CN2702320Y - Electric energy meter fault connection stored program controlled simulation arrangement - Google Patents
Electric energy meter fault connection stored program controlled simulation arrangement Download PDFInfo
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- CN2702320Y CN2702320Y CN 03270592 CN03270592U CN2702320Y CN 2702320 Y CN2702320 Y CN 2702320Y CN 03270592 CN03270592 CN 03270592 CN 03270592 U CN03270592 U CN 03270592U CN 2702320 Y CN2702320 Y CN 2702320Y
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Abstract
The utility model relates to an electric energy meter fault connection program controlled simulating device belonging to the technical field of electrical equipment. An electricity control switch on a cabinet body is connected with a three-phase stored program controlled industrial frequency horsepower power device and an indoor high voltage presence displaying device by an electrical property. The three-phase program controlled industrial frequency horsepower power device is connected with an electric voltage, a current mutual inductor and a three-phase voltage dial gage by an electrical property. The electric voltage and the current mutual inductor are connected to a simulation connection controller by an electrical property. The simulation connection controller is connected to a connection box and a timing chronograph by an electrical property. The connection box is connected with a three-wire/four-wire wattful and wattless electric energy meter by an electrical property. The connection box and the three-wire/four-wire wattful and wattless electric energy meter are connected to a detecting circuit device by an electrical property. The detecting circuit device is connected to the simulation connection controller by an electrical property. The three-phase program controlled industrial frequency horsepower power device on the cabinet body is connected to the simulation connection controller by an electrical property, the three-phase program controlled industrial frequency horsepower power device and the simulation connection controller are connected to a PC arranged outside the cabinet body by an electrical property, and the PC is connected to a printer by an electrical property. The utility model is used for exercises of the electric energy meter fault connection program controlled simulation and correcting wrong connections. The utility model has the characteristics of all wrong connection conditions, direct viewing, convenient storage and printing, etc.
Description
Technical field
The program control analogue means of the utility model electric energy meter false wiring belongs to technical field of electrical equipment.
Background technology
At present, during at the scene the physical cabling of phase three-wire three, three-phase and four-line electric energy meter, various wiring errors may appear; And the directly national metering to electric energy of influence of wiring error, how better to avoid and timely skilled correction wiring error, this meets table, inspection table personnel for electric power system, no matter being employed personnel, pre-job training personnel or school study personnel, all is the realistic problem that must solve.Usually, the way of solution has two, and the one, solve on the spot in construction or operation scene, the 2nd, utilize very simple electrician's analogue means, carry out simulation training before the hilllock, avoid when practical operation, false wiring occurring and solved.With regard to first method,, can only carry out the exercise of false wiring with regard to its field condition owing to be that construction or operation are on-the-spot; The limitation of field condition has determined to carry out the exercise of all false wirings.With regard to second method, its electrician's analogue means is exactly usually said electrician's operator's console, using electrician's operator's console to go to simulate its a kind of false wiring mode during the exercise of the wiring of correcting a mistake, each false wiring mode all needs electrician's operator's console like this, and more than 1,000 kind of false wiring mode just needs more than 1,000 electrician's operator's console; Perhaps on electrician's operator's console, once carry out false wiring again and correct a mistake the doing simulated exercises of wiring,, just need carry out more than 1,000 time if the false wiring and the wiring of correcting a mistake are all done simulated exercises; Simultaneously, this operator's console gives training the student as teaching, relies on teacher and student manual operations fully and can not be provided with in advance, and its complex operation, speed is slow, efficient is low.In a word, the common drawback of these two kinds of methods is several false wiring modes of only limiting to expect in advance, carry out again and again manual operations and complex operation and inconvenience, can not be provided with in advance to contain general all false wiring modes.Its maximum defective is can not be intuitively and can not know the actual result of operation, no matter is false wiring mode or to the correct result after correcting, and all need just can learn the correctness of its wiring by loaded down with trivial details artificial checking.
