CN2847652Y - Remote fault early warning terminal device for using electricity site - Google Patents
Remote fault early warning terminal device for using electricity site Download PDFInfo
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- CN2847652Y CN2847652Y CN 200520126467 CN200520126467U CN2847652Y CN 2847652 Y CN2847652 Y CN 2847652Y CN 200520126467 CN200520126467 CN 200520126467 CN 200520126467 U CN200520126467 U CN 200520126467U CN 2847652 Y CN2847652 Y CN 2847652Y
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Abstract
The utility model relates to a fault early-alarm terminal device for a remote power utilization site, which comprises a main control part, a mains power supply part, a network operation part and a collecting control part. A main station transmits command frames to the main control part via a wireless network and a network operation part; the main control part controls the site collecting control part connected with the main control part according to commands of the main station. The collecting control part transmits data of a multifunctional electric energy meter and information of the power utilization site to the main station or a repairing handset via the main control part and the network operation part, wherein the multifunctional electric energy meter is connected with the collecting control part. The device is mainly used on a switch room/switch cabinet to satisfy alarm and control desired by the switch room/switch cabinet. The device provides real-time, safe and accurate fault information for electric power departments, so that the electric power departments can remove power utilization faults in time.
Description
Technical field
The utility model relates to the improvement of apparatus of electrical monitoring equipment, specifically is a kind of long-range electricity consumption field failure early warning terminal equipment, and it belongs to the power equipment technical field of automation.
Background technology
Along with the development of power automation, power department has progressively been realized simplifying of personnel, and an electrician can manage a plurality of switchgear house/power distribution cabinets.But problem exposes thereupon.Particularly the agricultural switchgear house in outlying district breaks down and can not get timely processing.
1) in a single day several switchgear houses break down simultaneously, and an electrician just is too busy to do it, but failsafe configuration personnel waste again too much.
2) many faults cause a serious accident because can not get in time handling.
3) problem that has needs the electrician to wait at the scene to send electricity, cause the work holdup.
4) the action need electrician that simply closes a floodgate/operate a switch causes the waste of manpower to execute-in-place.
5) switchgear house is stolen, can not get timely warning.
Overcome the above problems, just be badly in need of the system equipment appearance that a cover can address these problems.
Summary of the invention
The purpose of this utility model is: a kind of long-range electricity consumption field failure alarm terminal equipment is provided, comes out at these problems.This equipment is mainly used in switchgear house/power distribution cabinet.This equipment is convenient to power department and is in time carried out the electricity consumption troubleshooting of faults for power department provides in real time, safety, fault message accurately.
Task of the present utility model a kind of long-range electricity consumption field failure early warning terminal equipment that has been the development finished by following technical scheme, it comprises: main control part and guarantee terminal equipment operate as normal and to system's power pack of whole terminal power devices.Described terminal equipment also comprises network operation part and collection and control section; Promptly, main website partly sends command frame to main control part by wireless network via network operation, this main control part coupled collection in worksite and control section according to the commands for controlling of main website again, this collection and control section are with the data of coupled multifunctional electric energy meter and the information at electricity consumption scene, by main control part and network operation part, these data and information are sent to main website or maintenance mobile phone again.
Described main control part, it comprises: storage chip that links to each other with host scm and clock chip respectively; Wherein, described host scm is electrically connected the line data read-write of going forward side by side by the IIC mouth of standard with storage chip; This host scm also is electrically connected with clock chip by accurate IIC interface and keeps clock consistent.
Described network operation part, it comprises: wireless module and SIM/UIM card; Wherein, wireless module is responsible for switching the GSM/GPRS/CDMA channel by the SIM/UIM card, carries out the connection of wireless network, detects the networking situation and in time feeds back to main control part; Guarantee that promptly the path between main website and the main control module is unimpeded, this wireless module also is electrically connected the line data communication of going forward side by side by the UART mouth of standard with the host scm of main control part.
Described collection and control section, it comprises: the switching value testing circuit that is electrically connected with the host scm of main control part respectively, forceful electric power testing circuit, 485 communication modules and relay; Wherein, the switching value testing circuit is mainly gathered switch gate signal and some other passive signal; The forceful electric power testing circuit is mainly gathered forceful electric power signals such as 220V/380V; 485 modules communicate by the UART interface of standard and the host scm of main control part, and this 485 modular terminal also carries out AC sampling by built-in ammeter module to the power supply at electricity consumption scene, promptly gathers the information of voltage, electric current, power; The host scm of main control part is made alarm decision according to collected information, according to gained warning message and the instruction that pre-seted relay is controlled then.
