CN103439550B - Can the device against charge evasion of charged installation and installation method - Google Patents

Can the device against charge evasion of charged installation and installation method Download PDF

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Publication number
CN103439550B
CN103439550B CN201310360287.4A CN201310360287A CN103439550B CN 103439550 B CN103439550 B CN 103439550B CN 201310360287 A CN201310360287 A CN 201310360287A CN 103439550 B CN103439550 B CN 103439550B
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China
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digital recorder
installation
voltage
antenna
electric supply
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CN201310360287.4A
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Chinese (zh)
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CN103439550A (en
Inventor
李立庆
常月廷
牛建华
邵广旺
董兵
石伟
黄东来
刘美静
崔向杰
李振雷
董成哲
张其祥
郭晓明
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国家电网公司
国网天津市电力公司
北京新源绿网节能科技有限公司
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Priority to CN201310360287.4A priority Critical patent/CN103439550B/en
Publication of CN103439550A publication Critical patent/CN103439550A/en
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Abstract

A kind of can the device against charge evasion of charged installation and installation method.Device comprises digital recorder, high-frequency detection module, three high-voltage radio probe units, three current transformers, radio-frequency antenna and GPRS antenna; Digital recorder electric supply meter is connected; High-frequency detection module is connected with digital recorder; Three high-voltage radio probe units are connected with digital recorder; Three current transformers are connected with digital recorder; Radio-frequency antenna is all connected with digital recorder with GPRS antenna.Of the present invention can the device against charge evasion of charged installation can the criminal offence of Timeliness coverage stealing molecule, after there are abnormal conditions in the operation of discovery ammeter, note or gprs network advertisement managerial personnel can be passed through in time, to remind network operation personnel to investigate and prosecute in time, thus power grid security and social safety can be ensured.In addition, this installation method can charged installation device against charge evasion, therefore can not disturb the normal operation of electrical network.

Description

Can the device against charge evasion of charged installation and installation method
Technical field
The invention belongs to electric power anti-theft electricity technology field, particularly relate to a kind of can the device against charge evasion of charged installation and installation method.
Background technology
In recent years, stealing criminal offence, except having disguise, mobility, the essential characteristic such as sudden, also presents the trend of specialization, high-technicalization, transprovincially fleeing, and investigates and prosecutes difficulty increasing.From the case investigated and prosecuted, part stealing family takes that special messenger is on duty, installing monitoring remote control equipment, obstruct power utility check personnel and enter scene, rapidly destroy the means such as the on-the-spot evidence of stealing, take precautions against, stop inspection of opposing electricity-stealing, even besiege, abuse, hit the personnel of opposing electricity-stealing, the problems such as investigation of therefore opposing electricity-stealing is difficult, evidence obtaining is difficult, process is difficult are comparatively outstanding.In a word, mainly there is following several respects problem at present:
One, time power utility check personnel arrive the inspection of suspicion user measuring apparatus, the stealing equipments such as such as high frequency remove by lawless person in advance, are difficult to find.
Even if two find the phenomenons such as table case is destroyed, owing to lacking strong evidence, lawless person does not admit that stealing is true yet, causes the present situation that process is difficult.
Three, the stealing mode such as high frequency is difficult to find due to power information acquisition system, is in the white space of monitoring at present.
In addition, some enterprises take stealing mode to reduce operating cost, illegitimately make exorbitant profits, and also destroy market fair competition principle simultaneously, compromise the interests of lawful operation person of the same trade or business; Often cause the serious problems such as power supply and power use facilities damage, large-area power-cuts and personal injury, threaten power grid security and social safety, make a very bad impression, very harmful.How efficiently and effectively carries out the Controlling line loss work of power supply enterprise, improves the management level of power supply enterprise further, is the important topic of pendulum in face of power supply enterprise.
Summary of the invention
In order to solve the problem, the object of the present invention is to provide a kind of can the device against charge evasion of charged installation and installation method.