The utility model content
The purpose of this utility model provides the program control analogue means of a kind of electric energy meter false wiring.By developing this device, make phase three-wire three, three-phase and four-line electric energy meter more than 1,000 kind of false wiring mode and correct after correct result be arranged to exam pool with the form of examination question, topic group, no matter be that the student practises or the proposition of teacher to taking an examination, all need be clicked according to the interface prompt on the PC screen and get final product, and also can verify the correctness of false wiring being corrected the result simultaneously.Thereby realize that teacher and student carry out program control simulation to the various false wiring modes of phase three-wire three, three-phase and four-line electric energy meter, be used for electric power system is connect table, inspection table personnel's training and examination, strengthen the technical ability of field test and on-the-spot error correction.In a word, by developing this device, solve fussy hand operation and accomplish easy to use, by intelligentized mode contain general nearly all false wiring mode and correct after correct result, and on the PC screen, realize all false wiring modes and instant directly perceived demonstration of correcting the correct result in back, finish nearly all false wiring mode with the judgement of correcting the correct result in back, store, access and print.The utility model has reached intended purposes, thereby has also replenished a blank of the industry.For achieving the above object, the technical scheme that the utility model provides is: the program control analogue means of a kind of electric energy meter false wiring, comprise cabinet, PC, printer, power control switch, voltage transformer (VT) (PT), current transformer (CT), three-way/four line active electric energy meters, three-way/four line reactive voltage tables, the three-phase supply indicating gauge, indoor high-voltage chargeding displaing device, timer, also be provided with the program control power frequency power power-supply of three-phase device, simulation wiring controller, the testing circuit device, terminal box, be provided with in the program control power frequency power power-supply of the described three-phase device and comprise relay, single-chip microcomputer, amplifier, triode, diode, electric capacity, resistance is at interior critical piece, be provided with in the described simulation wiring controller and comprise five types relay, single-chip microcomputer, amplifier, triode, diode, electric capacity, resistance is at interior critical piece, be provided with in the described testing circuit device and comprise amplifier, triode, diode, electric capacity, resistance, relay switch is at interior critical piece, be provided with wiring point in the described terminal box, on the cabinet of the program control analogue means of described electric energy meter false wiring power control switch is installed, the program control power frequency power power-supply of three-phase device is installed in the described cabinet, voltage transformer (VT) (PT), current transformer (CT), simulation wiring controller, the testing circuit device, described cabinet front is equipped with terminal box, three-way/four line active electric energy meters, three-way/four line reactive energy-meters, the three-phase voltage indicating gauge, indoor high-voltage chargeding displaing device, timer, described PC, printer, power supply is outside cabinet, the power control switch and the power supply of the program control analogue means of described electric energy meter false wiring, indoor high-voltage chargeding displaing device, the program control power frequency power power-supply of three-phase device is to be electrically connected, three-phase program control power frequency power power-supply device and PC, simulation wiring controller, current transformer (CT), voltage transformer (VT) (PT), the three-phase voltage indicating gauge is to be electrically connected, current transformer (CT) and simulation wiring controller are to be electrically connected, voltage transformer (VT) (PT) and simulation wiring controller are to be electrically connected, simulation wiring controller and PC, timer, terminal box is to be electrically connected, terminal box and three-way/four line active electric energy meters, three-way/four line reactive energy-meters are to be electrically connected, terminal box, three-way/four line active electric energy meters, three-way/four line reactive energy-meters all with the testing circuit device to be electrically connected, testing circuit device and simulation wiring controller are to be electrically connected, and PC and printer are to be electrically connected.
Described timer is installed in the right side of cabinet front eyebrow frame, described indoor high-voltage chargeding displaing device is installed in the left side of cabinet front eyebrow frame evenly distributedly, described three-phase voltage indicating gauge is installed in the top in cabinet front evenly distributedly, three-way/four line active electric energy meters and three-way/four line reactive energy-meters are installed in the middle and upper part in the cabinet front of three-phase voltage indicating gauge below evenly distributedly, the waist that described terminal box is installed in during three-way/four line active electric energy meters get with the cabinet front below three-way/four line reactive energy-meters.
Be provided with in the program control power frequency power power-supply of the described three-phase device and comprise relay, single-chip microcomputer, amplifier, triode, diode, electric capacity, resistance at each interior parts by circuit and to be electrically connected, be provided with in the described simulation wiring controller and comprise five types relay, single-chip microcomputer, amplifier, triode, diode, electric capacity, resistance, is provided with in the described detection electrical equipment and comprises amplifier by circuit and to be electrically connected at each interior parts, triode, diode, electric capacity, resistance, relay switch at each interior parts by circuit and to be electrically connected.
The program control analogue means of described electric energy meter false wiring, with simulation wiring controller, the program control power frequency power power-supply of three-phase device, PC is carrier, and carrying is provided with master control aggregated model program, divides control phase three-wire three exercise mode program, divides control phase three-wire three examination pattern program, divides control three-phase and four-line exercise mode program, divides control three-phase and four-line examination pattern program, sub-control system self-checking function model program
The program control analogue means of described electric energy meter false wiring is with simulation wiring controller, the program control power frequency power power-supply of three-phase device, PC is a carrier, and be provided with the phase three-wire three exercise mode with PC carrying, the phase three-wire three examination pattern, the three-phase and four-line exercise mode, the three-phase and four-line examination pattern, total body interface of System self-test functional mode, under phase three-wire three exercise mode interface, have by wiring diagram, the signal source that signal is opened or signal closes or signal returns, operation is carried out, clock (timer) calibration, system returns the branch body interface of composition, under phase three-wire three examination pattern interface, have by signal source through setting the interface before examination, confirm examination, open daily record, the cancellation examination, the branch body interface that input is before examination formed, and confirming have by signal source under the examination interface in succession, examination paper is derived, open examination paper, preserve examination paper, begin examination, system returns the end interfaces of composition, and derive opening to have by daily record under the log interface in succession, the deletion daily record, Clear Log, system returns, the end interfaces that logs off and form, identical at the branch body interface under the three-phase and four-line exercise mode interface with branch body interface under the phase three-wire three exercise mode interface, under three-phase and four-line examination pattern interface through setting the branch body interface at interface before examination, and in succession in the end interfaces of confirming under the examination interface, and opening under end interfaces under the log interface and the phase three-wire three examination pattern interface through setting the branch body interface at interface before examination in succession, and in succession in the end interfaces of confirming under the examination interface, and it is identical in the end interfaces of opening under the log interface in succession.
Owing to adopted technical scheme provided by the utility model, made the program control analogue means of the utility model electric energy meter false wiring have following beneficial effect:
1, because the utility model has been installed timer, thus the beneficial effect of obtained when being used for teaching aid, to be convenient to take an examination timing and daily timing.
2, because the utility model has been installed three-phase voltage indicating gauge, three-way/four line active electric energy meters and three-way/four line reactive energy-meters evenly distributedly in the cabinet front, the position of its installation human body just stand in the opposite and the position that comes back slightly, thereby obtained observation, beneficial effect easy to detect and elegant in appearance.
