CN104730379A - Testing device of power consumption information collecting terminal - Google Patents
Testing device of power consumption information collecting terminal Download PDFInfo
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- CN104730379A CN104730379A CN201510085616.8A CN201510085616A CN104730379A CN 104730379 A CN104730379 A CN 104730379A CN 201510085616 A CN201510085616 A CN 201510085616A CN 104730379 A CN104730379 A CN 104730379A
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Abstract
The invention discloses a testing device of a power consumption information collecting terminal. The testing device comprises a shell, a placing surface arranged obliquely is arranged on one side of the shell, a supporting platform is arranged at the bottom of the placing surface and provided with multiple elastic ejector pins matched with connectors at the bottom of the power consumption information collecting terminal, first positioning blocks are arranged on the left and right sides of the placing surface respectively, a second positioning block is arranged at the top of the placing surface, an inclined guiding surface is arranged at the bottom of the second positioning block, the space defined by first positioning blocks, the second positioning block and the supporting platform is matched with the power consumption information collecting terminal, and a testing module and a power module are arranged on the shell, and electrically connected with the elastic ejector pins. The testing device is simple in structure, small in size, low in cost and suitable for testing basic functions of software and hardware of the collecting terminal when production in batches is performed on a production line.
Description
Technical field
The present invention relates to electric device maintenance technical field, particularly relate to a kind of power information acquisition terminal proving installation.
Background technology
Power information acquisition terminal gathers each information gathering point power information, thus realize data management, data double-way transmission and forward or perform the equipment of control command, as concentrator, type III specially become acquisition terminal etc.Existing acquisition terminal pick-up unit is generally the pattern adopting meter hanging frame to be equipped with checkout equipment, pick-up unit volume is large, expensive, the global function for acquisition terminal detects, the basic soft and hardware functional test to acquisition terminal when being not suitable for batch production on production.
Summary of the invention
The object of the invention is to overcome existing power information acquisition terminal proving installation volume large, expensive, technical matters to the basic soft and hardware functional test of acquisition terminal when being not suitable for batch production on production, provide a kind of power information acquisition terminal proving installation, its structure is simple, volume is little, cost is low, the basic soft and hardware functional test to acquisition terminal during applicable batch production on production.
In order to solve the problem, the present invention is achieved by the following technical solutions:
A kind of power information acquisition terminal proving installation of the present invention, comprise housing, the side of described housing is provided with the placed side be obliquely installed, saddle is provided with bottom described placed side, described saddle is provided with the elasticity thimble of the Interference fit bottom several and power information acquisition terminal, the left and right sides of described placed side is respectively equipped with the first locating piece, the top of described placed side is provided with the second locating piece, the spigot surface of inclination is provided with bottom described second locating piece, described first locating piece, the space that second locating piece and saddle surround coordinates with power information acquisition terminal, described housing is provided with test module and power module, described elasticity thimble is electrically connected with test module and power module.
In the technical program, placed side is obliquely installed, more stable when power information acquisition terminal is placed on above, there will not be lodging or falls.The elastic top pin that saddle is arranged is arranged in two rows, arranges interface respectively corresponding with two bottom power information acquisition terminal.During detection, power information acquisition terminal is put into the space that the first locating piece, the second locating piece and saddle surround, elastic top pin on saddle inserts the interface bottom power information acquisition terminal, power information acquisition terminal compresses by elasticity thimble, ensure that the interface bottom power information acquisition terminal contacts reliably with elasticity thimble, spigot surface play the guiding role, and is convenient to power information acquisition terminal and puts into smoothly.Power module is powered to the power information acquisition terminal be placed on proving installation by elasticity thimble, test module is electrically connected by interfaces such as elasticity thimble and the RS485 interface bottom power information acquisition terminal, pulse per second (PPS) delivery outlet, remote signalling input port, warning delivery outlets, the software function of these interfaces and correspondence is detected, computing machine is communicated with power information acquisition terminal by RS232 order wire, read the feedback information that in software and hardware testing process, power information acquisition terminal exports, judge that whether the basic software and hardware function of power information acquisition terminal is normal.
