WO2018176687A1 - 一种中压开关dcs远程可视停送电及诊断系统及操作方法 - Google Patents

一种中压开关dcs远程可视停送电及诊断系统及操作方法 Download PDF

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WO2018176687A1
WO2018176687A1 PCT/CN2017/092734 CN2017092734W WO2018176687A1 WO 2018176687 A1 WO2018176687 A1 WO 2018176687A1 CN 2017092734 W CN2017092734 W CN 2017092734W WO 2018176687 A1 WO2018176687 A1 WO 2018176687A1
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Prior art keywords
dcs
signal
switch
voltage switch
medium
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PCT/CN2017/092734
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English (en)
French (fr)
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刘春晓
于沛东
师开革
胡朝友
张海龙
修立杰
陈永
张新
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京能（锡林郭勒）发电有限公司
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Publication of WO2018176687A1 publication Critical patent/WO2018176687A1/zh

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    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00—Programme-control systems
    • G05B19/02—Programme-control systems electric
    • G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM]
    • G05B19/41845—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM] characterised by system universality, reconfigurability, modularity
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/33—Director till display
    • G05B2219/33273—DCS distributed, decentralised controlsystem, multiprocessor

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  • the invention relates to the field of power intelligent control technology, in particular to a medium voltage switch DCS remote visual power failure and diagnosis system, and to an operation method of the system.
  • DCS Process Industry CIMS is a complex integrated automation system that deals with the entire production activities of the entire enterprise.
  • DCS is an effective tool and means of implementation. It completes important basic control and real-time production data collection and dynamics in process industry CIMS. Monitoring and other functions. Compared with management computers, DCS can provide more reliable production process data, making the optimization decisions made by CIMS systems more reliable.
  • DCS the production automation system, dynamic monitoring system and online quality control in the process industry CIMS can be realized by DCS.
  • DCS is mainly responsible for process control and process optimization tasks, and some production scheduling and production management tasks can also be completed on DCS.
  • DCS Distributed Control System
  • the main domestic DCS manufacturers are: Shanghai Xinhua, Nanjing Keyuan, Heli, Guodian Zhishen and so on.
  • Major foreign CS manufacturers are: Emerson, FOXBORO, ABB, SIEMENS, Honeywell, etc.
  • DCS equipment at home and abroad is very mature, but DCS equipment adopts the form of switch quantity, analog quantity, Profibus, FF, HART, etc.
  • the form is too single, and it is still unable to access the video and audio signals of the production site;
  • the compatibility of the system with other non-system software is not conducive to the development and use of video and audio software.
  • conventional video and audio software are used.
  • the DCS system needs to develop corresponding software interfaces, affect the stability of the DCS system, and the difficulty of re-developing the software. very much In order to ensure the control speed of the entire DCS system, it is impossible to transmit video and audio signals through the DCS internal network.
  • the present invention is directed to the above-mentioned deficiencies of the prior art, and provides a medium-voltage switch DCS remote visual power-off power that can directly see the video and working state of the medium voltage switch control circuit in the DCS workstation and can control it. Diagnostic system.
  • a medium-voltage switch DCS remote visual power-off and diagnosis system (referred to as a Vedio and diagnosing control system of Medium voltage switch with embedded), including The terminal displays and operates the DCS workstation, the DCS switch, and the medium voltage switch control loop, and further includes a DCS embedded visual system and a diagnostic system;
  • the DCS embedded visual system includes a visual system switch for exchanging information and a plurality of cameras for collecting video signals at a front end; the visual system switch is electrically connected to the DCS workstation, and the plurality of the cameras Electrically connected to the visual system switch;
  • the camera is configured to collect a live video signal and transmit the same to the DCS workstation through the visual system switch;
  • the communication protocol between the DCS workstation, the DCS workstation and the camera is TCP/IP, and the video signal is parsed and displayed using the CameraViewer.exe visual calling software.
  • the diagnostic system includes a first DCS controller, a DCS communication card, a diagnostic management host, a diagnostic communication switch, and an on-site detection system that are electrically connected in sequence;
  • the on-site detection system includes a front-end measurement host and is respectively associated with the front-end measurement host a plurality of front end detecting elements connected;
  • the first DCS controller is electrically connected to the DCS workstation through the DCS switch;
  • the front-end measuring component 3-3 transmits the measured medium-voltage switch signal to the front-end measurement host in real time;
  • the DCS communication card transmits the information calculated by the diagnostic management host to the DCS workstation and displays it, and the protocol is IEC41850- MMS;
  • the diagnostic management host 2-1 is connected to the front-end measurement host through the diagnostic communication switch, and the protocol is TCP/IP.
  • the beneficial effects of the invention are as follows: 1.
  • the DCS embedded visual system not only facilitates development, but also facilitates stability, configuration and post-upgrade of the DCS system, and has excellent practicability, and is the development direction of the intelligent control system in the future;
  • the diagnostic system accommodates the main status information of each medium voltage switch and communicates with the DCS system through the IEC61850MMS protocol to realize real-time diagnostic analysis of the medium voltage switch. For example, when the medium voltage switch is aging or the performance is poor, ensure that the power is stopped.
  • the medium voltage switchgear is maintained before operation so as not to affect the normal operation and operation of the equipment with load section; 3.
  • the intelligent medium voltage switch system not only facilitates operation, but also facilitates on-site installation, commissioning and post-maintenance, and solves the power plant.
  • the invention not only facilitates operation, is convenient to implement, is advantageous for on-site maintenance, but also can find problems before the medium voltage switch is abnormal, and ensures good safety performance.
  • the present invention can also be improved as follows.
  • the method further includes a remote control system including a DCS server, a second DCS controller, and a DCS I/O card, and the DCS server, the DCS workstation, and the second DCS controller pass the The DCS switch is electrically connected; the second DCS controller is connected to the medium voltage switch control loop at the site through the DCS I/O card, and collects signals and issues commands.
