CN209046557U - Excitation controller, excitation system - Google Patents
Excitation controller, excitation system Download PDFInfo
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- CN209046557U CN209046557U CN201821990119.8U CN201821990119U CN209046557U CN 209046557 U CN209046557 U CN 209046557U CN 201821990119 U CN201821990119 U CN 201821990119U CN 209046557 U CN209046557 U CN 209046557U
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Abstract
This application involves a kind of excitation controllers, excitation system, it include: acquisition monitoring data, the first master controller of parsing data is obtained after parsing to monitoring data, obtain monitoring data, the second master controller of parsing data is obtained after parsing to monitoring data, it receives parsing data and issues the first sub-controller of control instruction based on parsing data, and receive parsing data and issue the second sub-controller of control instruction based on parsing data；First master controller is connect with the second master controller, the first sub-controller and the second sub-controller；Second master controller is also connect with the first sub-controller and the second sub-controller；First master controller is sent to the first sub-controller, the second sub-controller for data are parsed；Second master controller is sent to the first sub-controller, the second sub-controller when the first master controller stops working, by parsing data.Above-mentioned excitation controller, excitation system, system can also operate normally when the first master controller stops working.
Description
Technical field
This application involves excitation con-trol technical fields, more particularly to a kind of excitation controller, excitation system.
Background technique
Core of the excitation controller as excitation system will directly affect the normal operation of generator.
However, the excitation controller in existing excitation system is to be separately connected sub-controller by master controller mostly,
Communication is both needed to be forwarded by master controller each other between sub-controller, therefore in master controller fault, sub-controller
It cannot work independently, lead to generator outage, to cause damages to user.
Utility model content
Based on this, it is necessary in view of the above-mentioned problems, providing a kind of excitation controller, excitation system.
A kind of excitation controller, comprising: obtain monitoring data, the of parsing data is obtained after parsing to monitoring data
One master controller obtains monitoring data, and the second master controller of parsing data is obtained after parsing to monitoring data, receives solution
It analyses data and issues the first sub-controller of control instruction based on parsing data, and receive and parse data and based on parsing number
According to the second sub-controller for issuing control instruction；
First master controller is connect with the second master controller, the first sub-controller and the second sub-controller；Second master control
Device processed is also connect with the first sub-controller and the second sub-controller；First master controller is sent to the first sub-control for data are parsed
Device processed, the second sub-controller；Second master controller is sent to first point when the first master controller stops working, by parsing data
Controller, the second sub-controller.
First master controller and the second master controller, the first sub-controller and second point in one of the embodiments,
It is connected between controller by point-to-point bidirectional optical fiber；
It is connected between second master controller and the first sub-controller and the second sub-controller by point-to-point bidirectional optical fiber.
It is communicated between the first master controller and the second master controller in one of the embodiments, the second main control
When device detects the communicating interrupt between the first master controller, determine that the first master controller stops working.
The first sub-controller is bridge control device in one of the embodiments,.
Bridge control device includes multiple in one of the embodiments, is connected between each bridge control device by point-to-point bidirectional optical fiber.
Bridge control device is not when receiving parsing data in one of the embodiments, to the rectification mould connecting with bridge control device
Block sends rectification control instruction.
The number of bridge control device is at most 10 in one of the embodiments,.
The second sub-controller is demagnetization controller in one of the embodiments,.
The number of demagnetization controller is 1 in one of the embodiments,.
A kind of excitation system, including rectification module, demagnetization module and excitation controller as described above；Rectification module
It is connect with excitation controller, demagnetization module is connect with excitation controller.
Above-mentioned excitation controller, excitation system, including the first master controller, the second master controller, the first sub-controller and
Second sub-controller, two is two interconnected between the first master controller, the second master controller and the first sub-controller, the first master control
It is also two two interconnected, the first master controllers, the second master controller between device processed, the second master controller and the second sub-controller
It obtains monitoring data and is parsed to obtain parsing data to detection data, it, can be with when the first master controller stops working
The first master controller is replaced to work by the second master controller, system is still kept just so that the first master controller stops working
Often operation.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of excitation controller in one embodiment；
Fig. 2 is the structural schematic diagram of excitation controller in a specific embodiment；
Fig. 3 is the structural schematic diagram of excitation system in one embodiment；
Fig. 4 is the structural schematic diagram of excitation system in another embodiment.
