CN108226595A - The anti-electricity-theft detector of portable electronic intelligent electric energy meter - Google Patents
The anti-electricity-theft detector of portable electronic intelligent electric energy meter Download PDFInfo
- Publication number
- CN108226595A CN108226595A CN201810003641.0A CN201810003641A CN108226595A CN 108226595 A CN108226595 A CN 108226595A CN 201810003641 A CN201810003641 A CN 201810003641A CN 108226595 A CN108226595 A CN 108226595A
- Authority
- CN
- China
- Prior art keywords
- electric energy
- electricity
- controller
- energy meter
- module
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R11/00—Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
- G01R11/02—Constructional details
- G01R11/24—Arrangements for avoiding or indicating fraudulent use
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/20—Modifications of basic electric elements for use in electric measuring instruments; Structural combinations of such elements with such instruments
- G01R1/22—Tong testers acting as secondary windings of current transformers
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R11/00—Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
- G01R11/02—Constructional details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R22/00—Arrangements for measuring time integral of electric power or current, e.g. electricity meters
- G01R22/06—Arrangements for measuring time integral of electric power or current, e.g. electricity meters by electronic methods
- G01R22/061—Details of electronic electricity meters
- G01R22/066—Arrangements for avoiding or indicating fraudulent use
Abstract
The invention discloses the anti-electricity-theft detectors of portable electronic intelligent electric energy meter, and including housing, enclosure interior is equipped with control unit, resistive load, further includes charge and discharge device and user's current collector.The present invention can be detected intelligent electric energy meter in the case where not having a power failure, and intelligent electric energy meter can also be detected in the event of a loss of power, have easy to operate, the convenient advantageous effect of line.The charge and discharge device of the present invention has advantageous effect that is simple in structure, low in energy consumption, recycling.The present invention can also avoid user's influence of the electricity consumption to testing result simultaneously in the situation for the detection that do not have a power failure.
Description
Technical field
The present invention relates to the detecting instrument of metering electric energy meter more particularly to in intelligent electric energy meter inside short circuit, terminal box
A kind of anti-electricity-theft detector of portable electronic intelligent electric energy meter that the electricity stealing of outer short circuit is detected.
Background technology
Electricity stealing refers to illegally occupy electric energy, for the purpose of not handing over or pay tariff less, is disregarded using illegal means
Amount or the behavior for measuring electricity consumption less.At present during power utility check, some stealing molecules are forged legal or mandate
The Electro-metering device seal that metering validation activity or power supply enterprise seal up, change table external and internal compositions stealing, particularly these
Stealing molecule forge seal gimmick it is true to nature, power utility check personnel sometimes by naked eyes come judge the true and false of seal needs cost it is very long
Time.
The problem that stealing is electric industry department is looked into, stealing not only results in certain economic loss, and is unfavorable for energy-saving consumption-reducing.
When carrying out electricity consumption behavior to ordinarily resident user and checking, exist and actual load situation in user family is not known about or current reality
Border load is relatively low, can not carry out error testing to user's electric energy meter on the spot.For not knowing the user with the presence or absence of electricity stealing,
Also it is not easy to carry out large-scale field electric energy Watch Error test and wiring check, is not easy to find exist in ordinarily resident user family
Small-scale electricity stealing.
For this purpose, to solve the above-mentioned problems, existing technology is retrieved.Application No. is 201120074585.3
A kind of Intelligent detector for electric energy meter equipped with integrated circuit plate, there is socket and resistive load on integrated circuit plate, by inspection
The comparison of the metric results of instrument and electric energy meter is surveyed, judges that electric energy meter whether there is the possibility of stealing.If but foregoing invention
When user is just in electricity consumption, electric energy meter metering is the power consumption of detector and the sum of the power consumption of user, and is examined
The result for surveying instrument meter amount is the power consumption of detector, therefore will appear the problem of testing result is inaccurate.Design is a kind of thus
Testing result is accurate, can quickly detect, a kind of electricity filching detector of energy-saving portable is into a kind of urgent requirement.
Invention content
The technical problem to be solved by the present invention is to：The anti-electricity-theft detector of portable electronic intelligent electric energy meter is provided, is had
Charge quick detection, Portable energy-saving, measurement result accurately many advantageous effects.
The technical solution of the technical problem to be solved in the present invention is：
The anti-electricity-theft detector of portable electronic intelligent electric energy meter, including housing, enclosure interior, which is equipped with, has electrical energy measurement work(
Control unit, the resistive load of energy, it is characterised in that：Further include charge and discharge device, user's current collector.On the housing
Equipped with detection jack, to the plug of grafting power test line, it is described detection jack include power supply introduce jack, communication jack,
Current acquisition jack, power supply draw jack.Described control unit includes voltage sample module, first and second current sampling module, electricity
The inside of current transformer, communication module, power module, controller, touch screen and coil windings and controller electrical connection is born
Carry relay and external loading relay.The power supply introduces jack and the input terminal of voltage sample module is electrically connected, voltage
The output terminal of sampling module is electrically connected with controller, the electrical cable of the power supply introducing jack and voltage sample module
Current transformer is arranged on firewire, the output terminal of the current transformer and the first current sampling module are electrically connected, and first
Current sampling module is electrically connected with controller.The input terminal of the voltage sample module is by switching the input with power module
End electrical connection, output terminal and the controller and touch screen of power module are electrically connected, controller and touch screen to be given to power.
The normally opened contact of internal load relay is in series between the input terminal and resistive load of the power module, power module
The normally opened contact of external loading relay is in series between input terminal and socket.The communication jack electrically connects with communication module
It connects, communication module is electrically connected with controller.User's current collector is with leaded split core type current transformer, user
The end of the lead of current collector is equipped with and the matched plug of current acquisition jack, the current acquisition jack and the second electric current
Sampling module is electrically connected, the second current sampling module and controller electrical connection.The charge and discharge device includes the first electric power storage
Pond, the second accumulator, inverter, charging module, battery detection module, first and second charge relay, first and second electric discharge relay
Device and dual power supply handover module, first and second charge relay, first and second electric discharge relay coil windings and controller
Electrical connection.The input terminal electrical connection of the output terminal and inverter of the dual power supply handover module, the dual power supply switch mould
The normally opened contact of the first electric discharge relay, dual power supply handover module are in series between the first via input terminal and the first accumulator of block
The second road input terminal and the second accumulator between be in series with the normally opened contact of the second electric discharge relay, the output of the inverter
End and power supply draw jack electrical connection.Be in series between the output terminal of the charging module and the first accumulator the first charging after
The normally opened contact of electric appliance is in series with the normally opened of the second charge relay and touches between the output terminal of charging module and the second accumulator
Point, the input terminal electrical connection of the input terminal and power module of the charging module.The battery detection module respectively with first,
The positive and negative anodes electrical connection of two accumulators, the battery detection module and controller electrical connection.
Preferably, the housing is made of metal material, to prevent electronics of the external interference signals to enclosure interior
The interference of component.
Preferably, described control unit is equipped with overcurrent relay, the overcurrent relay winding and controller electrical connection,
One normally-closed contact of overcurrent relay is connected between normally opened contact and the resistive load of internal load relay, overcurrent after
Another normally-closed contact of electric appliance is connected between the normally opened contact and socket of external loading relay.
