CN203350710U - Intelligent monitoring system of converter station auxiliary equipment - Google Patents

Intelligent monitoring system of converter station auxiliary equipment Download PDF

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Publication number
CN203350710U
CN203350710U CN201320497744XU CN201320497744U CN203350710U CN 203350710 U CN203350710 U CN 203350710U CN 201320497744X U CN201320497744X U CN 201320497744XU CN 201320497744 U CN201320497744 U CN 201320497744U CN 203350710 U CN203350710 U CN 203350710U
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China
Prior art keywords
conversion device
utility appliance
photoelectric conversion
intelligent monitor
monitor system
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Expired - Lifetime
Application number
CN201320497744XU
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Chinese (zh)
Inventor
杨帆
张雪波
龚天森
罗继峰
施世鸿
孙帮新
刘红太
宋天奇
夏长根
陈凯华
崔晓优
贾红舟
谭茂强
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Super High Transmission Co of China South Electric Net Co Ltd
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Super High Transmission Co of China South Electric Net Co Ltd
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Priority to CN201320497744XU priority Critical patent/CN203350710U/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P90/00Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
    • Y02P90/02Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]

Abstract

The utility model discloses an intelligent monitoring system of converter station auxiliary equipment. The intelligent monitoring system comprises auxiliary equipment, a server, a work station and protocol conversion equipment, wherein the server, the work station and the protocol conversion equipment are all connected into an LAN (local area network), and the auxiliary equipment is connected with the protocol conversion equipment through an RS485 bus or a network cable. Through establishing the intelligent monitoring system of a loading device of a converter station, manifold background hosts in hardware are omitted, the integrated information platform of the auxiliary equipment is realized, and the amount of information monitored by operation personnel for the auxiliary equipment is greatly increased, so that performance monitoring is convenient, a linkage control function is conveniently realized, and the intelligence level of the auxiliary equipment is improved.

