CN106788020B - A kind of exciter control system - Google Patents

A kind of exciter control system Download PDF

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Publication number
CN106788020B
CN106788020B CN201611154892.6A CN201611154892A CN106788020B CN 106788020 B CN106788020 B CN 106788020B CN 201611154892 A CN201611154892 A CN 201611154892A CN 106788020 B CN106788020 B CN 106788020B
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China
Prior art keywords
control
module
measuring
excitation unit
voice
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CN201611154892.6A
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CN106788020A (en
Inventor
赵小喜
邱军
罗清明
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Sichuan Desheng Group Vanadium Titanium Co Ltd
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Sichuan Desheng Group Vanadium Titanium Co Ltd
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Priority to CN201611154892.6A priority Critical patent/CN106788020B/en
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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02PCONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P9/00Arrangements for controlling electric generators for the purpose of obtaining a desired output
    • H02P9/14Arrangements for controlling electric generators for the purpose of obtaining a desired output by variation of field
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/06Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric generators; for synchronous capacitors

Abstract

The present invention discloses a kind of exciter control system, including measuring system and excitation unit, which is characterized in that the excitation unit connects the measuring system, and the measuring system and the excitation unit are connected with control system;The excitation unit makes generator generate output electric current for receiving input current and generating excitation voltage;The measuring system is used to measure the current or voltage of the excitation unit and converts digital signal for the changing value of the current or voltage;The control system includes the first control system and the second control system in parallel, first control system is used to issue the first control instruction to the excitation unit, second control system is for manually issuing the second control instruction to the excitation unit, have the function of remotely monitoring, remotely operate, have the advantages that easy to operate, timely, reduces the workload and operation difficulty of staff.