Specific embodiment
It is with reference to the accompanying drawings and embodiments, right in order to which the objects, technical solutions and advantages of the application are more clearly understood
The application is further elaborated.It should be appreciated that specific embodiment described herein is only used to explain the application, not
For limiting the application.
In one embodiment of the application, a kind of excitation controller is provided, as shown in Figure 1, comprising: obtain monitoring number
According to, obtained after being parsed to monitoring data parsing data the first master controller 110, obtain monitoring data, to monitoring data
The second master controller 120 of parsing data is obtained after being parsed, reception parsing data simultaneously refer to based on parsing data and issuing to control
The first sub-controller 130 enabled, and receive parsing data and issue the second sub-controller of control instruction based on parsing data
140。
Wherein, the first master controller 110, the second master controller 120 obtain monitoring data and parse to obtain to monitoring data
Data are parsed, can be and monitoring data are obtained by the method that any one may be implemented, and parses and obtains parsing data.One
In embodiment, the monitoring data that the first master controller, the second master controller obtain include: the phase, frequency, width of generator terminal electric current
Value, phase, frequency, the amplitude of set end voltage, phase, frequency, the amplitude of system end electric current, the phase of system end voltage, frequency,
Amplitude and exciting current amplitude, excitation voltage amplitude.
First sub-controller 130 is connect based on parsing data to the first sub-controller 130 after receiving parsing data
Module issue control instruction, complete the control process of itself；Similarly, the second sub-controller 140 receive parsing data after,
Control instruction is issued to the module connecting with the second sub-controller 140 based on parsing data, completes the control process of itself.Its
In, the first sub-controller receives parsing data and issues control instruction based on parsing and can be through any one existing method
It realizes, similarly, the second sub-controller, which receives parsing data and issues control instruction based on parsing, to be also possible to pass through any one
Existing method is realized.
Wherein, the first master controller 110 and the second master controller 120, the first sub-controller 130 and the second sub-controller
140 connections；Second master controller 120 is also connect with the first sub-controller 130 and the second sub-controller 140；First main control
Device 110 is sent to the first sub-controller 130, the second sub-controller 140 for data are parsed；Second master controller 120 is main first
When controller 110 stops working, parsing data are sent to the first sub-controller 130, the second sub-controller 140.
In one embodiment, the first master controller 110 and the second master controller 120, the first sub-controller 130, Yi Ji
It is attached by point-to-point bidirectional optical fiber between two sub-controllers 140；Second master controller 120 and the first sub-controller
It 130, between the second sub-controller 140 is attached by point-to-point bidirectional optical fiber.It is to be appreciated that the first main control
It can be communicated between device 110 and the second master controller 120, the first sub-controller 130 and the second sub-controller 140, second
It can be communicated between master controller 120 and the first sub-controller 130, the second sub-controller 140.
In above-described embodiment, once wherein some controller stops working excitation controller, other controllers are logical with its
Exception will occur for news, so that other controllers can optionally take over the work of the controller to stop working.It is specific real at one
It applies in example, when the first master controller stops working, the second master controller takes over the control work of the first master controller；And if
One master controller and the second master controller stop working, then each sub-controller itself issues control instruction, keep being connected thereto
Device keep original working condition.
Wherein, it keeps in communication between the first master controller 110 and the second master controller 120, therefore the second master controller exists
When detecting the communicating interrupt between the first master controller, determine that the first master controller stops working；Further, determine the
After one master controller stops working, parsing data are sent to by the control function of second the first master controller of master controller adapter tube
First sub-controller and the second sub-controller.To be completed by the second master controller when the first master controller stops working
Communication between the forwarding of data and each sub-controller, system still can keep normal operating status.