  • a remote control system including a DCS server, a second DCS controller, and a DCS I/O card, and the DCS server, the DCS workstation, and the second DCS controller pass the The DCS switch is electrically connected; the second DCS controller is connected to the medium voltage switch control loop at the site through the DCS I/O card, and collects signals and issues commands.
  • the DCS server By configuring and setting on the DCS server, it is downloaded to the DCS workstation and the second DCS controller.
  • the three are connected through the DCS switch, the communication protocol is TCP/IP, and the second DCS controller is through the bus backplane.
  • the DCS I/O card is controlled to acquire signals and issue commands, and the DCS workstation controls the DCS controller through the network.
  • the advantage of using the above further solution is that the design of the remote control logic system can not only achieve fast operation, can get rid of human error, but also establish a relationship between the operator and the authorized person.
  • a good and reliable mechanism can realize the automatic locking operation when the medium voltage switch does not have the operating conditions, ensuring good safety performance, and solving the technical problem of the remote stop power transmission of the existing medium voltage switch.
  • a visual system firewall for isolating protection is also included, the visual system firewall being electrically connected to the visual system switch.
  • the beneficial effect of using the above further solution is that the setting of the firewall can ensure the isolation of the remote system from the on-site high-power system.
  • the DCS embedded visual system further includes an audio device.
  • a fingerprint identification system an SQL database, and an action device are further disposed, and are connected to the DCS workstation through a system card through a hard-wire switching method.
  • the advantage of adopting the above further solution is that the identification of the operator is realized inside the MS-VDCS system, which facilitates the operation of the on-duty personnel, and the fingerprint identification system not only improves the authorization mechanism, but also further improves the MS-VDCS system. Reliability.
  • the front end measuring component measurement parameters include a contact arm temperature, a cable temperature, a bus temperature, a coil life, and a circuit breaker state.
  • the invention also discloses a medium voltage switch state switching operation method, which comprises the DCS embedded remote visual power failure and diagnosis system as described above:
  • the operator inputs the isolation switch to operate the user name and password, clicks the switch to be operated on the DCS workstation screen, and pops up the KKS code confirmation module to operate the switch, and the confirmation signal needs to be sent;
  • the authorized person inputs the authorization switch user name and password, and sends the authorization operation signal after correcting, and cancels the electrical blocking signal of the isolation switch control loop, and the feedback signal is correct;
  • the DCS visual screen can monitor the operation process image of the switch to confirm that the isolation switch has reached the isolation position and the feedback signal is correct;
  • the medium voltage switch has received the signal in the quantile and isolation position, the authorization signal is correct, the KKS confirmation signal is normal, the monitoring lockout signal is correct, the automatic interlocking is closed to the grounding knife gate, and the DCS visual screen can be monitored during operation.
  • the image of the grounding knife action process confirms that the grounding knife gate is closed and the feedback signal is correct;
  • the operator inputs the isolation switch to operate the user name and password, clicks the switch to be operated on the DCS workstation screen, and pops up the KKS code confirmation module to operate the switch, and the confirmation signal needs to be sent;
  • the authorized person inputs the authorization switch user name and password, and sends the authorization operation signal after correcting, and cancels the electrical blocking signal of the grounding knife gate control circuit, and the feedback signal is correct;
  • the medium voltage switch has received the component signal, the grounding knife gate signal has been received, the KKS confirmation signal is normal, the authorization signal is correct, the electrical blocking signal is correct, and the automatic interlocking is connected to the isolating switch.
  • the beneficial effect of using the above operation method is that the above-mentioned interlocking and blocking signals can scientifically and reliably avoid unsafe operations and effectively reduce the risk of human judgment;
  • the power-off operation of the medium-voltage electrical switch is converted from the local operation to the remote operation, which greatly reduces the safety risk of the operator;
  • the scientific operation rate of the medium voltage switchgear has been improved, and the life of the medium voltage switchgear has been extended.
  • FIG. 1 is a schematic diagram of a DCV remote visual power failure and diagnosis system of the medium voltage switch of the present invention
  • FIG. 2 is a logic block diagram of the operation of the medium voltage switch of the present invention from a hot standby state to an overhaul state;
  • FIG. 3 is a logic block diagram of the operation of the medium voltage switch of the present invention from an overhaul state to a hot standby state;
  • FIG. 4 is a schematic diagram of electrical control of a remote control logic scheme of the present invention.
  • 1-1 DCS server; 1-2, DCS workstation; 1-3, DCS switch; 1-41, first DCS controller; 1-42, second DCS controller; 1-5, DCS communication Card; 1-6, DCS I/O card; 2-1, diagnostic management host; 2-2, diagnostic communication switch; 3-1, medium voltage switch control loop; 3-2, front-end measurement host; 3, front-end measuring components; 4-1, visual system switches; 4-2, visual system firewall; 4-3, camera.
  • a medium voltage switch DCS remote visual power-off and diagnosis system (MS-VDCS system for short), including DCS workstation for terminal display and operation, DCS switch and medium voltage switch control
  • the circuit also includes a DCS embedded visual system and diagnostic system;
  • the DCS embedded visual system includes a visual system switch 4-1 for communication exchange information and a plurality of cameras 4-3 for collecting video signals at the front end; the visual system switch 4-1 and the DCS The workstations 1-2 are electrically connected, and the plurality of the cameras 4-3 are electrically connected to the visual system switches 4-1, respectively;
  • the camera 4-3 is configured to collect a live video signal and transmit it to the DCS workstation 1-2 through the visual system switch 4-1;
  • the communication protocol between the DCS workstation 1-2, the DCS workstation 1-2, and the camera 4-3 is TCP/IP, and the video signal is parsed and displayed using the CameraViewer.exe visual calling software.
