CN204536473U - A kind of change/switchgear building cable integrated information intelligent acquisition device - Google Patents

A kind of change/switchgear building cable integrated information intelligent acquisition device Download PDF

Info

Publication number
CN204536473U
CN204536473U CN201520213281.9U CN201520213281U CN204536473U CN 204536473 U CN204536473 U CN 204536473U CN 201520213281 U CN201520213281 U CN 201520213281U CN 204536473 U CN204536473 U CN 204536473U
Authority
CN
China
Prior art keywords
module
cable
signal processing
rfid
change
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
CN201520213281.9U
Other languages
Chinese (zh)
Inventor
郑国良
赵钢
Original Assignee
郑国良
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 郑国良 filed Critical 郑国良
Priority to CN201520213281.9U priority Critical patent/CN204536473U/en
Application granted granted Critical
Publication of CN204536473U publication Critical patent/CN204536473U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

A kind of change/switchgear building cable integrated information intelligent acquisition device, comprise MCU signal processing module, the AC power supply module be connected with MCU signal processing module input end, battery module, wireless temperature measurement and information acquisition sensor module and cable fault identification module, and the RFID-zigbee signal transmission module be connected with MCU signal processing module output terminal, LED/LCD show and audible alarm module and RS485 interface module; Described RFID-zigbee signal transmission module and PDA electric inspection process terminal wireless communication.Present arrangement avoids the defect that traditional cable fault indicator initiatively can not point out state, very effectively increase work efficiency.In addition, RFID-zigbee signal transmission module in this device can by the work state information of power cable in real time and maintainer's PDA electric inspection process terminal of carrying carry out information interaction, maintainer can in the process of patrolling and examining the very first time find and determine fault power cable position and carry out fast processing, and then improve the power supply reliability of distribution system.