In order to achieve the above object, provided by the inventionly the device against charge evasion of charged installation digital recorder, high-frequency detection module, three high-voltage radio probe units, three current transformers, radio-frequency antenna and GPRS antenna can be comprised; Wherein: digital recorder is monitoring device of opposing electricity-stealing, and it is connected with electric supply meter with power lead by null modem cable;
High-frequency detection module is high frequency device against charge evasion, and for the high-frequency electromagnetic field signal around monitor user ' ammeter, it is connected with digital recorder with power lead by null modem cable;
Three high-voltage radio probe units are be arranged on three wireless current transformers on high pressure primary side three-phase inlet wire respectively, are connected with digital recorder by the mode of wireless radiofrequency, for gathering the three-phase electricity flow valuve of high pressure point of incoming cables;
Three current transformers are current transformer before three tables being arranged on electric supply meter inlet wire, and comprise Current Transmit a, CTb, CTc, it is connected with digital recorder respectively, for gathering the inlet wire current value of electric supply meter point of incoming cables;
The antenna that radio-frequency antenna uses for carrying out radio communication between digital recorder and high-voltage radio probe unit, it is connected with digital recorder;
GPRS antenna is for carrying out by GPRS network the antenna that radio communication uses between digital recorder and the TT&C system of far-end, and it is connected with digital recorder.
Provided by the inventionly the installation method of device against charge evasion of charged installation can comprise high-pressure side and to install and electric supply meter side is installed, wherein high-pressure side installation comprises the following step performed in order:
Step one, determines installation site: determine to be arranged on by three high-voltage radio probe units on user transformers on high-tension side A, B, C three-phase high-voltage inlet wire respectively;
Step 2, confirms that whether the work of high-voltage radio probe unit is normal: the power switch opening three high-voltage radio probe units, confirms that three high-voltage radio probe units can both normal acquisition and send data by on-the-spot test;
Step 3, prepares erecting tools: the red knob in the link rod upper end open use installation high-voltage wireless exploration unit is adjusted to downwards, is in installment state to make link rod;
Step 4, places high-voltage radio probe unit: be placed in the upper end open of link rod by a high-voltage radio probe unit to be installed, and make the collection jaw of high-voltage radio probe unit upwards and open;
Step 5, installation high-voltage wireless exploration unit: the below by link rod, high-voltage radio probe unit being delivered to a high pressure inlet wire, and among high pressure inlet wire is embedded into completely collection jaw that high-voltage radio probe unit opens; Then pushed away vertically upward by high-voltage radio probe unit by link rod, the collection jaw that high-voltage radio probe unit is opened is completely closed, is enclosed among the closed rear closed loop formed of collection jaw 14 thus by being embedded in the high pressure inlet wire gathered in jaw;
Step 6, complete high-pressure side to install: link rod of slowly backing off, complete the installation of a high-voltage radio probe unit, repeat above-mentioned step 4 and step 5, until be arranged on by three high-voltage radio probe units on three hi-lines of high pressure inlet wire A, B, C three-phase respectively, high-pressure side is installed and is so far terminated;
Electric supply meter side is installed and is comprised the following step performed in order:
Step one, installs digital recorder: install and stationary digital registering instrument near electric supply meter;
Step 2, connects the power lead of digital recorder: receive on the output voltage terminals of electric supply meter by power lead L, N of datalogger; When the ammeter wiring of 100V phase three-wire three, the terminals that the power lead L of datalogger and power lead N is connected to wantonly two phase lines are connected; When the ammeter wiring of 380V three-phase four-wire system, power lead L is connected with any phase line in three phase lines, power lead N is received on the zero terminal of ammeter;
Step 3, confirm digital recorder normal operation: the power switch opening digital recorder, the working condition in each portion of inspection apparatus, guarantees that digital recorder is in normal running status;
Step 4, installs radio-frequency antenna: select the position that communication environment is relatively good to install radio-frequency antenna, and be connected with the antenna terminal MF of digital recorder by radio-frequency antenna;
Step 5, confirms that high-voltage radio probe unit connects normal: the correlation parameter of adjustment digital recorder, guarantees that the radio communication between high-voltage radio probe unit and digital recorder is reliable and stable;
Step 6, installs GPRS antenna: select the position that communication environment is relatively good to install GPRS antenna, and GPRS antenna be connected with the antenna terminal GPRS of digital recorder;
Step 7, confirms that GPRS connects normal: the correlation parameter of adjustment digital recorder, guarantees that digital recorder realizes reliable wireless connections by the control system of GPRS network and far-end;