  • the diagnostic system includes a first DCS controller 1-4, a DCS communication card 1-5, a diagnostic management host 2-1, a diagnostic communication switch 2-2, and an on-site detection system that are electrically connected in sequence;
  • the on-site detection system includes a front end measurement host 3-2 and a plurality of front end detection elements 3-3 respectively connected to the front end measurement host 3-2;
  • the first DCS controller 1-4 through the DCS switch 1-3 and the DCS workstation 1-2 is electrically connected;
  • the front-end measuring component 3-3 transmits the measured medium-voltage switch state signal to the front-end measurement host 3-2 in real time;
  • the DCS communication card 1-5 transmits the information analyzed by the diagnostic management host 2-1 To the DCS workstation 1-2 and display, the protocol is IEC41850-MMS;
  • the diagnostic management host 2-1 is connected to the front-end measurement host 3-2 through the diagnostic communication switch 2-2, and the protocol is TCP/IP.
  • a remote control system including a DCS server 1-1, a second DCS controller, and a DCS I/O card 1-6, the DCS server 1-1, DCS workstation 1-2, and The second DCS controller is electrically connected through the DCS switch 1-3; the second DCS controller is connected to the field voltage switch control loop through the DCS I/O card 1-6, and collects signals And issue instructions.
  • a visual system firewall 4-2 for isolation protection, the visual system firewall 4-2 being electrically coupled to the visual system switch 4-1.
  • the DCS embedded vision system also includes an audio device.
  • a fingerprint identification system, an SQL database and an action device are also provided, and are connected to the DCS workstation through a system card through a hard-wire switching method.
  • the front end measurement component measurement parameters include contact arm temperature, cable temperature, bus temperature, coil life, and circuit breaker status.
  • the invention also discloses a medium voltage switch state switching operation method, which comprises the DCS embedded remote visual power failure and diagnosis system as described above:
  • the operation steps of the medium voltage switch from the hot standby state to the maintenance state are as follows:
  • the operator inputs the isolation switch to operate the user name and password, clicks the switch to be operated on the DCS workstation 1-2 screen, and pops up the KKS code confirmation module to operate the switch, and the confirmation signal needs to be sent;
  • the authorized person inputs the authorization switch user name and password, and sends the authorization operation signal after correcting, and cancels the electrical blocking signal of the isolation switch control loop, and the feedback signal is correct;
  • the DCS visual screen can monitor the operation process image of the switch to confirm that the isolation switch has reached the isolation position and the feedback signal is correct;
  • the medium voltage switch has received the signal in the position and isolation position, the authorization signal is correct, the KKS confirmation signal is normal, the monitoring and blocking signal is correct, and the automatic interlocking is connected to the grounding knife gate.
  • the DCS can be operated during operation.
  • the visual image monitors the image of the grounding knife gate operation process, confirming that the grounding knife gate is closed and the feedback signal is correct;
  • the operation steps of the medium voltage switch from the inspection state to the hot standby state are as follows:
  • the operator inputs the isolation switch to operate the user name and password, clicks the switch to be operated on the DCS workstation 1-2 screen, and pops up the KKS code confirmation module to operate the switch, and the confirmation signal needs to be sent;
  • the authorized person inputs the authorization switch user name and password, and sends the authorization operation signal after correcting, and cancels the electrical blocking signal of the grounding knife gate control circuit, and the feedback signal is correct;
  • the medium voltage switch has received the component signal, the grounding knife gate signal has been received, the KKS confirmation signal is normal, the authorization signal is correct, the electrical blocking signal is correct, and the automatic interlocking is connected to the isolating switch.
  • the operation flow of the medium voltage switch and the grounding knife gate has a stop function to facilitate manual intervention in an emergency situation.
  • the DCS workstation 1-2 When the MS-VDCS system performs position operation on the medium voltage switch or the ground knife, the DCS workstation 1-2 sends a corresponding call instruction to the DCS embedded visual system, and the DCS embedded visual system automatically calls the corresponding camera 4-3 to collect. Video screen and sent to DCS workstation 1-2, DCS workstation 1-2 screen The real-time video screen corresponding to the medium voltage switch or the ground knife is displayed. After the operation is completed, the corresponding screen can be closed and the connection between the DCS and the DCS embedded visual system can be disconnected.
  • the system can work in the patrol mode: when the operator needs to patrol the various medium voltage switches, open the MS-VDCS patrol screen on the DCS workstation 1-2 (the whole plant medium voltage distribution cabinet video patrol button screen), click Any medium-voltage switch can be used to extract the real-time visual picture, contact arm temperature, cable temperature, bus temperature, coil life, and circuit breaker characteristics of the corresponding medium voltage switchgear.
  • the MS-VDCS system has no effect on the DCS system control network.
  • the third network card IP address is configured with an independent subnet (with DCS control). Network IP is differentiated) to ensure that the DCS controls the network security. All devices in the DCS embedded visual system are set with static LAN IP addresses.
  • the DCS control is connected to the medium voltage switch control loop, which is the isolation switch program-controlled trip and the ground switch program-controlled trip circuit.

