CN202009273U - Remote maintenance device for electrified railway electric power quality monitoring system - Google Patents

Remote maintenance device for electrified railway electric power quality monitoring system Download PDF

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Publication number
CN202009273U
CN202009273U CN2011201469259U CN201120146925U CN202009273U CN 202009273 U CN202009273 U CN 202009273U CN 2011201469259 U CN2011201469259 U CN 2011201469259U CN 201120146925 U CN201120146925 U CN 201120146925U CN 202009273 U CN202009273 U CN 202009273U
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CN
China
Prior art keywords
quality monitoring
monitoring system
electric energy
electrified railway
energy quality
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN2011201469259U
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Chinese (zh)
Inventor
郑蜀江
熊俊杰
范瑞祥
孙旻
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
Electric Power Research Institute of State Grid Jiangxi Electric Power Co Ltd
Original Assignee
Electric Power Research Institute of State Grid Jiangxi Electric Power Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Electric Power Research Institute of State Grid Jiangxi Electric Power Co Ltd filed Critical Electric Power Research Institute of State Grid Jiangxi Electric Power Co Ltd
Priority to CN2011201469259U priority Critical patent/CN202009273U/en
Application granted granted Critical
Publication of CN202009273U publication Critical patent/CN202009273U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • Y04INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04SSYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S10/00Systems supporting electrical power generation, transmission or distribution
    • Y04S10/50Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
    • Y04S10/52Outage or fault management, e.g. fault detection or location

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  • Remote Monitoring And Control Of Power-Distribution Networks (AREA)

Abstract

A remote maintenance device for an electrified railway electric power quality monitoring system comprises a real-time communication management platform 1 for the electrified railway electric power quality monitoring system and a remote maintenance terminal 2 for the electrified railway electric power quality monitoring system, wherein the remote maintenance terminal for the electrified railway electric power quality monitoring system comprises an ATmega128 microprocessor, a W5100 single-chip network interface chip, a power module and a delay device. By the aid of the remote maintenance terminal for the electrified railway electric power quality monitoring system comprising the ATmega128 microprocessor and the W5100 single-chip network interface chip, the real-time communication management platform for the electrified railway electric power quality monitoring system is capable of remotely controlling maintenance for shutoff and restart of an electric power quality monitoring substation power circuit, and setting delay time as needed so as to realize automatic operation. The remote maintenance device is applicable to remote maintenance for the electrified railway electric power quality monitoring system.