Description

A kind of exciter control system
Technical field
The present invention relates to power generation pole excitation con-trol fields, and in particular to a kind of exciter control system.
Background technique
Existing generator excitation controller compared with given voltage and calculates control electricity by measurement generator voltage Calculated control voltage is converted to corresponding excitation and exports electric current by pressure, to achieve the purpose that control generator voltage.
The analog quantity of the real-time collecting work voltage of the main control unit of generator excitation controller, when the needs that are in an emergency When protecting the generator excitation controller, pass through excitation con-trol described in the protection software command that is programmed in main control unit in advance Device powers off and carries out power-off protection to the excitation controller.
Existing generator excitation controller is disadvantageous in that, staff need in monitoring room monitoring site situation, But monitoring room can not operate power generation pole excitation unit, therefore when an exception occurs, staff need to be existing to generator Field operation excitation button, such worker workload increase, and operation difficulty is big, and construction is inconvenient.
Summary of the invention
In view of this, the application provides a kind of exciter control system, has the function of remotely monitoring, remotely operate, have Easy to operate, timely advantage reduces the workload and operation difficulty of staff.
In order to solve the above technical problems, technical solution provided by the invention is a kind of exciter control system, including measurement system System and excitation unit, which is characterized in that the excitation unit connects the measuring system, and the measuring system and the excitation fill It sets and is connected with control system;
The excitation unit makes generator generate output electric current for receiving input current and generating excitation voltage;
The measuring system is used to measure the current or voltage of the excitation unit and by the variation of the current or voltage Value is converted into digital signal;
The control system includes the first control system and the second control system in parallel, and first control system is used for The first control instruction is issued to the excitation unit, second control system is for manually issuing second to the excitation unit Control instruction.
Preferably, the measuring system is also used to digital signal while being sent to the first control system and second control System processed.
Preferably, when the value of the digital signal is greater than given threshold, the measuring system is also used to simultaneously to first Control system and the second control system send interrupt instruction.
Preferably, first control system includes output module and input module, is encouraged described in the output module connection Magnetic device, the input module connect the measuring system, and the input module is used to receive the number letter of the measuring system Number, the output module for controlling the excitation unit according to the digital signal.
Preferably, second control system includes remote monitoring module, and the monitoring module is used for visual control institute State the situation of change of digital signal.
Preferably, second control system further includes human-computer interaction module, and second control system is also used to receive First control instruction of first control system, and shown in human-computer interaction module.
Preferably, second control system further includes memory module, and the memory module is for storing the measurement system The digital signal of system, or the second control instruction issued for storing second control system.
Preferably, institute's second control system is additionally provided with communication module and voice input module, first control system System is additionally provided with voice signal receiving module and voice output module, and the voice input module is used to convert language for phonetic order Sound signal, the communication module are used to for voice signal being sent to the voice signal receiving module, and the voice signal receives The voice signal is transferred to voice output module, the voice output module for receiving the voice signal by module For converting the second phonetic order for voice signal and playing.
Preferably, the excitation module is additionally provided with overload protecting circuit, for cutting off institute when the input current overloads State the output of generator.
Compared with prior art, detailed description are as follows by the application:
The excitation unit and the measuring system are connected with control system, and the control system includes the first control in parallel System processed and the second control system, first control system are located at the operation scene of the excitation unit, connect for automating It receives the digital signal of measuring system and controls the excitation unit, second operating system is for remotely monitoring or filling to excitation It sets and carries out remote handle operation.
Second control system further includes human-computer interaction module and memory module, and memory module is for storing the second control The second control instruction that system issues, facilitates staff to transfer the files, arrange to operation note, and the human-computer interaction interface is used In the digital signal of real-time display measuring system, has the advantages that display is timely, staff is facilitated remotely to monitor.
Detailed description of the invention
Fig. 1 is system structure diagram of the invention.
Specific embodiment
It is with reference to the accompanying drawing and specific real in order to make those skilled in the art more fully understand technical solution of the present invention Applying example, the present invention is described in further detail.
As shown in Figure 1, a kind of exciter control system, including excitation unit 1 and measuring system 2, the excitation unit 1 connect The measuring system 2, the measuring system 2 and the excitation unit 1 are connected with control system 3, and the control system 3 includes the One control system 5 and second control system 6;Wherein:
The excitation unit 1 makes generator 7 generate output electric current for receiving input current 13 and generating excitation voltage 14 15, and for being connected to or disconnecting the input current 13 under the action of control system 3;
The excitation module 1 is additionally provided with overload protecting circuit 12, and the overload protecting circuit 12 is used to work as input current 13 When overloading and cause the output electric current 15 of generator 7 to be more than setting output current value, the output of the generator 7 is cut off, with reality Now protect the purpose of generator 7.
The measuring system 2 is used to measure the input current 13 and excitation voltage 14 of the excitation unit 1, and will be described defeated The changing value for entering electric current 13 or excitation voltage 14 is converted into digital signal 41;The measuring system 2 is also used to digital signal 41 It is sent to the first control system 5 and second control system 6 simultaneously;
The measuring system 2 is additionally provided with given threshold 21, and the measuring system 2 is used for digital signal 41 and given threshold 21 are compared, and when the value of the digital signal 41 is greater than given threshold 21, the measuring system 2 is also used to simultaneously to first Control system 5 and the second control system 6 send interrupt instruction 42, and first control system 5 or second control system 6 connect It receives the interrupt instruction 42 and the excitation unit 1 is operated.
First control system 5 is used to issue the first control instruction 43, first control system to the excitation unit 1 System 5 includes output module 51 and input module 52, and the output module 51 connects the excitation unit 1, the input module 52 The measuring system 2 is connected, the input module 52 is used to receive the digital signal 41 of the measuring system 2, the output mould Block 51 is for the according to the digital signal 41 control excitation units 1.
Second control system 6 is for manually issuing the second control instruction 44, second control to the excitation unit 1 Making 6 systems includes:
Remote monitoring module 61, variation feelings of the remote monitoring module 61 for digital signal 41 described in visual control Condition;
Memory module 62, the memory module 62 are used to store the digital signal 41 of the measuring system 1, or for storing The second control instruction 44 that the first control instruction 43 and second control system 6 that first control system 5 issues issue;
Human-computer interaction module 63, second control system 6 receives first control instruction 43, second control refers to 44 are enabled, or the situation of change of the digital signal 41 of the remote monitoring module 61 is shown in the human-computer interaction module;
Communication module 64 and voice input module 65, first control system are additionally provided with 53 He of voice signal receiving module Voice output module 54, the voice input module 65 are used to convert voice signal 46, the communication mould for phonetic order 45 Block is used to be used to receive the voice signal 46 for the voice signal receiving module 53, and the voice signal 46 is transferred to Voice output module 54, the voice output module 54 is for converting the second phonetic order 47 for voice signal 46 and playing.
The excitation module 1 is additionally provided with overload protecting circuit 12, the overload protecting circuit 12 be used for when current overload and When output generator current being caused to be more than setting output current value, the output of the generator is cut off, to realize protection generator Purpose.
The excitation unit and the measuring system are connected with control system, and the control system includes the first control in parallel System processed and the second control system, first control system are located at the operation scene of the excitation unit, connect for automating It receives the digital signal of measuring system and controls the excitation unit, second operating system is for remotely monitoring or filling to excitation It sets and carries out remote handle operation.
Second control system further includes human-computer interaction module and memory module, and memory module is for storing the second control The control instruction that system issues, facilitates staff to transfer the files, arrange to the operation note of historical control instruction, described man-machine Interactive interface is used for the digital signal of real-time display measuring system, have display in time, to facilitate staff remotely to monitor excellent Point.
Second control system is additionally provided with voice input module and communication module, and first control system is additionally provided with language Sound signal receiving module and voice output module, the used voice input module input voice letter of the operator of the second control system Voice signal is sent to the voice signal receiving module of the first control system, the voice output mould by breath, the communication module Block is for playing voice messaging, and by above-mentioned function, the operator of the second control system checks the same of human-computer interaction interface When can to the staff at the first control system carry out voice commander operation, have the advantages that facilitate, it is timely.
The above is only the preferred embodiment of the present invention, it is noted that above-mentioned preferred embodiment is not construed as pair Limitation of the invention, protection scope of the present invention should be defined by the scope defined by the claims..For the art For those of ordinary skill, without departing from the spirit and scope of the present invention, several improvements and modifications can also be made, these change It also should be regarded as protection scope of the present invention into retouching.