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Abstract

一种中压开关DCS远程可视停送电及诊断系统，其包括DCS工作站(1-2)、DCS交换机(1-3)以及中压开关控制回路(3-1)，还包括DCS嵌入式可视系统及诊断系统。其中的DCS嵌入式可视系统包括可视系统交换机(4-1)及多个摄像头(4-3)；诊断系统包括依次电连接的第一DCS控制器(1-41)、DCS通讯卡件(1-5)、诊断管理主机(2-1)、诊断通讯交换机(2-2)以及现场检测系统；其中的现场检测系统包括前端测量主机(3-2)以及多个前端检测元件(3-3)。进一步的，中压开关DCS远程可视停送电及诊断系统中还包括远程控制系统，其包含DCS服务器(1-1)、第二DCS控制器(1-42)及DCS I/O卡件(1-6)。同时，还涉及一种中压开关状态切换操作方法。实现了在DCS工作站(1-2)直接看到中压开关控制回路(3-1)现场操作视频和工作状态的有益效果，并可对其进行控制，系统组态稳定，成本较低。

Description

一种中压开关DCS远程可视停送电及诊断系统及操作方法 技术领域
本发明涉及电力智能控制技术领域，尤其涉及一种中压开关DCS远程可视停送电及诊断系统，还涉及该系统的操作方法。
背景技术
流程工业CIMS是一个复杂的综合自动化系统，处理的对象是整个企业的全部生产活动，DCS作为一种有效的工具和实现手段，在流程工业CIMS中完成重要的基础控制和实时生产数据采集、动态监控等功能。与管理类计算机相比，DCS能够提供更加可靠的生产过程数据，使CIMS系统所作出的优化决策也更加可靠。
从功能上看，流程工业CIMS中的生产自动化系统、动态监控系统和在线质量控制都可以由DCS实现。从流程工业CIMS的层次结构看，DCS主要担负过程控制和过程优化任务，有些生产调度和生产管理工作也可在DCS上完成。
DCS(分布式控制系统)是目前广泛应用于过程控制的控制系统。如国内DCS主要厂家有：上海新华、南京科远、和利时、国电智深等。国外的CS主要厂家有：Emerson、FOXBORO、ABB、SIEMENS、Honeywell等。
现在国内外DCS设备已经非常成熟，但DCS设备皆采用开关量、模拟量、Profibus、FF、HART等协议形式，形式过于单一，尚无法接入生产现场视频、音频信号的接入；而且存在DCS系统与其他非系统软件兼容性问题，不利于视频、音频软件的开发与使用；此外采用常规视频、音频软件，DCS系统需要开发相应软件接口，影响DCS系统的稳定性，且重新开发软件的难度非常 大；为保证整个DCS系统的控制速度，不能够将视频、音频信号通过DCS内部网络传输，在整体网络架构上需要采用万兆以上的交换机，成本较高；另外如不将视频、音频信号集成至DCS系统内，则需要单独操作，无法实现联动；尤其是针对中压开关柜更是如此。
发明内容
本发明针对上述现有技术的不足，提供一种能在DCS工作站直接看到中压开关控制回路现场操作视频和工作状态，并可对其进行控制的中压开关DCS远程可视停送电及诊断系统。
本发明解决上述技术问题的技术方案如下：一种中压开关DCS远程可视停送电及诊断系统(简称MS-VDCS系统，即Vedio and diagnosing control system of Medium voltage switch with embedded)，包括用于终端显示和操作的DCS工作站、DCS交换机以及中压开关控制回路，其特征在于，还包括DCS嵌入式可视系统及诊断系统；
所述DCS嵌入式可视系统包括用于通讯交换信息的可视系统交换机及用于前端采集视频信号的多个摄像头；所述可视系统交换机与所述DCS工作站电连接，多个所述摄像头与所述可视系统交换机分别电连接；
所述摄像头用于采集现场视频信号并通过所述可视系统交换机传输给所述DCS工作站；
所述DCS工作站，DCS工作站、摄像头之间的通讯协议为TCP/IP，视频信号的解析与展示采用CameraViewer.exe可视调用软件。
所述诊断系统包括依次电连接的第一DCS控制器、DCS通讯卡件、诊断管理主机、诊断通讯交换机以及现场检测系统；所述现场检测系统包括前端测量主机以及分别与所述前端测量主机相连接的多个前端检测元件；所述第一DCS控制器通过所述DCS交换机与所述DCS工作站电连接；
所述前端测量元件3-3将所测量中压开关信号实时传输至前端测量主机上；所述DCS通讯卡件将诊断管理主机所计算分析的信息传输至DCS工作站并显示，其协议为IEC41850-MMS；
所述诊断管理主机2-1通过诊断通讯交换机与前端测量主机连接，协议为TCP/IP。
本发明的有益效果是：1、DCS嵌入式可视系统不但利于开发，而且利于DCS系统的稳定性、组态及后期升级，具有优良的可实践性，是未来智能控制系统的发展方向；2、诊断系统容纳了各中压开关的主要状态信息，通过IEC61850MMS规约与DCS系统进行通讯，实现了中压开关的实时诊断分析，如在中压开关老化或性能欠佳时，确保在停送电操作前对中压开关设备进行维护，以致不影响所带负荷段设备的正常运转和操作；3、智能中压开关系统不但利于操作，而且利于现场的安装、调试及后期维护，解决了发电厂中压开关就地手动操作的技术瓶颈。总之，本发明不但利于操作，方便实施，利于现场维护，而且能够在中压开关异常前发现问题，保证良好的安全性能。
在上述技术方案的基础上，本发明还可以做如下改进。
进一步、还包括远程控制系统，所述远程控制系统包括DCS服务器、第二DCS控制器及DCS I/O卡件，所述DCS服务器、DCS工作站及所述第二DCS控制器三者通过所述DCS交换机电连接；所述第二DCS控制器通过所述DCS I/O卡件连接现场所述中压开关控制回路，并采集信号和发出指令。
通过在DCS服务器上组态和设置，将其下装至所述DCS工作站和第二DCS控制器，三者通过DCS交换机通讯连接，通讯协议为TCP/IP，第二DCS控制器通过总线背板控制DCS I/O卡件采集信号和发出指令，DCS工作站通过网络控制DCS控制器。