Preferably, the housing is equipped with inverter accessory power outlet, the inverter accessory power outlet and inverter
Output terminal is electrically connected.
Preferably, the resistive load top is equipped with temperature sensor, and the temperature sensor and controller electrically connect
It connects.
It is using the method that the anti-electricity-theft detector of portable electronic intelligent electric energy meter carries out intelligent electric energy meter detection：
Method 1, detection method during user's normal electricity consumption, which does not influence the electricity consumption of user, and eliminates
Influence of the user power utilization to detection, specially：
Step 1, intelligent electric energy meter and the anti-electricity-theft detector of portable electronic intelligent electric energy meter are connected, is included the following steps：
Step 1.1, the lead sealing of intelligent electric energy meter is removed, opens the box cover of the terminal box of intelligent electric energy meter；Step 1.2, by power test
One end of line is inserted into power supply and introduces jack, and the power supply that the other end of power test line is connected to intelligent electric energy meter by binding clip goes out
Line terminals) on；Step 1.3, user's current collector is opened, user's current collector is set in the fire for introducing the cable of user
On line, and the lead of user's current collector is inserted into current acquisition jack, utilizes user's current collector acquisition user side electricity
Influence of the user power utilization to testing result when the purpose of stream is to avoid detecting；Step 1.4, by the one of another group of power test line
Communication jack is inserted at end, and the other end is clipped in by binding clip on the communication terminal of intelligent electric energy meter, to realize controller and intelligence
The communication of energy electric energy meter.
Step 2, it turns on the switch, starter, controller reads the intelligent electric energy meter electric degree degree before detection after starter
Number selects corresponding load, specially according to actual conditions by touch screen later:Method 2.1, if the activity duration is limited
System selects resistive load to be used for quickly detecting, and the coil of controller control internal load relay obtains electric, internal load relay
The normally opened contact of device, which is closed, connects resistive load, and the consumption of electric energy is carried out by the fever of resistive load；Method 2.2, such as
The equipment of fruit scene electricity consumption in need, selects external loading to be detected, and controller is charged to the coil of external loading relay,
The normally opened contact of external loading relay, which is closed, connects socket, and the consumption of electric energy is carried out by external loading；Method 2.3, if
Activity duration is abundant, and in order to energy saving, and startup charge and discharge device is detected, and controller is sentenced by battery detection module
The capacity of disconnected two batteries, controller are charged by the battery for controlling first and second charge relay first larger to battery capacity, then
Give battery capacity smaller battery charging.In method 2.1 and method 2.2, controller starting load detection function, if load
Excessive, controller connects coil windings electric, the overcurrent relay being connected between load and power supply that obtains it of overcurrent relay
Normally-closed contact disconnect, to cut off the generation that load power source avoids accident.
Step 3, judge whether ammeter is adapted：Step 3.1, controller calculates electric energy after detection after a period of time
Cumulant, the Electric energy accumulation amount that controller calculates are the anti-electricity-theft detector of portable electronic intelligent electric energy meter and its load
Power consumption and the collected user of user's current collector are in the sum of power consumption of this time；Step 3.2, controller again with
Intelligent electric energy meter communicates, and reads the electric degree number of degrees of intelligent electric energy meter, and the Electric energy accumulation amount of intelligent electric energy meter is rear primary reading
The electric degree number of degrees subtract the electric degree number of degrees read during booting；Step 3.3, the Electric energy accumulation amount and intelligence that comparison controller calculates
The Electric energy accumulation amount of electric energy meter, if the two error within the limits prescribed if represent that ammeter is normal, if error be more than regulation
Range then represent ammeter exception, have and there is stealing.
Step 4, result is fed back into scheduling system.
Step 5, shutoff device, and remove connecting line.
The detection method being detected that method 2, power failure operation or electric energy meter disassemble, the specific steps are：
Step 1, the step 1 connection intelligent electric energy meter in method 1 and the thief-proof electric-examination of portable electronic intelligent electric energy meter
Survey instrument.
Step 2, the conducting wire on the electric power incoming line terminal of intelligent electric energy meter is removed.
Step 3, charge and discharge device and intelligent electric energy meter are connected, power supply is drawn jack passes through power test line and intelligence electricity
The electric power incoming line terminal connection of energy table.
Step 4, starter, controller read the electric degree number of degrees before intelligent electric energy meter detection, are stopped by touch screen selection
Electro-detection pattern simultaneously detects, the specific steps are：Step 4.1, controller judges first and second accumulator by battery detection module
Electricity, if the electricity of the first power storage cell is more than the electricity of the second accumulator, controller control is closed the first electric discharge relay
Device, the normally opened contact for being connected on the first electric discharge relay between the first accumulator and dual power supply handover module at this time are closed, the
One accumulator is by dual power supply handover module to inverter power supply；Step 4.2, controller connect charging module to battery capacity compared with
Low battery charging, if the electricity of the first power storage cell is more than the electricity of the second accumulator, controller control at this time is closed the
Two charge relays, the normally opened contact for being connected on the second charge relay between the second accumulator and charging module at this time close
It closes, charging module charges to the second accumulator.
Step 5, after step 4.1 and step 4.2 are completed, electric energy is transferred to battery electricity from the higher accumulator of battery capacity
Relatively low accumulator is measured, intelligent electric energy meter has certain number of degrees variation, and controller reads again the electric degree degree of electric energy intelligent meter
Number, and pass through the Electric energy accumulation amount that subtraction calculations go out intelligent electric energy meter.
Step 6, controller calculates Electric energy accumulation amount, and the step 3.3 in method 1 judges that electronic intelligent meter is at this time
It is no to be adapted.
Step 7, detection terminates, shutoff device, removes connecting line, recovery device to original state.
Preferably, it in the step 4 of the method 2, in the high battery of the electricity battery charging process low to electricity, is putting
When the electricity of battery is relatively low, controller controls first and second charge relay and first and second electric discharge relay, and electricity is increased
The battery that is lower to electricity of battery charge, by switching repeatedly, the data of testing conditions are effectively met until obtaining.
The beneficial effects of the present invention are：
1st, the invention has the characteristics that simple in structure, easy to operate, easy to carry；
2nd, the invention is equipped with hook type current transformer, and controller has two-way current sampling module, when having live detection
Exclude the advantageous effect that user power utilization influences；
3rd, the invention is equipped with charge and discharge device, can collect electric energy, and transfer electrical energy has energy saving advantageous effect；
4th, the charge and discharge device of the invention can provide electric energy for detection, have in the case of power failure operation for detection work
The function of offer power supply is provided.
Description of the drawings
Fig. 1 is a kind of integrated circuit structure of embodiment of the anti-electricity-theft detector of portable electronic intelligent electric energy meter of the present invention
Figure,
Fig. 2 is a kind of appearance diagram of embodiment of the anti-electricity-theft detector of portable electronic intelligent electric energy meter of the present invention,
Fig. 3 is a kind of electricity of the charge and discharge device of embodiment of the anti-electricity-theft detector of portable electronic intelligent electric energy meter of the present invention
Lu Tu,
When Fig. 4 is a kind of live detection of embodiment of the anti-electricity-theft detector of portable electronic intelligent electric energy meter of the present invention and intelligence
The electrical connection diagram of energy electric energy meter,
Fig. 5 is when a kind of power failure of embodiment of the anti-electricity-theft detector of portable electronic intelligent electric energy meter of the present invention detects and intelligence
The electrical connection diagram of energy electric energy meter.
In figure：
1st, charge and discharge device, 13, dual power supply handover module, 15, battery detection module, 16, charging module, 17, inverter,
18th, the second accumulator, the 19, first accumulator, 2, user's current collector,
3rd, intelligent electric energy meter, 31, electric power incoming line terminal, 32, power outlet terminal, 33, communication terminal,
61st, the first charge relay, the normally opened contact of the 611, first charge relay, the 62, second charge relay, 621,
The normally opened contact of second charge relay, the 63, first electric discharge relay, the normally opened contact of the 631, first electric discharge relay, 64, the
Two electric discharge relays, the normally opened contact of the 641, second electric discharge relay, 65, overcurrent relay, 652, overcurrent relay it is normally closed
Contact,
71st, power supply introduces jack, 72, communication jack, 73, current acquisition jack, 74, power supply draw jack,
81st, voltage sample module, the 821, first current sampling module, the 822, second current sampling module, 83, Current Mutual Inductance
Device, 84, communication module, 851, internal load relay, 8511, the normally opened contact of internal load relay, 852, external loading
Relay, 8521, the normally opened contact of external loading relay, 86, power module, 87, controller, 89, touch screen,
9th, resistive load.
Specific embodiment
To make technical scheme of the present invention and advantageous effect clearer, embodiments of the present invention are done below further
Explain in detail.
As shown in Fig. 2, a kind of anti-electricity-theft detector of portable electronic intelligent electric energy meter, including a housing, in housing
Upper surface is equipped with socket, touch screen 89, switch button and detection jack.Control unit and resistance are provided in the inside of housing
Property load 9.In order to preferably protect equipment, housing design is the housing with box cover.It is as shown in Figure 1, energy-efficient in order to realize
Effect, enclosure interior are additionally provided with charge and discharge device 1；User power utilization is to this hair of influence caused by testing result during in order to avoid detecting
It is bright to be additionally provided with user's current collector 2.
Preferably, electromagnetic interference, housing selection metal material are made in order to prevent.During power utility check, also send out
A kind of existing pattern that stealing is carried out by interference signal, therefore the interference of interference signal in order to prevent, are metal by housing design
Housing is protected to the electronic component to enclosure interior, to obtain more accurately testing result.
For the ease of carrying out the connection of electric wiring during detection, detection jack is provided on the top of housing.According to function
Difference, detection jack are divided into：Power supply introduces jack 71, to connect the power outlet terminal 32 of the user side of intelligent electric energy meter 3；
Communication jack 72 realizes the thief-proof electric-examination of portable electronic intelligent electric energy meter to connect the communication terminal 33 of intelligent electric energy meter 3
Survey instrument is exchanged with the data of intelligent electric energy meter 3；Current acquisition jack 73, to acquire the service condition of user side electric energy；Electricity
Jack 74 is drawn in source, to connect the electric power incoming line terminal 31 of the mains side of intelligent electric energy meter 3.In power test, electric power is surveyed
It is a kind of most common utensil to try line, and relatively conventional is a kind of conducting wire of banana plug for both ends.While for the ease of not having
Connection is realized in the case of jack, can also be applied to crocodile mouth binding clip.Crocodile mouth binding clip be equipped with banana plug jack with
It is connected convenient for power test line.
During detection, it may appear that user is just in the situation of electricity consumption, in order to avoid user power utilization is to testing result
It influences, the present invention is provided with user's current collector 2.In order to facilitate the acquisition of electric current, user's current collector 2 is designed as clamping
Shape current transformer, and the end of the lead-out wire of the split core type current transformer is equipped with matched slotting with current acquisition jack 73
Head.Therefore when detecting, user's current collector 2 is opened, be set on the firewire for introducing the cable of user, then by user
The lead end of current collector 2 is plugged on the inside of current acquisition jack 73.
According to the prior art it is found that split core type current transformer includes the fixed pliers and movable pliers that are hingedly connected together, two
A tong arm is internally provided with silicon steel sheet to magnetic conduction.When movable pliers go to closed state, a line excessively is formed between fixed pliers and is led to
Road.The cable of electrification passes through the detection of passing channel progress electric current.
As shown in Figure 1, control unit includes voltage sample module 81, the first current sampling module 821, the second current sample
Module 822, communication module 84, current transformer 83, power module 86 and controller 87.In order to realize the control to loading break-make
System, the coil windings of relay are connected in the control output end of controller 87.Wherein control internal resistive loads 9 are interior
Section load relay 851, the relay for controlling the external loading connected by socket are external loading relay 852.In this hair
The electricity consumption of user side is also acquired in bright, it is therefore desirable to two current sampling modules, i.e. first and second current sampling module 821,
822.The power supply of AC 220 V is converted into the low-voltage DC that electronic component uses by power module 86.The core of control unit
Center portion part is controller 87, and in the prior art, microcontroller is one of relatively conventional simple controller.
In order to realize the metering of the convection current electric energy of instrument after testing, controller 87 needs collection voltages and current signal, therefore
The power supply that outside is connect with intelligent electric energy meter 3 introduces jack 71, and the input terminal of portion and voltage sample module 81 electrically connects in the device
It connects.Voltage sample module 81 is made of a voltage transmitter and A/D conversion chips and associated peripheral circuits, and function is will be high
Pressure analog signal becomes low-voltage analog signal and is transformed into digital signal again and passes to controller 87 to be handled.Therefore voltage sample
The output terminal and controller 87 of module 81 are electrically connected.In order to make measurement result more accurate, the power consumption of remover in itself influences,
It is introduced on the firewire of jack 71 and the electrical cable of voltage sample module 81 in power supply and has been arranged current transformer 83.It will be electric
Stream signal is converted into the digital signal of controller identification, it is also necessary to pass through current sampling module.Therefore current transformer 83 is defeated
The input terminal of outlet and the first current sampling module 821 is electrically connected, the output terminal and controller of the first current sampling module 821
87 electrical connections.
In order to power to whole device, voltage sample module 81 input terminal and pick out two conducting wires and power module
The zero curve and fire line terminal of 86 power input are attached.The output terminal of power module 86 and controller 87 and touch screen 89
Electrical connection, controller 87 and touch screen 89 to be given to provide working power.
Since the device is mostly made of electronic component, the power consumption of device in itself is little, in order to increase power
Detection speed is improved, the socket of interface is provided inside housings there is provided resistive load 9 and for external loading.By in electricity
The input terminal of source module 86 simultaneously connects lead and comes to resistive load 9 and socket to the load supplying in inside and outside portion.In order to realize control
Control of the device 87 to load is in series with the normally opened of internal load relay 851 between power module 86 and resistive load 9 and touches
Point 8511 is in series with the normally opened contact 8521 of external loading relay 852 between power module 86 and socket.It controls as a result,
Device 87 is realized controls the electric wiring of AC 220 V by controlling small relay.
Preferably, in order to improve the safety of device, controller 87 is equipped with load monitoring program, by being adopted to the first electric current
The data processing of egf block 821 judges whether load is excessive and disconnects load in the case of load excessive in time.Therefore it is controlling
The control output end of device 87 processed is also associated with the coil windings of overcurrent relay 65.The normally-closed contact 652 of overcurrent relay 65 is gone here and there
Be associated between the normally opened contact 8511 of internal load relay 851 and resistive load 9 and external loading relay 852 it is normal
It opens between contact 8521 and socket.