Description

Electrified railway electric energy quality monitoring system remote maintenance device
Technical field
The utility model relates to a kind of electrified railway electric energy quality monitoring system remote maintenance device, belongs to the electric power quality monitoring technical field.
Background technology
Along with being the popularization day by day of the electric railway of representative with motor-car and high ferro, only Jiangxi has just been built within the border and has been surpassed 20 electric railway traction stations, so large-scale electric railway construction and upgrading will inevitably cause comparatively serious power quality problem, and power network safety operation is brought tremendous influence.Jiangxi Province Utilities Electric Co. has built the electrified railway electric energy quality monitoring system for this reason, has set up 21 monitoring sub-stations, monitors the influence that electric railway brings the electrical network quality of power supply in real time.It is domestic that 21 electric energy quality monitoring substations spread all over whole Jiangxi Province, along with transformer station is unmanned on duty general, as send the special messenger to go to the scene that the electric energy quality monitoring substation is safeguarded and troubleshooting will cause great waste of human resource.On the other hand, according to statistics, the fault of electric energy quality monitoring substation more than 95 percent all can be got rid of by restarting, and therefore if can realize that remote operation is fixed a breakdown and regular maintenance will be saved a large amount of manpower and materials.
Summary of the invention
The purpose of this utility model is, in order to realize long-rangely restarting of electric energy quality monitoring substation finished remote failure getting rid of, provides a kind of and long-range the electrified railway electric energy quality monitoring sub-station carried out the device that regular maintenance and fault are got rid of.
The technical solution of the utility model is that the utility model electrified railway electric energy quality monitoring system remote maintenance device comprises electrified railway electric energy quality monitoring system real time communication management platform and electrified railway electric energy quality monitoring system Remote client.
Electric energy quality monitoring system real time communication management platform in the described device is the part of the ferroelectric energy of electricity mass monitoring system main website, only needing has increased operation push-button in the interface of electrified railway electric energy quality monitoring main website, interface in the electric energy quality monitoring main website just can be operated, and avoids multisystem to bring operational trouble for the O﹠M personnel.Electric energy quality monitoring system real time communication management platform does not just need extra hardware device yet, utilizes the ferroelectric energy of original electricity mass monitoring system main website equipment just passable.
Electrified railway electric energy quality monitoring system Remote client in the described device is made up of ATmega128 microprocessor, W5100 monolithic network interface chip, power module and time-delay mechanism.The ATmega128 microprocessor is to be connected with W5100 monolithic network interface chip by an interface; W5100 monolithic network interface chip is connected with electric energy quality monitoring system real time communication management platform by power telecom network, a series of functions such as the communication of ATmega128 microprocessor processes, time-delay and action; Time-delay mechanism inserts in the electrified railway electric energy quality monitoring sub-station electric power loop and sets up on the control loop of relay, and time-delay mechanism is provided with two altogether, and first time-delay mechanism can be delayed time 48 hours, is that the time according to two-day weekend is provided with; Second time-delay mechanism can be delayed time 7 seconds, provided the equipment requirements setting of electric energy quality monitoring substation according to producer.Power module adopts 220V to become the 5V AC power electric energy quality monitoring system Remote client each several part is powered.
The ATmega128 microprocessor has the In-System Programmable Flash of 128K byte, has the real-time clock counter of independent pre-divider and two and has independently 8 bit timing device/counters of pre-divider and comparator function; W5100 monolithic network interface chip is integrated with the 16KB memory and is used for transfer of data, and hardware protocol stacks TCP/IP supports TCP, UDP, IPv4, ICMP, ARP, IGMP and PPPoE.
The utility model beneficial effect compared with the prior art is, the utility model adopts the electrified railway electric energy quality monitoring system Remote client of being made up of ATmega128 microprocessor and W5100 monolithic network interface chip, the long-range maintenance control that electric energy quality monitoring substation electric power loop is cut off and restarts of electric energy quality monitoring system real time communication management platform energy, and delay time realization operation automatically is set as required.
The utility model is applicable to electrified railway electric energy quality monitoring system remote maintenance.
Description of drawings
Fig. 1 is the structural representation of the utility model management platform and Remote client;
Fig. 2 is an electrified railway electric energy quality monitoring system Remote client logic diagram;
Picture in picture number: the 1st, electrified railway electric energy quality monitoring system real time communication management platform; The 2nd, electrified railway electric energy quality monitoring system Remote client.
Embodiment
The utility model specific embodiment electrified railway electric energy quality monitoring system remote maintenance device as shown in Figure 1.Described device comprises electrified railway electric energy quality monitoring system real time communication management platform 1 and electrified railway electric energy quality monitoring system Remote client 2.
Electrified railway electric energy quality monitoring system Remote client in the present embodiment device is made up of ATmega128 microprocessor, W5100 monolithic network interface chip, power module and time-delay mechanism.
The electrified railway electric energy quality monitoring system real time communication management platform of present embodiment device is in background work with electrified railway electric energy quality monitoring system main website software package form, in real time electrified railway electric energy quality monitoring system communications status is monitored, find to send alarm signal behind certain substation communication abnormality, explicit message is described communication abnormality simultaneously, monitor the staff of main website this moment if first involution alarm signal after finding this alarm signal, alarm signal can not continue to send alarm signal in one hour after involution, the subsequent working personnel analyze investigation to the communication abnormality reason, can manually send operational order and by electrified railway electric energy quality monitoring system Remote client quality of power supply substation, a distant place are restarted as needing really to restart; If the monitoring personnel of main website do not find alarm signal, electrified railway electric energy quality monitoring system remote maintenance device sends operational order automatically quality of power supply substation, a distant place is restarted behind setting-up time, note the operational order number of times simultaneously, and this operating time, after this operating time, no longer send operational order in 48 hours, avoid restarting can't fix a breakdown after repeatedly the transmit operation order electrified railway electric energy quality monitoring sub-station restarted cause damage.
As shown in Figure 2, the electrified railway electric energy quality monitoring system Remote client of present embodiment device is realized in the following manner: increase a relay in electrified railway electric energy quality monitoring sub-station electric power loop, actuating of relay deenergization loop after electrified railway electric energy quality monitoring system Remote client receives the main website operational order, the shutdown of quality of power supply substation system dead electricity, the timer of ATmega128 microprocessor picks up counting on the long-range movement device of electric energy quality monitoring system simultaneously, relay reset recovers the power supply power supply after the time is set, and restart quality of power supply substation.