采用上述进一步方案的有益效果是，远程控制逻辑系统的设计不但能够实现快速操作，能够摆脱人为误操作，而且可为操作人与授权人之间建立一 种良好可靠的机制，能够实现中压开关不具备操作条件时自动闭锁操作，保证良好的安全性能，解决了现有中压开关远程停送电的技术难题。
进一步、还包括用于隔离防护的可视系统防火墙，所述可视系统防火墙与所述可视系统交换机电连接。
采用上述进一步方案的有益效果是，防火墙的设置可以保证远程系统与现场强电系统的隔离。
进一步、所述DCS嵌入式可视系统还包括音频设备。
采用上述进一步方案的有益效果是，便于更准确的把握现场情况。
进一步、还设有指纹识别系统、SQL数据库及动作器，并通过硬线开关量方式与所述DCS工作站通过系统卡件连接。
采用上述进一步方案的有益效果是，在所述MS-VDCS系统内部实现对操作人员的识别，便利了值班人员的操作，而采用指纹识别系统不但完善了授权机制，而且能进一步提高MS-VDCS系统的可靠性。
进一步、所述前端测量元件测量参数包括触臂温度、电缆温度、母线温度、线圈寿命及断路器状态。
采用上述进一步方案的有益效果是，通过上述参数的采集，可以全面监控现场中压开关控制回路的工作状态。
本发明还公开了一种中压开关状态切换操作方法，其特征在于，包括如上所述的DCS嵌入式远程可视停送电及诊断系统：
所述中压开关由热备用状态转为检修状态操作步骤如下：
(1)操作人输入隔离开关操作用户名、密码，在所述DCS工作站画面点击要操作的开关，弹出要操作开关的KKS编码确认模块，确认信号需发送；
(2)中压开关远方位信号已收到，且中压开关在分位信号已收到，且中压开电流为0A，且中压开关无故障信号，且中压开关事故按钮信号未发送，且电操无故障信号未发送，操作人点击申请操作按钮，发送申请操作信号给 授权人，反馈信号正确；
(3)授权人输入隔离开关授权用户名、密码，正确后发送授权操作信号，解除隔离开关控制回路电气闭锁信号，反馈信号正确；
(4)操作人点击操作按钮，将隔离开关拉至隔离位，操作过程中可以在DCS可视画面监视开关动作过程图像，确认隔离开关已至隔离位，反馈信号正确；
(5)中压开关在分位、隔离位信号已收到、授权信号正确、KKS确认信号正常、监护闭锁信号正确，自动联锁合上接地刀闸，操作过程中可以在DCS可视画面监视接地刀闸动作过程图像，确认接地刀闸已合好，反馈信号正确；
(6)点击复归按钮，授权闭锁信号、KKS确认信号和申请操作信号均立即恢复至闭锁位置，反馈信号正确，操作完毕；
中压开关由检修状态转为热备用状态操作步骤如下：
(1)操作人输入隔离开关操作用户名、密码，在DCS工作站画面点击要操作的开关，弹出要操作开关的KKS编码确认模块，确认信号需发送；
(2)中压开关远方位信号已收到，且中压开关在分位、隔离位信号已收到，且中压开电流为0A，且中压开关无故障信号，且中压开关事故按钮信号未发送，且电操无故障信号未发送，操作人点击申请操作按钮，发送申请操作信号给授权人，反馈信号正确；
(3)授权人输入隔离开关授权用户名、密码，正确后发送授权操作信号，解除接地刀闸控制回路电气闭锁信号，反馈信号正确；
(4)操作人点击操作按钮，分开接地刀闸，操作过程中可以在DCS可视画面监视接地刀闸动作过程图像，确认接地刀闸已分开，反馈信号正确；
(5)中压开关在分位信号已收到、接地刀闸分位信号已收到、KKS确认信号正常、授权信号正确、电气闭锁信号正确，自动联锁合上隔离开关，操作过程中可以在DCS可视画面监视隔离开关作过程图像，确认隔离开关已合 好，反馈信号正确；
(6)点击复归按钮，授权闭锁信号、KKS确认信号和申请操作信号均立即恢复至闭锁位置，反馈信号正确；操作完毕。
采用上述操作方法的有益效果是，通过上述联锁及闭锁信号，可以科学可靠的避免不安全操作，有效降低人为判断的风险；
实现安全工作规程中对操作中压电气开关的要求，有效实现了两位操作人员相互监督和校核的功能。
将中压电气开关的停送电操作由就地操作转换为远方操作，极大地降低了操作人员的安全风险；
有效的解决了人员误操作、走错间隔等问题；
提高了中压开关设备的科学操作率，延长了中压开关设备寿命。
附图说明
图1为本发明的中压开关DCS远程可视停送电及诊断系统示意图；
图2为本发明的中压开关由热备用状态转为检修状态操作逻辑框图；
图3为本发明的中压开关由检修状态转为热备用状态操作逻辑框图；
图4为本发明远程控制逻辑方案的电气控制原理图；
图中，1-1、DCS服务器；1-2、DCS工作站；1-3、DCS交换机；1-41、第一DCS控制器；1-42、第二DCS控制器；1-5、DCS通讯卡件；1-6、DCS I/O卡件；2-1、诊断管理主机；2-2、诊断通讯交换机；3-1、中压开关控制回路；3-2、前端测量主机；3-3、前端测量元件；4-1、可视系统交换机；4-2、可视系统防火墙；4-3、摄像头。
具体实施方式
以下结合附图对本发明的原理和特征进行描述，所举实例只用于解释本发明，并非用于限定本发明的范围。
如图1～图4所示，一种中压开关DCS远程可视停送电及诊断系统(简称MS-VDCS系统)，包括用于终端显示和操作的DCS工作站、DCS交换机以及中压开关控制回路，还包括DCS嵌入式可视系统及诊断系统；
所述DCS嵌入式可视系统包括用于通讯交换信息的可视系统交换机4-1及用于前端采集视频信号的多个摄像头4-3；所述可视系统交换机4-1与所述DCS工作站1-2电连接，多个所述摄像头4-3与所述可视系统交换机4-1分别电连接；
所述摄像头4-3用于采集现场视频信号并通过所述可视系统交换机4-1传输给所述DCS工作站1-2；
所述DCS工作站1-2，DCS工作站1-2、摄像头4-3之间的通讯协议为TCP/IP，视频信号的解析与展示采用CameraViewer.exe可视调用软件。
所述诊断系统包括依次电连接的第一DCS控制器1-4、DCS通讯卡件1-5、诊断管理主机2-1、诊断通讯交换机2-2以及现场检测系统；所述现场检测系统包括前端测量主机3-2以及分别与所述前端测量主机3-2相连接的多个前端检测元件3-3；所述第一DCS控制器1-4通过所述DCS交换机1-3与所述DCS工作站1-2电连接；