Description

A kind of intelligent monitor system of current conversion station utility appliance
Technical field
The utility model relates to the intelligent monitor system of current conversion station utility appliance in a kind of DC transmission engineering.
Background technology
In current conversion station, utility appliance mainly contains valve cooling system, the valve Room and major-minor control building air-conditioning system, fire alarm system, video monitoring system, 220V low-voltage direct-current system, communication DC system, ups system, 380V AC power supply system, chromatography online monitoring system for transformer oil, earthing pole disconnecting link surveillance, 10kV switch cubicle optical fiber grating temperature-measuring system etc.In current conversion station, the monitoring of above-mentioned utility appliance and management maintenance are independent separately at present, and interlock is each other controlled few, and intelligent level is low, and the background host computer of each system is separate, and device integration is low.
Simultaneously, the current conversion station overwhelming majority is the monitoring backstage that adopts offshore company (Siemens/ABB) at present, the information of above-mentioned utility appliance can't be delivered to the monitoring backstage on the mode by communication port, only there is switching value information few in number to deliver to backstage, make the operations staff very limited to the monitoring of utility appliance fault, alarm and operation information.Information interaction degree between each utility appliance is low, and interlock intelligent control level is low.
Set up current conversion station intelligence supplementary controlled system, realize the utility appliance integrated information platform, avoided the background host computer that quantity is various on hardware, realize the information integral of each utility appliance in station aspect information data, in the function application facet, based on integrated information platform, realize that the interlock between each utility appliance is controlled, improve the utility appliance intelligent level.Can greatly improve the monitor message amount of operations staff to utility appliance, improve the intelligent level of utility appliance, improve the reliability of current conversion station utility appliance.Simultaneously, setting up the intelligent monitor system of current conversion station load device, is also developing and the progress of intelligent grid technology in extra-high voltage/super high voltage direct current electricity transmission field.
The utility model content
In order to address the above problem, the utility model provides a kind of intelligent monitor system of current conversion station utility appliance, realizes the utility appliance integrated information platform, realizes that the interlock between each utility appliance is controlled, and improves the utility appliance intelligent level.
For realizing above purpose, the technical scheme that the utility model is taked is:
A kind of intelligent monitor system of current conversion station utility appliance, it comprises utility appliance, this intelligent monitor system further comprises server, workstation and protocol conversion device, described server, workstation and protocol conversion device all are connected in lan network, and utility appliance is connected by RS485 bus or netting twine with protocol conversion device.
This intelligent monitor system further comprises that one is arranged at the photoelectric conversion device between utility appliance and protocol conversion device, described photoelectric conversion device comprises the first photoelectric conversion device for converting the electrical signal to light signal and, for light signal being converted to the second photoelectric conversion device of electric signal, described the first photoelectric conversion device is connected by optical fiber with the second photoelectric conversion device.
Utility appliance is connected by the RS485 bus with protocol conversion device, and described the first photoelectric conversion device and the second photoelectric conversion device are equipped with the RS485 interface.
Described utility appliance comprises at least one in oil chromatography on-line monitoring screen, the public direct current system of standing, 220V low-voltage direct-current system, ups system, video monitoring system, valve cooling system, valve Room air-conditioning system, communication DC system, 380V AC power supply system.
Utility appliance is connected by netting twine with protocol conversion device, and described the first photoelectric conversion device and the second photoelectric conversion device are equipped with the RJ45 interface.
Described utility appliance comprises at least one in fire alarm system and 10kV switch cubicle optical fiber grating temperature-measuring system, Firefighting Pump Control System.
This intelligent monitor system further comprises an interface screen, and described protocol conversion device and the second photoelectric conversion device all are installed on this interface screen.
This intelligent monitor system further is installed on the related network device on the interface screen, and described related network device at least comprises printer and GPS, and described printer and GPS all are connected in lan network.
The utility model compared with prior art, has following advantage:
1, realize the utility appliance integrated information platform, facilitate operation monitoring.Set up the intelligent monitor system of current conversion station load device, can avoid the background host computer that quantity is various from hardware, realize the utility appliance integrated information platform, greatly improve the monitor message amount of operations staff to utility appliance, thereby facilitate operation monitoring.
2, realize the interlock control between each utility appliance, improve the utility appliance intelligent level.At present, in current conversion station, each utility appliance is provided by different manufacturers, and its operation and monitoring are independent separately, therefore realize each other comparatively difficulty of interlock control, interlock is controlled few, and intelligent level is low, is unfavorable for supervision and the processing of operations staff to fault or unusual service condition.Set up the intelligent monitor system of current conversion station load device, the main frame of each utility appliance is by Lan network and serial RS485 interface access intelligent monitor system, between intelligent monitor system and each utility appliance, adopt unified stipulations to communicate, can realize easily interlock control function, such as the interlock between fire alarm system and video monitoring system, interlock between fire alarm system and the valve Room and major-minor control building air-conditioning system etc., thereby greatly improve the utility appliance intelligent level, facilitate supervision and the processing of operations staff to fault.
3, system stability, easily build, and reduces investment outlay.Intelligent monitor system, based on distributed network structure, adopts two net configurations, and its system architecture is mature and stable, meets the current conversion station service requirement; Simultaneously, because each utility appliance main frame is independent separately, intelligent monitor system is not just in case fault can cause adverse effect to security of operation yet.For existing each utility appliance in current conversion station, due to without changing on a large scale, just all can, with unified stipulations access intelligent monitor system, therefore build this intelligent monitor system and more easily realize, and reduce investment outlay.
The accompanying drawing explanation
Fig. 1 is the structured flowchart of the intelligent monitor system embodiment mono-of the utility model current conversion station utility appliance;