Preferably, temperature sensor is equipped on the resistance of resistive load 9, temperature sensor and controller 87 electrically connect
It connects.Controller 87 detects the temperature of the collected resistance of temperature sensor, the off resistance load 9 if temperature is excessively high.
In order to realize the communication of the anti-electricity-theft detector of portable electronic intelligent electric energy meter and intelligent electric energy meter 3, communication jack
72 are electrically connected by the communication terminal 33 of test wire and intelligent electric energy meter 3,84 electricity of inside and communication module of communication jack 72
Gas connects, and communication module 84 and controller 87 are electrically connected to realize acquisition of the controller 87 to the data of intelligent electric energy meter 3
And processing.In the prior art, intelligent electric energy meter is mostly using 485 communications, infrared communication, GPRS communications, therefore communication module 84
More common 485 communication interface modules of selection, and it is internally provided with the multifunctional electric energies of DLT645-2007 in controller 87
The relevant stipulations program of table communication protocol.
In order to energy saving, and intelligent electric energy meter 3 can be detected in the event of a loss of power, therefore the present invention is set
Charge and discharge device 1 is put, as shown in figure 3, the device includes the first accumulator 19, the second accumulator 18, inverter 17, charging mould
Block 16, battery detecting module 15, dual power supply handover module 13, first and second charge relay 61,62, first and second electric discharge relay
63、64。
Charge and discharge device 1 realizes the charge and discharge control to battery.First and second charge relay 61,62, first and second electric discharge
The coil windings of relay 63,64 and the control output end electrical connection of controller 87.In current technology, microcontroller
I/O interfaces can realize the power supply of output smaller power, therefore can be controlled by matching suitable relay with controller 87
The major loop of high current.When the control output end of controller 87 mouthful output voltage, the electrification of relay winding, relay it is normally opened
Contact or normally-closed contact action, the contact being connected in major loop just realizes the control to major loop.Therefore relay line
The voltage for enclosing winding selects the voltage class consistent with the output voltage of 87 control output end of controller, the section of relay contact
Point capacity should meet the requirement of major loop maximum current.
The function of charge and discharge device 1 is that the higher battery of electricity consumption charges to the relatively low battery of electricity, passes through turning for electric energy
In-migration detects the problem of intelligent electric energy meter 3 is with the presence or absence of stealing by the metering of the progress electric energy of intelligent electric energy meter 3 with this.Charging
Mode alternating current become by inverter 17 for electricity higher battery connected by ammeter after charging module 16, charging
Module 16 gives electricity relatively low battery charging again.Also there is charge and discharge device 1 individually charging to obtain electric energy, individually discharge to the external world
The function of electric energy is provided.During conversion, electricity it is high become that electricity is low, electricity it is low become electricity height, use next time
When, it is exactly that the high battery of new electricity gives new electricity low battery charging.As shown in figure 3, specific circuit structure is：
The output terminal electrical connection of the direct-flow input end and dual power supply handover module 13 of inverter 17.The output of inverter 17
End and power supply are drawn jack 74 and are electrically connected.In the prior art, dual power supply handover module includes two-way electric power incoming line, all the way power supply
Outlet automatically switches to a kind of automatic change-over of another way power supply after dead electricity all the way in two-way electric power incoming line.Therefore
Dead electricity is simulated by controlling the two-way electric power incoming line of dual power supply handover module 13 and the break-make of first and second accumulator 19,18, it is real
Existing first and second accumulator 19,18 is individually powered to inverter 17.It is also resided in, prevented using the function of dual power supply handover module 13
When controlling relay mistake occurs for controller 87, two batteries is caused to be powered simultaneously, battery occurs and connects.Since two batteries have
There is electricity difference, short circuit risk easily occurs.Therefore the first via input terminal and the first accumulator 19 of dual power supply handover module 13
Positive and negative anodes between be respectively in series with the normally opened contact 631 of the first electric discharge relay 63, the second tunnel of dual power supply handover module 13 is defeated
Enter the normally opened contact 641 that the second electric discharge relay 64 is respectively in series between end and the positive and negative anodes of the second accumulator 18.
Preferably, in order to power when having a power failure or in the way for rushing for scene to external equipment, housing is equipped with inversion
The output terminal electrical connection of accessory power outlet, inversion accessory power outlet and inverter 17.Thus can be staff hand it is mechanical, electrical
Sub- instrument, illumination provide power supply.
The control of more than discharge process, realize by the DC power conversion of battery into alternating current and export function, below
Introduce the circuit connection to charge the battery.Charging module 16 is used for charging the battery, and function is to convert alternating current to direct current
And it charges the battery.Charging module 16 is a kind of switch power module.Switch power module is that one kind can be by direct current or friendship
Galvanic electricity source is converted into a kind of adapter of direct current.In order to realize the independent charging to different batteries, the output of charging module 16
The normally opened contact 611 of the first charge relay 61 is in series between end and the first accumulator 19；The same output of charging module 16
The normally opened contact 621 of the second charge relay 62 is in series between end and the 2nd Xu batteries 18.The input terminal of charging module 16 and
The input terminal electrical connection of power module 86.
The function of charge and discharge device 1 is that the battery for controlling battery capacity higher charges, therefore need to the relatively low battery of electricity
Battery detection module 15 is wanted to monitor the electricity of first and second accumulator 19,18.Two signal acquisition terminals of battery detection module 15
It is electrically connected respectively with the positive and negative anodes of first and second accumulator 19,18.The data output end of battery detection module 15 and controller 87
Electrical connection.
The present invention can detect intelligent electric energy meter 3 in power failure operation can also detect intelligence in the case where not having a power failure
Electric energy meter 3 below illustrates specific application method.
There is following benefit for the detection that do not have a power failure：One, the electricity consumption of user is not influenced, for non-stealing user
The service quality of the power supply improved；Two, blind detection allows stealing user not remove the chance of electricity filching device, increases inspection
The success rate of survey.Using the anti-electricity-theft detector of portable electronic intelligent electric energy meter in the side for ceaselessly carrying out electro-detection
Method includes the following steps：
Step 1, the anti-electricity-theft detector of portable electronic intelligent electric energy meter is electrically connected with intelligent electric energy meter 3, such as
Shown in Fig. 4, following steps are specifically included：
Step 1.1, it is well known that the terminal box of intelligent electric energy meter 3 can be provided with sealing device, to intelligent electric energy meter
3 are detected the lead sealing for needing to remove intelligent electric energy meter 3, the box cover of the terminal box of intelligent electric energy meter 3 are then opened, to connect
Conducting wire.
Step 1.2, power supply is inserted into one end of power test line and introduces jack 71, the other end of power test line and wiring
Plug connection is pressed from both sides, and binding clip is clipped on the fire line terminal and zero terminal of outlet of intelligent electric energy meter 3.In the prior art
In, binding clip is mostly crocodile mouth wire clamp, and the jack of power test line is equipped on binding clip.