所述前端测量元件3-3将所测量的中压开关状态信号实时传输至前端测量主机3-2上；所述DCS通讯卡件1-5将诊断管理主机2-1所计算分析的信息传输至DCS工作站1-2并显示，其协议为IEC41850-MMS；
所述诊断管理主机2-1通过诊断通讯交换机2-2与前端测量主机3-2连接，协议为TCP/IP。
还包括远程控制系统，所述远程控制系统包括DCS服务器1-1、第二DCS控制器及DCS I/O卡件1-6，所述DCS服务器1-1、DCS工作站1-2及所述第二DCS控制器三者通过所述DCS交换机1-3电连接；所述第二DCS控制器通过所述DCS I/O卡件1-6连接现场所述中压开关控制回路，并采集信号 和发出指令。
还包括用于隔离防护的可视系统防火墙4-2，所述可视系统防火墙4-2与所述可视系统交换机4-1电连接。
所述DCS嵌入式可视系统还包括音频设备。
还设有指纹识别系统、SQL数据库及动作器，并通过硬线开关量方式与所述DCS工作站通过系统卡件连接。
所述前端测量元件测量参数包括触臂温度、电缆温度、母线温度、线圈寿命及断路器状态。
本发明还公开了一种中压开关状态切换操作方法，其特征在于，包括如上所述的DCS嵌入式远程可视停送电及诊断系统：
如图2所示，所述中压开关由热备用状态转为检修状态操作步骤如下：
(1)操作人输入隔离开关操作用户名、密码，在所述DCS工作站1-2画面点击要操作的开关，弹出要操作开关的KKS编码确认模块，确认信号需发送；
(2)中压开关远方位信号已收到，且中压开关在分位信号已收到，且中压开电流为0A，且中压开关无故障信号，且中压开关事故按钮信号未发送，且电操无故障信号未发送，操作人点击申请操作按钮，发送申请操作信号给授权人，反馈信号正确；
(3)授权人输入隔离开关授权用户名、密码，正确后发送授权操作信号，解除隔离开关控制回路电气闭锁信号，反馈信号正确；
(4)操作人点击操作按钮，将隔离开关拉至隔离位，操作过程中可以在DCS可视画面监视开关动作过程图像，确认隔离开关已至隔离位，反馈信号正确；
(5)中压开关在分位、隔离位信号已收到、授权信号正确、KKS确认信号正常、监护闭锁信号正确，自动联锁合上接地刀闸，操作过程中可以在DCS 可视画面监视接地刀闸动作过程图像，确认接地刀闸已合好，反馈信号正确；
(6)点击复归按钮，授权闭锁信号、KKS确认信号和申请操作信号均立即恢复至闭锁位置，反馈信号正确，操作完毕；
如图3所示，中压开关由检修状态转为热备用状态操作步骤如下：
(1)操作人输入隔离开关操作用户名、密码，在DCS工作站1-2画面点击要操作的开关，弹出要操作开关的KKS编码确认模块，确认信号需发送；
(2)中压开关远方位信号已收到，且中压开关在分位、隔离位信号已收到，且中压开电流为0A，且中压开关无故障信号，且中压开关事故按钮信号未发送，且电操无故障信号未发送，操作人点击申请操作按钮，发送申请操作信号给授权人，反馈信号正确；
(3)授权人输入隔离开关授权用户名、密码，正确后发送授权操作信号，解除接地刀闸控制回路电气闭锁信号，反馈信号正确；
(4)操作人点击操作按钮，分开接地刀闸，操作过程中可以在DCS可视画面监视接地刀闸动作过程图像，确认接地刀闸已分开，反馈信号正确；
(5)中压开关在分位信号已收到、接地刀闸分位信号已收到、KKS确认信号正常、授权信号正确、电气闭锁信号正确，自动联锁合上隔离开关，操作过程中可以在DCS可视画面监视隔离开关作过程图像，确认隔离开关已合好，反馈信号正确；
(6)点击复归按钮，授权闭锁信号、KKS确认信号和申请操作信号均立即恢复至闭锁位置，反馈信号正确；操作完毕。
所述中压开关和接地刀闸的操作流程具有中停功能，以便于紧急情况下的人工干预。
所述MS-VDCS系统对中压开关或地刀进行位置操作时，DCS工作站1-2发送对应调用指令给DCS嵌入式可视系统，DCS嵌入式可视系统自动调出对应摄像头4-3采集的视频画面并送至DCS工作站1-2，DCS工作站1-2画面 显示出对应中压开关或地刀的实时视频画面，操作完成后可关闭相应画面并断开DCS与DCS嵌入式可视系统的连接。
本系统可工作于巡视模式：当操作人员需要对各段中压开关进行巡视时，在DCS工作站1-2上打开MS-VDCS巡视画面(全厂中压配电柜视频巡视按钮画面)，点击任意一个中压开关，可调取出对应中压开关柜的实时可视画面、触臂温度、电缆温度、母线温度、线圈寿命、断路器特性等信息。
所述MS-VDCS系统对DCS系统控制网络无任何影响，通过在DCS工作站1-2安装第三块网卡(采用100/1000Mbps类型)，第三块网卡IP地址配置独立子网(与DCS系控制网络IP区分)，以保证DCS控制网络安全，所有DCS嵌入式可视系统内的设备均设置静态局域网IP地址。
如图4所示，DCS控制接入了中压开关控制回路，分别为隔离开关程控分闸和接地开关程控分闸回路。
以上所述仅为本发明的较佳实施例，并不用以限制本发明，凡在本发明的精神和原则之内，所作的任何修改、等同替换、改进等，均应包含在本发明的保护范围之内。

Claims (7)

  1. 一种中压开关DCS远程可视停送电及诊断系统，包括用于终端显示和操作的DCS工作站(1-2)、DCS交换机(1-3)以及中压开关控制回路(3-1)，其特征在于，还包括DCS嵌入式可视系统及诊断系统；
    所述DCS嵌入式可视系统包括用于通讯交换信息的可视系统交换机(4-1)及用于前端采集视频信号的多个摄像头(4-3)；所述可视系统交换机(4-1)与所述DCS工作站(1-2)电连接，多个所述摄像头(4-3)与所述可视系统交换机(4-1)分别电连接；
    所述摄像头(4-3)用于采集现场视频信号并通过所述可视系统交换机(4-1)传输给所述DCS工作站(1-2)；
    所述诊断系统包括依次电连接的第一DCS控制器(1-4)、DCS通讯卡件(1-5)、诊断管理主机(2-1)、诊断通讯交换机(2-2)以及现场检测系统；所述现场检测系统包括前端测量主机(3-2)以及分别与所述前端测量主机(3-2)相连接的多个前端检测元件(3-3)；所述第一DCS控制器(1-4)通过所述DCS交换机(1-3)与所述DCS工作站(1-2)电连接；