3,, thereby obtained easy to operate beneficial effect because the waist of the utility model in get in the cabinet front installed terminal box.
4, because the utility model has been installed simulation wiring controller in cabinet, in the simulation wiring controller single-chip microcomputer and a plurality of relay have been installed, can make the mode connecting and disconnecting of relay with permutation and combination, can simulate more than 1000 kind of false wiring mode and authenticate the correctness of correcting the corresponding mode of connection in back, thereby obtain to contain general nearly all false wiring mode and the beneficial effect that authenticates the corresponding mode of connection correctness in correction back in intelligentized mode.
5, because the utility model is equipped with the program control power frequency power power-supply of three-phase device in cabinet, simulation wiring controller, in the program control power frequency power power-supply of the three-phase device relay and single-chip microcomputer are installed, in the simulation wiring controller relay and single-chip microcomputer are installed, controllable voltage source, phase adjusted between current source and the electric current and voltage, make voltage, electric current is adopting the mathematics synthetic technology, intelligently gather under the mathematics phase shift technology situation, calculate, analyze feedback signal and realize real-time vector plot parameter acquisition, thereby obtained the beneficial effect that the corresponding mode of connection correctness in back is corrected in program setting and programmed control false wiring mode and authentication.
6,, thereby obtained the beneficial effect that the corresponding mode of connection of nearly all false wiring mode and nearly all authentication correction back can intuitively show immediately because the utility model is provided with PC; Also obtained simultaneously under situation about not powering up, the default vector plot of the false wiring of correspondence can be shown in the beneficial effect on the operating surface.
7, be provided with simulation wiring controller, the program control power frequency power power-supply of three-phase device, PC because the utility model is installed, thereby obtained that voltage can be provided with the false wiring type respectively with electric current, shows false wiring figure, shows the false wiring power expression, the beneficial effect of demonstration false wiring intellectual analysis; Also obtained simultaneously default vector plot, correct wiring vector plot, false wiring vector plot are simultaneously displayed on the beneficial effect on the PC video; Also obtained to have the intrinsic exam pool that stores wrong and correct wiring and expansion exam pool simultaneously, to change expansion exam pool and intrinsic exam pool has the beneficial effect of self-protecting function; Also obtain System self-test simultaneously and shown the beneficial effect of self-detection result.
8,, thereby obtained the beneficial effect of when voltage short circuit and current open, reporting to the police voluntarily because the utility model is provided with the testing circuit device.
9,, thereby obtained and to have carried out beneficial effect instant or that lag behind and print to various situations because the utility model is provided with printer.
Description of drawings
Fig. 1 is the topology window synoptic diagram of the program control analogue means of the utility model electric energy meter false wiring; It simultaneously is again the simple and clear overview synoptic diagram that the utility model signal transmits;
Fig. 2 is the false wiring mode of the program control analogue means terminal box of the utility model electric energy meter false wiring window synoptic diagram of giving an example; That is: to the impression window synoptic diagram of giving an example of a kind of false wiring mode in more than the 1000 kinds of false wiring modes;
Fig. 3 is the correct wiring of the program control analogue means terminal box of the utility model electric energy meter false wiring window synoptic diagram of giving an example; That is: the correct wiring of the corresponding Fig. 2 impression window synoptic diagram of giving an example;
Fig. 4 is the program interface window synoptic diagram of the program control analogue means of the utility model electric energy meter false wiring;
Fig. 5 looks synoptic diagram for the model machine master of the program control analogue means of the utility model electric energy meter false wiring;
Fig. 6 is the partial graph of the simulation wiring controller circuitry figure of the program control analogue means of the utility model electric energy meter false wiring;
Fig. 7 is the continuous figure one of the simulation wiring controller circuitry figure of the program control analogue means of the utility model electric energy meter false wiring;
Fig. 8 is the continuous figure two of the simulation wiring controller circuitry figure of the program control analogue means of the utility model electric energy meter false wiring;
Fig. 9 is the continuous figure three of the simulation wiring controller circuitry figure of the program control analogue means of the utility model electric energy meter false wiring;
Figure 10 is the continuous figure four of the simulation wiring controller circuitry figure of the program control analogue means of the utility model electric energy meter false wiring;
Figure 11 is the continuous figure five of the simulation wiring controller circuitry figure of the program control analogue means of the utility model electric energy meter false wiring;
Figure 12 is the continuous figure six of the simulation wiring controller circuitry figure of the program control analogue means of the utility model electric energy meter false wiring;
Figure 13 is the testing circuit device circuit diagram of the program control analogue means of the utility model electric energy meter false wiring;
Figure 14 is the partial graph of the program control power frequency power power-supply of the three-phase device circuit diagram of the program control analogue means of the utility model electric energy meter false wiring;
Figure 15 is the continuous figure one of the program control power frequency power power-supply of the three-phase device circuit diagram of the program control analogue means of the utility model electric energy meter false wiring;
Figure 16 is the continuous figure two of the program control power frequency power power-supply of the three-phase device circuit diagram of the program control analogue means of the utility model electric energy meter false wiring;
Figure 17 is the continuous figure three of the program control power frequency power power-supply of the three-phase device circuit diagram of the program control analogue means of the utility model electric energy meter false wiring;
Figure 18 is the continuous figure four of the program control power frequency power power-supply of the three-phase device circuit diagram of the program control analogue means of the utility model electric energy meter false wiring;
Figure 19 is the continuous figure five of the program control power frequency power power-supply of the three-phase device circuit diagram of the program control analogue means of the utility model electric energy meter false wiring;
Figure 20 is the continuous figure six of the program control power frequency power power-supply of the three-phase device circuit diagram of the program control analogue means of the utility model electric energy meter false wiring;
Figure 21 is the continuous figure seven of the program control power frequency power power-supply of the three-phase device circuit diagram of the program control analogue means of the utility model electric energy meter false wiring;
Figure 22 is the continuous figure eight of the program control power frequency power power-supply of the three-phase device circuit diagram of the program control analogue means of the utility model electric energy meter false wiring;
Figure 23 is the continuous figure nine of the program control power frequency power power-supply of the three-phase device circuit diagram of the program control analogue means of the utility model electric energy meter false wiring.
Wherein:
Among Fig. 6: XS402 goes CPU board, and XS403 removes the voltage relay plate, and XS404 removes the current relay plate;
Among Fig. 7: G097 is a display board, XS101 is the voltage relay plate, XS201 is the current relay plate, XS1-6 (REST), XS1-3 (SCK), XS1-1 (SDO), XS1-4 (SDI) are the CS5460 control line, and IC9-10 (B), IC9-9 (C), IC10-11 (A), IC10-9 (C), IC10-10 (B), IC9-11 (A) are the control of analog switch passage;
Among Fig. 8: XS5 is from PT, and XS6 is from CT;
Among Fig. 9: XS201 is the CPU relay board, and XS2 is the current relay plate;
Among Figure 10: the K of Kutal is that relay switch, u are that voltage, ta are that mutual inductor a phase, l are sequence number, and the K of Kumal is that relay switch, u are that voltage, ma are that epi-position a phase, l are sequence number;
Among Figure 11: XS2 is a CPU board, and XS101 is the voltage relay plate;
Among Figure 12: the K of Kital is that relay switch, i are that electric current, ta are that mutual inductor a phase, l are sequence number, and the K of Kimal is that relay switch, i are that electric current, ma are that epi-position a phase, l are sequence number;
Among Figure 13: the K of Ktul is that relay switch, t are that voltage, l are sequence number for test, u, and the K of Ktil is that relay switch, t are that electric current, l are sequence number for test, I;
Among Figure 14: XS503 is to CPU board XS104, and XS504 is to display board XS304, and XS505 is to relay board XS606 and fan, and XS506 is to power board XS7;
Among Figure 15: XS303 is to CPU board XS101, IC310-P1/3, IC312-P3/5/13 ground connection;
Among Figure 16: XS301, XS302 are power board, and XS304 is a power panel;
Among Figure 17: address assignment: ALARM warning, dc voltage/current DC, the control of REL relay ,/DCS 8279 keyboard scans, FREQ/DEG frequency/phase regulate,
XS101 is to display board XS303, and XS102 is to power board XS5, and XS103 is to power board XS6, and XS104 is to power panel XS503, and XS105 is to relay board XS607, and XS106RXD, TXD, GND be to electrical relaybox, XS106TXD
*, GND
*, RXD
*To computing machine, IC602 is a relay board;
Among Figure 20: XS1 (1-4) is a power board, and IC118-4 is if fly line mode IC213-27 meets IC108-6;
Among Figure 21: XS1 (5-8) is a power board;
Among Figure 22: XS7 is to power panel XS506, XS3 is to relay board XS604, XS5 is to CPU board XS102, and XS5 is that voltage overload is reported to the police, and G107 is a drive plate, G104 is a relay board, Ua-220V, Ub-220V, that Uc-220V is connected to stepup transformer is secondary, and Ia, Ib, that Ic is connected to current transformer is secondary, and Ia, b, c-L are connected to power board XS4, XS604 is to power board XS3, and XS607 is to CPU board XS105;
Among Figure 23: XS2 is to display board XS301, XS302, and XS4 current feedback terminal correspondence is connected to relay board XS605, and XS6 is to CPU board XS103, and XS601 is that current overload is reported to the police, and G104 is a relay board, and G107 is a drive plate.
Below in conjunction with Figure of description the program control analogue means of the utility model electric energy meter false wiring is described in detail: extremely shown in Figure 23 as Fig. 1: the program control analogue means of a kind of electric energy meter false wiring, comprise cabinet, PC, printer, power control switch, voltage transformer (VT) (PT), current transformer (CT), three-way/four line active electric energy meters, three-way/four line reactive voltage tables, the three-phase supply indicating gauge, indoor high-voltage chargeding displaing device, timer, also be provided with the program control power frequency power power-supply of three-phase device, simulation wiring controller, the testing circuit device, terminal box, be provided with in the program control power frequency power power-supply of the described three-phase device and comprise relay, single-chip microcomputer, amplifier, triode, diode, electric capacity, resistance is at interior critical piece, be provided with in the described simulation wiring controller and comprise five types relay, single-chip microcomputer, amplifier, triode, diode, electric capacity, resistance is at interior critical piece, be provided with in the described testing circuit device and comprise amplifier, triode, diode, electric capacity, resistance, relay switch is at interior critical piece, be provided with wiring point in the described terminal box, on the cabinet of the program control analogue means of described electric energy meter false wiring power control switch is installed, the program control power frequency power power-supply of three-phase device is installed in the described cabinet, voltage transformer (VT) (PT), current transformer (CT), simulation wiring controller, the testing circuit device, described cabinet front is equipped with terminal box, three-way/four line active electric energy meters, three-way/four line reactive energy-meters, the three-phase voltage indicating gauge, indoor high-voltage chargeding displaing device, timer, described PC, printer, power supply is outside cabinet, the power control switch and the power supply of the program control analogue means of described electric energy meter false wiring, indoor high-voltage chargeding displaing device, the program control power frequency power power-supply of three-phase device is to be electrically connected, three-phase program control power frequency power power-supply device and PC, simulation wiring controller, current transformer (CT), voltage transformer (VT) (PT), the three-phase voltage indicating gauge is to be electrically connected, current transformer (CT) and simulation wiring controller are to be electrically connected, voltage transformer (VT) (PT) and simulation wiring controller are to be electrically connected, simulation wiring controller and PC, timer, terminal box is to be electrically connected, terminal box and three-way/four line active electric energy meters, three-way/four line reactive energy-meters are to be electrically connected, terminal box, three-way/four line active electric energy meters, three-way/four line reactive energy-meters all with the testing circuit device to be electrically connected, testing circuit device and simulation wiring controller are to be electrically connected, and PC and printer are to be electrically connected.
Described timer is installed in the right side of cabinet front eyebrow frame, described indoor high-voltage chargeding displaing device is installed in the left side of cabinet front eyebrow frame evenly distributedly, described three-phase voltage indicating gauge is installed in the top in cabinet front evenly distributedly, three-way/four line active electric energy meters and three-way/four line reactive energy-meters are installed in the middle and upper part in the cabinet front of three-phase voltage indicating gauge below evenly distributedly, the waist that described terminal box is installed in during three-way/four line active electric energy meters get with the cabinet front below three-way/four line reactive energy-meters.
Be provided with in the program control power frequency power power-supply of the described three-phase device and comprise relay, single-chip microcomputer, amplifier, triode, diode, electric capacity, resistance at each interior parts by circuit and to be electrically connected, be provided with in the described simulation wiring controller and comprise five types relay, single-chip microcomputer, amplifier, triode, diode, electric capacity, resistance, is provided with in the described detection electrical equipment and comprises amplifier by circuit and to be electrically connected at each interior parts, triode, diode, electric capacity, resistance, relay switch at each interior parts by circuit and to be electrically connected.
The program control analogue means of described electric energy meter false wiring, with simulation wiring controller, the program control power frequency power power-supply of three-phase device, PC is carrier, and carrying is provided with master control aggregated model program, divides control phase three-wire three exercise mode program, divides control phase three-wire three examination pattern program, divides control three-phase and four-line exercise mode program, divides control three-phase and four-line examination pattern program, sub-control system self-checking function model program
The program control analogue means of described electric energy meter false wiring is with simulation wiring controller, the program control power frequency power power-supply of three-phase device, PC is a carrier, and be provided with the phase three-wire three exercise mode with PC carrying, the phase three-wire three examination pattern, the three-phase and four-line exercise mode, the three-phase and four-line examination pattern, total body interface of System self-test functional mode, under phase three-wire three exercise mode interface, have by wiring diagram, the signal source that signal is opened or signal closes or signal returns, operation is carried out, clock (timer) calibration, system returns the branch body interface of composition, under phase three-wire three examination pattern interface, have by signal source through setting the interface before examination, confirm examination, open daily record, the cancellation examination, the branch body interface that input is before examination formed, and confirming have by signal source under the examination interface in succession, examination paper is derived, open examination paper, preserve examination paper, begin examination, system returns the end interfaces of composition, and derive opening to have by daily record under the log interface in succession, the deletion daily record, Clear Log, system returns, the end interfaces that logs off and form, identical at the branch body interface under the three-phase and four-line exercise mode interface with branch body interface under the phase three-wire three exercise mode interface, under three-phase and four-line examination pattern interface through setting the branch body interface at interface before examination, and in succession in the end interfaces of confirming under the examination interface, and opening under end interfaces under the log interface and the phase three-wire three examination pattern interface through setting the branch body interface at interface before examination in succession, and in succession in the end interfaces of confirming under the examination interface, and it is identical in the end interfaces of opening under the log interface in succession.
Embodiment
, with shown in the Figure of description the program control analogue means of the utility model electric energy meter false wiring is made by the above.As accompanying drawing 1 to shown in the accompanying drawing 23:
At first make cabinet with the method for sheet metal and spot welding.Conventional general power control switch is installed on cabinet then.
The program control power frequency power power-supply of homemade three-phase device is installed in cabinet; Shown in the accompanying drawing 14 to 23, the program control power frequency power power-supply of homemade three-phase device is made up of parts such as six relays, W78E58 single-chip microcomputer and corresponding amplifier, triode, diode, electric capacity, resistance to specifications.
Homemade 100V is installed than the voltage transformer (VT) (PT) of 100V, homemade 5A current transformer (CT) than 5A in cabinet.
Homemade simulation wiring controller is installed in cabinet; To specifications shown in the accompanying drawing 6 to 12, homemade simulation wiring controller is made up of parts such as JQX-68F-02-1HS type, JQX-68F-012-1ZS type, JQX-115F-012-2HS4 type, JZC-33F-012-HSL type, five types of 75 relays of TSZ-12V (Panasonic) type and PIC16F877 single-chip microcomputer and corresponding amplifier, triode, diode, electric capacity, resistance.
Homemade testing circuit device is installed in cabinet; Shown in the accompanying drawing 13, homemade testing circuit device is made up of parts such as amplifier, triode, diode, electric capacity, resistance, relay switchs to specifications.
Terminal box, DS862-2 type phase three-wire three/four line active electric energy meters, DS865-2 type phase three-wire three/four line reactive energy-meters, straight-through 300V three-phase (three-way/four lines) the voltage indicating gauge of 61713.10K/100, indoor high-voltage chargeding displaing device, timer are installed in the front of cabinet.From being convenient to observation, test, operation and embody elegant in appearance setting out, the special right side that timer is installed in cabinet front eyebrow frame, indoor high-voltage chargeding displaing device is installed in evenly distributedly the left side of cabinet front eyebrow frame, the three-phase voltage indicating gauge is installed in evenly distributedly the top in cabinet front, three-way/four line active electric energy meters and three-way/four line reactive energy-meters are installed in the middle and upper part in the cabinet front of three-phase voltage indicating gauge below evenly distributedly, terminal box are installed in the waist of three-way/four line active electric energy meters in getting with the cabinet front below three-way/four line reactive energy-meters.
After above-mentioned each parts are installed, purchase PC, printer is stand-by.
To power control switch and power supply, indoor high-voltage chargeding displaing device, the program control power frequency power power-supply of three-phase device to be electrically connected; Adopt the RS232 interface being electrically connected to three-phase program control power frequency power power-supply device and PC, simulation wiring controller, to three-phase program control power frequency power power-supply device and current transformer (CT), voltage transformer (VT) (PT), three-phase voltage indicating gauge to be electrically connected; To current transformer (CT) and simulation wiring controller to be electrically connected; To voltage transformer (VT) (PT) and simulation wiring controller to be electrically connected; Adopt the RS232 interface to be electrically connected, to simulating wiring controller and timer, terminal box to simulation wiring controller and PC to be electrically connected; Butted line box and three-way/four line active electric energy meters, three-way/four line reactive energy-meters are to be electrically connected; Butted line box, three-way/four line active electric energy meters, three-way/four line reactive energy-meters and testing circuit device are to be electrically connected; To testing circuit device and simulation wiring controller to be electrically connected; To PC and printer to be electrically connected.
Shown in the circuit diagram of by specification accompanying drawing 6 to 12, for five types of 75 relays in the simulation wiring controller and PIC16F877 single-chip microcomputer being electrically connected, and to corresponding amplifier, triode, diode, electric capacity, resistance etc. at each interior parts all to be electrically connected; Shown in the circuit diagram of by specification accompanying drawing 14 to 23, for six relays that installation is set in the program control power frequency power power-supply of the three-phase device and W78E58 single-chip microcomputer mutually being electrically connected, and to corresponding amplifier, triode, diode, electric capacity, resistance etc. at each interior parts all to be electrically connected; Shown in the by specification accompanying drawing 13, for the amplifier that is provided with in the testing circuit device, triode, diode, electric capacity, resistance, relay switch etc. at each interior parts all to be electrically connected.
So far, the utility model electric energy meter false wiring program control device is made substantially and is finished.
Based on above-mentioned to making of the present utility model, make that it is under the situation of carrier with simulation wiring controller, the program control power frequency power power-supply of three-phase device, PC, carry master control aggregated model program, branch control phase three-wire three exercise mode program, the examination of branch control phase three-wire three examination pattern, branch control three-phase and four-line exercise mode program, branch control three-phase and four-line examination pattern program, sub-control system self-checking function model program that establishment sets.
Equally based on above-mentioned be under the situation of carrier to making of the present utility model and with simulation wiring controller, the program control power frequency power power-supply of three-phase device, PC, on the PC screen, carry total body interface of phase three-wire three exercise mode that establishment sets, phase three-wire three examination pattern, three-phase and four-line exercise mode, three-phase and four-line examination pattern, System self-test functional mode; Carry the signal source, operation execution, clock (timer) calibration, the system that under phase three-wire three exercise mode interface, have by wiring diagram, signal are opened or signal closes or signal returns and return the branch body interface of forming; Carry under phase three-wire three examination pattern interface through setting the interface by taking an examination, open daily record by signal source, affirmation, cancel examination, importing the branch body interface of forming before examination before examination, and carry in succession confirm examination divide under the body interface by derive, open examination paper by signal source, examination paper, preserve examination paper, begin to take an examination, system returns the end interfaces of forming, and carry in succession opening daily record and divide under the body interface by the end interfaces that derives by daily record, deletion daily record, Clear Log, system are returned, logged off and form; Carry the branch body interface under the three-phase and four-line exercise mode interface simultaneously, this interface is identical with branch body interface under the phase three-wire three exercise mode interface; Also carry the branch body interface through setting the interface before examination under the three-phase and four-line examination pattern interface simultaneously, and confirming to carry under the examination interface end interfaces, and opening under the log interface in succession and carry end interfaces in succession, the branch body interface through setting the interface before examination under this three-phase and four-line examination pattern interface, confirm the following end interfaces in examination interface, open end interfaces under the log interface identical with the phase three-wire three examination pattern under through setting the interface before examination the branch body interface, under the interface of confirming to take an examination end interfaces, open the end interfaces under the interface.
By the establishment of above-mentioned making, program, the setting at interface, obtained the complete perfect program control analogue means of the utility model electric energy meter false wiring.The those of ordinary skill of all industry all can be implemented the utility model by the above with shown in the Figure of description.
The utility model can be imported program control Δ-3 * 100V, Y-3 * 220V voltage and 3 * 5A electric current respectively, and voltage, current phase is adjustable.
The applicant uses the utility model model machine of new making, from the 1000 multiple tracks exam pools of simulating program control setting, extracted false wiring mode as shown in Figure 2, use the BY2045 three-phase electric energy meter on-site calibrator (with phase-sequence meter or with multimeter all can) test, wiring and correct processing locates errors, obtained correct wiring result as shown in Figure 3, immediately printed simultaneously, various superiority all manifest, and have obtained the good result of expection.
Claims (4)
1, the program control analogue means of a kind of electric energy meter false wiring, comprise cabinet, PC, printer, power control switch, voltage transformer (VT) (PT), current transformer (CT), three-way/four line active electric energy meters, three-way/four line reactive energy-meters, the three-phase supply indicating gauge, indoor high-voltage chargeding displaing device, timer, it is characterized in that: also be provided with the program control power frequency power power-supply of three-phase device, simulation wiring controller, the testing circuit device, terminal box, be provided with in the program control power frequency power power-supply of the described three-phase device and comprise relay, single-chip microcomputer, amplifier, triode, diode, electric capacity, resistance is at interior critical piece, be provided with in the described simulation wiring controller comprise five types relay, single-chip microcomputer, amplifier, triode, diode, electric capacity, resistance is at interior critical piece, be provided with in the described testing circuit device and comprise amplifier, triode, diode, electric capacity, resistance, relay switch is at interior critical piece, be provided with wiring point in the described terminal box, on the cabinet of the program control analogue means of described electric energy meter false wiring power control switch is installed, the program control power frequency power power-supply of three-phase device is installed in the described cabinet, voltage transformer (VT) (PT), current transformer (CT), simulation wiring controller, the testing circuit device, described cabinet front is equipped with terminal box, three-way/four line active electric energy meters, three-way/four line reactive energy-meters, the three-phase voltage indicating gauge, indoor high-voltage chargeding displaing device, timer, described PC, printer, power supply is outside cabinet, the power control switch and the power supply of the program control analogue means of described electric energy meter false wiring, indoor high-voltage chargeding displaing device, the program control power frequency power power-supply of three-phase device is to be electrically connected, three-phase program control power frequency power power-supply device and PC, simulation wiring controller, current transformer (CT), voltage transformer (VT) (PT), the three-phase voltage indicating gauge is to be electrically connected, current transformer (CT) and simulation wiring controller are to be electrically connected, voltage transformer (VT) (PT) and simulation wiring controller are to be electrically connected, simulation wiring controller and PC, timer, terminal box is to be electrically connected, terminal box and three-way/four line active electric energy meters, three-way/four line reactive energy-meters are to be electrically connected, terminal box, three-way/four line active electric energy meters, three-way/four line reactive energy-meters all with the testing circuit device to be electrically connected, testing circuit device and simulation wiring controller are to be electrically connected, and PC and printer are to be electrically connected.
2, the program control analogue means of electric energy meter false wiring according to claim 1, it is characterized in that: described timer is installed in the right side of cabinet front eyebrow frame, described indoor high-voltage chargeding displaing device is installed in the left side of cabinet front eyebrow frame evenly distributedly, described three-phase voltage indicating gauge is installed in the top in cabinet front evenly distributedly, three-way/four line active electric energy meters and three-way/four line reactive energy-meters are installed in the middle and upper part in the cabinet front of three-phase voltage indicating gauge below evenly distributedly, the waist that described terminal box is installed in during three-way/four line active electric energy meters get with the cabinet front below three-way/four line reactive energy-meters.
3, the program control analogue means of electric energy meter false wiring according to claim 1, it is characterized in that: be provided with in the program control power frequency power power-supply of the described three-phase device and comprise relay, single-chip microcomputer, amplifier, triode, diode, electric capacity, resistance at each interior parts by circuit and to be electrically connected, be provided with in the described simulation wiring controller and comprise five types relay, single-chip microcomputer, amplifier, triode, diode, electric capacity, resistance, is provided with in the described detection electrical equipment and comprises amplifier by circuit and to be electrically connected at each interior parts, triode, diode, electric capacity, resistance, relay switch at each interior parts by circuit and to be electrically connected.
4, the program control analogue means of electric energy meter false wiring according to claim 1 is characterized in that: the program control analogue means of described electric energy meter false wiring is a carrier with simulation wiring controller, the program control power frequency power power-supply of three-phase device, PC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03270592 CN2702320Y (en) | 2002-10-08 | 2003-08-19 | Electric energy meter fault connection stored program controlled simulation arrangement |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN02257238 | 2002-10-08 | ||
| CN02257238.4 | 2002-10-08 | ||
| CN 03270592 CN2702320Y (en) | 2002-10-08 | 2003-08-19 | Electric energy meter fault connection stored program controlled simulation arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2702320Y true CN2702320Y (en) | 2005-05-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03270592 Expired - Fee Related CN2702320Y (en) | 2002-10-08 | 2003-08-19 | Electric energy meter fault connection stored program controlled simulation arrangement |
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| Country | Link |
|---|---|
| CN (1) | CN2702320Y (en) |
Cited By (15)
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| CN102033185A (en) * | 2009-09-24 | 2011-04-27 | 浙江省电力公司 | Method for judging wrong wiring of electric energy meter based on apparent power estimation |
| CN102129061A (en) * | 2010-12-22 | 2011-07-20 | 北方工业大学 | Automatic wiring detection device and method for three-phase simulation electric energy meter |
| CN102353926A (en) * | 2011-07-13 | 2012-02-15 | 北京北研兴电力仪表有限责任公司 | Electric energy metering simulation operation test method and device |
| CN101685147B (en) * | 2008-09-22 | 2012-02-22 | 黑龙江省电力科学研究院 | Test device and method for simulating field electric energy measurement |
| CN102830326A (en) * | 2011-06-16 | 2012-12-19 | 北京市电力公司 | Method and system for wire checking of wireless metering secondary circuit |
| CN103064054A (en) * | 2012-12-19 | 2013-04-24 | 云南电力试验研究院（集团）有限公司电力研究院 | Electric energy measure device simulation system and wiring matrix control method thereof |
| CN104794967A (en) * | 2015-05-20 | 2015-07-22 | 国家电网公司 | High-voltage electric energy metering gauge mounting and wiring analysis comprehensive practical training device |
| CN105044450A (en) * | 2015-03-25 | 2015-11-11 | 深圳供电局有限公司 | Metering error analysis device and metering error analysis method |
| CN106023748A (en) * | 2016-06-21 | 2016-10-12 | 国网浙江省电力公司培训中心 | Low-voltage metering training device |
| CN106485974A (en) * | 2016-11-18 | 2017-03-08 | 国家电网公司 | A kind of power department training secondary connection analogue means |
| CN106990384A (en) * | 2017-04-27 | 2017-07-28 | 广西网冠电气有限公司 | A kind of three-phase electric energy meter false wiring detection means and detection method |
| CN108447360A (en) * | 2018-03-08 | 2018-08-24 | 广西网冠电气有限公司 | A kind of three-phase three-wire electric energy meter device for simulating false wiring |
| CN110364052A (en) * | 2019-08-06 | 2019-10-22 | 山东交通学院 | A kind of intelligent type low-voltage electrician practical operation examination simulation training device and method |
| CN110648513A (en) * | 2019-10-30 | 2020-01-03 | 广东电网有限责任公司 | Intelligent alarm device for low-voltage distribution line live-line fire-receiving training |
| CN112630720A (en) * | 2020-12-03 | 2021-04-09 | 朗兴共创电气有限公司 | Three-phase electric energy meter wiring simulation system and use method thereof |
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| CN101685147B (en) * | 2008-09-22 | 2012-02-22 | 黑龙江省电力科学研究院 | Test device and method for simulating field electric energy measurement |
| CN102033185A (en) * | 2009-09-24 | 2011-04-27 | 浙江省电力公司 | Method for judging wrong wiring of electric energy meter based on apparent power estimation |
| CN102129061A (en) * | 2010-12-22 | 2011-07-20 | 北方工业大学 | Automatic wiring detection device and method for three-phase simulation electric energy meter |
| CN102830326B (en) * | 2011-06-16 | 2015-04-08 | 国家电网公司 | Method and system for wire checking of wireless metering secondary circuit |
| CN102830326A (en) * | 2011-06-16 | 2012-12-19 | 北京市电力公司 | Method and system for wire checking of wireless metering secondary circuit |
| CN102353926A (en) * | 2011-07-13 | 2012-02-15 | 北京北研兴电力仪表有限责任公司 | Electric energy metering simulation operation test method and device |
| CN103064054B (en) * | 2012-12-19 | 2015-09-30 | 云南电力试验研究院（集团）有限公司电力研究院 | The matrix majorization method of electric power meter analogue system and wiring thereof |
| CN103064054A (en) * | 2012-12-19 | 2013-04-24 | 云南电力试验研究院（集团）有限公司电力研究院 | Electric energy measure device simulation system and wiring matrix control method thereof |
| CN105044450A (en) * | 2015-03-25 | 2015-11-11 | 深圳供电局有限公司 | Metering error analysis device and metering error analysis method |
| CN104794967A (en) * | 2015-05-20 | 2015-07-22 | 国家电网公司 | High-voltage electric energy metering gauge mounting and wiring analysis comprehensive practical training device |
| CN104794967B (en) * | 2015-05-20 | 2018-04-06 | 国家电网公司 | High-voltage electric energy measurement is installed and wiring analysis comprehensive training device |
| CN106023748A (en) * | 2016-06-21 | 2016-10-12 | 国网浙江省电力公司培训中心 | Low-voltage metering training device |
| CN106485974A (en) * | 2016-11-18 | 2017-03-08 | 国家电网公司 | A kind of power department training secondary connection analogue means |
| CN106990384A (en) * | 2017-04-27 | 2017-07-28 | 广西网冠电气有限公司 | A kind of three-phase electric energy meter false wiring detection means and detection method |
| CN106990384B (en) * | 2017-04-27 | 2023-06-27 | 广西网冠电气有限公司 | Device and method for detecting faulty wiring of three-phase electric energy meter |
| CN108447360A (en) * | 2018-03-08 | 2018-08-24 | 广西网冠电气有限公司 | A kind of three-phase three-wire electric energy meter device for simulating false wiring |
| CN110364052A (en) * | 2019-08-06 | 2019-10-22 | 山东交通学院 | A kind of intelligent type low-voltage electrician practical operation examination simulation training device and method |
| CN110648513A (en) * | 2019-10-30 | 2020-01-03 | 广东电网有限责任公司 | Intelligent alarm device for low-voltage distribution line live-line fire-receiving training |
| CN112630720A (en) * | 2020-12-03 | 2021-04-09 | 朗兴共创电气有限公司 | Three-phase electric energy meter wiring simulation system and use method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050525 Termination date: 20090921 |