Step 8, connects null modem cable: null modem cable Sa, Sb of digital recorder are connected with serial communication terminal A, B of electric supply meter respectively;
Step 9, is confirmed that digital recorder serial communication is normal: the communication conditions being detected electric supply meter and digital recorder by digital recorder, guarantees that the communication between digital recorder and electric supply meter 7 is normal;
Step 10, high-frequency detection module is installed: high-frequency detection module be fixed on as far as possible near the place of electric supply meter, be connected with power lead N with the power lead L of datalogger respectively by two of high-frequency detection module power leads, null modem cable A, B of high-frequency detection module are connected with null modem cable Sa, Sb of digital recorder respectively;
Step 11, is confirmed high-frequency detection module normal operation: the communication conditions being detected high-frequency detection module and digital recorder by digital recorder, guarantees that the communication between digital recorder and high-frequency detection module 2 is normal;
Step 12, current transformer is installed: three tables front Current Transmit a, CTb, CTc are installed, for three-phase three-wire system ammeter: be stuck in by Current Transmit a on the A phase inlet wire before table, its secondary output terminal is connected with the current acquisition input end Ia of digital recorder; Be stuck in by Current Transmit c on the C phase inlet wire before table, its secondary output terminal is connected with the current acquisition input end Ic of digital recording 1; Be stuck in by Current Transmit b on the front A phase inlet wire between leading-in box with electric supply meter of table, its secondary output terminal is connected with the current acquisition input end Ib of digital recorder 1; For three-phase four-wire system ammeter: Current Transmit a, CTb, CTc before three tables are stuck in respectively in order A, B, C tri-of inlet wire before table on line inlet wire, its three secondary output terminals are connected with current acquisition input end Ia, Ib, Ic of digital recorder respectively successively;
Step 13, confirms current transformer normal operation: detect three current transformers by digital recorder, guarantees that three current transformers can the current value of normal acquisition electric supply meter inlet wire current;
Step 14, confirms that the repertoire of this device is working properly: the carefully ruuning situation in each portion of check dight registering instrument, guarantees that each portion of this device is stable, normal; User side is installed and is so far terminated.
Provided by the invention can the device against charge evasion of charged installation can the criminal offence of Timeliness coverage stealing molecule, after there are abnormal conditions in the operation of discovery ammeter, note or gprs network advertisement managerial personnel can be passed through in time, to remind network operation personnel to investigate and prosecute in time, thus power grid security and social safety can be ensured.In addition, this installation method can charged installation device against charge evasion, therefore can not disturb the normal operation of electrical network.
Accompanying drawing explanation
Fig. 1 be provided by the invention can the device against charge evasion structural representation of charged installation.
Fig. 2-Fig. 5 be provided by the invention can the device against charge evasion installation process schematic diagram of charged installation.
Embodiment
Can the device against charge evasion of charged installation and installation method be described in detail to provided by the invention below in conjunction with the drawings and specific embodiments.
As shown in Figure 1, provided by the inventionly can the device against charge evasion of charged installation to comprise: digital recorder 1, high-frequency detection module 2, three high-voltage radio probe units 3, three current transformers 4, radio-frequency antenna 5 and GPRS antenna 6; Wherein: digital recorder 1 is monitoring device of opposing electricity-stealing, and it is connected with electric supply meter 7 with power lead L, N by null modem cable Sa, Sb;
High-frequency detection module 2 is high frequency device against charge evasion, and for the high-frequency electromagnetic field signal around monitor user ' ammeter 7, it is connected with digital recorder 1 with power lead L, N by null modem cable Sa, Sb;
Three high-voltage radio probe units 3 are be arranged on three wireless current transformers on high pressure primary side three-phase inlet wire respectively, are connected with digital recorder 1 by the mode of wireless radiofrequency, for gathering the three-phase electricity flow valuve of high pressure point of incoming cables;
Three current transformers 4 are current transformer before three tables being arranged on electric supply meter 7 inlet wire, and comprise Current Transmit a, CTb, CTc, it is connected with digital recorder 1 respectively, for gathering the inlet wire current value of electric supply meter 7 point of incoming cables;
The antenna that radio-frequency antenna 5 uses for carrying out radio communication between digital recorder 1 and high-voltage radio probe unit 3, it is connected with digital recorder 1;
GPRS antenna 6 is for carrying out by GPRS network the antenna that radio communication uses between digital recorder 1 and the TT&C system of far-end, and it is connected with digital recorder 1.