As preferably, described power module comprises power interface, power switch, transformer T1, transformer T2, rectifier bridge D1, voltage stabilizing chip U1, electrochemical capacitor C1, electrochemical capacitor C2, first thumb-acting switch, second thumb-acting switch, rectifier bridge D4, resistance R2, adjustable resistance RX1, stabilivolt D5, electric capacity C3, resistance R6, resistance R7, resistance R3, resistance R8, resistance R9, button, operational amplifier U2, resistance R4, resistance R5, triode Q1 and relay K 1, first contact of power interface and primary coil one end of transformer T1, primary coil one end electrical connection of transformer T2, the primary coil other end of transformer T1 is electrically connected with the primary coil other end of transformer T2 and power switch one end, the power switch other end is electrically connected with the second contact of power interface, the secondary coil two ends of transformer T1 are electrically connected with two input ends of rectifier bridge D1 respectively, first output head grounding of rectifier bridge D1, second output terminal of rectifier bridge D1 is electrically connected with electrochemical capacitor C1 positive pole and voltage stabilizing chip U1 input end, voltage stabilizing chip U1 output terminal is electrically connected with electrochemical capacitor C2 positive pole, electrochemical capacitor C1 negative pole, earth terminal all ground connection of electrochemical capacitor C2 negative pole and voltage stabilizing chip U1, the first secondary coil two ends of transformer T2 are electrically connected with two stationary contacts of the first thumb-acting switch respectively, the moving contact of the first thumb-acting switch is electrically connected with normally opened contact switch one end of relay K 1, the normally opened contact switch other end of relay K 1 is electrically connected with three elasticity thimbles, these three elasticity thimbles respectively with the electric input interface of A phase of power information acquisition terminal, the electric input interface of B phase is corresponding with the electric input interface of C phase, the second subprime coil two ends of transformer T2 are electrically connected with two stationary contacts of the second thumb-acting switch respectively, the moving contact of the second thumb-acting switch is electrically connected with the first input end of rectifier bridge D4 and resistance R2 one end, the resistance R2 other end is electrically connected with adjustable resistance RX1 one end, second input end of the adjustable resistance RX1 other end and rectifier bridge D4 and and elasticity thimble corresponding to the electric input interface of N phase of power information acquisition terminal be electrically connected, first output terminal of rectifier bridge D4 and positive pole all ground connection of stabilivolt D5, second output terminal of rectifier bridge D4 and the negative pole of stabilivolt D5, resistance R6 one end and the electrical connection of electric capacity C3 one end, electric capacity C3 other end ground connection, the resistance R6 other end and resistance R8 one end, the electrical connection of input end in the same way of button one end and operational amplifier U2, earth terminal all ground connection of the resistance R8 other end and operational amplifier U2, the button other end is electrically connected with the output terminal of voltage stabilizing chip U1 by resistance R9, the inverting input of operational amplifier U2 is electrically connected with resistance R7 one end and resistance R3 one end, resistance R7 other end ground connection, the resistance R3 other end is electrically connected with the output terminal of voltage stabilizing chip U1, the power end of operational amplifier U2 is electrically connected with the output terminal of voltage stabilizing chip U1, the output terminal of operational amplifier U2 is electrically connected with resistance R4 one end and resistance R5 one end, the resistance R4 other end is electrically connected with the output terminal of voltage stabilizing chip U1, the resistance R5 other end is electrically connected with the base stage of triode Q1, the grounded emitter of triode Q1, the collector of triode Q1 is electrically connected with coil one end of relay K 1, the coil other end of relay K 1 is electrically connected with second output terminal of rectifier bridge D1.
Power interface is electrically connected with city and passes into 220V alternating current.Closed electrical source switch, transformer T1 and transformer T2 obtains electric work, and voltage stabilizing chip U1 exports 5V electricity, and first secondary coil of transformer T2 exports 220V alternating current, and the second subprime coil of transformer T2 exports 100V alternating current.First thumb-acting switch and the second thumb-acting switch are all upwards dialled, export 220V alternating current, by the first thumb-acting switch and the second thumb-acting switch all to setting aside, export 100V alternating current, 100V alternating current and 220V alternating current can meet the demand of different power information acquisition terminal.During detection, touch key, the in-phase input end of operational amplifier U2 receives high level signal, the output terminal of operational amplifier U2 exports high level, triode Q1 conducting, the coil conducting of relay K 1, the normally opened contact switch of relay K 1 closes, load circuit conducting, export 220V alternating current to power information acquisition terminal, working current is through adjustable resistance RX1, resistance R2 samples, sampled signal exports the in-phase input end of high level to operational amplifier U2 by rectifier bridge D4 rectification, maintain triode Q1 conducting, stabilivolt D5 prevents from sampling the too high damage circuit of rear commutation output signal, after detection terminates, take off power information acquisition terminal, load circuit disconnects, adjustable resistance RX1, resistance R2 sampled signal are low level, rectifier bridge D4 rectification output low level is to the in-phase input end of operational amplifier U2, and triode Q1 ends, the coil blackout of relay K 1, the normally opened contact switch of relay K 1 disconnects, and the elasticity thimble corresponding with the power input of power information acquisition terminal is not charged.This power module achieves power information acquisition terminal and takes off the protection of thimble auto-breaking, prevents the electric shock accidents that the elasticity thimble that causes is charged because power switch forgets to close.
