CN204439694U - A kind of optomagnetic combination electricity anti-stealing gauging table - Google Patents
A kind of optomagnetic combination electricity anti-stealing gauging table Download PDFInfo
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- CN204439694U CN204439694U CN201420730506.3U CN201420730506U CN204439694U CN 204439694 U CN204439694 U CN 204439694U CN 201420730506 U CN201420730506 U CN 201420730506U CN 204439694 U CN204439694 U CN 204439694U
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- 230000005611 electricity Effects 0.000 title claims abstract description 16
- 230000006698 induction Effects 0.000 claims abstract description 21
- 238000012544 monitoring process Methods 0.000 abstract description 4
- 230000002265 prevention Effects 0.000 abstract description 4
- 238000007689 inspection Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
Abstract
The utility model discloses a kind of optomagnetic combination electricity anti-stealing gauging table, comprise housing, housing is provided with display window, input terminal and outlet terminal, electronic type metering units is provided with in housing, induction type metering units, contrast unit and execution output unit, the input end of electronic type metering units connects input terminal by service entrance switch, the output terminal of electronic type metering units connects the input end of induction type metering units, the output terminal of induction type metering units connects outlet terminal by service entrance switch, electronic type metering units and the information output of induction type metering units are all connected the input end of contrast unit, the output terminal of contrast unit connects execution output unit, the display translation end of electronic type metering units connects electronic console, can Real-Time Monitoring user power utilization situation, accurately and reliably, effective electricity theft prevention behavior disconnected power down source in time, reduce the economic loss of electric power enterprise.
Description
Technical field
The utility model relates to power distribution gauging table, particularly relates to a kind of optomagnetic combination electricity anti-stealing gauging table.
Background technology
At present, in society, some power consumers are in order to obtain unlawful interests, and the phenomenon stealing national electric energy occurs repeatedly, and electricity filching means is varied, and by inquiry, the means of stealing mainly contain main reconfiguration line, short circuit coil, inner installing remote device, high-intensity magnetic field interference etc.Usually the means of opposing electricity-stealing taked are mainly site inspection with people is master, but due to power consumer substantial amounts, and be distributed in all kinds of places such as life, work, office, amusement and each side field, be difficult to accomplish that very important person is real-time inspection, bring very large difficulty to work of electricity anti-stealing, cause very large economic loss to electric power enterprise simultaneously.
Utility model content
The purpose of this utility model is to provide a kind of optomagnetic combination electricity anti-stealing gauging table, can Real-Time Monitoring user power utilization situation, and accurately and reliably, effective electricity theft prevention behavior disconnected power down source in time, reduce the economic loss of electric power enterprise.
The technical solution adopted in the utility model is:
A kind of optomagnetic combination electricity anti-stealing gauging table, comprise housing, housing is provided with display window, input terminal and outlet terminal, electronic type metering units is provided with in housing, induction type metering units, contrast unit and execution output unit, the signal input part of electronic type metering units connects input terminal by service entrance switch, the electrical energy inputs of induction type metering units connects input terminal by service entrance switch, electronic type metering units is all connected outlet terminal with the electric energy output end of induction type metering units, electronic type metering units and the information output of induction type metering units are all connected the signal input part of contrast unit, the signal output part of contrast unit connects execution output unit, the display translation end of electronic type metering units connects electronic console.
Described execution output unit comprises switch relay coil and wireless telecommunications transmitter, and switch relay coil and wireless telecommunications transmitter are connected the signal output part of contrast unit respectively, and switch relay normally closed contact is service entrance switch.
The utility model utilizes electronic type metering units and induction type metering units to seal in feed circuit, metering user power consumption simultaneously, the power consumption information of two unit meterings is sent to contrast unit, compare, when fiducial value exceedes the setting range value of contrast unit, contrast unit sends order to execution output unit, disconnect service entrance switch, stop power supply, effective electricity theft prevention behavior is timely disconnected power down source also, reduces the economic loss of electric power enterprise.
Accompanying drawing explanation
Fig. 1 is schematic block circuit diagram of the present utility model;
Fig. 2 is structural representation of the present utility model;
Fig. 3 is electronic electric energy meter circuit theory diagrams of the present utility model.
Embodiment
As depicted in figs. 1 and 2, the utility model comprises housing 1, housing 1 is provided with display window 2, input terminal 3 and outlet terminal 4, be provided with electronic type metering units, induction type metering units, contrast unit in housing 1 and perform output unit, the signal input part of electronic type metering units connects input terminal 3 by service entrance switch K, the electric energy output end of electronic type metering units connects outlet terminal 4, the electrical energy inputs of induction type metering units connects input terminal 3 by service entrance switch K, and the electric energy output end of induction type metering units connects outlet terminal 4; Electronic type metering units and the signal output part of induction type metering units are all connected the signal input part of contrast unit, the signal output part of contrast unit connects the switch relay coil and wireless telecommunications transmitter that perform output unit respectively, switch relay normally closed contact is service entrance switch, information sends to far-end to monitor the wireless receiver of room by wireless telecommunications transmitter, the display translation end of electronic type metering units connects electronic console, and electronic console correspondence is located at display window 2 place of housing 1.
The utility model in use, the connection terminal 3 of this device is connected on the house lead in of power supply administration, outlet terminal 4 directly introduces user, for customer power supply, the mode of metering user power consumption while of this device employing electronic type metering units and induction type metering units, wherein electronic type metering units adopts existing electronic electric energy meter to measure the mode of electric energy, the principle of work of electronic electric energy meter: utilize electronic circuit to measure electric energy, adopt the measurement of multiplier realization to electric power, as shown in Figure 3, first electric current and voltage is gathered by optic current transformer and photovoltage mutual inductor, measured high voltage u, big current i delivers to multiplier M after voltage changer and power pack conversion, multiplier M completes voltage and current instantaneous value and is multiplied, export a DC voltage U be directly proportional to the average power in a period of time, and then utilize electric voltage/frequency converter, U is converted into corresponding pulsed frequency f, by this frequency division of the frequency, and pass through the counting of a period of time inside counting device, demonstrate electric energy accordingly on an electronic display.Induction type metering units adopts mechanical electric energy meter electric energy metrical unit to measure electric energy, the same with existing mechanical electric energy meter principle of work, comprise measuring mechanism and auxiliary body, measuring mechanism is the core that electric energy meter realizes electric energy measurement, comprise driving element, rotating element, braking member, head bearing, lower bearing and register, and driving element comprises voltage component and current element, when the alternating magnetic field that can produce at the voltage and current of alternation is through disk, this magnetic flux and its Interaction Law of Electric Current responded in rotating disk, produce driving moment, make dial rotation.The object of electric energy metrical is finally arrived through the cooperation of element; Machinery electric energy meter principle of work belongs to existing mature technology, does not repeat them here.Accumulative electric energy is sent to contrast unit by electronic type metering units and induction type metering units, a value range is provided with in contrast unit, can 0-5 ° be set as, contrast unit adopts processor to realize, when electronic type metering units and induction type metering units input charge value after relatively beyond contrast unit setting value range, contrast unit sends signal by the switch relay coil and wireless telecommunications transmitter that perform output unit, switch relay coil is obtained electric, then normally closed contact (service entrance switch) K of switch relay disconnects, stop to stealing user power transmission.Meanwhile, signal is sent to remote monitoring room by wireless telecommunications transmitter, checks particular user information by the staff of remote monitoring room, arranges the inspection of personnel's house lead in, ensures the local power supply safety of power supply.Electricity filching means due to user mainly contains main reconfiguration line, short circuit coil, inner installing remote device, high-intensity magnetic field interference etc., this device adopts two electric energy metrical unit, even if user takes above-mentioned behavior stealing, two electric energy metrical unit can not be revised simultaneously, or have modified two electric energy metrical unit, can not be modified in comparison range value, be difficult to implement electricity filching behavior, effective electricity theft prevention phenomenon.
Claims (2)
1. an optomagnetic combination electricity anti-stealing gauging table, it is characterized in that: comprise housing, housing is provided with display window, input terminal and outlet terminal, electronic type metering units is provided with in housing, induction type metering units, contrast unit and execution output unit, the signal input part of electronic type metering units connects input terminal by service entrance switch, the electrical energy inputs of induction type metering units connects input terminal by service entrance switch, electronic type metering units is all connected outlet terminal with the electric energy output end of induction type metering units, electronic type metering units and the information output of induction type metering units are all connected the signal input part of contrast unit, the signal output part of contrast unit connects execution output unit, the display translation end of electronic type metering units connects electronic console.
2. optomagnetic combination electricity anti-stealing gauging table according to claim 1, it is characterized in that: described execution output unit comprises switch relay coil and wireless telecommunications transmitter, switch relay coil and wireless telecommunications transmitter are connected the signal output part of contrast unit respectively, and switch relay normally closed contact is service entrance switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420730506.3U CN204439694U (en) | 2014-11-30 | 2014-11-30 | A kind of optomagnetic combination electricity anti-stealing gauging table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420730506.3U CN204439694U (en) | 2014-11-30 | 2014-11-30 | A kind of optomagnetic combination electricity anti-stealing gauging table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204439694U true CN204439694U (en) | 2015-07-01 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420730506.3U Expired - Fee Related CN204439694U (en) | 2014-11-30 | 2014-11-30 | A kind of optomagnetic combination electricity anti-stealing gauging table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204439694U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107850632A (en) * | 2015-07-03 | 2018-03-27 | 三菱电机株式会社 | Electronic electric energy metering device |
| CN109470899A (en) * | 2018-10-08 | 2019-03-15 | 国网辽宁省电力有限公司抚顺供电公司 | Hand-held electric power detection terminal |
-
2014
- 2014-11-30 CN CN201420730506.3U patent/CN204439694U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107850632A (en) * | 2015-07-03 | 2018-03-27 | 三菱电机株式会社 | Electronic electric energy metering device |
| CN109470899A (en) * | 2018-10-08 | 2019-03-15 | 国网辽宁省电力有限公司抚顺供电公司 | Hand-held electric power detection terminal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150701 Termination date: 20181130 |
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| CF01 | Termination of patent right due to non-payment of annual fee |