It is connected between first sub-controller 130 and the first master controller 110, the second master controller 130, the first master controller
When normal work, the parsing data of the first master controller are received, the first master controller stops working and the second master controller is normal
When work, the parsing data of the second master controller are received, further, complete to connect the first sub-controller based on parsing data
Device control；And should receive parsing data when do not receive data or received parsing data generation it is different
Often, determine that the first master controller and the second master controller are abnormal, at this point, the first sub-controller is to device connected to it
Control instruction is sent, the working condition that device connected to it keeps original is controlled.It is to be appreciated that the second sub-controller and
The control process of one sub-controller is similar, therefore repeats no more.Design in this way, so that in the first master controller and second
When master controller stops working, excitation controller still can guarantee that system keeps normal operating status.
Above-mentioned excitation controller, including the first master controller, the second master controller, the first sub-controller and the second sub-control system
Device, two is two interconnected between the first master controller, the second master controller and the first sub-controller, the first master controller, second
It is also two two interconnected between master controller and the second sub-controller, the first master controller, the second master controller obtain prison
Measured data simultaneously parses detection data to obtain parsing data, can be main by second when the first master controller stops working
Controller replaces the first master controller to work, so that the first master controller stops working, system still keeps operating normally.
In one embodiment, the first sub-controller is bridge control device.Bridge control device is for the rectification module into excitation system
Rectification control instruction is sent, controls the working condition of rectification module, in one embodiment, bridge control device also acquires the ginseng of rectification module
Number.When first master controller or the second master controller work normally, parsing data can be sent to bridge control device, at this point, bridge control device
Parsing data are received, send commutation controller instruction to rectification module connected to it based on parsing data.
And in one embodiment, bridge control device is not when receiving parsing data, to the rectification module connecting with bridge control device
Send rectification control instruction.Bridge control device does not receive the parsing data from the first master controller or the second master controller, then
Determine that the first master controller and the second master controller are abnormal, stop working, the device itself of bridge control at this time is to connected to it
Rectification module sends rectification control instruction, and control rectification module keeps original working condition.What needs to be explained here is that by bridge
When controlling device itself sending rectification control instruction, rectification control instruction is constant to the working method for controlling rectification module, keeps former
Some working conditions.In another embodiment, when bridge control device is also possible to by detecting that received parsing data are abnormal,
Determine that the first master controller and the second master controller are abnormal.
Further, in one embodiment, bridge control device includes multiple, passes through point-to-point bidirectional optical fiber between each bridge control device
Connection.The number of bridge control device is identical as the number of the rectifier bridge of the rectification module in excitation system, and a bridge control device is correspondingly connected with
And the work of a rectifier bridge is controlled, multiple rectifier bridges can complete the rectification work of excitation system jointly, therefore be arranged multiple
Bridge control device, can achieve and flow and share effect.Wherein, the number of bridge control device is at most 10.In one specific embodiment, bridge
The number for controlling device is 4, is connected by point-to-point bidirectional optical fiber between each bridge control device, it is respective between can be communicated.
In one embodiment, the second sub-controller is demagnetization controller.Demagnetization controller be used for demagnetization controller
Demagnetization module in the excitation system of connection sends control command.In one embodiment, the number of demagnetization controller is 1.
Further, when the first master controller or the second master controller work normally, it can send and solve to demagnetization controller
Data are analysed, at this point, demagnetization controller receives parsing data, send demagnetization to demagnetization module connected to it based on parsing data
Controller instruction.
And in one embodiment, demagnetization controller is not when receiving parsing data, to demagnetization module connected to it
Send demagnetization control instruction.Demagnetization controller does not receive the parsing number from the first master controller or the second master controller
According to, then determine that the first master controller and the second master controller are abnormal, stop working, at this point, demagnetization controller itself to
Demagnetization module connected to it sends demagnetization control instruction, and control rice Ei eats module and keeps original working condition.It needs exist for
Illustrate, when issuing demagnetization control instruction by demagnetization controller itself, work of the demagnetization control instruction to control demagnetization module
It is constant to make mode, but keeps original working condition.In another embodiment, demagnetization controller is also possible to connect by detecting
When the parsing data of receipts are abnormal, determine that the first master controller and the second master controller are abnormal.