Step 1.3, user's current collector 2 is opened, user's current collector 2 is set in the fire for introducing the cable of user
On line, and the lead end of user's current collector 2 is inserted into current acquisition jack 73.The purpose of the operation is to prevent from detecting
User is simultaneously in electricity consumption, the influence to testing result in journey.In detection process, the thief-proof electric-examination of portable electronic intelligent electric energy meter
The Electric energy accumulation amount for surveying instrument meter amount is the power consumption of resistive load 9 or external loading, and the metering of intelligent electric energy meter 3 is electricity
The sum of power consumption of power consumption and user of resistive load 9 or external loading, therefore avoided by counting user electricity consumption
Testing result malfunctions.
Step 1.4, communication jack 72 is inserted into one end of power test line, the other end and the binding clip of power test line are inserted
It connects in succession, and binding clip is clipped on the communication terminal of electric energy meter.The purpose of the operation is to realize portable electronic of the present invention
Communication between the anti-electricity-theft detector of intelligent electric energy meter and intelligent electric energy meter 3, to obtain the continuous data of intelligent electric energy meter 3.
Step 2, it turns on the power switch, starter, after starter, and selects to load according to actual conditions.It connects
It is exactly to be detected after electrical cable.It first has to read the electricity of intelligent electric energy meter 3 before detection by communication link wiring
The number of degrees are spent, and are stored in inside the register of controller 87.Only in the case where there is load running, 3 ability accounting of intelligent electric energy meter
Amount, it is therefore desirable to detect intelligent electric energy meter 3 and also need to load.In the thief-proof electro-detection of portable electronic intelligent electric energy meter of the present invention
Inside and outside load is equipped in instrument, different loads can be selected according to different situations.Specific choice method is as follows：
Method 2.1, if the activity duration is restricted, for example work about electric power ticket given time is shorter or prevents stealing from using
Family finds that the included resistive load 9 of the selection present invention is used for quickly detecting at this time.It selects quickly to detect by touch screen 89,
And resistive load 9 is selected, after controller 87 receives the instruction of touch screen 89, control is closed internal load relay 851
It is closed, is connected on the normally opened contact of the internal load relay 851 between the input terminal of resistive load 9 and power module 86
8511 are closed, so as to charge resistive load 9.Thus the consumption of electric energy can be carried out by the fever of resistive load 9.
Method 2.2, if without time restriction, equipment that scene electricity consumption in need can be selected, such as hot-water bottle, electric wind
Fan selects external loading to carry out the consumption of electric energy at this time.External loading is selected again by touch screen 89, the control of controller 87 is closed
External loading relay 852 is closed, is connected on the normal of external loading relay 852 between the input terminal of socket and power module 86
It opens contact 8521 to be closed, power supply is led to socket, the plug of external loading insertion socket can be realized into disappearing for electric energy at this time
It consumes.
Method 2.3 if the activity duration is abundant, and in order to energy saving, can select startup charge and discharge device 1 to carry out
The consumption of electric energy.It selects to start charge and discharge device 1 again by touch screen 89.Controller 87 passes through battery detection first
Module 15 judges the capacity of two batteries；Then controller 87 is by controlling first and second charge relay 61,62 first to battery electricity
Measure larger battery charging.It is because of for the energy when having a power failure detection that battery first big to battery capacity why is selected, which to charge,
Have certain electricity gap between the small battery of the battery and battery capacity that enough make battery capacity big, with ensure the transfer of electric energy and
Consumption.After the larger battery of battery capacity is fully charged, if detection result cannot be reached, continue smaller to battery capacity
Battery charging.
In order to which equipment is protected not to be burned, in method 2.1 and method 2.2,87 starting load detection function of controller, such as
Fruit load excessive is then by controlling overcurrent relay 65 to disconnect load.Therefore the excessive i.e. overload of load current is detected in controller 87
During operation, control goes the coil windings of 87 control overcurrent relays 65 to charge, the overcurrent being connected at this time between load and power supply
The normally-closed contact 652 of relay 65 disconnects, so as to disconnect the connection of load and power supply.
Step 3, after a certain amount of electric energy is consumed, intelligent electric energy meter 3 has certain number of degrees variation, and the present invention is portable
For formula electronic intelligence electrical energy meter anti-theft electricity detector also there are one the statistics of electricity, this step is exactly to judge intelligent electric energy by data
Whether table 3 is adapted, specially：
Step 3.1, controller 87 calculates Electric energy accumulation amount after a period of time, and the electric energy that controller 87 calculates tires out
Accumulated amount includes the anti-electricity-theft detector of portable electronic intelligent electric energy meter and its power consumption of load and user's current acquisition
2 collected user of device is in the sum of power consumption of this time；
Step 3.2, the communication line that controller 87 is connect by the communication terminal 33 with intelligent electric energy meter 3 again with intelligent electricity
Energy table 3 communicates, and read the electric degree number of degrees of the intelligent electric energy meter 3 at the end of detection, and the electric degree number of degrees of reading are subtracted register
The Electric energy accumulation amount of intelligent electric energy meter 3 in the electric degree number of degrees i.e. this section of detection time before the detection of storage inside；
Step 3.3, the Electric energy accumulation amount and the Electric energy accumulation amount of intelligent electric energy meter 3 that comparison controller 87 calculates, if
The two error then represents that ammeter is normal within the limits prescribed, and ammeter exception is represented if error is more than defined range, is had
There is stealing.
Step 4, result is fed back into scheduling system, and applies for electric energy of the electric energy management system by detection of scheduling system
It compensates to user.The purpose of the operation is will to detect the electric energy that ammeter consumed to disregard within the electricity consumption of access customer.Because
In detection process, intelligent electric energy meter 3, which has a certain amount of number of degrees, to be increased, and in order to reduce user's loss, is provided electric service, will be examined
The electric energy of survey is removed from system.
Step 5, shutoff device, and remove connecting line.
It is the specific method of uninterrupted operation above, is carried out below to power failure operation or to the intelligent electric energy meter 3 removed
Specific method during detection is described.It is illustrated in figure 5 the electrical connection of the present invention and intelligent electric energy meter 3 when having a power failure detection
Figure.
The detection method being detected that method 2, power failure operation or intelligent electric energy meter 3 disassemble, specific steps packet
Include following five step：
Step 1, the step 1 connection intelligent electric energy meter 3 in method 1 and the thief-proof electric-examination of portable electronic intelligent electric energy meter
Survey instrument.
Step 2, the conducting wire on the electric power incoming line terminal 31 of intelligent electric energy meter 3 is removed.The operation is to examine in order to prevent
During survey, incoming call causes equipment suddenly and personnel get an electric shock danger.
Step 3, charge and discharge device 1 and intelligent electric energy meter 3 are connected, power supply extraction jack 74 is passed through into power test line and intelligence
The electric power incoming line terminal 31 of energy electric energy meter 3 connects.Using charge and discharge device 1 power supply is provided for intelligent electric energy meter 3.
Step 4, starter, controller 87 read the electric degree number of degrees before intelligent electric energy meter 3 detects, are selected by touch screen 89
It selects power failure detection pattern and detects, the specific steps are：
Step 4.1, controller 87 judges the electricity of first and second accumulator 19,18 by battery detection module 15, if the
The electricity of one power storage cell 19 is more than the electricity of the second accumulator 18, then the control of controller 87 is closed the first electric discharge relay 63,
The normally opened contact 631 for being connected on the between the first accumulator 19 and dual power supply handover module 13 first electric discharge relay 63 at this time closes
It closes, the first accumulator 19 is powered by dual power supply handover module 13 to inverter 17；
Step 4.2, controller 87 connects charging module 16 and charges to the relatively low battery of battery capacity, if the first electric power storage is electric
The electricity in pond 19 is more than the electricity of the second accumulator 18, and the control of controller 87 at this time is closed the second charge relay 62, goes here and there at this time
The normally opened contact 621 for being associated in the second charge relay 62 between the second accumulator 18 and charging module 16 is closed, charging module
16 charge to the second accumulator 18；
Preferably, in step 4, the high battery of electricity is in the low battery charging process of electricity, in the electricity of discharge battery
When measuring relatively low, the relatively low battery of electricity can not continue to allow intelligence since brownout can not give inverter 17 to provide power supply
The number of degrees of electric energy meter 3 change, and need to control two batteries again at this time.Repeat step 4.1 and 4.2, controller 87
First and second charge relay 61,62 and first and second electric discharge relay 63,64 is controlled, the battery that electricity increases is lower to electricity
Battery charging, by switching repeatedly, effectively meet the data of testing conditions until obtaining.
Step 5, after step 4.1 and step 4.2 are completed, it is higher from rechargable battery electricity that electric energy flows through intelligent electric energy meter 3
Accumulator is transferred to the relatively low accumulator of battery capacity, and intelligent electric energy meter 3 has certain number of degrees variation, and controller 87 is read again
The electric degree number of degrees of electric energy intelligent meter 3 are taken, and pass through the Electric energy accumulation amount that subtraction calculations go out intelligent electric energy meter 3,
Step 6, controller 87 passes through internal current transformer 83,81 and first current sampling module of voltage sample module
821 calculate the Electric energy accumulation amount shifted between the anti-electricity-theft detector of portable electronic intelligent electric energy meter and battery, at this time root
Judge whether electronic intelligent meter is adapted according to the step 3.3 in method 1,
Step 7, detection terminates, shutoff device, removes connecting line, recovery device to original state.
In conclusion only presently preferred embodiments of the present invention, is not used for limiting the scope of the present invention, by above-mentioned
Description, relevant staff can carry out various change without departing from the scope of the technological thought of the present invention' completely
More and change.The technical scope of the present invention is not limited to the content on specification, all claimed range institutes under this invention
The shape stated, construction, feature and the so-called equivalent changes and modifications of spirit, should all include and scope of the presently claimed invention
It is interior.
Claims (7)
1. the anti-electricity-theft detector of portable electronic intelligent electric energy meter, including housing, enclosure interior, which is equipped with, has the function of electrical energy measurement
Control unit, resistive load (9), it is characterised in that：
Charge and discharge device (1), user's current collector (2) are further included,
The housing is equipped with detection jack, and to the plug of grafting power test line, the detection jack is introduced including power supply
Jack (71), communication jack (72), current acquisition jack (73), power supply draw jack (74)；
Described control unit includes voltage sample module (81), first and second current sampling module (821,822), current transformer
(83), communication module (84), power module (86), controller (87), touch screen (89) and coil windings and controller (87)
The internal load relay (851) of electrical connection and external loading relay (852)；
The power supply introduces jack (71) and the input terminal of voltage sample module (81) is electrically connected, voltage sample module (81)
Output terminal is electrically connected with controller (87), and the power supply introduces jack (71) and the electrical cable of voltage sample module (81)
Firewire on be arranged with current transformer (83), the output terminal and the first current sampling module of the current transformer (83)
(821) it is electrically connected, the first current sampling module (821) is electrically connected with controller (87)；
The input terminal of the voltage sample module (81) is electrically connected by switching with the input terminal of power module (86), power supply mould
The output terminal of block (86) is electrically connected with controller (87) and touch screen (89), controller (87) and touch screen (89) to be given to supply
Electricity；
The normal of internal load relay (851) is in series between the input terminal of the power module (86) and resistive load (9)
Contact (8511) is opened, the normally opened of external loading relay (852) is in series between the input terminal and socket of power module (86) and is touched
Point (8521)；
The communication jack (72) is electrically connected with communication module (84), and communication module (84) is electrically connected with controller (87)；
User's current collector (2) be with leaded split core type current transformer, the lead of user's current collector (2)
End is equipped with and current acquisition jack (73) matched plug, the current acquisition jack (73) and the second current sampling module
(822) it is electrically connected, the second current sampling module (822) and controller (87) electrical connection；
The charge and discharge device (1) includes the first accumulator (19), the second accumulator (18), inverter (17), charging module
(16), battery detection module (15), first and second charge relay (61,62), first and second electric discharge relay (63,64) and double electricity
Source handover module (13), first and second charge relay (61,62), first and second electric discharge relay (63,64) coil around
Group and controller (87) electrical connection；
The input terminal electrical connection of the output terminal and inverter (17) of the dual power supply handover module (13), the dual power supply switching
The normally opened contact of the first electric discharge relay (63) is in series between the first via input terminal of module (13) and the first accumulator (19)
(631), it is in series with the second electric discharge relay between the second road input terminal of dual power supply handover module (13) and the second accumulator (18)
The normally opened contact (641) of device (64), the output terminal and power supply of the inverter (17) are drawn jack (74) and are electrically connected；
The normal of the first charge relay (61) is in series between the output terminal of the charging module (16) and the first accumulator (19)
Contact (611) is opened, the second charge relay (62) is in series between the output terminal of charging module (16) and the second accumulator (18)
Normally opened contact (621), the input terminal electrical connection of the input terminal of the charging module (16) and power module (86)；
The battery detection module (15) is electrically connected respectively with the positive and negative anodes of first and second accumulator (19,18), the battery prison
Survey module (15) and controller (87) electrical connection.
2. the anti-electricity-theft detector of portable electronic intelligent electric energy meter according to claim 1, it is characterised in that：
The housing is made of metal material, to prevent external interference signals to the dry of the electronic component of enclosure interior
It disturbs.
3. the anti-electricity-theft detector of portable electronic intelligent electric energy meter according to claim 1, it is characterised in that：
Described control unit is equipped with overcurrent relay (65), and overcurrent relay (65) winding and controller (87) electrically connect
It connects, a normally-closed contact of overcurrent relay (65) is connected on the normally opened contact (8511) and electricity of internal load relay (851)
Between resistive load (9), another normally-closed contact of overcurrent relay (65) is connected on the normally opened of external loading relay (851)
Contact (8521) is between socket.
4. the anti-electricity-theft detector of portable electronic intelligent electric energy meter according to claim 1, it is characterised in that：
The housing is equipped with the output terminal electricity of inverter accessory power outlet, the inverter accessory power outlet and inverter (17)
Gas connects.
5. the anti-electricity-theft detector of portable electronic intelligent electric energy meter according to claim 1, it is characterised in that：
The resistive load top is equipped with temperature sensor, the temperature sensor and controller (87) electrical connection.
6. the detection method of the anti-electricity-theft detector of portable electronic intelligent electric energy meter according to claim 3, feature exist
In：
Method 1, detection method during user's normal electricity consumption, which does not influence the electricity consumption of user, and eliminates user
Influence of the electricity consumption to detection, specially：
Step 1, connection intelligent electric energy meter (3) and the anti-electricity-theft detector of portable electronic intelligent electric energy meter, include the following steps：
Step 1.1, the box cover of the terminal box of intelligent electric energy meter (3) is opened in the lead sealing of removal intelligent electric energy meter (3),
Step 1.2, power supply is inserted into one end of power test line and introduces jack (71), the other end of power test line passes through wiring
Folder is connected on the power outlet terminal (32) of intelligent electric energy meter (3),
Step 1.3, user's current collector (2) is opened, user's current collector (2) is set in the fire for introducing the cable of user
On line, and the lead of user's current collector (2) is inserted into current acquisition jack (73), is adopted using user's current collector (2)
Influence of the user power utilization to testing result when the purpose of collection user side electric current is to avoid detecting,
Step 1.4, communication jack (72) is inserted into one end of another group of power test line, the other end is clipped in intelligence by binding clip
On the communication terminal (33) of electric energy meter (3), to realize the communication of controller (87) and intelligent electric energy meter (3)；
Step 2, it turns on the switch, starter, controller (87) reads intelligent electric energy meter (3) electric degree before detection after starter
The number of degrees select corresponding load, specially according to actual conditions by touch screen (89) later:
Method 2.1 if the activity duration is restricted, selects resistive load (9) to be used for quickly detecting, in controller (87) control
The coil of section load relay (851) obtains electric, normally opened contact (8511) the closure connection resistive of internal load relay (851)
It loads (9), the consumption of electric energy is carried out by the fever of resistive load (9),
Method 2.2, if the equipment of scene electricity consumption in need, selects external loading to be detected, controller (87) is negative to outside
The coil electrification of relay (852) is carried, the normally opened contact (8521) of external loading relay (852), which is closed, connects socket, passes through
External loading carries out the consumption of electric energy,
Method 2.3, if the activity duration is abundant, and in order to energy saving, startup charge and discharge device (1) is detected, and is controlled
Device (87) judges the capacity of two batteries by battery detection module (15), controller (87) by first and second charging of control after
Electric appliance (61,62) battery charging first larger to battery capacity, then charge to the smaller battery of battery capacity,
In method 2.1 and method 2.2, controller (87) starting load detection function, if load excessive, controller (87) connects
It is obtained by the coil windings of current relay (65) electric, be connected on the normally closed of overcurrent relay (65) between load and power supply
Contact (652) disconnects, to cut off the generation that load power source avoids accident；
Step 3, judge whether ammeter is adapted,
Step 3.1, controller (87) calculates Electric energy accumulation amount after detection after a period of time, and controller (87) calculates
Electric energy accumulation amount is the anti-electricity-theft detector of portable electronic intelligent electric energy meter and its power consumption of load and user's current acquisition
Device (2) collected user in the sum of power consumption of this time,
Step 3.2, controller (87) communicates again with intelligent electric energy meter (3), and reads the electric degree number of degrees of intelligent electric energy meter (3),
The Electric energy accumulation amount of intelligent electric energy meter (3) is that the electric degree number of degrees once read afterwards subtract the electric degree number of degrees read during booting,
Step 3.3, the Electric energy accumulation amount and the Electric energy accumulation amount of intelligent electric energy meter (3) that comparison controller (87) calculates, if
The two error then represents that ammeter is normal within the limits prescribed, and ammeter exception is represented if error is more than defined range, is had
There is stealing；
Step 4, result is fed back into scheduling system；
Step 5, shutoff device, and remove connecting line；
The detection method being detected that method 2, power failure operation or electric energy meter disassemble, the specific steps are：
Step 1, the step 1 connection intelligent electric energy meter (3) and the thief-proof electro-detection of portable electronic intelligent electric energy meter in method 1
Instrument；
Step 2, the conducting wire on the electric power incoming line terminal (31) of intelligent electric energy meter (3) is removed；
Step 3, connection charge and discharge device (1) and intelligent electric energy meter (3), by power supply draw jack (74) by power test line and
Electric power incoming line terminal (31) connection of intelligent electric energy meter (3)；
Step 4, starter, controller (87) read the electric degree number of degrees before intelligent electric energy meter (3) detects, pass through touch screen (89)
Selection power failure detection pattern simultaneously detects, the specific steps are：
Step 4.1, controller (87) judges the electricity of first and second accumulator (19,18) by battery detection module (15), if
The electricity of first power storage cell (19) be more than the second accumulator (18) electricity, then controller (87) control be closed first electric discharge after
Electric appliance (63), the first electric discharge relay (63) being connected at this time between the first accumulator (19) and dual power supply handover module (13)
Normally opened contact (631) be closed, the first accumulator (19) by dual power supply handover module (13) give inverter (17) power,
Step 4.2, controller (87) connects charging module (16) and charges to the relatively low battery of battery capacity, if the first electric power storage is electric
The electricity in pond (19) is more than the electricity of the second accumulator (18), and controller (87) control at this time is closed the second charge relay
(62), it is connected on the normally opened contact of the second charge relay (62) between the second accumulator (18) and charging module (16) at this time
(621) it is closed, charging module (16) charges to the second accumulator (18)；
Step 5, after step 4.1 and step 4.2 are completed, electric energy from the higher accumulator of battery capacity be transferred to battery capacity compared with
Low accumulator, intelligent electric energy meter (3) have certain number of degrees variation, and controller (87) reads again electric energy intelligent meter (3)
The electric degree number of degrees, and pass through the Electric energy accumulation amount that subtraction calculations go out intelligent electric energy meter (3)；
Step 6, controller (87) calculates Electric energy accumulation amount, and the step 3.3 in method 1 judges that electronic intelligent meter is at this time
It is no to be adapted；
Step 7, detection terminates, shutoff device, removes connecting line, recovery device to original state.
