CN103887887A - Intelligent low-voltage distribution network voltage-loss outage alarming terminal - Google Patents
Intelligent low-voltage distribution network voltage-loss outage alarming terminal Download PDFInfo
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- CN103887887A CN103887887A CN201410148643.0A CN201410148643A CN103887887A CN 103887887 A CN103887887 A CN 103887887A CN 201410148643 A CN201410148643 A CN 201410148643A CN 103887887 A CN103887887 A CN 103887887A
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02B90/20—Smart grids as enabling technology in buildings sector
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- Y—GENERAL 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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS 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
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/12—Energy storage units, uninterruptible power supply [UPS] systems or standby or emergency generators, e.g. in the last power distribution stages
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- Y—GENERAL 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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS 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
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
- Y04S20/248—UPS systems or standby or emergency generators
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Abstract
The invention provides an intelligent low-voltage distribution network voltage-loss outage alarming terminal which mainly comprises a single chip microcomputer, an AC power supply module, a lithium battery module, a power supply converting module and a plurality of sets of voltage-loss detecting modules. The AC power supply module and the lithium battery module are connected with the single chip microcomputer through the power supply converting module respectively, and power is provided for the single chip microcomputer. The sets of voltage-loss detecting modules are connected with the single ship microcomputer through data wires, solid relays are used in the voltage-loss detecting modules, the wire-out voltage-loss situation of a low-voltage side of a distribution transformer is detected, and information is transmitted to the single chip microcomputer through the data wire. The single chip microcomputer is provided with a GSM module through a data wire, and data interaction between the GSM module and a monitoring center or a mobile phone is completed. According to the intelligent low-voltage distribution network voltage-loss outage alarming terminal, real-time automatic intelligent management on a low-voltage distribution network monitoring node can be established, distribution network voltage-loss outage information is obtained timely, and timely and accurate site information is provided for improving of distribution network non-power-cut management.
Description
Technical field
The invention belongs to power technology field, be specifically related to a kind of decompression power alarm terminal.
Background technology
Current, intelligence distribution is just carried out like a raging fire, the task object of " platform district does not have a power failure " that power industry proposes, power distribution network has been proposed to requirements at the higher level, still, according to the actual fact, power distribution network still needs further upgrading, the problems such as especially platform district 400V aging circuit, wire diameter be thin still exist, and the factor such as the indoor aging circuit of electricity consumer, causes the situation of the distribution transforming of platform district or ammeter box tripping operation power-off to happen occasionally in addition.
In the time there is platform district or the situation of ammeter box decompression power-off, equipment management personnel can not obtain effective information in time, can extend the time of restoring electricity unavoidably, simultaneously, along with the raising of resident living level, daily life is also more and more higher to electric degree of dependence, has a power failure once there is tripping operation, very easily cause and report for repairment, or even the generation of the situation of complaint.
Existing power failure alarm device is generally audio alert or buzzer warning, and the scope of application is the Workplaces such as industrial and mining enterprises, cultivation, be not applicable to the terminal equipment of the public distributing net platform region of monitoring, ammeter box powering-off state, this terminal is based on intelligent distribution construction demand, has efficiently, feature accurately.
Summary of the invention
For solving the problems of the technologies described above, the invention provides a kind of intelligent type low-voltage power distribution network decompression power alarm terminal.
The present invention is mainly made up of single-chip microcomputer, AC power supplies module, lithium battery module, power transfer module, decompression detection module, and AC power supplies module is connected with single-chip microcomputer by power transfer module respectively with lithium battery module, for single-chip microcomputer provides power supply; Decompression detection module is some groups, is connected respectively by data wire with single-chip microcomputer, and decompression detection module adopts solid-state relay, distribution transformer low-voltage side outlet decompression situation is detected, and by data wire, information is sent to single-chip microcomputer; On single-chip microcomputer, by data wire, gsm module is set, completes the data interaction between Surveillance center or mobile phone.
Power transfer module can realize the uninterrupted conversion fast of 220V AC power and lithium battery power supply, after the AC power decompression or power-off providing, is converted to fast lithium battery module power supply is provided in AC power supplies module.