    所述前端测量元件(3-3)将所测量中压开关信号实时传输至前端测量主机(3-2)上；所述DCS通讯卡件(1-5)将诊断管理主机(2-1)所计算分析的信息传输至DCS工作站(1-2)并显示。
  2. 根据权利要求1所述的中压开关DCS远程可视停送电及诊断系统，其特征在于，还包括远程控制系统，所述远程控制系统包括DCS服务器(1-1)、第二DCS控制器及DCS I/O卡件(1-6)，所述DCS服务器(1-1)、DCS工作站(1-2)及所述第二DCS控制器三者通过所述DCS交换机(1-3)电连接；所述第二DCS控制器(1-4)通过所述DCS I/O卡件(1-6)连接现场所述中压开关控制回路，并采集信号和发出指令。
  3. 根据权利要求1所述的中压开关DCS远程可视停送电及诊断系统，其特征在于，还包括用于隔离防护的可视系统防火墙(4-2)，所述可视系统防火墙(4-2)与所述可视系统交换机(4-1)电连接。
  4. 根据权利要求1所述的中压开关DCS远程可视停送电及诊断系统，其特征在于，所述DCS嵌入式可视系统还包括音频设备。
  5. 根据权利要求1所述的中压开关DCS远程可视停送电及诊断系统，其特征在于，还设有指纹识别系统、SQL数据库及动作器，并通过硬线开关量方式与所述DCS工作站通过系统卡件连接。
  6. 根据权利要求1所述的中压开关DCS远程可视停送电及诊断系统，其特征在于，所述前端测量元件测量参数包括触臂温度、电缆温度、母线温度、线圈寿命及断路器状态。
  7. 一种中压开关状态切换操作方法，其特征在于，包括如权利要求2～6任一项所述的DCS嵌入式远程可视停送电及诊断系统：
    所述中压开关由热备用状态转为检修状态操作步骤如下：
    (1)操作人输入隔离开关操作用户名、密码，在所述DCS工作站(1-2)画面点击要操作的开关，弹出要操作开关的KKS编码确认模块，确认信号需发送；
    (2)中压开关远方位信号已收到，且中压开关在分位信号已收到，且中压开电流为0A，且中压开关无故障信号，且中压开关事故按钮信号未发送，且电操无故障信号未发送，操作人点击申请操作按钮，发送申请操作信号给授权人，反馈信号正确；
    (3)授权人输入隔离开关授权用户名、密码，正确后发送授权操作信号，解除隔离开关控制回路电气闭锁信号，反馈信号正确；
    (4)操作人点击操作按钮，将隔离开关拉至隔离位，操作过程中可以在DCS可视画面监视开关动作过程图像，确认隔离开关已至隔离位，反馈信 号正确；
    (5)中压开关在分位、隔离位信号已收到、授权信号正确、KKS确认信号正常、监护闭锁信号正确，自动联锁合上接地刀闸，操作过程中可以在DCS可视画面监视接地刀闸动作过程图像，确认接地刀闸已合好，反馈信号正确；
    (6)点击复归按钮，授权闭锁信号、KKS确认信号和申请操作信号均立即恢复至闭锁位置，反馈信号正确，操作完毕；
    中压开关由检修状态转为热备用状态操作步骤如下：
    (1)操作人输入隔离开关操作用户名、密码，在DCS工作站(1-2)画面点击要操作的开关，弹出要操作开关的KKS编码确认模块，确认信号需发送；
    (2)中压开关远方位信号已收到，且中压开关在分位、隔离位信号已收到，且中压开电流为0A，且中压开关无故障信号，且中压开关事故按钮信号未发送，且电操无故障信号未发送，操作人点击申请操作按钮，发送申请操作信号给授权人，反馈信号正确；
    (3)授权人输入隔离开关授权用户名、密码，正确后发送授权操作信号，解除接地刀闸控制回路电气闭锁信号，反馈信号正确；
    (4)操作人点击操作按钮，分开接地刀闸，操作过程中可以在DCS可视画面监视接地刀闸动作过程图像，确认接地刀闸已分开，反馈信号正确；
    (5)中压开关在分位信号已收到、接地刀闸分位信号已收到、KKS确认信号正常、授权信号正确、电气闭锁信号正确，自动联锁合上隔离开关，操作过程中可以在DCS可视画面监视隔离开关作过程图像，确认隔离开关已合好，反馈信号正确；
    (6)点击复归按钮，授权闭锁信号、KKS确认信号和申请操作信号均立即恢复至闭锁位置，反馈信号正确；操作完毕。
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Publication number Priority date Publication date Assignee Title
CN106774228B (zh) * 2017-03-30 2023-09-19 京能（锡林郭勒）发电有限公司 一种中压开关dcs远程可视停送电及诊断系统及操作方法
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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20090031054A (ko) * 2007-09-21 2009-03-25 한국전력공사 전력용 스카다 고장예방을 위한 원격장애복구 시스템 및 그방법
CN202840641U (zh) * 2012-02-08 2013-03-27 广东电网公司 电动汽车充电设施
CN202888960U (zh) * 2012-06-04 2013-04-17 中山辉煌电气科技有限公司 带有图像监控功能的智能开关控制器
CN203630608U (zh) * 2013-12-25 2014-06-04 南阳川光电力科技有限公司 远程可视化变电站运行防误操作系统
CN204189271U (zh) * 2014-09-30 2015-03-04 国家电网公司 一种电力线路停、送电操作检测报警系统
CN105048638A (zh) * 2015-09-07 2015-11-11 吴天钢 一种新型电力微机操作防误系统及其操作方法
CN106774228A (zh) * 2017-03-30 2017-05-31 京能（锡林郭勒）发电有限公司 一种中压开关dcs远程可视停送电及诊断系统及操作方法