Description

A kind of change/switchgear building cable integrated information intelligent acquisition device
Technical field
The utility model relates to change/switchgear building field, specifically a kind of change/switchgear building cable integrated information intelligent acquisition device.
Background technology
Existing cable fault indicator is generally made up of built-in current transformer, liquid crystal display, power supply, signal processing system four part, the electric current that exploration cable passes through is responsible for by sensor, display be responsible for showing in digital form current information that sensor sends carry out judging and, power supply carries out the working power that signal processing system provides stable for sensor collection signal.
Existing cable fault indicator generally can be used for following detection:
1. short-circuit current is reported to the police and is indicated: the short circuit detector moment detects the electric current in supply line, and when its value meets or exceeds short circuit starting current, short-circuit detecting processor sends signal, and indicator board turning shows.
2. earth fault instruction: send indicator signal when earth detector detects that in ground path, electric current meets or exceeds ground connection indicator current initiation value, indicator board turning shows.
But existing cable fault indicator also has the following disadvantages:
1. initiatively can not point out the defect of state, therefore staff in the cable interlayer of switchgear building, Switching Station, cable boundary room in numerous cable the workload of looking up the fault cable larger.
2. can not in time by the work state information of power cable in real time and the PDA inspection device that carries of service work personnel carry out information interaction, therefore maintainer can not in the process of patrolling and examining the very first time find and determine fault power cable position and carry out fast processing, cause the power supply reliability of distribution system poor.
Utility model content
The purpose of this utility model is to provide a kind of change/switchgear building cable integrated information intelligent acquisition device, this device is except being integrated with the function of traditional cable net fault detector, additionally provide networking interconnecting function, achieve Operation Condition for Power Cable Real-Time Monitoring, patrol officer can be initiatively pointed out to carry out failture evacuation in time when cable running status occurs abnormal, and then safety, quick, reliable process catastrophic failure situation; Secondly, this device can also realize the intelligent management of transformer room and/or distribution substation room cable.
For achieving the above object, the utility model provides following technical scheme:
A kind of change/switchgear building cable integrated information intelligent acquisition device, comprise MCU signal processing module, the AC power supply module be connected with MCU signal processing module input end, battery module, wireless temperature measurement and information acquisition sensor module and cable fault identification module, and the RFID-zigbee signal transmission module be connected with MCU signal processing module output terminal, LED/LCD show and audible alarm module and RS485 interface module; Described RFID-zigbee signal transmission module and PDA electric inspection process terminal wireless communication.
As further program of the utility model: described MCU signal processing module adopts MSP430F2272IDAR microprocessor.
As further program of the utility model: described wireless temperature measurement and information acquisition sensor module are fitted tightly by nonferromugnetic material strapping and monitored cable appearance.
Compared with prior art, the beneficial effects of the utility model are:
This application of installation in transformer room, the condition monitoring of switchgear building cable interlayer inner cable; This device can substitute existing various cable fault indicator, avoid the defect that traditional cable fault indicator initiatively can not point out state, decrease staff's workload of looking up the fault cable in numerous cable in the cable interlayer of switchgear building, Switching Station, cable boundary room, very effectively increase work efficiency.In addition, RFID-zigbee signal transmission module in this device can by the work state information of power cable in real time and maintainer's PDA electric inspection process terminal of carrying carry out information interaction, maintainer can in the process of patrolling and examining the very first time find and determine fault power cable position and carry out fast processing, and then improve the power supply reliability of distribution system.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of change/switchgear building cable integrated information intelligent acquisition device.
Fig. 2 is the circuit diagram of MCU signal processing module.
Fig. 3 is the circuit diagram of wireless temperature measurement and information acquisition sensor module.
Fig. 4 is the circuit diagram of AC power supply module.
Fig. 5 is the circuit diagram of battery module.
Fig. 6 is the circuit diagram of cable fault identification module.
Fig. 7 is the circuit diagram of RFID-zigbee signal transmission module.
Embodiment
Be described in more detail below in conjunction with the technical scheme of embodiment to this patent.
Refer to Fig. 1, a kind of change/switchgear building cable integrated information intelligent acquisition device, comprise MCU signal processing module, the AC power supply module be connected with MCU signal processing module input end, battery module, wireless temperature measurement and information acquisition sensor module and cable fault identification module, and the RFID-zigbee signal transmission module be connected with MCU signal processing module output terminal, LED/LCD show and audible alarm module and RS485 interface module; Described RFID-zigbee signal transmission module and PDA electric inspection process terminal wireless communication.
In the utility model, described MCU signal processing module adopts MSP430F2272IDAR microprocessor.
In the utility model, described wireless temperature measurement and information acquisition sensor module are fitted tightly by nonferromugnetic material strapping and monitored cable appearance; For gathering the real-time working condition of monitored cable, mainly comprise electric current, voltage and waveform.Described cable fault identification module judges banded cable point failure state for identifying.Described AC power supply module and battery module, with providing stable working power.Described MCU signal processing module is used for Real-time Collection electricity and non-electric charge quantity signalling and carries out logic discrimination to the duty of monitored cable, and judged result is exported to RFID-zigbee signal transmission module and LED/LCD display and audible alarm module.Described RFID-zigbee signal transmission module, for judged result being transferred to the PDA electric inspection process terminal that maintainer carries, thus in time for maintainer sends failure warning, reminds maintainer to process cable fault.Described LED/LCD display and audible alarm module for showing judged result and giving the alarm, be convenient to patrol officer arrive at fault in-situ after service work, or the maintainer near reminding.Described RS485 interface module is used for providing expansion interface.
The utility model can substitute existing various cable fault indicator, avoid the defect that traditional cable fault indicator initiatively can not point out state, decrease staff's workload of looking up the fault cable in numerous cable in the cable interlayer of switchgear building, Switching Station, cable boundary room, very effectively increase work efficiency.In addition, RFID-zigbee signal transmission module in this device can by the work state information of power cable in real time and maintainer's PDA electric inspection process terminal of carrying carry out information interaction, maintainer can in the process of patrolling and examining the very first time find and determine fault power cable position and carry out fast processing, and then improve the power supply reliability of distribution system.
It should be noted that: the detailed circuit diagram provided according to the utility model accompanying drawing 2-7, in the utility model, LED/LCD display and audible alarm module and RS485 interface module are technology well known in the art in addition; Those skilled in the art, under the prerequisite not paying creative work, can know the detailed annexation between each module; Therefore the utility model does not elaborate the detailed annexation between them here, and those skilled in the art also can realize the utility model, and obtains same technique effect.
Above the better embodiment of this patent is explained in detail, but this patent is not limited to above-mentioned embodiment, in the ken that one skilled in the relevant art possesses, can also makes a variety of changes under the prerequisite not departing from this patent aim.