Claims (2)

1. electrified railway electric energy quality monitoring system remote maintenance device, comprise electrified railway electric energy quality monitoring system real time communication management platform and electrified railway electric energy quality monitoring system Remote client, it is characterized in that described electrified railway electric energy quality monitoring system Remote client is made up of ATmega128 microprocessor, W5100 monolithic network interface chip, power module and time-delay mechanism; The ATmega128 microprocessor is to be connected with W5100 monolithic network interface chip by an interface; W5100 monolithic network interface chip is connected with electric energy quality monitoring system real time communication management platform by power telecom network, and the ATmega128 microprocessor is connected with electric energy quality monitoring system real time communication management platform by power telecom network; Time-delay mechanism inserts in the electrified railway electric energy quality monitoring sub-station electric power loop and sets up on the control loop of relay; Power module adopts 220V to become the 5V AC power electric energy quality monitoring system Remote client each several part is powered.
2. time-delay mechanism according to claim 1 is characterized in that, described time-delay mechanism is provided with two altogether, and first time-delay mechanism can be delayed time 48 hours, is that the time according to two-day weekend is provided with; Second time-delay mechanism can be delayed time 7 seconds, provided the equipment requirements setting of electric energy quality monitoring substation according to producer.
CN2011201469259U 2011-05-11 2011-05-11 Remote maintenance device for electrified railway electric power quality monitoring system Expired - Fee Related CN202009273U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011201469259U CN202009273U (en) 2011-05-11 2011-05-11 Remote maintenance device for electrified railway electric power quality monitoring system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011201469259U CN202009273U (en) 2011-05-11 2011-05-11 Remote maintenance device for electrified railway electric power quality monitoring system

Publications (1)

Publication Number Publication Date
CN202009273U true CN202009273U (en) 2011-10-12

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CN2011201469259U Expired - Fee Related CN202009273U (en) 2011-05-11 2011-05-11 Remote maintenance device for electrified railway electric power quality monitoring system

Country Status (1)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103023140A (en) * 2012-11-23 2013-04-03 山东电力集团公司 Method and system for remotely and rapidly maintaining field apparatus
CN103529742A (en) * 2013-11-06 2014-01-22 国家电网公司 Remote power-failure restarting method and device
CN113665631A (en) * 2021-07-20 2021-11-19 交控科技股份有限公司 Remote restarting method and device for interlocking host equipment

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103023140A (en) * 2012-11-23 2013-04-03 山东电力集团公司 Method and system for remotely and rapidly maintaining field apparatus
CN103529742A (en) * 2013-11-06 2014-01-22 国家电网公司 Remote power-failure restarting method and device
CN113665631A (en) * 2021-07-20 2021-11-19 交控科技股份有限公司 Remote restarting method and device for interlocking host equipment

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: STATE GRID CORPORATION OF CHINA

Effective date: 20121207

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20121207

Address after: 330096 Nanchang private science and Technology Park, Jiangxi Road, No. 88

Patentee after: Jiangxi Electric Power Science Academy

Patentee after: State Grid Corporation of China

Address before: 330096 Nanchang private science and Technology Park, Jiangxi Road, No. 88

Patentee before: Jiangxi Electric Power Science Academy

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20111012

Termination date: 20180511