Claims (8)

1. a kind of exciter control system, including measuring system and excitation unit, which is characterized in that described in the excitation unit connection Measuring system, the measuring system and the excitation unit are connected with control system;
The excitation unit makes generator generate output electric current for receiving input current and generating excitation voltage;
The measuring system is used to measure the current or voltage of the excitation unit and turns the changing value of the current or voltage Turn to digital signal;
The control system includes the first control system and the second control system in parallel, and first control system is used for institute It states excitation unit and issues the first control instruction, second control system is for manually issuing the second control to the excitation unit Instruction;
Second control system is additionally provided with communication module and voice input module, and first control system is additionally provided with voice letter Number receiving module and voice output module, the voice input module is used to convert phonetic order to voice signal, described logical Letter module is used to for voice signal being sent to the voice signal receiving module, and the voice signal receiving module is for receiving institute Predicate sound signal, and the voice signal is transferred to voice output module, the voice output module is used for voice signal It is converted into the second phonetic order and plays.
2. a kind of exciter control system according to claim 1, which is characterized in that the measuring system is also used to will be digital Signal is sent to the first control system and second control system simultaneously.
3. a kind of exciter control system according to claim 2, which is characterized in that set when the value of the digital signal is greater than When determining threshold value, the measuring system is also used to send interrupt instruction to the first control system and the second control system simultaneously.
4. a kind of exciter control system according to claim 1, which is characterized in that first control system includes output Module and input module, the output module connect the excitation unit, and the input module connects the measuring system, described Input module is used to receive the digital signal of the measuring system, and the output module for controlling institute according to the digital signal State excitation unit.
5. a kind of exciter control system according to claim 1, which is characterized in that second control system includes long-range Monitoring module, situation of change of the monitoring module for digital signal described in visual control.
6. a kind of exciter control system according to claim 1, which is characterized in that second control system further includes people Machine interactive module, second control system are also used to receive the first control instruction of first control system, and man-machine It is shown in interactive module.
7. a kind of exciter control system according to claim 1, which is characterized in that second control system further includes depositing Module is stored up, the memory module is used to store the digital signal of the measuring system, or for storing second control system The second control instruction issued.
8. a kind of exciter control system according to claim 1, which is characterized in that the excitation module is additionally provided with overload and protects Protection circuit, for cutting off the output of the generator when the input current overloads.
CN201611154892.6A 2016-12-14 2016-12-14 A kind of exciter control system Active CN106788020B (en)

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Application Number Priority Date Filing Date Title
CN201611154892.6A CN106788020B (en) 2016-12-14 2016-12-14 A kind of exciter control system

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Application Number Priority Date Filing Date Title
CN201611154892.6A CN106788020B (en) 2016-12-14 2016-12-14 A kind of exciter control system

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6130532A (en) * 1998-09-01 2000-10-10 Yazaki Corporation Indicator movement
CN201014997Y (en) * 2006-11-09 2008-01-30 天津理工大学 Virtual instrument based excitation system testing device
CN202196290U (en) * 2011-08-02 2012-04-18 成都酷玩网络科技有限公司 Remote monitoring system of synchronous excitation motor
CN203445507U (en) * 2013-07-26 2014-02-19 广东金颖电气设备有限公司 Brush generator set integrated intelligent control screen
CN104503330A (en) * 2014-12-19 2015-04-08 上海发电设备成套设计研究院 Power generator excitation system data collecting instrument based on ARM (advanced RISC machine)
CN205039732U (en) * 2015-09-18 2016-02-17 重庆铭贝科技有限公司 Digital field regulator
CN105843145A (en) * 2016-05-06 2016-08-10 廖金能 Power generator unit bluetooth data acquisition system and method
CN205754094U (en) * 2016-07-05 2016-11-30 黄德英 A kind of intelligent digital excitation control system

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6130532A (en) * 1998-09-01 2000-10-10 Yazaki Corporation Indicator movement
CN201014997Y (en) * 2006-11-09 2008-01-30 天津理工大学 Virtual instrument based excitation system testing device
CN202196290U (en) * 2011-08-02 2012-04-18 成都酷玩网络科技有限公司 Remote monitoring system of synchronous excitation motor
CN203445507U (en) * 2013-07-26 2014-02-19 广东金颖电气设备有限公司 Brush generator set integrated intelligent control screen
CN104503330A (en) * 2014-12-19 2015-04-08 上海发电设备成套设计研究院 Power generator excitation system data collecting instrument based on ARM (advanced RISC machine)
CN205039732U (en) * 2015-09-18 2016-02-17 重庆铭贝科技有限公司 Digital field regulator
CN105843145A (en) * 2016-05-06 2016-08-10 廖金能 Power generator unit bluetooth data acquisition system and method
CN205754094U (en) * 2016-07-05 2016-11-30 黄德英 A kind of intelligent digital excitation control system

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