In one specific embodiment, as shown in Fig. 2, for the structural schematic diagram of excitation controller in the present embodiment, this implementation
Example, the first sub-controller are bridge control device, and the second sub-controller is demagnetization controller, and the number of bridge control device is 4, demagnetization controller
It is 1, is attached between each controller by point-to-point bidirectional optical fiber.
Above-mentioned excitation controller, the communication between each controller is mutually indepedent two-by-two, in some controller wherein
When ging wrong, other normal controllers remain to normal communication, have no effect on complete machine operation, even if master controller is out of service,
System can also work normally, and ensure that the reliability of system.
In one embodiment of the application, a kind of excitation system is also provided, as shown in figure 3, including rectification module, demagnetization
Module, and as above any one excitation controller as described in the examples；Rectification module is connect with excitation controller, demagnetization mould
Block is connect with excitation controller.
As shown in figure 4, for the structural schematic diagram of the excitation system in another embodiment, in the present embodiment, rectification module
It is connect with the bridge control device in excitation controller, demagnetization module is connect with the demagnetization module in excitation controller.
Excitation controller in above-mentioned excitation system includes the first master controller, the second master controller, the first sub-controller
With the second sub-controller, two is two interconnected between the first master controller, the second master controller and the first sub-controller, and first is main
It is also two two interconnected, the first master controllers, the second main control between controller, the second master controller and the second sub-controller
Device obtain monitoring data and parsed to obtain parsing data to detection data can when the first master controller stops working
To replace the first master controller to work by the second master controller, so that the first master controller stops working, system is still kept
It operates normally.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The several embodiments of the application above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
The limitation to claim therefore cannot be interpreted as.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the concept of this application, various modifications and improvements can be made, these belong to the protection of the application
Range.Therefore, the scope of protection shall be subject to the appended claims for the application patent.
Claims (10)
1. a kind of excitation controller, comprising: obtain monitoring data, parsing data are obtained after parsing to the monitoring data
First master controller obtains monitoring data, and the second master controller of parsing data is obtained after parsing to the monitoring data,
It receives the parsing data and issues the first sub-controller of control instruction based on the parsing data, and receive the solution
It analyses data and issues the second sub-controller of control instruction based on the parsing data；
First master controller is connect with second master controller, the first sub-controller and the second sub-controller；It is described
Second master controller is also connect with first sub-controller and second sub-controller；First master controller is by institute
It states parsing data and is sent to first sub-controller, the second sub-controller；Second master controller is in first master control
When device processed stops working, the parsing data are sent to first sub-controller, the second sub-controller.
2. excitation controller according to claim 1, which is characterized in that first master controller and second master control
It is connected between device processed, the first sub-controller and the second sub-controller by point-to-point bidirectional optical fiber；
By point-to-point two-way between second master controller and first sub-controller and second sub-controller
Optical fiber connection.
3. excitation controller according to claim 1, which is characterized in that first master controller and second master control
It is communicated between device processed, when second master controller detects the communicating interrupt between first master controller, is sentenced
Fixed first master controller stops working.
4. excitation controller according to claim 1, which is characterized in that first sub-controller is bridge control device.
5. excitation controller according to claim 4, which is characterized in that the bridge control device includes multiple, each bridge control
It is connected between device by point-to-point bidirectional optical fiber.
6. excitation controller according to claim 4, which is characterized in that the bridge control device is not receiving the parsing number
According to when, send rectification control instruction to the rectification module that connect with the bridge control device.
7. excitation controller according to claim 5, which is characterized in that the number of the bridge control device is at most 10.
8. excitation controller according to claim 1, which is characterized in that second sub-controller is demagnetization controller.
9. excitation controller according to claim 8, which is characterized in that the number of the demagnetization controller is 1.
10. a kind of excitation system, which is characterized in that including rectification module, demagnetization module, and as claim 1 to 9 is any one
Excitation controller described in；
The rectification module is connect with the excitation controller, and the demagnetization module is connect with the excitation controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821990119.8U CN209046557U (en) | 2018-11-29 | 2018-11-29 | Excitation controller, excitation system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821990119.8U CN209046557U (en) | 2018-11-29 | 2018-11-29 | Excitation controller, excitation system |
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| CN209046557U true CN209046557U (en) | 2019-06-28 |
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