Described system power pack, it comprises system's AC power and battery.
Good effect of the present utility model is: this novel electricity consumption field failure alarm terminal equipment satisfies required warning of switchgear house/power distribution cabinet and control.The SMT of the utility model application of advanced (paster) manufacturing process is developed, and adopts the higher mobile radio channel (as GSM/GPRS/CDMA) of real-time as communication channel, is mainly used in monitoring and the electricity consumption field data of managing all kinds of distribution transformings, large user.At power electricity phase shortage and the disconnected zero line of power for illumination; mode by reading of data from the metering device of this equipment is carried out voltage sample; the three-phase voltage of sampling asymmetric; exceed normal range (NR); pass through internal relay so; control outside plug-in strip this road power electricity that breaks, to reach the electric purpose of protection.By INTERNET or SMS this information is sent to power monitoring center and attendant's mobile phone or microcomputer simultaneously, make the attendant scene that arrives in the very nick of time.At illegally opening the regulator cubicle door, on the cabinet door, add magnetic control or light-operated switch, when the cabinet door is opened, start alarm device by relay, alert cabinet door is opened, and is dangerous.By INTERNET or SMS this information is sent to power monitoring center and attendant's mobile phone or microcomputer simultaneously, make the attendant judge whether to be illegal unlatching.
This intelligent terminal functional effect has the following aspects:
(1) leakage-current alarm/trial line charging:
This terminal equipment carries out detection of electrical leakage by the forceful electric power measuring ability of collection and control section, in case detect electric leakage, does not power on if control relay send once still to send by the ancillary equipment examination, so then is true electric leakage, otherwise is the earth leakage protective device misoperation.Simultaneously gained warning message and warning return information are sent to main website and maintenance electrician's mobile phone.
(2) phase failure/report to the police partially mutually:
This terminal equipment carries out the forceful electric power voltage detecting by the forceful electric power measuring ability or 485 communication modules of collection and control section, has big difference in case detect three-phase voltage, just the gained warning message is sent to main website and maintenance electrician's mobile phone.
(3) disconnected zero line is reported to the police:
This terminal equipment detects by gathering forceful electric power measuring ability with the control section zero line that break, in case detect disconnected zero line, control relay trips.Simultaneously the gained warning message is sent to main website and maintenance electrician's mobile phone.
(4) fuse melts disconnected:
This terminal equipment carries out fuse and melts disconnected the detection by gathering forceful electric power measuring ability with control section, melts disconnectedly in case detect fuse, just the gained warning message is sent to main website and maintenance electrician's mobile phone.
(5) theft is reported to the police:
This terminal equipment carries out the detection of switch door by the switching value measuring ability of collection and control section, in case detect switch gate signal, just the gained warning message is sent to main website and maintenance electrician's mobile phone.
(6) long-range sending:
Controlling this terminal equipment by the main website transmitting control commands send by gathering with the relay function control peripheral devices of control section.
(7) the power supply Electro Magnetic Compatibility is good, reliable operation, and the wide applicable 100V/220V of power supply accommodation exchanges input.
Important technological parameters:
| Project | Technical indicator | |
| Operating voltage | Rated voltage ± 20% | |
| Operating frequency | 50Hz±5％ | |
| Maximum power dissipation | ≤10W | |
| Communication frequency | GSM/GPRS：900M/1800MHz | |
| CDMA：800MHz | ||
| Working temperature | Normally | -20℃-+50℃ |
| The limit | -25℃-+65℃ | |
| The clock battery | 3.6V1200mAh Li | |
| Working battery | 4.8V700mAh NiMH |
| Overall dimension | 290mm×180mm×100mm |
Accompanying drawing and embodiment thereof
Embodiment of the present utility model further specifies as follows in conjunction with the accompanying drawings:
Fig. 1 is the major function block diagram of this long-range electricity consumption field failure early warning terminal equipment;
Fig. 2 is the device composition frame chart of this long-range electricity consumption field failure early warning terminal equipment;
Fig. 3-1, Fig. 3-2 is the concrete circuit diagram of this long-range electricity consumption field failure early warning terminal equipment.