As preferably, described test module comprises the first single-phase electric meter and the second single-phase electric meter, two power inputs of the first single-phase electric meter are electrically connected with the first secondary coil two ends of transformer T1 respectively, the A of the RS485 interface of the first single-phase electric meter, B end is electrically connected with two elasticity thimbles respectively, these two elasticity thimbles respectively with the A of the first via RS485 interface of power information acquisition terminal, B holds correspondence, two power inputs of the second single-phase electric meter are electrically connected with the first secondary coil two ends of transformer T1 respectively, the A of the RS485 interface of the second single-phase electric meter, B end is electrically connected with two elasticity thimbles respectively, these two elasticity thimbles respectively with the A of the second road RS485 interface of power information acquisition terminal, B holds correspondence.First single-phase electric meter and the second single-phase electric meter communicate with two RS485 interfaces of power information acquisition terminal respectively, power information acquisition terminal is checked meter to the first single-phase electric meter and the second single-phase electric meter, the computing machine reading that communicates with power information acquisition terminal is checked meter result, judges whether two RS485 interfaces of power information acquisition terminal and software normally work according to result of checking meter.
As preferably, described test module also comprises remote signalling switch S 3, described remote signalling switch S 3 one end is electrically connected with five elasticity thimbles, these five elasticity thimbles are corresponding with the first terminal of five remote signalling input ports of power information acquisition terminal respectively, and five elasticity thimbles corresponding to the second terminal of these five remote signalling input ports are electrically connected with remote signalling switch S 3 other end.Press remote signalling switch S 3, two short-circuits of terminals of five remote signalling input ports, decontrol remote signalling switch S 3, two terminal open circuits of five remote signalling input ports, whether computing machine also there occurs state by software inquiry power information acquisition terminal corresponding port changes, as become " conjunction " from "ON" or becoming "ON" from " conjunction ", if there is respective change, remote signaling function is normal.
As preferably, described test module also comprises alarm module, described alarm module comprises light emitting diode D6, light emitting diode D7 and resistance R10, the positive pole of light emitting diode D7 is electrically connected with the output terminal of voltage stabilizing chip U1, the negative pole of light emitting diode D7 is electrically connected with the positive pole of light emitting diode D6 by resistance R10, the negative pole of light emitting diode D6 is electrically connected with elasticity thimble, and this elasticity thimble is corresponding with the warning delivery outlet of power information acquisition terminal.Computing machine issues the power definite value lower than current power to power information acquisition terminal, issue power control again and drop into order, if light emitting diode D6, light emitting diode D7 light, show the warning delivery outlet output alarm signal of power information acquisition terminal, this terminal alarms function is normal.
As preferably, described test module also comprises power supply indicating module, described power supply indicating module comprises light emitting diode D2, light emitting diode D3 and resistance R1, the positive pole of light emitting diode D3 is electrically connected with the output terminal of voltage stabilizing chip U1, the negative pole of light emitting diode D3 is electrically connected with the positive pole of light emitting diode D2 by resistance R1, the minus earth of light emitting diode D2.When power module normally works, light emitting diode D2, light emitting diode D3 light.
As preferably, described test module also comprises first round indicating module of operating a switch, described first round indicating module of operating a switch comprises light emitting diode D10, light emitting diode D11 and resistance R12, the positive pole of light emitting diode D11 is electrically connected with the output terminal of voltage stabilizing chip U1, the negative pole of light emitting diode D11 is electrically connected with the positive pole of light emitting diode D10 by resistance R12, the negative pole of light emitting diode D10 is electrically connected with elasticity thimble, and this elasticity thimble is corresponding with the first round delivery outlet of operating a switch of power information acquisition terminal.Computing machine issues to power information acquisition terminal first round instruction of operating a switch, the first round delivery outlet conducting of operating a switch of power information acquisition terminal, and light emitting diode D10, light emitting diode D11 light, and the first round function that shows to operate a switch is normal.
As preferably, described test module also comprises operating a switch second takes turns indicating module, described operating a switch second is taken turns indicating module and is comprised light emitting diode D8, light emitting diode D9 and resistance R11, the positive pole of light emitting diode D9 is electrically connected with the output terminal of voltage stabilizing chip U1, the negative pole of light emitting diode D9 is electrically connected with the positive pole of light emitting diode D8 by resistance R11, the negative pole of light emitting diode D8 is electrically connected with elasticity thimble, the operating a switch second to take turns delivery outlet corresponding of this elasticity thimble and power information acquisition terminal.Computing machine issues to operate a switch to power information acquisition terminal second takes turns instruction, and operating a switch of power information acquisition terminal second takes turns delivery outlet conducting, and light emitting diode D8, light emitting diode D9 light, and showing to operate a switch second, to take turns function normal.
As preferably, described test module also comprises controller, wireless communication module and pulse detection module, pulse detection module is electrically connected with two elasticity thimbles, these two elasticity thimbles are corresponding with the pulse per second (PPS) delivery outlet of power information acquisition terminal, common port respectively, housing is provided with RS232 interface, and controller is electrically connected with the first single-phase electric meter, the second single-phase electric meter, pulse detection module, wireless communication module and RS232 interface respectively.Controller can control single-phase electric meter and pulse detection module work, it is aobvious whether the pilot lamp in pulse detection module dodges, judge that whether pulse per second (PPS) output function is normal, controller communicates with power information acquisition terminal by RS232 order wire, controller is by wireless communication module and Computer Wireless Communication, and controller can also can replace computing machine enforcement division to divide measuring ability by forwarding data.
Substantial effect of the present invention is: structure is simple, volume is little, cost is low, meet and power information acquisition terminal manufacturer production line produces link in batches necessary detection is carried out to the hardware of equipment and basic function, ensure that the hardware of product is qualified and software basic function is normal.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the present invention;
Fig. 2 is a kind of circuit theory diagrams of the present invention;
Fig. 3 is that a kind of circuit theory of test module of the present invention connects block diagram.
In figure: 1, housing, 2, placed side, 3, saddle, 4, elasticity thimble, 5, the first locating piece, the 6, second locating piece, 7, spigot surface, 8, power interface, 9, power switch, the 10, first thumb-acting switch, 11, the second thumb-acting switch, 12, button, the 13, first single-phase meter, 14, the second single-phase meter, 15, controller, 16, wireless communication module, 17, pulse detection module, 18, RS232 interface, 19, power information acquisition terminal.
Embodiment
Below by embodiment, and by reference to the accompanying drawings, technical scheme of the present invention is described in further detail.
Embodiment 1: a kind of power information acquisition terminal proving installation of the present embodiment, as shown in Figure 1, comprise housing 1, the side of housing 1 is provided with the placed side 2 be obliquely installed, saddle 3 is provided with bottom placed side 2, saddle 3 is provided with the elasticity thimble 4 of the Interference fit bottom several and power information acquisition terminal, the left and right sides of placed side 2 is respectively equipped with the first locating piece 5, the top of placed side 2 is provided with the second locating piece 6, first locating piece 5, the space that second locating piece 6 and saddle 3 surround coordinates with power information acquisition terminal, housing 1 is provided with test module and power module, elasticity thimble 4 is electrically connected with test module and power module.
The spigot surface 7 of inclination is provided with bottom second locating piece 6.Spigot surface 7 play the guiding role, and is convenient to power information acquisition terminal and puts into smoothly.Placed side 2 is obliquely installed, more stable when power information acquisition terminal is placed on above, there will not be lodging or falls.The elasticity thimble 4 that saddle 3 is arranged is arranged in two rows, arranges interface respectively corresponding with two bottom power information acquisition terminal.During detection, power information acquisition terminal is put into the space that the first locating piece 5, second locating piece 6 and saddle 3 surround, elasticity thimble 4 on saddle 3 inserts the interface bottom power information acquisition terminal, power information acquisition terminal compresses by elasticity thimble 4, ensures that the interface bottom power information acquisition terminal contacts reliably with elasticity thimble 4.Be provided with several suckers bottom housing 1, as long as placed on the table by housing, sucker firmly can hold desktop, ensures that proving installation is stablized, can not be knocked over.
As shown in Figure 2, power module comprises power interface 8, power switch 9, transformer T1, transformer T2, rectifier bridge D1, voltage stabilizing chip U1, electrochemical capacitor C1, electrochemical capacitor C2, first thumb-acting switch 10, second thumb-acting switch 11, rectifier bridge D4, resistance R2, adjustable resistance RX1, stabilivolt D5, electric capacity C3, resistance R6, resistance R7, resistance R3, resistance R8, resistance R9, button 12, operational amplifier U2, resistance R4, resistance R5, triode Q1 and relay K 1, first contact of power interface 8 and primary coil one end of transformer T1, primary coil one end electrical connection of transformer T2, the primary coil other end of transformer T1 is electrically connected with the primary coil other end of transformer T2 and power switch 9 one end, power switch 9 other end is electrically connected with the second contact of power interface 8, the secondary coil two ends of transformer T1 are electrically connected with two input ends of rectifier bridge D1 respectively, first output head grounding of rectifier bridge D1, second output terminal of rectifier bridge D1 is electrically connected with electrochemical capacitor C1 positive pole and voltage stabilizing chip U1 input end, voltage stabilizing chip U1 output terminal is electrically connected with electrochemical capacitor C2 positive pole, electrochemical capacitor C1 negative pole, earth terminal all ground connection of electrochemical capacitor C2 negative pole and voltage stabilizing chip U1, the first secondary coil two ends of transformer T2 are electrically connected with two stationary contacts of the first thumb-acting switch 10 respectively, the moving contact of the first thumb-acting switch 10 is electrically connected with normally opened contact switch one end of relay K 1, the normally opened contact switch other end of relay K 1 is electrically connected with three elasticity thimbles, these three elasticity thimbles respectively with the electric input interface of A phase of power information acquisition terminal 19, the electric input interface of B phase is corresponding with the electric input interface of C phase, the second subprime coil two ends of transformer T2 are electrically connected with two stationary contacts of the second thumb-acting switch 11 respectively, the moving contact of the second thumb-acting switch 11 is electrically connected with the first input end of rectifier bridge D4 and resistance R2 one end, the resistance R2 other end is electrically connected with adjustable resistance RX1 one end, second input end of the adjustable resistance RX1 other end and rectifier bridge D4 and and elasticity thimble corresponding to the electric input interface of N phase of power information acquisition terminal 19 be electrically connected, first output terminal of rectifier bridge D4 and positive pole all ground connection of stabilivolt D5, second output terminal of rectifier bridge D4 and the negative pole of stabilivolt D5, resistance R6 one end and the electrical connection of electric capacity C3 one end, electric capacity C3 other end ground connection, the resistance R6 other end and resistance R8 one end, the electrical connection of input end in the same way of button 12 one end and operational amplifier U2, earth terminal all ground connection of the resistance R8 other end and operational amplifier U2, button 12 other end is electrically connected with the output terminal of voltage stabilizing chip U1 by resistance R9, the inverting input of operational amplifier U2 is electrically connected with resistance R7 one end and resistance R3 one end, resistance R7 other end ground connection, the resistance R3 other end is electrically connected with the output terminal of voltage stabilizing chip U1, the power end of operational amplifier U2 is electrically connected with the output terminal of voltage stabilizing chip U1, the output terminal of operational amplifier U2 is electrically connected with resistance R4 one end and resistance R5 one end, the resistance R4 other end is electrically connected with the output terminal of voltage stabilizing chip U1, the resistance R5 other end is electrically connected with the base stage of triode Q1, the grounded emitter of triode Q1, the collector of triode Q1 is electrically connected with coil one end of relay K 1, the coil other end of relay K 1 is electrically connected with second output terminal of rectifier bridge D1.Resistance R3 is 100K Ω, and resistance R7 is 10K Ω, and resistance R8 is 150K Ω, and resistance R9 is 100K Ω.
Power interface 8 is electrically connected with city and passes into 220V alternating current.Closed power supply 9 switch, transformer T1 and transformer T2 obtains electric work, and voltage stabilizing chip U1 exports 5V electricity, and first secondary coil of transformer T2 exports 220V alternating current, and the second subprime coil of transformer T2 exports 100V alternating current.First thumb-acting switch and the second thumb-acting switch are all upwards dialled, export 220V alternating current, by the first thumb-acting switch and the second thumb-acting switch all to setting aside, export 100V alternating current, 100V alternating current and 220V alternating current can meet the demand of different power information acquisition terminal.During detection, touch key, the in-phase input end of operational amplifier U2 receives high level signal, the output terminal of operational amplifier U2 exports high level, triode Q1 conducting, the coil conducting of relay K 1, the normally opened contact switch of relay K 1 closes, load circuit conducting, export 220V alternating current to power information acquisition terminal, working current is through adjustable resistance RX1, resistance R2 samples, sampled signal exports the in-phase input end of high level to operational amplifier U2 by rectifier bridge D4 rectification, maintain triode Q1 conducting, stabilivolt D5 prevents from sampling the too high damage circuit of rear commutation output signal, after detection terminates, take off power information acquisition terminal, load circuit disconnects, adjustable resistance RX1, resistance R2 sampled signal are low level, rectifier bridge D4 rectification output low level is to the in-phase input end of operational amplifier U2, and triode Q1 ends, the coil blackout of relay K 1, the normally opened contact switch of relay K 1 disconnects, and the elasticity thimble corresponding with the power input of power information acquisition terminal is not charged.This power module achieves power information acquisition terminal and takes off the protection of thimble auto-breaking, prevents the electric shock accidents that the elasticity thimble that causes is charged because power switch forgets to close.
As shown in Figure 2, test module comprise the first single-phase electric meter 13, second single-phase electric meter 14, remote signalling switch S 3, alarm module, power supply indicating module, the first round indicating module and operate a switch and second take turns indicating module of operating a switch.
Two power inputs of the first single-phase electric meter 13 are electrically connected with the first secondary coil two ends of transformer T1 respectively, the A of the RS485 interface of the first single-phase electric meter 13, B end is electrically connected with two elasticity thimbles respectively, these two elasticity thimbles respectively with the A of the first via RS485 interface of power information acquisition terminal, B holds correspondence, two power inputs of the second single-phase electric meter 14 are electrically connected with the first secondary coil two ends of transformer T1 respectively, the A of the RS485 interface of the second single-phase electric meter 14, B end is electrically connected with two elasticity thimbles respectively, these two elasticity thimbles respectively with the A of the second road RS485 interface of power information acquisition terminal, B holds correspondence.First single-phase electric meter and the second single-phase electric meter communicate with two RS485 interfaces of power information acquisition terminal respectively, power information acquisition terminal is checked meter to the first single-phase electric meter and the second single-phase electric meter, the computing machine reading that communicates with power information acquisition terminal is checked meter result, judges whether two RS485 interfaces of power information acquisition terminal and software normally work according to result of checking meter.
Remote signalling switch S 3 one end is electrically connected with five elasticity thimbles, these five elasticity thimbles are corresponding with the first terminal of five remote signalling input ports of power information acquisition terminal respectively, and five elasticity thimbles corresponding to the second terminal of these five remote signalling input ports are electrically connected with remote signalling switch S 3 other end.Press remote signalling switch S 3, two short-circuits of terminals of five remote signalling input ports, decontrol remote signalling switch S 3, two terminal open circuits of five remote signalling input ports, whether computing machine also there occurs state by software inquiry power information acquisition terminal corresponding port changes, as become " conjunction " from "ON" or becoming "ON" from " conjunction ", if there is respective change, remote signaling function is normal.
Alarm module comprises light emitting diode D6, light emitting diode D7 and resistance R10, the positive pole of light emitting diode D7 is electrically connected with the output terminal of voltage stabilizing chip U1, the negative pole of light emitting diode D7 is electrically connected with the positive pole of light emitting diode D6 by resistance R10, the negative pole of light emitting diode D6 is electrically connected with elasticity thimble, and this elasticity thimble is corresponding with the warning delivery outlet of power information acquisition terminal.Computing machine issues the power definite value lower than current power to power information acquisition terminal, issue power control again and drop into order, if light emitting diode D6, light emitting diode D7 light, show the warning delivery outlet output alarm signal of power information acquisition terminal, this terminal alarms function is normal.
Power supply indicating module comprises light emitting diode D2, light emitting diode D3 and resistance R1, the positive pole of light emitting diode D3 is electrically connected with the output terminal of voltage stabilizing chip U1, the negative pole of light emitting diode D3 is electrically connected with the positive pole of light emitting diode D2 by resistance R1, the minus earth of light emitting diode D2.When power module normally works, light emitting diode D2, light emitting diode D3 light.
First round indicating module of operating a switch comprises light emitting diode D10, light emitting diode D11 and resistance R12, the positive pole of light emitting diode D11 is electrically connected with the output terminal of voltage stabilizing chip U1, the negative pole of light emitting diode D11 is electrically connected with the positive pole of light emitting diode D10 by resistance R12, the negative pole of light emitting diode D10 is electrically connected with elasticity thimble, and this elasticity thimble is corresponding with the first round delivery outlet of operating a switch of power information acquisition terminal.Computing machine issues to power information acquisition terminal first round instruction of operating a switch, the first round delivery outlet conducting of operating a switch of power information acquisition terminal, light emitting diode D10, light emitting diode D11 light, the first round function that shows to operate a switch is normal, simultaneously, light emitting diode D6, light emitting diode D7 light, the warning delivery outlet output alarm signal of power information acquisition terminal.
Operate a switch and second take turns indicating module and comprise light emitting diode D8, light emitting diode D9 and resistance R11, the positive pole of light emitting diode D9 is electrically connected with the output terminal of voltage stabilizing chip U1, the negative pole of light emitting diode D9 is electrically connected with the positive pole of light emitting diode D8 by resistance R11, the negative pole of light emitting diode D8 is electrically connected with elasticity thimble, the operating a switch second to take turns delivery outlet corresponding of this elasticity thimble and power information acquisition terminal.Computing machine issues to operate a switch to power information acquisition terminal second takes turns instruction, operating a switch of power information acquisition terminal second takes turns delivery outlet conducting, light emitting diode D8, light emitting diode D9 light, showing to operate a switch second, to take turns function normal, simultaneously, light emitting diode D6, light emitting diode D7 light, the warning delivery outlet output alarm signal of power information acquisition terminal.
Embodiment 2: a kind of device for detecting power information acquisition terminal of the present embodiment, as shown in Figure 3, test module also comprises controller 15, wireless communication module 16 and pulse detection module 17, pulse detection module 17 is electrically connected with two elasticity thimbles, these two elasticity thimbles respectively with the pulse per second (PPS) delivery outlet of power information acquisition terminal, common port is corresponding, housing 1 is provided with RS232 interface 18, controller 15 respectively with the first single-phase electric meter 13, second single-phase electric meter 14, pulse detection module 17, wireless communication module 16 and RS232 interface 18 are electrically connected, all the other structures are with embodiment 1.
Whether the pulse per second (PPS) delivery outlet of power information acquisition terminal exports pulse to pulse detection module 17, dodge aobvious, judge that whether pulse per second (PPS) output function is normal by the pilot lamp in pulse detection module 17.Controller 15 can control single-phase electric meter and pulse detection module work, controller 15 communicates with power information acquisition terminal by RS232 order wire, controller 15 is by wireless communication module 16 and Computer Wireless Communication, controller can forward the communication data between computing machine and power information acquisition terminal, and computing machine enforcement division also can be replaced to divide measuring ability.
Claims (9)
1. a power information acquisition terminal proving installation, it is characterized in that: comprise housing (1), the side of described housing (1) is provided with the placed side (2) be obliquely installed, bottom, described placed side (2) is provided with saddle (3), described saddle (3) is provided with the elasticity thimble (4) of the Interference fit bottom several and power information acquisition terminal (19), the left and right sides of described placed side (2) is respectively equipped with the first locating piece (5), the top of described placed side (2) is provided with the second locating piece (6), described second locating piece (6) bottom is provided with the spigot surface (7) of inclination, described first locating piece (5), the space that second locating piece (6) and saddle (3) surround coordinates with power information acquisition terminal (19), described housing (1) is provided with test module and power module, described elasticity thimble (4) is electrically connected with test module and power module.
2. a kind of power information acquisition terminal proving installation according to claim 1, it is characterized in that: described power module comprises power interface (8), power switch (9), transformer T1, transformer T2, rectifier bridge D1, voltage stabilizing chip U1, electrochemical capacitor C1, electrochemical capacitor C2, first thumb-acting switch (10), second thumb-acting switch (11), rectifier bridge D4, resistance R2, adjustable resistance RX1, stabilivolt D5, electric capacity C3, resistance R6, resistance R7, resistance R3, resistance R8, resistance R9, button (12), operational amplifier U2, resistance R4, resistance R5, triode Q1 and relay K 1, first contact of power interface and primary coil one end of transformer T1, primary coil one end electrical connection of transformer T2, the primary coil other end of transformer T1 is electrically connected with the primary coil other end of transformer T2 and power switch one end, the power switch other end is electrically connected with the second contact of power interface, the secondary coil two ends of transformer T1 are electrically connected with two input ends of rectifier bridge D1 respectively, first output head grounding of rectifier bridge D1, second output terminal of rectifier bridge D1 is electrically connected with electrochemical capacitor C1 positive pole and voltage stabilizing chip U1 input end, voltage stabilizing chip U1 output terminal is electrically connected with electrochemical capacitor C2 positive pole, electrochemical capacitor C1 negative pole, earth terminal all ground connection of electrochemical capacitor C2 negative pole and voltage stabilizing chip U1, the first secondary coil two ends of transformer T2 are electrically connected with two stationary contacts of the first thumb-acting switch respectively, the moving contact of the first thumb-acting switch is electrically connected with normally opened contact switch one end of relay K 1, the normally opened contact switch other end of relay K 1 is electrically connected with three elasticity thimbles, these three elasticity thimbles respectively with the electric input interface of A phase of power information acquisition terminal, the electric input interface of B phase is corresponding with the electric input interface of C phase, the second subprime coil two ends of transformer T2 are electrically connected with two stationary contacts of the second thumb-acting switch respectively, the moving contact of the second thumb-acting switch is electrically connected with the first input end of rectifier bridge D4 and resistance R2 one end, the resistance R2 other end is electrically connected with adjustable resistance RX1 one end, second input end of the adjustable resistance RX1 other end and rectifier bridge D4 and and elasticity thimble corresponding to the electric input interface of N phase of power information acquisition terminal be electrically connected, first output terminal of rectifier bridge D4 and positive pole all ground connection of stabilivolt D5, second output terminal of rectifier bridge D4 and the negative pole of stabilivolt D5, resistance R6 one end and the electrical connection of electric capacity C3 one end, electric capacity C3 other end ground connection, the resistance R6 other end and resistance R8 one end, the electrical connection of input end in the same way of button one end and operational amplifier U2, earth terminal all ground connection of the resistance R8 other end and operational amplifier U2, the button other end is electrically connected with the output terminal of voltage stabilizing chip U1 by resistance R9, the inverting input of operational amplifier U2 is electrically connected with resistance R7 one end and resistance R3 one end, resistance R7 other end ground connection, the resistance R3 other end is electrically connected with the output terminal of voltage stabilizing chip U1, the power end of operational amplifier U2 is electrically connected with the output terminal of voltage stabilizing chip U1, the output terminal of operational amplifier U2 is electrically connected with resistance R4 one end and resistance R5 one end, the resistance R4 other end is electrically connected with the output terminal of voltage stabilizing chip U1, the resistance R5 other end is electrically connected with the base stage of triode Q1, the grounded emitter of triode Q1, the collector of triode Q1 is electrically connected with coil one end of relay K 1, the coil other end of relay K 1 is electrically connected with second output terminal of rectifier bridge D1.
3. a kind of power information acquisition terminal proving installation according to claim 2, it is characterized in that: described test module comprises the first single-phase electric meter (13) and the second single-phase electric meter (14), two power inputs of the first single-phase electric meter are electrically connected with the first secondary coil two ends of transformer T1 respectively, the A of the RS485 interface of the first single-phase electric meter, B end is electrically connected with two elasticity thimbles respectively, these two elasticity thimbles respectively with the A of the first via RS485 interface of power information acquisition terminal, B holds correspondence, two power inputs of the second single-phase electric meter are electrically connected with the first secondary coil two ends of transformer T1 respectively, the A of the RS485 interface of the second single-phase electric meter, B end is electrically connected with two elasticity thimbles respectively, these two elasticity thimbles respectively with the A of the second road RS485 interface of power information acquisition terminal, B holds correspondence.
4. a kind of power information acquisition terminal proving installation according to claim 1 or 2 or 3, it is characterized in that: described test module also comprises remote signalling switch S 3, described remote signalling switch S 3 one end is electrically connected with five elasticity thimbles, these five elasticity thimbles are corresponding with the first terminal of five remote signalling input ports of power information acquisition terminal respectively, and five elasticity thimbles corresponding to the second terminal of these five remote signalling input ports are electrically connected with remote signalling switch S 3 other end.
5. a kind of power information acquisition terminal proving installation according to Claims 2 or 3, it is characterized in that: described test module also comprises alarm module, described alarm module comprises light emitting diode D6, light emitting diode D7 and resistance R10, the positive pole of light emitting diode D7 is electrically connected with the output terminal of voltage stabilizing chip U1, the negative pole of light emitting diode D7 is electrically connected with the positive pole of light emitting diode D6 by resistance R10, the negative pole of light emitting diode D6 is electrically connected with elasticity thimble, and this elasticity thimble is corresponding with the warning delivery outlet of power information acquisition terminal.
6. a kind of power information acquisition terminal proving installation according to Claims 2 or 3, it is characterized in that: described test module also comprises power supply indicating module, described power supply indicating module comprises light emitting diode D2, light emitting diode D3 and resistance R1, the positive pole of light emitting diode D3 is electrically connected with the output terminal of voltage stabilizing chip U1, the negative pole of light emitting diode D3 is electrically connected with the positive pole of light emitting diode D2 by resistance R1, the minus earth of light emitting diode D2.
7. a kind of power information acquisition terminal proving installation according to Claims 2 or 3, it is characterized in that: described test module also comprises first round indicating module of operating a switch, described first round indicating module of operating a switch comprises light emitting diode D10, light emitting diode D11 and resistance R12, the positive pole of light emitting diode D11 is electrically connected with the output terminal of voltage stabilizing chip U1, the negative pole of light emitting diode D11 is electrically connected with the positive pole of light emitting diode D10 by resistance R12, the negative pole of light emitting diode D10 is electrically connected with elasticity thimble, this elasticity thimble is corresponding with the first round delivery outlet of operating a switch of power information acquisition terminal.
8. a kind of power information acquisition terminal proving installation according to Claims 2 or 3, it is characterized in that: described test module also comprises operating a switch second takes turns indicating module, described operating a switch second is taken turns indicating module and is comprised light emitting diode D8, light emitting diode D9 and resistance R11, the positive pole of light emitting diode D9 is electrically connected with the output terminal of voltage stabilizing chip U1, the negative pole of light emitting diode D9 is electrically connected with the positive pole of light emitting diode D8 by resistance R11, the negative pole of light emitting diode D8 is electrically connected with elasticity thimble, the operating a switch second to take turns delivery outlet corresponding of this elasticity thimble and power information acquisition terminal.
9. a kind of power information acquisition terminal proving installation according to claim 3, it is characterized in that: described test module also comprises controller (15), wireless communication module (16) and pulse detection module (17), pulse detection module (17) is electrically connected with two elasticity thimbles, these two elasticity thimbles respectively with the pulse per second (PPS) delivery outlet of power information acquisition terminal, common port is corresponding, housing (1) is provided with RS232 interface (18), controller (15) respectively with the first single-phase electric meter (13), second single-phase electric meter (14), pulse detection module (17), wireless communication module (16) and RS232 interface (18) electrical connection.
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| CN201510085616.8A CN104730379B (en) | 2015-02-16 | 2015-02-16 | A kind of power information acquisition terminal proving installation |
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| CN201510085616.8A CN104730379B (en) | 2015-02-16 | 2015-02-16 | A kind of power information acquisition terminal proving installation |
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| CN104730379B CN104730379B (en) | 2015-12-09 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105070210A (en) * | 2015-08-07 | 2015-11-18 | 深圳市锐拓显示技术有限公司 | LED display screen and installation method for connecting device |
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| CN203786289U (en) * | 2014-01-07 | 2014-08-20 | 云南昆船第二机械有限公司 | Special-purpose pallet for electric energy meter detection line |
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| CN204101650U (en) * | 2014-07-28 | 2015-01-14 | 科大智能电气技术有限公司 | A kind of automatic testing equipment of concentrator |
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| JPH0850938A (en) * | 1994-08-08 | 1996-02-20 | Nippon Denki Keiki Kenteishiyo | Connection installation for electrical equipment |
| CN201955403U (en) * | 2010-12-06 | 2011-08-31 | 上海协同科技股份有限公司 | Testing device for collection terminal of special power transformer |
| CN203786289U (en) * | 2014-01-07 | 2014-08-20 | 云南昆船第二机械有限公司 | Special-purpose pallet for electric energy meter detection line |
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| CN104730379B (en) | 2015-12-09 |
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Address after: 310024, Zhejiang, Hangzhou province Xihu District Zhuan Tong Street, Zhuan Tong Science and Technology Economic Zone No. 11 Patentee after: Hangzhou Xili intelligent Polytron Technologies Inc Address before: 310014 Zhejiang, Xihu District Tong Tong Street turn to science and technology economic block block No. 11 Patentee before: HANGZHOU XILI WATT-HOUR METER MANUFACTURE CO., LTD. |