Claims (3)

1. a change/switchgear building cable integrated information intelligent acquisition device, it is characterized in that, comprise MCU signal processing module, the AC power supply module be connected with MCU signal processing module input end, battery module, wireless temperature measurement and information acquisition sensor module and cable fault identification module, and the RFID-zigbee signal transmission module be connected with MCU signal processing module output terminal, LED/LCD show and audible alarm module and RS485 interface module; Described RFID-zigbee signal transmission module and PDA electric inspection process terminal wireless communication.
2. change according to claim 1/switchgear building cable integrated information intelligent acquisition device, is characterized in that, described MCU signal processing module adopts MSP430F2272IDAR microprocessor.
3. change according to claim 1 and 2/switchgear building cable integrated information intelligent acquisition device, is characterized in that, described wireless temperature measurement and information acquisition sensor module are fitted tightly by nonferromugnetic material strapping and monitored cable appearance.
CN201520213281.9U 2015-04-10 2015-04-10 A kind of change/switchgear building cable integrated information intelligent acquisition device Expired - Fee Related CN204536473U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520213281.9U CN204536473U (en) 2015-04-10 2015-04-10 A kind of change/switchgear building cable integrated information intelligent acquisition device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520213281.9U CN204536473U (en) 2015-04-10 2015-04-10 A kind of change/switchgear building cable integrated information intelligent acquisition device

Publications (1)

Publication Number Publication Date
CN204536473U true CN204536473U (en) 2015-08-05

Family

ID=53750459

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520213281.9U Expired - Fee Related CN204536473U (en) 2015-04-10 2015-04-10 A kind of change/switchgear building cable integrated information intelligent acquisition device

Country Status (1)

Country Link
CN (1) CN204536473U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110597108A (en) * 2019-08-23 2019-12-20 广州电力设计院有限公司 Cable tunnel area control system, control method and device and computer equipment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110597108A (en) * 2019-08-23 2019-12-20 广州电力设计院有限公司 Cable tunnel area control system, control method and device and computer equipment
CN110597108B (en) * 2019-08-23 2021-12-21 广州电力设计院有限公司 Cable tunnel area control system, control method and device and computer equipment

Similar Documents

Publication Publication Date Title
CN102426317B (en) Fault detection method of intelligent power grid
CN204330025U (en) Overground cable security of operation online monitoring system
CN104460614A (en) Hotel energy-consumption intelligent remote monitoring and managing system
CN105241558A (en) Monitoring and protection system of bus duct
CN203117345U (en) Circuit detecting grounding state of operating cable via high-frequency signal injection
CN202275131U (en) Temperature and outlet cable fault monitoring device for switch cabinet
CN205038280U (en) Direct current current conversion station earthing pole on -line monitoring system
CN204536473U (en) A kind of change/switchgear building cable integrated information intelligent acquisition device
CN204287418U (en) A kind of circuit breaker switch state pick-up unit
CN205427004U (en) High pressure electric energy measuring cabinet based on real time monitoring
CN205079870U (en) Control protection system of bus duct
CN204241594U (en) A kind of real-time monitoring system for substation transformer operating condition
CN204330948U (en) A kind of transmission line malfunction instruction and alarm device
CN204028049U (en) High-Voltage Cable Branching Case internal environment real-time early warning system
CN203405532U (en) Cable line fault indicator having current measuring function
CN206378569U (en) A kind of voltage relay abnormal detector
CN203385821U (en) Transformer coil turn-to-turn short circuit intelligent tester
CN203502541U (en) High-voltage fault detection and indication apparatus
CN205389136U (en) Cable branch case standard management system
CN109142932A (en) A kind of monitoring of isolated neutral power supply system and protection system
CN204789736U (en) Cable insulation intelligent monitoring device
CN204595133U (en) A kind of indicating device for detecting short trouble and earth fault
CN107389223A (en) A kind of intelligent wireless monitors wire clamp system
CN203101572U (en) Intelligent detection device for direct current power supply system of transformer substation
CN210072359U (en) Intelligent safety power utilization monitoring and detecting system

Legal Events

Date Code Title Description
GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150805

Termination date: 20160410

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