CN206619019U (zh) * 2017-03-30 2017-11-07 京能（锡林郭勒）发电有限公司 一种中压开关dcs远程可视停送电及诊断系统

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7440906B1 (en) * 2001-09-04 2008-10-21 Accenture Global Services Gmbh Identification, categorization, and integration of unplanned maintenance, repair and overhaul work on mechanical equipment
JP2012038044A (ja) * 2010-08-05 2012-02-23 Chugoku Electric Power Co Inc:The 監視制御システムの試験装置および試験方法
CN202616876U (zh) * 2012-05-14 2012-12-19 云南电力试验研究院（集团）有限公司电力研究院 一种基于操作感知的变电站可视化系统
CN202616878U (zh) * 2012-05-25 2012-12-19 许继集团有限公司 基于物联网的智能变电站视频联动监控系统
CN103369306B (zh) * 2013-06-28 2016-05-25 南京南瑞继保电气有限公司 一种变电站视频联动方法与系统
CN103457192A (zh) * 2013-08-09 2013-12-18 南京大全自动化科技有限公司 智能中压开关柜
US9747183B2 (en) * 2013-12-31 2017-08-29 Ciena Corporation Method and system for intelligent distributed health monitoring in switching system equipment
DE102014104658B4 (de) * 2014-04-02 2016-11-24 Eaton Electrical Ip Gmbh & Co. Kg Mit einer drahtlosen Schnittstelle ausgestattete Anzeigevorrichtung für den Betriebszustand einer Schaltvorrichtung
CN104124077A (zh) * 2014-08-08 2014-10-29 国家电网公司 电动合闸器及电力设备倒闸系统
CN105656210B (zh) * 2015-08-05 2018-06-19 南京大全电气有限公司 一种开关柜的智能监测运维系统
CN204993681U (zh) * 2015-09-29 2016-01-20 中国电力工程顾问集团西北电力设计院有限公司 一种应用于火电厂的视频监视与dcs联动控制系统
CN105356619B (zh) * 2015-12-10 2018-09-11 国网四川省电力公司天府新区供电公司 一种基于图像识别的变电站防误操作方法
CN105576829A (zh) * 2015-12-14 2016-05-11 上海电力学院 一种基于视频的高压隔离开关位置显示系统
CN205335976U (zh) * 2016-01-14 2016-06-22 国家电网公司 一种变电站scada监控信息与视频联动控制系统
CN105634129B (zh) * 2016-01-27 2018-05-25 云南电网有限责任公司电力科学研究院 一种智能变电站顺序控制方法
CN105894210B (zh) * 2016-04-21 2019-12-03 国电南瑞科技股份有限公司 一种操作票触发式电网设备远方操作防误方法
CN105680569A (zh) * 2016-04-23 2016-06-15 陈传海 一种网管式远程停送电操作监控系统
CN205670247U (zh) * 2016-06-08 2016-11-02 山东金人电气有限公司 一种高压隔离开关柜的智能监控系统
CN106024500B (zh) * 2016-06-24 2018-07-06 安徽合凯电气科技股份有限公司 自适应智能同步高速开关装置
CN106208372B (zh) * 2016-08-03 2018-06-08 国家电网公司 基于全面可视化及防误拓扑分析的开关远程操作方法

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20090031054A (ko) * 2007-09-21 2009-03-25 한국전력공사 전력용 스카다 고장예방을 위한 원격장애복구 시스템 및 그방법
CN202840641U (zh) * 2012-02-08 2013-03-27 广东电网公司 电动汽车充电设施
CN202888960U (zh) * 2012-06-04 2013-04-17 中山辉煌电气科技有限公司 带有图像监控功能的智能开关控制器
CN203630608U (zh) * 2013-12-25 2014-06-04 南阳川光电力科技有限公司 远程可视化变电站运行防误操作系统
CN204189271U (zh) * 2014-09-30 2015-03-04 国家电网公司 一种电力线路停、送电操作检测报警系统
CN105048638A (zh) * 2015-09-07 2015-11-11 吴天钢 一种新型电力微机操作防误系统及其操作方法
CN106774228A (zh) * 2017-03-30 2017-05-31 京能（锡林郭勒）发电有限公司 一种中压开关dcs远程可视停送电及诊断系统及操作方法
CN206619019U (zh) * 2017-03-30 2017-11-07 京能（锡林郭勒）发电有限公司 一种中压开关dcs远程可视停送电及诊断系统

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