Preferably, between decompression detection module and single-chip microcomputer, photoelectric coupling unit for promoting inhibition is set.
Photoelectric coupling unit for promoting inhibition can be realized the electrical isolation of 220V observation circuit and single-chip microcomputer and other modules, prevents from altering electricity and burns terminal.
Adopt intelligent type low-voltage power distribution network decompression power alarm terminal of the present invention can realize Real-Time Monitoring and the real time alarm function to low-voltage network equipment decompression or power-off, when terminal monitoring has to low-voltage equipment (circuit) after a phase or heterogeneous decompression or power-off, can be in time by decompression or powering-off state, send warning message to default administrative staff (can many people).Adopt the present invention, can set up the real-time automation and intelligentification management to low-voltage network monitoring node, obtain in time power distribution network decompression power cut-off information, for promoting not outage management of power distribution network, provide field data the most promptly and accurately.
Brief description of the drawings
Fig. 1 is the each module connection layout of terminal of the present invention;
Fig. 2 is that terminal of the present invention is used winding diagram.
Embodiment
As shown in Figure 1, AC power supplies module is connected with single-chip microcomputer by power transfer module respectively with lithium battery module, for single-chip microcomputer provides power supply; Decompression detection module is 3 groups, is connected respectively by data wire with single-chip microcomputer, between decompression detection module and single-chip microcomputer, photoelectric coupling unit for promoting inhibition is set; Decompression detection module adopts solid-state relay, distribution transformer low-voltage side outlet decompression situation is detected, and by data wire, information is sent to single-chip microcomputer; On single-chip microcomputer, by data wire, gsm module is set, completes the data interaction between Surveillance center or mobile phone.
1, the each component function of terminal is described:
(1) .[AC power module]: for monitoring terminal provides 220V AC power.
(2) .[lithium battery module]: after 220V AC power decompression or power-off, for terminal provides uninterrupted power supply, sustainable work is more than 8 hours.
(3). [power transfer module]: the one, realize the uninterrupted conversion fast of 220V AC power and lithium battery power supply; The 2nd, for single-chip microcomputer and GSM communication module provide stable 5V DC power supply.
(4). [single-chip microcomputer]: the one, realize distribution transformer low-voltage side outlet A, B, C three-phase pressure loss situation, carry out 24 hours uninterrupted detections; The 2nd, by controlling gsm module, complete the data interaction between Surveillance center's (or personal mobile phone), in the time there is a phase or heterogeneous decompression or power-off, send in time Realtime Alerts information to equipment management personnel.
(5). [gsm module]: for sense terminals provides gsm communication service.
(6). [decompression detection module]: adopt solid-state relay, circuit structure is simple, stable, and accuracy is high.
(7). [photoelectric coupling unit for promoting inhibition]: realize the electrical isolation of 220V observation circuit and single-chip microcomputer and other modules, prevent from altering electricity and burn terminal.
(8). [connection]: illustrating red circuit is power circuit, illustrating blue circuit is data circuit.
When use, after Fig. 2 wiring, terminal enters operating state, and it is abnormal whether monitoring modular to corresponding line, decompression power-off occurs respectively, carries out 24 hours on-line monitorings.
When one mutually or heterogeneous while there is powering-off state simultaneously, terminal will push " warm tip " note to the user mobile phone presetting by gsm module, and user is receiving after note, can experience the good service of company, reduces and reports telephone traffic for repairment.Meanwhile, send " warning message " to equipment management personnel, administrative staff also can, by initiatively contacting the mode of electricity consumer, inform the situation of organizing maintenance, reduce troublshooting, avoid occurring complaint event.
When occurring one mutually or two-phase power-off, before recovery power transmission, while there are again other phase powering-off states, terminal sends information to electricity consumer and equipment management personnel respectively by up-to-date powering-off state, guarantees that related personnel learns on-the-spot latest development in time.