The structured flowchart of the intelligent monitor system embodiment bis-that Fig. 2 is the utility model current conversion station utility appliance;
The structural representation that Fig. 3 is workstation system;
One concrete application structure block diagram of the intelligent monitor system that Fig. 4 is the utility model current conversion station utility appliance.
Wherein: 1, workstation system; 11, workstation; 12, server; 13, printer; 14, GPS; 21, utility appliance; 22, utility appliance; 23, utility appliance; 24, utility appliance; 25, utility appliance; 26, utility appliance; 3, protocol conversion device; 4, lan network; 5, RS485 bus; 6, netting twine; 71, photoelectric conversion device; 72, photoelectric conversion device; 73, photoelectric conversion device; 74, photoelectric conversion device; 8, optical fiber; 9, interface screen.
Embodiment
Below in conjunction with the drawings and specific embodiments, content of the present utility model is described in further details.
Embodiment mono-:
Please refer to shown in Fig. 1 and Fig. 3, the intelligent monitor system of current conversion station utility appliance, it comprises utility appliance, workstation system 1 and protocol conversion device 3, wherein, workstation system 1 comprises workstation 11, server 12 and related network device, and this related network device at least comprises printer 13 and GPS14.The distributed network topology structure that workstation system 1 adopts based on Client/Server pattern, server 12 adopts the HP server, and workstation 11 adopts HP Z200 high-performance workstation.Network topology structure is star-like Ethernet (Ethernet), adopts two net configurations.Protocol conversion device 3, claim again interface convertor, gateway namely, and it can make to adopt the main frame of different upper-layer protocols still to be worked in coordination on communication network, completes various Distributed Application.Protocol conversion device 3, workstation 11, server 12, printer 13 and GPS14 all are connected in lan network 4, utility appliance is connected in the integrated information platform that forms utility appliance on protocol conversion device 3 by RS485 bus 5 or netting twine 6, realize easily the interlock control function between each utility appliance, take utility appliance 21 and utility appliance 22 is example, utility appliance 21 is connected in protocol conversion device 3 by RS485 bus 5, and utility appliance 22 is connected in protocol conversion device 3 by netting twine 6.
Embodiment bis-
Please refer to Fig. 2 and Fig. 3, the difference of embodiment bis-and embodiment mono-is to have increased photoelectric conversion device.When utility appliance and workstation system are positioned at different buildingss, when utility appliance directly is connected by RS485 bus or netting twine with protocol conversion device 3, larger in line loss, in order to reduce line loss, in embodiment bis-, while being applied to long-distance transmissions especially, increase the first photoelectric conversion device be connected with utility appliance and the second photoelectric conversion device be connected with protocol conversion device 3 between utility appliance and protocol conversion device 3, be connected by optical fiber 8 between the two.Take utility appliance 23 and utility appliance 24 is example, photoelectric conversion device 71 has the RS485 interface and possesses the function that electric signal converts light signal to, photoelectric conversion device 72 has the RS485 interface and possesses the function that light signal converts electric signal to, photoelectric conversion device 73 has the RJ45 interface and possesses the function that electric signal converts light signal to, photoelectric conversion device 74 has the RJ45 interface and possesses the function that light signal converts electric signal to, utility appliance 23 is connected in photoelectric conversion device 71 by RS485 bus 5, photoelectric conversion device 71 is connected with photoelectric conversion device 72 by optical fiber 8, and then photoelectric conversion device 72 is connected with protocol conversion device 3 by RS485 bus 5.In like manner, photoelectric conversion device 73 is connected by optical fiber 8 with photoelectric conversion device 74, and with protocol conversion device 3, with utility appliance 24, by netting twine 6, is connected respectively.
Please refer to shown in Fig. 4, its intelligent monitor system that is a kind of practical application, wherein utility appliance 25 is connected on interface screen 9 to realize in cut-in operation station system 1 by cable, and utility appliance 26 is connected on interface screen 9 to realize in cut-in operation station system 1 by optical cable.
Particularly, protocol conversion device 3, the second photoelectric conversion device and related network device are installed on utility appliance interface screen 9.
Utility appliance 25 comprises oil chromatography on-line monitoring screen, the public direct current system of standing, the utmost point 1 public direct current system, the utmost point 2 public direct current systems, ups system, video monitoring system, the utmost point 1 low side valve cooling system, the utmost point 2 low side valve cooling systems, valve Room air-conditioning system, communication DC system and fire alarm system, this utility appliance 25 directly is connected by cable with the protocol conversion device 3 in interface screen 9, wherein fire alarm system passes through RJ45 interface and protocol conversion device 3 by netting twine (being concentric cable), other utility appliance 25 of removing fire alarm system all adopts RS485 bus (for twisted-pair cable) to be connected with protocol conversion device 3 by the RS485 interface.
Utility appliance 26 is arranged in different buildingss from workstation system 1, so utility appliance 26 is connected with interface screen 9 by optical cable.Particularly, utility appliance 26 comprises the high-end valve cooling system of the utmost point 1, the high-end valve cooling system of the utmost point 2, Firefighting Pump Control cabinet, 51 cell straight-flow systems, 52 cell straight-flow systems, 53 cell straight-flow system and optical fiber temperature measurement systems.In this utility appliance 26, the manufacturer of each device all provides corresponding photoelectric conversion device, wherein, the the first photoelectric conversion device (not shown) be connected with each utility appliance 26 is its corresponding to be arranged on the same building thing, the second photoelectric conversion device is installed on interface screen 9, and the second photoelectric conversion device all is connected with protocol conversion device 3 by netting twine or RS485 bus.After optical fiber temperature measurement system is connected by its corresponding the first photoelectric conversion device of netting twine, by this first photoelectric conversion device, by optical cable, be connected on the second photoelectric conversion device corresponding with this first photoelectric conversion device, between this second photoelectric conversion device and protocol conversion device 3, by netting twine, be connected, in like manner the Firefighting Pump Control cabinet also adopts the syndeton similar with optical fiber temperature measurement system.And other utility appliance 26 except optical fiber temperature measurement system and Firefighting Pump Control cabinet and the difference of the two only are the first photoelectric conversion device that they are corresponding and the connection between them, and the second photoelectric conversion device all adopts the RS485 bus with being connected of protocol conversion device 3.
Above-listed detailed description is for the illustrating of the utility model possible embodiments, and this embodiment is not in order to limit protection domain of the present utility model, does not allly break away from the equivalence that the utility model does and implements or change, all should be contained in the protection domain of this case.

Claims (8)

1. the intelligent monitor system of a current conversion station utility appliance, it comprises utility appliance, it is characterized in that, this intelligent monitor system further comprises server, workstation and protocol conversion device, described server, workstation and protocol conversion device all are connected in lan network, and utility appliance is connected by RS485 bus or netting twine with protocol conversion device.
2. the intelligent monitor system of current conversion station utility appliance according to claim 1, it is characterized in that, this intelligent monitor system further comprises that one is arranged at the photoelectric conversion device between utility appliance and protocol conversion device, described photoelectric conversion device comprises the first photoelectric conversion device for converting the electrical signal to light signal and, for light signal being converted to the second photoelectric conversion device of electric signal, described the first photoelectric conversion device is connected by optical fiber with the second photoelectric conversion device.
3. the intelligent monitor system of current conversion station utility appliance according to claim 2, is characterized in that, utility appliance is connected by the RS485 bus with protocol conversion device, and described the first photoelectric conversion device and the second photoelectric conversion device are equipped with the RS485 interface.
4. the intelligent monitor system of current conversion station utility appliance according to claim 3, it is characterized in that, described utility appliance comprises at least one in oil chromatography on-line monitoring screen, the public direct current system of standing, 220V low-voltage direct-current system, ups system, video monitoring system, valve cooling system, valve Room air-conditioning system, communication DC system, 380V AC power supply system.
5. the intelligent monitor system of current conversion station utility appliance according to claim 2, is characterized in that, utility appliance is connected by netting twine with protocol conversion device, and described the first photoelectric conversion device and the second photoelectric conversion device are equipped with the RJ45 interface.
6. the intelligent monitor system of current conversion station utility appliance according to claim 5, is characterized in that, described utility appliance comprises at least one in fire alarm system and 10kV switch cubicle optical fiber grating temperature-measuring system, Firefighting Pump Control System.
7. the intelligent monitor system of current conversion station utility appliance according to claim 2, is characterized in that, this intelligent monitor system further comprises an interface screen, and described protocol conversion device and the second photoelectric conversion device all are installed on this interface screen.
8. the intelligent monitor system of current conversion station utility appliance according to claim 7, it is characterized in that, this intelligent monitor system further is installed on the related network device on the interface screen, described related network device at least comprises printer and GPS, and described printer and GPS all are connected in lan network.
CN201320497744XU 2013-08-14 2013-08-14 Intelligent monitoring system of converter station auxiliary equipment Expired - Lifetime CN203350710U (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110410992A (en) * 2019-06-13 2019-11-05 中国南方电网有限责任公司超高压输电公司曲靖局 Collecting and distributing type air-conditioner control system
CN110456205A (en) * 2019-09-06 2019-11-15 云南电网有限责任公司电力科学研究院 A kind of alternating current filter out-of-balance current on-line monitoring method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110410992A (en) * 2019-06-13 2019-11-05 中国南方电网有限责任公司超高压输电公司曲靖局 Collecting and distributing type air-conditioner control system
CN110456205A (en) * 2019-09-06 2019-11-15 云南电网有限责任公司电力科学研究院 A kind of alternating current filter out-of-balance current on-line monitoring method

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Granted publication date: 20131218

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