Provided by the inventionly the installation method of device against charge evasion of charged installation can to comprise high-pressure side and to install and electric supply meter side is installed, wherein: high-pressure side installation comprises the following step performed in order:
Step one, determines installation site: as shown in Figure 2, determines three high-voltage radio probe units 3 to be arranged on A, B, C three-phase high-voltage inlet wire of user transformers 01 high-pressure side 02 respectively;
Step 2, confirms that whether the work of high-voltage radio probe unit is normal: the power switch opening three high-voltage radio probe units 3, confirms that three high-voltage radio probe units 3 can both normal acquisition and send data by on-the-spot test;
Step 3, prepares erecting tools: as shown in Figure 3, the red knob 12 in link rod 11 upper end open 13 used by installation high-voltage wireless exploration unit 3 is adjusted to downwards, is in installment state to make link rod 11;
Step 4, places high-voltage radio probe unit: as shown in Figure 4, is placed in the upper end open 13 of link rod 11 by a high-voltage radio probe unit 3 to be installed, and makes the collection jaw 14 of high-voltage radio probe unit 3 upwards and open;
Step 5, installation high-voltage wireless exploration unit: as shown in Figure 4, Figure 5, by link rod 11, high-voltage radio probe unit 3 is delivered to the below of a high pressure inlet wire 15, and among high pressure inlet wire 15 is embedded into completely collection jaw 14 that high-voltage radio probe unit 3 opens; Then by link rod 11, high-voltage radio probe unit 3 is pushed away vertically upward, the collection jaw 14 that high-voltage radio probe unit 3 is opened is completely closed, is enclosed among the closed rear closed loop formed of collection jaw 14 thus by being embedded in the high pressure inlet wire 15 gathered in jaw 14;
Step 6, complete high-pressure side to install: link rod 11 of slowly backing off, complete the installation of a high-voltage radio probe unit 3, repeat above-mentioned step 4 and step 5, until be arranged on by three high-voltage radio probe units 3 on three hi-lines of high pressure inlet wire A, B, C three-phase respectively, high-pressure side is installed and is so far terminated;
Electric supply meter side is installed and is comprised the following step performed in order:
Step one, installs digital recorder: install and stationary digital registering instrument 1 near electric supply meter 7, and high-frequency detection module 2 is fixed on as far as possible near electric supply meter 7 part;
Step 2, connects the power lead of digital recorder: receive on the output voltage terminals of electric supply meter 7 by power lead L, N of datalogger 1; The input voltage range of digital recorder 1 is 100V-220V; When the ammeter wiring of 100V phase three-wire three, the terminals that the power lead L of datalogger 1 and power lead N is connected to wantonly two phase lines are connected; When the ammeter wiring of 380V three-phase four-wire system, get the phase voltage in any phase line, be connected with any phase line in three phase lines by power lead L, power lead N is received on the zero terminal of ammeter;
Step 3, confirm digital recorder normal operation: the power switch opening digital recorder 1, the working condition in each portion of inspection apparatus, guarantees that digital recorder 1 is in normal running status;
Step 4, installs radio-frequency antenna: select the position that communication environment is relatively good to install radio-frequency antenna 5, and be connected with the antenna terminal MF of digital recorder 1 by radio-frequency antenna 5;
Step 5, confirms that high-voltage radio probe unit connects normal: the correlation parameter of adjustment digital recorder 1, guarantees that the radio communication between high-voltage radio probe unit 3 and digital recorder 1 is reliable and stable;
Step 6, installs GPRS antenna: select the position that communication environment is relatively good to install GPRS antenna 6, and GPRS antenna 6 be connected with the antenna terminal GPRS of digital recorder 1;
Step 7, confirms that GPRS connects normal: the correlation parameter of adjustment digital recorder 1, guarantees that digital recorder 1 realizes reliable wireless connections by the control system of GPRS network and far-end;
Step 8, connects null modem cable: null modem cable Sa, Sb of digital recorder 1 are connected with serial communication terminal A, B of electric supply meter 7 respectively;
Step 9, confirms that digital recorder serial communication is normal: detect electric supply meter 7 and the communication conditions of digital recorder 1 by digital recorder 1, guarantee that the communication between digital recorder 1 and electric supply meter 7 is normal;
Step 10, high-frequency detection module is installed: high-frequency detection module 2 be fixed on as far as possible near the place of electric supply meter 7, be connected with power lead N with the power lead L of datalogger 1 respectively by two of high-frequency detection module 2 power leads, null modem cable A, B of high-frequency detection module 2 are connected with null modem cable Sa, Sb of digital recorder 1 respectively;
Step 11, confirms high-frequency detection module normal operation: detect high-frequency detection module 2 and the communication conditions of digital recorder 1 by digital recorder 1, guarantee that the communication between digital recorder 1 and high-frequency detection module 2 is normal;
Step 12, current transformer is installed: three tables front Current Transmit a, CTb, CTc are installed, for three-phase three-wire system ammeter: be stuck in by Current Transmit a on the A phase inlet wire before table, its secondary output terminal is connected with the current acquisition input end Ia of digital recorder 1; Be stuck in by Current Transmit c on the C phase inlet wire before table, its secondary output terminal is connected with the current acquisition input end Ic of digital recorder 1; Be stuck in by Current Transmit b on the front A phase inlet wire between leading-in box 8 with electric supply meter 7 of table, its secondary output terminal is connected with the current acquisition input end Ib of digital recorder 1; For three-phase four-wire system ammeter: Current Transmit a, CTb, CTc before three tables are stuck in respectively in order A, B, C tri-of inlet wire before table on line inlet wire, its three secondary output terminals are connected with current acquisition input end Ia, Ib, Ic of digital recorder 1 respectively successively;
Step 13, confirms current transformer normal operation: detect three current transformers 4 by digital recorder 1, guarantees that three current transformers 4 can the current value of normal acquisition electric supply meter 7 inlet wire current;
Step 14, confirms that the repertoire of this device is working properly: the carefully ruuning situation in each portion of check dight registering instrument 1, guarantees that each portion of this device is stable, normal; User side is installed and is so far terminated.
Described high-pressure side is installed and the installation of electric supply meter side all can complete when not having a power failure.
Provided by the inventionly the device against charge evasion of charged installation can mainly comprise high-voltage radio probe unit, datalogger and high-frequency detection module three parts.This device can charged installation in electric meter box, without the need to having a power failure.High-voltage radio probe unit is arranged on 10KV side, with the charged installation of insulating bar, sends data to datalogger by wireless transmission.Datalogger directly from ammeter power taking, by the data on 485 mouthfuls of collection ammeters of ammeter, when after discovery ammeter operation exception situation, by note or gprs network advertisement managerial personnel.

Claims (1)

1. can the installation method of device against charge evasion of charged installation, described device comprises: digital recorder (1), high-frequency detection module (2), three high-voltage radio probe units (3), three current transformers (4), radio-frequency antenna (5) and GPRS antenna (6); Wherein: digital recorder (1) is monitoring device of opposing electricity-stealing, it is connected with electric supply meter (7) with power lead L, N by null modem cable Sa, Sb;
High-frequency detection module (2) is high frequency device against charge evasion, and for monitor user ' ammeter (7) high-frequency electromagnetic field signal around, it is connected with digital recorder (1) with power lead L, N by null modem cable Sa, Sb;
Three high-voltage radio probe units (3) are three wireless current transformers be arranged on respectively on high pressure primary side three-phase inlet wire, be connected with digital recorder (1) by the mode of wireless radiofrequency, for gathering the three-phase electricity flow valuve of high pressure point of incoming cables;
Three current transformers (4) are current transformer before three tables being arranged on electric supply meter (7) inlet wire, comprise Current Transmit a, CTb, CTc, it is connected with digital recorder (1) respectively, for gathering the inlet wire current value of electric supply meter (7) point of incoming cables;
The antenna that radio-frequency antenna (5) uses for carrying out radio communication between digital recorder (1) and high-voltage radio probe unit (3), it is connected with digital recorder (1);
GPRS antenna (6) is for carrying out by GPRS network the antenna that radio communication uses between digital recorder (1) and the TT&C system of far-end, and it is connected with digital recorder (1);
It is characterized in that: described installation method comprises high-pressure side and installs and the installation of electric supply meter side, wherein: high-pressure side is installed and comprised the following step performed in order:
Step one), determine installation site: determine three high-voltage radio probe units (3) to be arranged on A, B, C three-phase high-voltage inlet wire of user transformers (01) high-pressure side (02) respectively;
Step 2), confirm that whether the work of high-voltage radio probe unit is normal: the power switch opening three high-voltage radio probe units (3), confirm that three high-voltage radio probe units (3) can both normal acquisition and send data by on-the-spot test;
Step 3), prepare erecting tools: the red knob (12) in link rod (11) upper end open (13) used by installation high-voltage wireless exploration unit (3) is adjusted to downwards, is in installment state to make link rod (11);
Step 4), place high-voltage radio probe unit: be placed in the upper end open (13) of link rod (11) by a high-voltage radio probe unit (3) to be installed, and make the collection jaw (14) of high-voltage radio probe unit (3) upwards and open;
Step 5), installation high-voltage wireless exploration unit: the below by link rod (11), high-voltage radio probe unit (3) being delivered to a high pressure inlet wire (15), and among high pressure inlet wire (15) is embedded into completely collection jaw (14) that high-voltage radio probe unit (3) opens; Then by link rod (11), high-voltage radio probe unit (3) is pushed away vertically upward, the collection jaw (14) that high-voltage radio probe unit (3) is opened is completely closed, is enclosed among the closed rear closed loop formed of collection jaw (14) thus by being embedded in the high pressure inlet wire (15) gathered in jaw (14);
Step 6), complete high-pressure side to install: link rod (11) of slowly backing off, complete the installation of a high-voltage radio probe unit (3), repeat above-mentioned step 4) and step 5), until three high-voltage radio probe units (3) be arranged on three hi-lines of high pressure inlet wire A, B, C three-phase respectively, high-pressure side is installed and is so far terminated;
Electric supply meter side is installed and is comprised the following step performed in order:
Step one, installs digital recorder: installation near electric supply meter (7) stationary digital registering instrument (1);
Step 2, connects the power lead of digital recorder: receive on the output voltage terminals of electric supply meter (7) by power lead L, N of datalogger (1); When the ammeter wiring of 100V phase three-wire three, the terminals that the power lead L of datalogger (1) and power lead N is connected to wantonly two phase lines are connected; When the ammeter wiring of 380V three-phase four-wire system, power lead L is connected with any phase line in three phase lines, power lead N is received on the zero terminal of ammeter;
Step 3, confirm digital recorder normal operation: the power switch opening digital recorder (1), the working condition in each portion of inspection apparatus, guarantees that digital recorder (1) is in normal running status;
Step 4, installs radio-frequency antenna: select the position that communication environment is relatively good to install radio-frequency antenna (5), and be connected by the antenna terminal MF of radio-frequency antenna (5) with digital recorder (1);
Step 5, confirms that high-voltage radio probe unit connects normal: the correlation parameter of adjustment digital recorder (1), guarantees that the radio communication between high-voltage radio probe unit (3) and digital recorder (1) is reliable and stable;
Step 6, installs GPRS antenna: select the position that communication environment is relatively good to install GPRS antenna (6), and be connected by the antenna terminal GPRS of GPRS antenna (6) with digital recorder (1);
Step 7, confirms that GPRS connects normal: the correlation parameter of adjustment digital recorder (1), guarantees that digital recorder (1) realizes reliable wireless connections by the control system of GPRS network and far-end;
Step 8, connects null modem cable: null modem cable Sa, Sb of digital recorder (1) are connected with serial communication terminal A, B of electric supply meter (7) respectively;
Step 9, confirm that digital recorder serial communication is normal: detect electric supply meter (7) and the communication conditions of digital recorder (1) by digital recorder (1), guarantee that the communication between digital recorder (1) and electric supply meter (7) is normal;
Step 10, high-frequency detection module is installed: high-frequency detection module (2) be fixed on as far as possible near the place of electric supply meter (7), be connected with power lead N with the power lead L of datalogger (1) respectively by two power leads of high-frequency detection module (2), null modem cable A, B of high-frequency detection module (2) are connected with null modem cable Sa, Sb of digital recorder (1) respectively;
Step 11, confirm high-frequency detection module normal operation: detect high-frequency detection module (2) and the communication conditions of digital recorder (1) by digital recorder (1), guarantee that the communication between digital recorder (1) and high-frequency detection module (2) is normal;
Step 12, current transformer is installed: three tables front Current Transmit a, CTb, CTc are installed, for three-phase three-wire system ammeter: be stuck in by Current Transmit a on the A phase inlet wire before table, its secondary output terminal is connected with the current acquisition input end Ia of digital recorder (1); Be stuck in by Current Transmit c on the C phase inlet wire before table, its secondary output terminal is connected with the current acquisition input end Ic of digital recorder (1); Be stuck in by Current Transmit b on the front A phase inlet wire between leading-in box (8) with electric supply meter (7) of table, its secondary output terminal is connected with the current acquisition input end Ib of digital recorder (1); For three-phase four-wire system ammeter: Current Transmit a, CTb, CTc before three tables are stuck in respectively in order A, B, C tri-of inlet wire before table on line inlet wire, its three secondary output terminals are connected with current acquisition input end Ia, Ib, Ic of digital recorder (1) respectively successively;
Step 13, confirm current transformer normal operation: detect three current transformers (4) by digital recorder (1), guarantee that three current transformers (4) can the current value of normal acquisition electric supply meter (7) inlet wire current;
Step 14, confirms that the repertoire of this device is working properly: the carefully ruuning situation in check dight registering instrument (1) each portion, guarantees that each portion of this device is stable, normal; User side is installed and is so far terminated.
CN201310360287.4A 2013-08-19 2013-08-19 Can the device against charge evasion of charged installation and installation method CN103439550B (en)

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Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103954816A (en) * 2014-04-30 2014-07-30 国网上海市电力公司 Inelegant remote anti-electricity-stealing inspection method
CN103954815A (en) * 2014-04-30 2014-07-30 国网上海市电力公司 Electricity larceny prevention check main machine
CN104157529A (en) * 2014-07-30 2014-11-19 江苏省电力公司洪泽县供电公司 Special insulation rod for single-column and all-insulated line connector
CN104237590B (en) * 2014-09-26 2018-01-12 国家电网公司 A kind of active anti-electricity-theft device and the method for strong magnetic stealing compensation measurement

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101201364A (en) * 2007-01-26 2008-06-18 杨英熙 High pressure measurement device and antitheft electric method for high-low pressure electric quantity measurement contrast
CN201974461U (en) * 2011-03-15 2011-09-14 重庆电力科学试验研究院 Electricity stealing prevention system
CN102435804A (en) * 2011-10-11 2012-05-02 天津市电力公司 Method and wireless detection module for detecting electricity stealing of wireless remote control device based on intelligent electric energy meter
CN202720264U (en) * 2012-04-26 2013-02-06 北京新源绿网节能科技有限公司 Remote monitoring system for electricity consumption
CN103035106A (en) * 2012-09-25 2013-04-10 邯郸供电公司 Wireless remote control power-stealing detector
CN202929078U (en) * 2012-11-20 2013-05-08 北京新源绿网节能科技有限公司 High-frequency signal monitoring device

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2269283B1 (en) * 2008-04-15 2016-08-10 Toyota Jidosha Kabushiki Kaisha Wireless energy transfer device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101201364A (en) * 2007-01-26 2008-06-18 杨英熙 High pressure measurement device and antitheft electric method for high-low pressure electric quantity measurement contrast
CN201974461U (en) * 2011-03-15 2011-09-14 重庆电力科学试验研究院 Electricity stealing prevention system
CN102435804A (en) * 2011-10-11 2012-05-02 天津市电力公司 Method and wireless detection module for detecting electricity stealing of wireless remote control device based on intelligent electric energy meter
CN202720264U (en) * 2012-04-26 2013-02-06 北京新源绿网节能科技有限公司 Remote monitoring system for electricity consumption
CN103035106A (en) * 2012-09-25 2013-04-10 邯郸供电公司 Wireless remote control power-stealing detector
CN202929078U (en) * 2012-11-20 2013-05-08 北京新源绿网节能科技有限公司 High-frequency signal monitoring device

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
基于无线通信的防窃电系统设计;冯凌等;《电测与仪表》;20110630;第48卷(第546期);54-57 *

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