Claims (2)
1. an intelligent type low-voltage power distribution network decompression power alarm terminal, it is characterized in that, mainly formed by single-chip microcomputer, AC power supplies module, lithium battery module, power transfer module, decompression detection module, AC power supplies module is connected with single-chip microcomputer by power transfer module respectively with lithium battery module, for single-chip microcomputer provides power supply; Decompression detection module is some groups, is connected respectively by data wire with single-chip microcomputer, and decompression detection module adopts solid-state relay, distribution transformer low-voltage side outlet decompression situation is detected, and by data wire, information is sent to single-chip microcomputer; On single-chip microcomputer, by data wire, gsm module is set, completes the data interaction between Surveillance center or mobile phone.
2. terminal as claimed in claim 1, is characterized in that, between decompression detection module and single-chip microcomputer, photoelectric coupling unit for promoting inhibition is set.
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104614623A (en) * | 2015-02-13 | 2015-05-13 | 河海大学常州校区 | Remote fault positioning and field polling prompting device for railway annunciator |
CN105717346A (en) * | 2016-04-25 | 2016-06-29 | 国网天津市电力公司 | Monitor for voltage of equipment |
CN105866527A (en) * | 2016-03-18 | 2016-08-17 | 武汉盛帆电子股份有限公司 | Intelligent electric energy meter with power failure event reporting function and application system thereof |
CN107171282A (en) * | 2017-06-26 | 2017-09-15 | 中交航局安装工程有限公司 | A kind of long-range no-voltage trip system based on Internet of Things |
CN109470910A (en) * | 2018-07-02 | 2019-03-15 | 金华八达集团有限公司科技信息分公司 | A kind of power distribution network power loss detection system and method |
CN111308187A (en) * | 2020-03-23 | 2020-06-19 | 国网山东省电力公司成武县供电公司 | Meter box protection device and remote monitoring platform |
Citations (3)
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CN201138498Y (en) * | 2008-01-08 | 2008-10-22 | 武汉大学 | Theft-resisting early alarming apparatus of distributing transformer based on GSM technique |
CN201237821Y (en) * | 2008-07-08 | 2009-05-13 | 武汉大学 | Electric power circuit anti-theft early warning apparatus based on carrier communication and GSM short message |
CN202679078U (en) * | 2012-07-16 | 2013-01-16 | 河南省电力公司信阳供电公司 | Electricity consumption monitoring and management device for intelligent power distribution network |
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2014
- 2014-04-15 CN CN201410148643.0A patent/CN103887887A/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201138498Y (en) * | 2008-01-08 | 2008-10-22 | 武汉大学 | Theft-resisting early alarming apparatus of distributing transformer based on GSM technique |
CN201237821Y (en) * | 2008-07-08 | 2009-05-13 | 武汉大学 | Electric power circuit anti-theft early warning apparatus based on carrier communication and GSM short message |
CN202679078U (en) * | 2012-07-16 | 2013-01-16 | 河南省电力公司信阳供电公司 | Electricity consumption monitoring and management device for intelligent power distribution network |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104614623A (en) * | 2015-02-13 | 2015-05-13 | 河海大学常州校区 | Remote fault positioning and field polling prompting device for railway annunciator |
CN104614623B (en) * | 2015-02-13 | 2017-04-26 | 河海大学常州校区 | Remote fault positioning and field polling prompting device for railway annunciator |
CN105866527A (en) * | 2016-03-18 | 2016-08-17 | 武汉盛帆电子股份有限公司 | Intelligent electric energy meter with power failure event reporting function and application system thereof |
CN105717346A (en) * | 2016-04-25 | 2016-06-29 | 国网天津市电力公司 | Monitor for voltage of equipment |
CN107171282A (en) * | 2017-06-26 | 2017-09-15 | 中交航局安装工程有限公司 | A kind of long-range no-voltage trip system based on Internet of Things |
CN109470910A (en) * | 2018-07-02 | 2019-03-15 | 金华八达集团有限公司科技信息分公司 | A kind of power distribution network power loss detection system and method |
CN111308187A (en) * | 2020-03-23 | 2020-06-19 | 国网山东省电力公司成武县供电公司 | Meter box protection device and remote monitoring platform |
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Application publication date: 20140625 |