7. the application method of the anti-electricity-theft detector of portable electronic intelligent electric energy meter according to claim 6, the method 2
Step 4 it is characterized in that：
In the high battery of the electricity battery charging process low to electricity, when the electricity of discharge battery is relatively low, controller (87)
First and second charge relay (61,62) and first and second electric discharge relay (63,64) are controlled, the battery that electricity is increased is to electricity
By switching repeatedly, the data of testing conditions are effectively met until obtaining for the battery charging being lower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810003641.0A CN108226595B (en) | 2018-01-03 | 2018-01-03 | Portable electronic intelligent electric energy meter anti-electricity-theft detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810003641.0A CN108226595B (en) | 2018-01-03 | 2018-01-03 | Portable electronic intelligent electric energy meter anti-electricity-theft detector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108226595A true CN108226595A (en) | 2018-06-29 |
| CN108226595B CN108226595B (en) | 2020-03-24 |
Family
ID=62642679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810003641.0A Active CN108226595B (en) | 2018-01-03 | 2018-01-03 | Portable electronic intelligent electric energy meter anti-electricity-theft detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108226595B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110736865A (en) * | 2019-12-05 | 2020-01-31 | 国网江苏省电力有限公司南通供电分公司 | three-phase user electricity stealing judgment and positioning method |
| CN110763886A (en) * | 2019-12-05 | 2020-02-07 | 国网江苏省电力有限公司南通供电分公司 | Single-phase user electricity stealing judgment and positioning method |
| CN111856103A (en) * | 2020-07-02 | 2020-10-30 | 国网山东省电力公司淄博供电公司 | Electric power electricity larceny prevention detection instrument and method |
| CN114308731A (en) * | 2021-11-11 | 2022-04-12 | 浙江晨泰科技股份有限公司 | Intelligent electric meter packaging detection device |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2181003Y (en) * | 1994-01-21 | 1994-10-26 | 黎其臻 | Device for preventing frandulent use of electricity |
| EP0692413A1 (en) * | 1994-06-22 | 1996-01-17 | atu Development a/s | Connection of a control circuit for an anti-theft battery |
| CN2246805Y (en) * | 1995-09-05 | 1997-02-05 | 李振和 | Single-phase electric meter avoiding or indicating fraudulent use of electricity |
| 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 |
| TWM408693U (en) * | 2011-01-05 | 2011-08-01 | Li Da Electrical Consultant Co Ltd | Device for preventing electricity theft of transferring electric meter |
| CN201993464U (en) * | 2011-03-21 | 2011-09-28 | 安徽省电力公司阜阳供电公司 | Intelligent detector for electric energy meter |
| CN203101468U (en) * | 2012-12-24 | 2013-07-31 | 河北省电力公司电力科学研究院 | Field electricity-stealing detector |
| TW201333480A (en) * | 2012-02-09 | 2013-08-16 | Mitsubishi Electric Corp | Electricity meter, theft detection method of electricity meter and electricity supply system |
| TWM506533U (en) * | 2014-12-25 | 2015-08-11 | Dongguan Fu Rong Shoes Material Co Ltd | Baby mattress structure |
| US9121883B2 (en) * | 2011-10-14 | 2015-09-01 | Landis+Gyr, Inc. | Magnetic tampering detection and correction in a utility meter |
| CN105259391A (en) * | 2015-10-29 | 2016-01-20 | 国网山东潍坊市寒亭区供电公司 | Electric larceny prevention metering device and electric larceny prevention method thereof |
| CN205679661U (en) * | 2016-06-06 | 2016-11-09 | 国网山东省电力公司青岛供电公司 | A kind of fraudulent use detection device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW506533U (en) * | 2001-08-21 | 2002-10-11 | Prodigit Electronics Co Ltd | Digital electrical energy meter |
-
2018
- 2018-01-03 CN CN201810003641.0A patent/CN108226595B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2181003Y (en) * | 1994-01-21 | 1994-10-26 | 黎其臻 | Device for preventing frandulent use of electricity |
| EP0692413A1 (en) * | 1994-06-22 | 1996-01-17 | atu Development a/s | Connection of a control circuit for an anti-theft battery |
| CN2246805Y (en) * | 1995-09-05 | 1997-02-05 | 李振和 | Single-phase electric meter avoiding or indicating fraudulent use of electricity |
| 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 |
| TWM408693U (en) * | 2011-01-05 | 2011-08-01 | Li Da Electrical Consultant Co Ltd | Device for preventing electricity theft of transferring electric meter |
| CN201993464U (en) * | 2011-03-21 | 2011-09-28 | 安徽省电力公司阜阳供电公司 | Intelligent detector for electric energy meter |
| US9121883B2 (en) * | 2011-10-14 | 2015-09-01 | Landis+Gyr, Inc. | Magnetic tampering detection and correction in a utility meter |
| TW201333480A (en) * | 2012-02-09 | 2013-08-16 | Mitsubishi Electric Corp | Electricity meter, theft detection method of electricity meter and electricity supply system |
| CN203101468U (en) * | 2012-12-24 | 2013-07-31 | 河北省电力公司电力科学研究院 | Field electricity-stealing detector |
| TWM506533U (en) * | 2014-12-25 | 2015-08-11 | Dongguan Fu Rong Shoes Material Co Ltd | Baby mattress structure |
| CN105259391A (en) * | 2015-10-29 | 2016-01-20 | 国网山东潍坊市寒亭区供电公司 | Electric larceny prevention metering device and electric larceny prevention method thereof |
| CN205679661U (en) * | 2016-06-06 | 2016-11-09 | 国网山东省电力公司青岛供电公司 | A kind of fraudulent use detection device |
Non-Patent Citations (1)
| Title |
|---|
| 朱华 等: "采用双锰铜取样的防窃电单相智能电能表设计", 《计量与测试技术》 * |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110736865A (en) * | 2019-12-05 | 2020-01-31 | 国网江苏省电力有限公司南通供电分公司 | three-phase user electricity stealing judgment and positioning method |
| CN110763886A (en) * | 2019-12-05 | 2020-02-07 | 国网江苏省电力有限公司南通供电分公司 | Single-phase user electricity stealing judgment and positioning method |
| CN110736865B (en) * | 2019-12-05 | 2021-11-12 | 国网江苏省电力有限公司南通供电分公司 | Three-phase user electricity stealing judgment and positioning method |
| CN110763886B (en) * | 2019-12-05 | 2021-11-12 | 国网江苏省电力有限公司南通供电分公司 | Single-phase user electricity stealing judgment and positioning method |
| CN111856103A (en) * | 2020-07-02 | 2020-10-30 | 国网山东省电力公司淄博供电公司 | Electric power electricity larceny prevention detection instrument and method |
| CN114308731A (en) * | 2021-11-11 | 2022-04-12 | 浙江晨泰科技股份有限公司 | Intelligent electric meter packaging detection device |
| CN114308731B (en) * | 2021-11-11 | 2024-01-05 | 浙江晨泰科技股份有限公司 | Smart electric meter encapsulation detection device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108226595B (en) | 2020-03-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108226595A (en) | The anti-electricity-theft detector of portable electronic intelligent electric energy meter | |
| WO2018064861A1 (en) | Dual-connector electric car direct current charging pile | |
| CN105375572B (en) | A kind of intelligent detection device of electric vehicle alternating-current charging pile | |
| CN206618845U (en) | Power supply module for communication test system | |
| CN107333288A (en) | A kind of power information acquisition system field apparatus communication fault detection method and device | |
| CN206022257U (en) | Intelligent leakage circuit breaker | |
| CN103311984A (en) | Alternating current charging post for electric automobile | |
| CN109217468A (en) | A kind of intelligent terminal box and electricity consumption observing and controlling and auditing system | |
| CN206057423U (en) | Residual current detection positioner | |
| CN207766012U (en) | The direct-current charging post of electric vehicle | |
| CN111077463A (en) | Balanced maintenance system for online monitoring of storage battery | |
| CN207902193U (en) | The alternating-current charging pile of electric vehicle | |
| CN207488816U (en) | Direct-current charging post system with self-checking function | |
| CN109787331A (en) | A kind of charger combination mounting process | |
| CN206559066U (en) | A kind of intelligent power-down circuit of charger | |
| CN108365656A (en) | A kind of automobile charging pile security protection system | |
| CN207156958U (en) | direct-current charging post | |
| CN115848322A (en) | Electric vehicle charging system and method | |
| CN211627693U (en) | Portable automatic phase sequence detection device | |
| CN208547700U (en) | A kind of portable binary-coded decimal detection device based on sub-connecting switch of transformer | |
| CN107037259A (en) | A kind of intelligent electricity anti-theft management system worked well | |
| CN202903864U (en) | Electric leakage current detection device of single-phase AC power supply circuit | |
| CN207124489U (en) | A kind of Intelligent power distribution system of high RST transmission stability | |
| CN205303107U (en) | Wall -hanging transformer | |
| CN104716742B (en) | A kind of repair method of relay protection and control class device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |