel 110 and the second excitation channel 120, and it is same by tripping information
When the first excitation of forbidden energy channel 110 and the second excitation channel 120.In other words, control module 140 includes hardware and software to realize
When an at least event of failure occurs for the first excitation channel 110, the second excitation channel 120 occurs an at least event of failure and third and encourages
An at least components department for magnet passage 130 break down event when, the tripping information that is issued by control module 140 closes immediately
One excitation channel 110 and the second excitation channel 120 can be damaged with 100 occurrence of equipment of effective protection excitation system, for example, hardware
May include and door or door and relay.For example, excitation system 100 can by Programmable logical controller circuit (PLC,
Programmable logic controller) realize the function of automatic trip.
Embodiment 2
Referring to Fig. 2, Fig. 2 be the embodiment of the present invention 2 provide can automatic trip excitation system block schematic diagram.Excitation
System 200 includes the first excitation channel 210, the second excitation channel 220, third excitation channel 230, control module 240, incoming line cabinet
250 and field switch cabinet 260.Wherein, control module 240 be electrically connected the first excitation channel 210, the second excitation channel 220 and
Third excitation channel 230.Incoming line cabinet 250 is for receiving external power supply.Field switch cabinet 260 for reducing energized circuit electric current
And out-put supply.Wherein, the first excitation channel 210, the second excitation channel 220 and third excitation channel 230 are independent mutually.First
Excitation channel 210 includes the first governor body portion 211, the first adjuster test section 212, the first adjuster power supply unit 213, the
One adjuster synchronization portion 214 and the first regulator pulses portion 215.Second excitation channel 220 includes the second governor body portion
221, the second adjuster test section 222, the second adjuster power supply unit 223, the second adjuster synchronization portion 224 and the second adjuster arteries and veins
Rush portion 225.
First governor body portion 211 can be used for controlling the ontology regulatory function in the first excitation channel 210.First is adjusted
Device test section 212 can be used for executing the electrical functionality in the first excitation channel 210 of detection.First adjuster power supply unit 213 can be with
For controlling the transmitting-receiving electric energy in the first excitation channel 210.First adjuster synchronization portion 214 can be used for controlling the first excitation channel
210 synchronizing information.First regulator pulses portion 215 can be used for controlling the pulse information in the first excitation channel 210.
Second governor body portion 221 can be used for controlling the ontology regulatory function in the second excitation channel 220.Second is adjusted
Device test section 222 can be used for executing the electrical functionality in the second excitation channel 220 of detection.Second adjuster power supply unit 223 can be with
For controlling the transmitting-receiving electric energy in the second excitation channel 220.Second adjuster synchronization portion 224 can be used for controlling the second excitation channel
220 synchronizing information.Second regulator pulses portion 225 can be used for controlling the pulse information in the second excitation channel 220.
In one embodiment, the first excitation channel 210 further includes first detection module 216 and the first relay 217.Control
Module 240 is electrically connected by the first relay 217 with first detection module 216.First detection module 216 generates the first tripping
Activation bit is when detecting that an at least event of failure occurs for the first excitation channel 210.In other words, first detection module 216 is examined
It is same to measure the first governor body portion 211, the first adjuster test section 212, the first adjuster power supply unit 213, the first adjuster
Wherein at least the one of step portion 214 and the first regulator pulses portion 215 break down event when, first detection module 216 generates the
One tripping activation bit.
In another embodiment, the second excitation channel 220 further includes the second detection module 226 and the second relay 227.Control
Molding block 240 is electrically connected by the second relay 227 and the second detection module 226.Second detection module 226 generates second and jumps
Lock activation bit is when detecting that an at least event of failure occurs for the second excitation channel 220.In other words, the second detection module 226
Detect the second governor body portion 221, the second adjuster test section 222, the second adjuster power supply unit 223, the second adjuster
Wherein at least the one of synchronization portion 224 and the second regulator pulses portion 225 break down event when, the second detection module 226 generates
Second tripping activation bit.
In another embodiment, when control module 240 receives the first tripping driving letter of the first excitation channel 210 transmission
The third tripping driving letter that breath, the second tripping activation bit of the second excitation channel 220 transmission and third excitation channel 230 are transmitted
After breath, control module 240 is according to the first tripping activation bit, the second tripping activation bit and the opposite production of third tripping activation bit
Raw tripping information, then the information that trips is sent to first relay 217 and the in the first excitation channel 210 by control module 240
Second relay 227 in two excitation channels 220, control module 240 pass through tripping the first excitation of information forbidden energy channel 210 and second
Excitation channel 220.In other words, control module 240 receives the first tripping activation bit, the second tripping activation bit and third and jumps
After lock activation bit, trip signal is generated to close the first excitation channel 210 and the second excitation channel 220, effectively prevent first
Excitation channel 210 and the damage of 220 occurrence of equipment of the second excitation channel.
Embodiment 3
Please refer to Fig. 3 a and Fig. 3 b.Fig. 3 a be the embodiment of the present invention 3 provide can automatic trip excitation system side
Block schematic diagram.Fig. 3 b be the embodiment of the present invention 3 provide can automatic trip excitation system logic chart.Excitation system 300a includes
First excitation channel 310, the second excitation function channel 320, third excitation channel 330 and control module 340.Wherein, control module
340 are electrically connected the first excitation channel 310, the second excitation channel 320 and third excitation channel 330.Wherein, the first excitation channel
310, the second excitation channel 320 and third excitation channel 330 are independent mutually.
In fig 3b, excitation system 300b includes and door AND1 and door AND2 and door AND3 and door AND4 and door
AND5 and door AND6 and or door OR1.For example, control module 340 can by with door AND1, with door AND2, with door AND3 and door
AND4, with door AND5, with door AND6 and or the logic gate of door OR1 design and realize that the first excitation of forbidden energy channel 310 and second is encouraged
The function of magnet passage 320.The present invention protects the equipment safety of excitation system by the circuit design simplified, and can effectively lower
Cost.
First excitation channel 310 includes the first governor body portion 311, the first adjuster test section 312, the first adjuster
Power supply unit 313, the first adjuster synchronization portion 314 and the first regulator pulses portion 315.Second excitation channel 320 includes the second tune
Save device body part 321, the second adjuster test section 322, the second adjuster power supply unit 323, the second adjuster synchronization portion 324 and the
Two regulator pulses portions 325.
First governor body portion 311 and the second governor body portion 321 are electrically connected the input terminal with door AND1, with door
The output end of AND1 is electrically connected or the input terminal of door OR1.When the first governor body portion 311 breaks down event, and second
Governor body portion 321 break down event when, with door AND1 output first tripping activation bit and second tripping activation bit.
Or the input terminal of the output end connection and door AND6 of door OR1.Third excitation channel 330 is electrically connected the input terminal with door AND6,
When third excitation channel 330 detects event of failure, third excitation channel 330 transmit third tripping activation bit to door
AND6, and the first tripping activation bit and the second tripping activation bit with door AND6 reception or door OR1 transmission, control module
The 340 opposite tripping information that generate come the first excitation of forbidden energy channel 310 and the second excitation channel 320.
First adjuster test section 312 and the second adjuster test section 322 are electrically connected the input terminal with door AND2, with door
The output end of AND2 is electrically connected or the input terminal of door OR1.When the first adjuster test section 312 breaks down event, and second
Adjuster test section 322 break down event when, with door AND2 output first tripping activation bit and second tripping activation bit.
Or the input terminal of the output end connection and door AND6 of door OR1.Third excitation channel 330 is electrically connected the input terminal with door AND6,
When third excitation channel 330 detects event of failure, third excitation channel 330 transmit third tripping activation bit to door
AND6, and the first tripping activation bit and the second tripping activation bit with door AND6 reception or door OR1 transmission, control module
The 340 opposite tripping information that generate come the first excitation of forbidden energy channel 310 and the second excitation channel 320.
First adjuster power supply unit 313 and the second adjuster power supply unit 323 are electrically connected the input terminal with door AND3, with door
The output end of AND3 is electrically connected or the input terminal of door OR1.When the first adjuster power supply unit 313 breaks down event, and second
Adjuster power supply unit 323 break down event when, with door AND3 output first tripping activation bit and second tripping activation bit.
Or the input terminal of the output end connection and door AND6 of door OR1.Third excitation channel 330 is electrically connected the input terminal with door AND6,
When third excitation channel 330 detects event of failure, third excitation channel 330 transmit third tripping activation bit to door
AND6, and the first tripping activation bit and the second tripping activation bit with door AND6 reception or door OR1 transmission, control module
The 340 opposite tripping information that generate come the first excitation of forbidden energy channel 310 and the second excitation channel 320.
First adjuster synchronization portion 314 and the second adjuster synchronization portion 324 are electrically connected the input terminal with door AND4, with door
The output end of AND4 is electrically connected or the input terminal of door OR1.When the first adjuster synchronization portion 314 breaks down event, and second
Adjuster synchronization portion 324 break down event when, with door AND4 output first tripping activation bit and second tripping activation bit.
Or the input terminal of the output end connection and door AND6 of door OR1.Third excitation channel 330 is electrically connected the input terminal with door AND6,
When third excitation channel 330 detects event of failure, third excitation channel 330 transmit third tripping activation bit to door
AND6, and the first tripping activation bit and the second tripping activation bit with door AND6 reception or door OR1 transmission, control module
The 340 opposite tripping information that generate come the first excitation of forbidden energy channel 310 and the second excitation channel 320.
First regulator pulses portion 315 and the second regulator pulses portion 325 are electrically connected the input terminal with door AND5, with door
The output end of AND5 is electrically connected or the input terminal of door OR1.When the first regulator pulses portion 315 breaks down event, and second
Regulator pulses portion 325 break down event when, with door AND5 output first tripping activation bit and second tripping activation bit.
Or the input terminal of the output end connection and door AND6 of door OR1.Third excitation channel 330 is electrically connected the input terminal with door AND6,
When third excitation channel 330 detects event of failure, third excitation channel 330 transmit third tripping activation bit to door
AND6, and the first tripping activation bit and the second tripping activation bit with door AND6 reception or door OR1 transmission, control module
The 340 opposite tripping information that generate come the first excitation of forbidden energy channel 310 and the second excitation channel 320.
Embodiment 4
Referring to Fig. 4, Fig. 4 is that the embodiment of the present invention 4 provides the method flow diagram of control method.Control method is applied to encourage
Magnetic system, excitation system include the first excitation channel, the second excitation channel, third excitation channel and control module, control module
It is electrically connected with the first excitation channel, the second excitation channel and third excitation channel, control method includes:
S401, the first tripping activation bit is generated by the first excitation channel when detecting event of failure；
S403, the second tripping activation bit is generated by the second excitation channel when detecting event of failure；
S405, third tripping activation bit is generated by third excitation channel when detecting event of failure；
S407, letter is driven when control module receives the first tripping activation bit, the second tripping activation bit and third tripping
After breath, control module sends tripping information to the first excitation channel and the second excitation channel.
Proposed by the invention a kind of excitation system and control method propose benefit on the basis of existing excitation system
Judgement is carried out to excitation channel with logic gate and relay and issues trip signal.Control module transmits tripping information to the first excitation
Channel and the second excitation channel and forbidden energy its (such as generator protection A cabinet, B cabinet start unit tripping grinder), can effectively protect
Shield excitation system is not damaged, and is led in addition, transmitting tripping information by control module come forbidden energy the first excitation channel and the second excitation
Road may be implemented quickly to cut off the excitation system for the event that breaks down to increase safety.In addition, the present invention passes through the electricity simplified
The equipment safety to protect excitation system is designed on road, can effectively reduce the cost.
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, above in conjunction in the embodiment of the present invention
Attached drawing, technical solution in the embodiment of the present invention clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.
Therefore, the above detailed description to the embodiment of the present invention provided in the accompanying drawings is not intended to limit claimed
The scope of the present invention, but be merely representative of selected embodiment of the invention.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without creative efforts belongs to the model that the present invention protects
It encloses.
Claims (10)
1. a kind of excitation system, which is characterized in that the excitation system includes:
First excitation channel, when detecting event of failure, first excitation channel generates the first tripping activation bit；
Second excitation channel, when detecting event of failure, second excitation channel generates the second tripping activation bit；
Third excitation channel, when detecting event of failure, the third encourages channel and generates third tripping activation bit；
Control module is electrically connected with first excitation channel, second excitation channel and third excitation channel,
When the control module receives the first tripping activation bit, the second tripping activation bit and third tripping driving
After information, the control module sends tripping information to first excitation channel and second excitation channel；
Wherein, first excitation channel, second excitation channel and third excitation channel are independent mutually.
2. excitation system according to claim 1, which is characterized in that first excitation channel includes:
First detection module；
First relay, the control module are electrically connected by first relay and the first detection module；
Wherein, when the first detection module detects that an at least event of failure occurs for first excitation channel, described the
One detection module generates the first tripping activation bit；
Wherein, when the control module receives the first tripping activation bit, the second tripping activation bit and described the
After three tripping activation bits, the control module transmits the tripping information to first relay, by described first after
First excitation channel described in electric appliance forbidden energy.
3. excitation system according to claim 2, which is characterized in that first excitation channel further includes for controlling this
First governor body portion of body regulatory function, whether the first detection module is for detecting first governor body portion
Break down event, and the first tripping activation bit is generated when first governor body portion breaks down event.
4. excitation system according to claim 2, which is characterized in that first excitation channel further includes for executing inspection
The first adjuster test section of electrical functionality is surveyed, whether the first detection module is for detecting the first adjuster test section
Break down event, and when the first adjuster test section breaks down event, generates the first tripping activation bit.
5. excitation system according to claim 2, which is characterized in that first excitation channel further includes receiving for controlling
Generate electricity can the first adjuster power supply unit, the first adjuster synchronization portion for controlling synchronizing information and for controlling pulse information
The first regulator pulses portion, the first detection module for detect the first adjuster power supply unit, it is described first adjust
Whether device synchronization portion or first regulator pulses portion break down event, and in the first adjuster power supply unit, described
At least one of first adjuster synchronization portion or first regulator pulses portion break down event when, generate it is described first jump
Lock activation bit.
6. excitation system according to claim 1, which is characterized in that second excitation channel includes:
Second detection module；
Second relay, the control module are electrically connected by second relay and second detection module；
Wherein, when second detection module detects that an at least event of failure occurs for second excitation channel, described the
Two detection modules generate the second tripping activation bit；
Wherein, when the control module receives the first tripping activation bit, the second tripping activation bit and described the
After three tripping activation bits, the control module transmits the tripping information to second relay, by described second after
Second excitation channel described in electric appliance forbidden energy.
7. excitation system according to claim 6, which is characterized in that second excitation channel further includes for controlling this
Second governor body portion of body regulatory function, whether second detection module is for detecting second governor body portion
Break down event, and the second tripping activation bit is generated when second governor body portion breaks down event.
8. excitation system according to claim 6, which is characterized in that second excitation channel further includes for executing inspection
The second adjuster test section of electrical functionality is surveyed, whether second detection module is for detecting the second adjuster test section
Break down event, and when the second adjuster test section breaks down event, generates the second tripping activation bit.
9. excitation system according to claim 6, which is characterized in that second excitation channel further includes receiving for controlling
Generate electricity can the second adjuster power supply unit, the second adjuster synchronization portion for controlling synchronizing information and for controlling pulse information
The second regulator pulses portion, second detection module for detect the second adjuster power supply unit, it is described second adjust
Whether device synchronization portion or second regulator pulses portion break down event, and in the second adjuster power supply unit, described
At least one of second adjuster synchronization portion or second regulator pulses portion break down event when, generate it is described second jump
Lock activation bit.
10. a kind of control method, be applied to excitation system, the excitation system include the first excitation channel, the second excitation channel,
Third excitation channel and control module, the control module and first excitation channel, second excitation channel and described
Third excitation channel is electrically connected, which is characterized in that the control method includes:
First tripping activation bit is generated when detecting event of failure by first excitation channel；
Second tripping activation bit is generated when detecting event of failure by second excitation channel；
Third tripping activation bit is generated when detecting event of failure by third excitation channel；
Wherein, when the control module receives the first tripping activation bit, the second tripping activation bit and described the
After three tripping activation bits, it is logical to first excitation channel and second excitation that the control module sends tripping information
Road；
Wherein, first excitation channel, second excitation channel and third excitation channel are independent mutually.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113472268A (en) * | 2021-06-04 | 2021-10-01 | 中国人民解放军海军工程大学 | High-power motor excitation device and control method |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101188394A (en) * | 2007-09-10 | 2008-05-28 | 上海赛脉勀电气有限公司 | Voltage output device for automatic adjusting electromotor based on dual-channel circuit |
| CN201877812U (en) * | 2010-12-03 | 2011-06-22 | 国家电网公司运行分公司秦皇岛管理处 | Tripping control system for relay protection |
| US20140232415A1 (en) * | 2011-11-11 | 2014-08-21 | Kabushiki Kaisha Toshiba | Protection and control system, and merging unit |
| KR101457961B1 (en) * | 2013-07-22 | 2014-11-04 | 주식회사 금화피에스시 | system for monitoring multibridge exciter system for turbine generator |
| CN204013306U (en) * | 2014-07-31 | 2014-12-10 | 阳江核电有限公司 | A kind of generator excitation adjusting device and generator system |
| CN104538929A (en) * | 2015-01-16 | 2015-04-22 | 中国电建集团成都勘测设计研究院有限公司 | Intertrip circuit avoiding self-excitation overvoltage of small hydro-generator |
| CN105322853A (en) * | 2014-07-28 | 2016-02-10 | 苏州热工研究院有限公司 | Redundancy structure of excitation system of nuclear power plant |
| JP2016032353A (en) * | 2014-07-29 | 2016-03-07 | 東芝三菱電機産業システム株式会社 | Automatic voltage regulator |
| CN209072381U (en) * | 2018-10-19 | 2019-07-05 | 嘉陵江亭子口水利水电开发有限公司 | Excitation system |
-
2018
- 2018-10-19 CN CN201811221784.5A patent/CN109150039B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101188394A (en) * | 2007-09-10 | 2008-05-28 | 上海赛脉勀电气有限公司 | Voltage output device for automatic adjusting electromotor based on dual-channel circuit |
| CN201877812U (en) * | 2010-12-03 | 2011-06-22 | 国家电网公司运行分公司秦皇岛管理处 | Tripping control system for relay protection |
| US20140232415A1 (en) * | 2011-11-11 | 2014-08-21 | Kabushiki Kaisha Toshiba | Protection and control system, and merging unit |
| KR101457961B1 (en) * | 2013-07-22 | 2014-11-04 | 주식회사 금화피에스시 | system for monitoring multibridge exciter system for turbine generator |
| CN105322853A (en) * | 2014-07-28 | 2016-02-10 | 苏州热工研究院有限公司 | Redundancy structure of excitation system of nuclear power plant |
| JP2016032353A (en) * | 2014-07-29 | 2016-03-07 | 東芝三菱電機産業システム株式会社 | Automatic voltage regulator |
| CN204013306U (en) * | 2014-07-31 | 2014-12-10 | 阳江核电有限公司 | A kind of generator excitation adjusting device and generator system |
| CN104538929A (en) * | 2015-01-16 | 2015-04-22 | 中国电建集团成都勘测设计研究院有限公司 | Intertrip circuit avoiding self-excitation overvoltage of small hydro-generator |
| CN209072381U (en) * | 2018-10-19 | 2019-07-05 | 嘉陵江亭子口水利水电开发有限公司 | Excitation system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113472268A (en) * | 2021-06-04 | 2021-10-01 | 中国人民解放军海军工程大学 | High-power motor excitation device and control method |
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