Referring to Fig. 1-Fig. 3, the on-the-spot service terminal equipment of electricity consumption of the present utility model detailed structure is connected to form and function is carried out detail and described:
Described terminal equipment, it comprises as shown in Figure 1: main control part (U2), network operation part (U1) is gathered and control section (U3) and system's power pack (U4); Wherein, system's power pack (U4) be guarantee terminal equipment operate as normal and to the whole terminal power devices; Main website sends command frame to main control part (U2) by wireless network via network operation part (U1), main control part (U2) is according to the commands for controlling collection and the control section (U3) of main website, gather various information analyses and draw warning message, need to judge whether control, by network operation part (U1) warning message is sent to main website and maintenance electrician's mobile phone simultaneously.
Described main control part (U2), it comprises: storage chip that links to each other with host scm and clock chip respectively; Wherein, described host scm (adopting the uPSD3254BV-24U6 single-chip microcomputer of ST company) is electrically connected the line data read-write of going forward side by side by the IIC mouth and the storage chip (adopting the AT24C16 chip of atmel corp) of standard; This host scm also is electrically connected with clock chip (adopting the DS1302 chip of DALLAS company) by accurate IIC interface and keeps clock consistent.Described main control part is the brain of whole terminal equipment, and wherein host scm is a nucleus module, and it coordinates each funtion part collaborative work, and responsible operation of data, analysis, storage work.Memory chip stores terminal operating desired parameters, and can guarantee that the power down data never lose.
Described network operation part (U1), it comprises: wireless module and SIM/UIM card.This wireless module is selected the GR47 of stable technical grade module Sony Ericsson, the MC35 of Siemens, the CCMG-1X800 of the M22 of BENQ (GPRS) or CMOTECH company, the BCM-860 of BELLWAVE company (CDMA) for use.Wherein, wireless module is responsible for switching GSM/GPRS/CDMA channel (radio network information channel/note channel) by the SIM/UIM card, carries out the connection of wireless network, detects the networking situation and in time feeds back to main control part (U2); Guarantee that promptly the path between main website and the main control module is unimpeded, this wireless module also is electrically connected the line data communication of going forward side by side by the UART mouth of standard with the host scm of main control part (U2).
Described collection and control section (U3), it comprises: the switching value testing circuit that is electrically connected with the host scm of main control part respectively, forceful electric power testing circuit, 485 communication modules and relay; Wherein, the switching value testing circuit is mainly gathered switch gate signal and some other passive signal; The forceful electric power testing circuit is mainly gathered 220V/380V forceful electric power signal; 485 modules communicate by the UART interface of standard and the host scm of main control part (U2), this 485 modular terminal also carries out AC sampling by built-in ammeter module to the data item of the power supply multifunctional electric energy meter at electricity consumption scene, promptly gathers the information of voltage, electric current, power; The host scm of main control part (U2) is made alarm decision according to collected information, according to gained warning message and the instruction that pre-seted relay is controlled then.
It is made up of described system power pack (U4) system power supply and Ni-MH battery, and the ni-mh lithium battery guarantees that terminal can send to power down information main website and user mobile phone at least when external AC cuts off the power supply.
Those of ordinary skill in the art can understand, and in protection range of the present utility model, makes amendment for the foregoing description, and it all is possible adding and replacing, and it does not all exceed protection range of the present utility model.
Claims (5)
1, a kind of long-range electricity consumption field failure early warning terminal equipment, it comprises: main control part and guarantee the operate as normal of terminal equipment and to system's power pack of whole terminal power devices, it is characterized in that: described terminal equipment also comprises network operation part and collection and control section; Promptly, main website partly sends command frame to main control part by wireless network via network operation, this main control part coupled collection in worksite and control section according to the commands for controlling of main website again, this collection and control section are with the data of coupled multifunctional electric energy meter and the information at electricity consumption scene, by main control part and network operation part, these data and information are sent to main website or maintenance mobile phone again.
2, according to the described long-range electricity consumption field failure early warning terminal equipment of claim 1, it is characterized in that: described main control part, it comprises: storage chip that links to each other with host scm and clock chip respectively; Wherein, described host scm is electrically connected the line data read-write of going forward side by side by the IIC mouth of standard with storage chip; This host scm also is electrically connected with clock chip by accurate IIC interface and keeps clock consistent.
3, according to the described long-range electricity consumption field failure early warning terminal equipment of claim 1, it is characterized in that: described network operation part, it comprises: wireless module and SIM/UIM card; Wherein, wireless module is responsible for switching the GSM/GPRS/CDMA channel by the SIM/UIM card, carries out the connection of wireless network, detects the networking situation and in time feeds back to main control part; Guarantee that promptly the path between main website and the main control module is unimpeded, this wireless module also is electrically connected the line data communication of going forward side by side by the UART mouth of standard with the host scm of main control part.
4, according to the described long-range electricity consumption field failure early warning terminal equipment of claim 1, it is characterized in that: described collection and control section, it comprises: the switching value testing circuit that is electrically connected with the host scm of main control part respectively, forceful electric power testing circuit, 485 communication modules and relay; Wherein, the switching value testing circuit is mainly gathered switch gate signal and some other passive signal; The forceful electric power testing circuit is mainly gathered forceful electric power signals such as 220V/380V; 485 modules communicate by the UART interface of standard and the host scm of main control part, and this 485 modular terminal also carries out AC sampling by built-in ammeter module to the power supply at electricity consumption scene, promptly gathers the information of voltage, electric current, power; The host scm of main control part is made alarm decision according to collected information, according to gained warning message and the instruction that pre-seted relay is controlled then.
5, according to the described long-range electricity consumption field failure early warning terminal equipment of claim 1, it is characterized in that: described system power pack, it comprises system's AC power and battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520126467 CN2847652Y (en) | 2005-12-24 | 2005-12-24 | Remote fault early warning terminal device for using electricity site |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520126467 CN2847652Y (en) | 2005-12-24 | 2005-12-24 | Remote fault early warning terminal device for using electricity site |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2847652Y true CN2847652Y (en) | 2006-12-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520126467 Expired - Fee Related CN2847652Y (en) | 2005-12-24 | 2005-12-24 | Remote fault early warning terminal device for using electricity site |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2847652Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103135507A (en) * | 2011-11-25 | 2013-06-05 | 上海仁哲弘誉信息技术有限公司 | Wireless visual energy management system |
| CN103475100A (en) * | 2013-09-18 | 2013-12-25 | 国家电网公司 | System and method for alarming and controlling fault and overload of power distribution network in countryside |
| CN104052155A (en) * | 2014-06-11 | 2014-09-17 | 国家电网公司 | Low-voltage switch box fault early warning method |
| CN104167815A (en) * | 2014-09-22 | 2014-11-26 | 上海先拓电子有限公司 | Electric equipment field monitoring apparatus |
| CN105720685A (en) * | 2015-05-14 | 2016-06-29 | 北京恒盛柏祥科技发展有限公司 | Power supply switch controller based on network |
-
2005
- 2005-12-24 CN CN 200520126467 patent/CN2847652Y/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103135507A (en) * | 2011-11-25 | 2013-06-05 | 上海仁哲弘誉信息技术有限公司 | Wireless visual energy management system |
| CN103475100A (en) * | 2013-09-18 | 2013-12-25 | 国家电网公司 | System and method for alarming and controlling fault and overload of power distribution network in countryside |
| CN103475100B (en) * | 2013-09-18 | 2015-05-06 | 国家电网公司 | System and method for alarming and controlling fault and overload of power distribution network in countryside |
| CN104052155A (en) * | 2014-06-11 | 2014-09-17 | 国家电网公司 | Low-voltage switch box fault early warning method |
| CN104167815A (en) * | 2014-09-22 | 2014-11-26 | 上海先拓电子有限公司 | Electric equipment field monitoring apparatus |
| CN104167815B (en) * | 2014-09-22 | 2016-09-28 | 上海先拓电子有限公司 | Electrical equipment local monitoring device |
| CN105720685A (en) * | 2015-05-14 | 2016-06-29 | 北京恒盛柏祥科技发展有限公司 | Power supply switch controller based on network |
| CN105720685B (en) * | 2015-05-14 | 2018-03-09 | 北京恒盛柏祥科技发展有限公司 | Network power supply switch controller |
| CN105720685B8 (en) * | 2015-05-14 | 2018-06-29 | 北京恒盛柏祥科技发展有限公司 | Network-based power supply switch controller |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |