CN101968504A - Electricity stealing detecting comparison meter, power supply network capable of detecting electricity stealing and electricity stealing detection method - Google Patents
Electricity stealing detecting comparison meter, power supply network capable of detecting electricity stealing and electricity stealing detection method Download PDFInfo
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- CN101968504A CN101968504A CN 201010283056 CN201010283056A CN101968504A CN 101968504 A CN101968504 A CN 101968504A CN 201010283056 CN201010283056 CN 201010283056 CN 201010283056 A CN201010283056 A CN 201010283056A CN 101968504 A CN101968504 A CN 101968504A
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Abstract
The invention relates to an electricity stealing detecting comparison meter, a power supply network capable of detecting electricity stealing and an electricity stealing detection method. The invention aims to solve the technical problem of how to discover the electricity stealing behavior of lawbreakers in time. The electricity stealing detecting comparison meter comprises a shell and a metering module therein, wherein more than two power lines respectively pass through the shell; the electricity stealing detecting comparison meter is characterized by also comprising an intelligent module controller and an infrared signal transmitting-receiving module, wherein the metering module is connected with the infrared signal transmitting-receiving module through the intelligent module controller; and both the intelligent module controller and the infrared signal transmitting-receiving module acquire power from a voltage sampling terminal through a rectifying transforming circuit. The invention also relates to the power supply network capable of detecting electricity stealing and the electricity stealing detection method. The electricity stealing detecting comparison meter, the power supply network capable of detecting electricity stealing and the electricity stealing detection method of the invention have the advantages of simple structure, low cost, convenient installation and concealed position, can not be damaged easily, can discover the electricity stealing behavior in time, and are suitable for various power supply networks for users.
Description
Technical field
The present invention relates to a kind of stealing and detect deck watch, the power supply grid that can detect stealing and stealing detection method.
Background technology
Along with cost of material such as electric coal climb up and up, thermal power plant and power supply enterprise based on fire coal can't bear the heavy load, be in loss or meagre profit operation state for a long time, unfavorable power industry development, and the stealing electricity phenomenon that happens occasionally more increases the weight of this adverse effect, according to the national grid data presentation, the annual economic loss that causes because of " stealing " in the whole nation reaches 10,000,000,000 yuan more than, the serious countries and regions of stealing, and stealing is lost up to 10%～30% of power industry gross profit.
But the lawless person of " stealing " is often very hidden, is difficult to they are screened from vast electricity consumer.How in time finding lawless person's stealing, is the problem that presses for solution.
Summary of the invention
The technical problem to be solved in the present invention is how in time to find lawless person's electricity filching behavior, provides a kind of stealing to detect deck watch, the power supply grid that can detect stealing and stealing detection method.
For solving the problems of the technologies described above, this stealing detects the deck watch and comprises shell and inner metering module thereof, wherein two above power leads pass shell respectively, article three, be with current transformer on the power supply phase line, the coil two ends of this current transformer link to each other with the current signal input end of metering module, and be inserted with the voltage sample terminal, above-mentioned voltage sample terminal links to each other with the voltage signal input end of metering module, it is characterized in that: it also comprises intelligent object controller and infrared signal transceiver module, metering module links to each other with the infrared signal transceiver module by the intelligent object controller, and above-mentioned intelligent object controller and infrared signal transceiver module are all by transformer rectifier circuit power taking from the voltage sample terminal.
So design, during use, before this stealing detected the deck watch and be installed in branch family ammeter, on the branch family line behind the power bus, when the person of checking meter is checked meter, hold the infra-red remote control fetch equipment of adapted, read deck watch's numerical value of same user, this numerical value and same user's branch family ammeter respective value is compared, if certain user's branch family ammeter power consumption numerical value and stealing detect the poor of deck watch's power consumption numerical value, detecting deck watch's power consumption numerical value with stealing compares, be no more than preset range (as 2%), then being judged as this user does not have stealing suspicion; Otherwise be judged as this user stealing suspicion is arranged; The emphasis inspection has the user's electric energy meter and the circuit of stealing suspicion, comprehensively judges whether to exist electricity filching behavior, can in time find, investigate and prosecute electricity filching behavior.Because of stealing is an a few users, it is big and unrealistic all to investigate workload.
As optimization, described voltage sample terminal is non-return screw.So design is installed the back and is difficult for illegally being removed.
As optimization, described enclosure element encapsulates with insulating resin, the slit ultrasonic soldering of described housing exterior.So design is not easy destroyed.
As optimization, it is that single-phase stealing detects the deck watch that described stealing detects the deck watch, and the power lead that passes shell is respectively phase line and zero line.So design is applicable to single-phase electricity consumer.
As optimization, described stealing detects the deck watch and detects the deck watch for the three-phase stealing, and the power lead that passes shell is three phase lines, is with a current transformer on every phase line, and is inserted with the voltage sample terminal, is applicable to the three-phase electricity consumer.
The power supply grid that originally can detect stealing comprises power bus, branch family line and branch family ammeter, wherein power bus inserts each user by a minute family line, branch family ammeter, it is characterized in that: before the ammeter of branch family, also be provided with the deck watch on behind the power bus each minute family line, this deck watch is that aforementioned stealing detects the deck watch.
This stealing detection method comprises the steps:
1., before minute family ammeter, aforementioned stealing is installed respectively on minute family line of each behind the power bus detects the deck watch;
2., the staff checks each user power utilization amount, branch family ammeter and the stealing of checking each user simultaneously detect the deck watch, if certain user's branch family ammeter power consumption numerical value and stealing detect the poor of deck watch's power consumption numerical value, detecting deck watch's power consumption numerical value with stealing compares, be no more than preset range (as 2%), then being judged as this user does not have stealing suspicion; Otherwise be judged as this user stealing suspicion is arranged;
3., the emphasis inspection has the subscriber's line of stealing suspicion, comprehensively judges whether to exist electricity filching behavior.
Stealing of the present invention detect deck watch, the power supply grid that can detect stealing and stealing detection method have simple in structure, cost is low, easy for installation, be difficult for being destroyed by (artificial or nature), can in time find the advantage of electricity filching behavior, be suitable for various user's supply networks.
Description of drawings
Below in conjunction with accompanying drawing this stealing being detected deck watch, the power supply grid that can detect stealing and stealing detection method is described further:
Fig. 1 is the structural representation that stealing of the present invention detects deck watch's embodiment one (single-phase);
Fig. 2 is the power supply grid synoptic diagram that stealing shown in Figure 1 detects deck watch's detected stealing;
Fig. 3 is the structural representation that stealing of the present invention detects deck watch's embodiment two (three-phases);
Fig. 4 is the power supply grid synoptic diagram that stealing shown in Figure 2 detects deck watch's detected stealing.
Among the figure: 1 is that shell, 2 is that metering module, 3 is that current transformer, N are that zero line, L are that phase line, 5 is that intelligent object controller, 6 is that infrared signal transceiver module, 7 is that single-phase stealing detection deck watch, 8 is branch family ammeter, 9 three-phase stealings detection deck watch.
Embodiment
Embodiment one: as shown in Figure 1, this stealing detects the deck watch and comprises shell 1 and inner metering module 2 thereof, wherein two above power leads pass shell respectively, be with current transformer 3 at least one power lead, the coil two ends of this current transformer 3 link to each other with the current signal input end of metering module 2, and be inserted with voltage sample terminal 4, above-mentioned voltage sample terminal 4 links to each other with the voltage signal input end of metering module 2, it is characterized in that: it also comprises intelligent object controller 5 and infrared signal transceiver module 6, metering module 2 links to each other with infrared signal transceiver module 6 by intelligent object controller 5, and above-mentioned intelligent object controller 5 and infrared signal transceiver module 6 are all by transformer rectifier circuit power taking from the voltage sample terminal 4.
Described voltage sample terminal 4 is non-return screw.Described shell 1 inner member encapsulates with insulating resin, described shell 1 outside slit ultrasonic soldering.
It is that single-phase stealing detects deck watch 7 that described stealing detects the deck watch, and the power lead that passes shell is respectively phase line L and zero line N.
As shown in Figure 2, the power supply grid that the present invention can detect stealing comprises power bus, branch family line and branch family ammeter 8, wherein power bus is by dividing the family line, dividing family ammeter 8 to insert each user, it is characterized in that: before the branch family ammeter 8, also be provided with the deck watch on behind the power bus each minute family line, this deck watch is that aforementioned single-phase stealing detects deck watch 7.
Embodiment two: shown in Fig. 3,4, described stealing detects the deck watch and detects deck watch 9 for the three-phase stealing, the power lead that passes shell 1 is three phase line A, B, C, be with a current transformer 3 respectively on every phase line A, B, the C, and be inserted with voltage sample terminal 4, all the other similar embodiments one are described, slightly.
Embodiment three: this stealing detection method comprises the steps (figure is slightly):
1., before minute family ammeter, embodiment one is installed respectively on minute family line of each behind the power bus or two described stealings detect deck watch;
2., the staff checks each user power utilization amount, branch family ammeter 8 and the stealing of checking each user simultaneously detect the deck watch, if certain user's branch family ammeter 8 power consumption numerical value and stealing detect the poor of deck watch's power consumption numerical value, detecting deck watch's power consumption numerical value with stealing compares, be no more than preset range (as 2%), then being judged as this user does not have stealing suspicion; Otherwise be judged as this user stealing suspicion is arranged;
3., the emphasis inspection has the subscriber's line of stealing suspicion, comprehensively judges whether to exist electricity filching behavior.
Claims (7)
1. a stealing detects the deck watch, comprise shell and inner metering module thereof, wherein two above power leads pass shell respectively, be with current transformer at least one power lead, the coil two ends of this current transformer link to each other with the current signal input end of metering module, and be inserted with the voltage sample terminal, above-mentioned voltage sample terminal links to each other with the voltage signal input end of metering module, it is characterized in that: it also comprises intelligent object controller and infrared signal transceiver module, metering module links to each other with the infrared signal transceiver module by the intelligent object controller, and above-mentioned intelligent object controller and infrared signal transceiver module are all by transformer rectifier circuit power taking from the voltage sample terminal.
2. stealing as claimed in claim 1 detects the deck watch, and it is characterized in that: described voltage sample terminal is non-return screw.
3. stealing as claimed in claim 2 detects the deck watch, and it is characterized in that: described enclosure element encapsulates with insulating resin, the slit ultrasonic soldering of described housing exterior.
4. detect the deck watch as claim 1 or 2 or 3 described stealings, it is characterized in that: described stealing detects the deck watch and detects the deck watch for single-phase stealing, and the power lead that passes shell is respectively phase line and zero line.
5. detect the deck watch as claim 1 or 2 or 3 described stealings, it is characterized in that: described stealing detects the deck watch and detects the deck watch for the three-phase stealing, the power lead that passes shell is three phase lines, is with a current transformer on every phase line, and is inserted with the voltage sample terminal.
6. power supply grid that can detect stealing, comprise power bus, branch family line and branch family ammeter, wherein power bus inserts each user by a minute family line, branch family ammeter, it is characterized in that: before the ammeter of branch family, also be provided with the deck watch on behind the power bus each minute family line, this deck watch is that claim 1 or 2 or 3 or 4 or 5 described stealings detect the deck watch.
7. a stealing detection method comprises the steps:
1., before minute family ammeter, claim 1 is installed respectively on minute family line of each behind the power bus or 2 or 3 or 4 or 5 described stealings detect deck watch;
2., the staff checks each user power utilization amount, branch family ammeter and the stealing of checking each user simultaneously detect the deck watch, if certain user's branch family ammeter power consumption numerical value and stealing detect the poor of deck watch's power consumption numerical value, detecting deck watch's power consumption numerical value with stealing compares, be no more than preset range, then being judged as this user does not have stealing suspicion; Otherwise be judged as this user stealing suspicion is arranged;
3., the emphasis inspection has the subscriber's line of stealing suspicion, comprehensively judges whether to exist electricity filching behavior.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010283056 CN101968504A (en) | 2010-09-16 | 2010-09-16 | Electricity stealing detecting comparison meter, power supply network capable of detecting electricity stealing and electricity stealing detection method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201010283056 CN101968504A (en) | 2010-09-16 | 2010-09-16 | Electricity stealing detecting comparison meter, power supply network capable of detecting electricity stealing and electricity stealing detection method |
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| CN101968504A true CN101968504A (en) | 2011-02-09 |
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| CN 201010283056 Pending CN101968504A (en) | 2010-09-16 | 2010-09-16 | Electricity stealing detecting comparison meter, power supply network capable of detecting electricity stealing and electricity stealing detection method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106199100A (en) * | 2016-08-12 | 2016-12-07 | 陈劲游 | Building block type intelligent electric energy meter |
| CN108123920B (en) * | 2016-11-30 | 2020-12-29 | 中国科学院沈阳自动化研究所 | Method for detecting malicious users in neighborhood network of smart power grid based on suspected electricity stealing degree |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2136475Y (en) * | 1992-04-07 | 1993-06-16 | 梁穗玲 | High- and low-voltage power metering box |
| CN1940577A (en) * | 2005-09-26 | 2007-04-04 | 刘炬 | Device against charge evasion |
| CN2921839Y (en) * | 2005-09-26 | 2007-07-11 | 刘炬 | Antistealing electric power device |
| CN200996970Y (en) * | 2007-01-26 | 2007-12-26 | 杨英熙 | Charge-evasion preventer for comparing high-voltage end and low-voltage end quantity |
| CN201075117Y (en) * | 2007-03-05 | 2008-06-18 | 哈尔滨智通科技有限公司 | Single phase electric energy meter capable of avoiding fraudulent use of electricity |
| CN101359006A (en) * | 2008-09-28 | 2009-02-04 | 天津市腾马电表有限公司 | Intelligent power utilization monitoring device |
| CN201788213U (en) * | 2010-09-16 | 2011-04-06 | 浙江永昌仪表有限公司 | Three-phase electricity stealing detection comparing watch |
| CN201828593U (en) * | 2010-09-16 | 2011-05-11 | 浙江永昌仪表有限公司 | Single phase electricity filching detection comparison meter |
-
2010
- 2010-09-16 CN CN 201010283056 patent/CN101968504A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2136475Y (en) * | 1992-04-07 | 1993-06-16 | 梁穗玲 | High- and low-voltage power metering box |
| CN1940577A (en) * | 2005-09-26 | 2007-04-04 | 刘炬 | Device against charge evasion |
| CN2921839Y (en) * | 2005-09-26 | 2007-07-11 | 刘炬 | Antistealing electric power device |
| CN200996970Y (en) * | 2007-01-26 | 2007-12-26 | 杨英熙 | Charge-evasion preventer for comparing high-voltage end and low-voltage end quantity |
| CN201075117Y (en) * | 2007-03-05 | 2008-06-18 | 哈尔滨智通科技有限公司 | Single phase electric energy meter capable of avoiding fraudulent use of electricity |
| CN101359006A (en) * | 2008-09-28 | 2009-02-04 | 天津市腾马电表有限公司 | Intelligent power utilization monitoring device |
| CN201788213U (en) * | 2010-09-16 | 2011-04-06 | 浙江永昌仪表有限公司 | Three-phase electricity stealing detection comparing watch |
| CN201828593U (en) * | 2010-09-16 | 2011-05-11 | 浙江永昌仪表有限公司 | Single phase electricity filching detection comparison meter |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106199100A (en) * | 2016-08-12 | 2016-12-07 | 陈劲游 | Building block type intelligent electric energy meter |
| CN108123920B (en) * | 2016-11-30 | 2020-12-29 | 中国科学院沈阳自动化研究所 | Method for detecting malicious users in neighborhood network of smart power grid based on suspected electricity stealing degree |
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Application publication date: 20110209 |