CN219142983U - Power consumption information acquisition terminal joint debugging device - Google Patents
Power consumption information acquisition terminal joint debugging device Download PDFInfo
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- CN219142983U CN219142983U CN202223133587.2U CN202223133587U CN219142983U CN 219142983 U CN219142983 U CN 219142983U CN 202223133587 U CN202223133587 U CN 202223133587U CN 219142983 U CN219142983 U CN 219142983U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/50—Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
- Y04S10/52—Outage or fault management, e.g. fault detection or location
Abstract
The utility model provides a power consumption information acquisition terminal joint debugging device, which comprises: the system comprises a power supply control module, a three-phase electric energy meter module, a concentrator module, a special transformer acquisition terminal module, a meter fault detection module, a special transformer acquisition terminal fault detection module, a virtual load module and a load switch control module; the input end of the power supply control module is electrically connected with the three-phase power supply, and the output end of the power supply control module is electrically connected with the input end of the virtual load module; the output end of the virtual load module is connected with the three-phase electric energy meter module and the concentrator module; the input end of the load switch control module is electrically connected with the input power supply and the three-phase power supply, and the output end of the load switch control module is electrically connected with the special transformer acquisition terminal module; the special transformer acquisition terminal fault detection module is electrically connected with the special transformer acquisition terminal module; the meter fault detection module is electrically connected with the three-phase electric energy meter module; the concentrator module is connected with the three-phase electric energy meter module. The utility model can reduce the hardware cost and the occupied space of the equipment.
Description
Technical Field
The utility model belongs to the technical field of power systems, and particularly relates to a power consumption information acquisition terminal joint debugging device.
Background
At present, two different joint debugging devices are generally adopted for joint debugging of a meter, a low-voltage acquisition and special-purpose transformer acquisition terminal and a master station system, and as the low-voltage acquisition and the special-purpose transformer acquisition terminal are similar in terms of technical expertise, the joint debugging of the system is carried out by adopting two sets of devices for carrying out electricity consumption acquisition terminals, so that the investment of equipment cost is increased, and meanwhile, the occupation of site space is also increased.
Disclosure of Invention
The utility model provides a power consumption information acquisition terminal joint debugging device, which aims to solve the problems in the prior art.
The utility model is realized in this way, providing a electricity consumption information acquisition terminal joint debugging device, comprising: the system comprises a power supply control module, a three-phase electric energy meter module, a concentrator module, a special transformer acquisition terminal module, a meter fault detection module, a special transformer acquisition terminal fault detection module, a virtual load module and a load switch control module;
the input end of the power supply control module is electrically connected with a three-phase power supply, and the output end of the power supply control module is electrically connected with the input end of the virtual load module;
the output end of the virtual load module is connected with the three-phase electric energy meter module, the concentrator module and the special transformer acquisition terminal module;
the input end of the load switch control module is electrically connected with an input power supply and a three-phase power supply, and the output end of the load switch control module is electrically connected with the special transformer acquisition terminal module;
the special transformer acquisition terminal fault detection module is electrically connected with the special transformer acquisition terminal module;
the meter fault detection module is electrically connected with the three-phase electric energy meter module;
the concentrator module is in communication connection with the three-phase electric energy meter module.
Further, the electricity consumption information acquisition terminal joint debugging device further comprises: and the single-phase electric energy meter module is electrically connected with the virtual load module and the concentrator module.
Further, the virtual load module comprises a breaker unit, a first relay unit, a wiring terminal strip unit, a transformer unit, an inductance unit, a resistance unit, a three-phase electric energy meter terminal strip unit, a single-phase electric energy meter terminal strip unit, a concentrator terminal strip unit and a special transformer acquisition terminal strip unit;
the input end of the circuit breaker unit is electrically connected with the output end of the virtual load module, and the output end of the circuit breaker unit is electrically connected with the input end of the first relay unit;
the output end of the first relay unit is electrically connected with the input end of the wiring terminal block unit, and the output end of the wiring terminal block unit is electrically connected with the input end of the transformer unit;
the output end of the transformer unit is electrically connected with the inductance unit, the inductance unit is electrically connected with the resistance unit, and the resistance unit is electrically connected with the three-phase electric energy meter terminal strip unit and the single-phase electric energy meter terminal strip unit;
the wiring terminal block unit is also electrically connected with the three-phase electric energy meter terminal block unit, the single-phase electric energy meter terminal block unit and the concentrator terminal block unit respectively;
the three-phase electric energy meter terminal strip unit is electrically connected with the three-phase electric energy meter module;
the single-phase electric energy meter terminal strip unit is electrically connected with the single-phase electric energy meter module;
the concentrator terminal block unit is electrically connected with the concentrator module;
and the special transformer acquisition terminal strip unit is electrically connected with the special transformer acquisition terminal module.
Further, the breaker unit is provided with an A-phase interface, a B-phase interface, a C-phase interface and an N-phase interface;
the first relay unit is provided with an A-phase switch, a B-phase switch and a C-phase switch;
the wiring terminal block unit is provided with an A-phase connection terminal, a B-phase connection terminal, a C-phase connection terminal, a single-phase connection terminal and a three-phase connection terminal;
the transformer unit comprises an A-phase transformer, a B-phase transformer, a C-phase transformer and a single-phase transformer;
the inductance unit comprises an A-phase inductance, a B-phase inductance and a C-phase inductance;
the resistance unit comprises an A-phase resistor, a B-phase resistor, a C-phase resistor and a single-phase resistor;
the three-phase electric energy meter terminal strip unit comprises a three-phase electric energy meter current connecting terminal, a three-phase electric energy meter voltage indication connecting terminal and a three-phase electric energy meter voltage connecting terminal;
the input ends of the A phase interface, the B phase interface, the C phase interface and the N interface are respectively and correspondingly electrically connected with an A phase power supply, a B phase power supply, a C phase power supply and an N power supply;
the output ends of the A phase interface, the B phase interface, the C phase interface and the N interface are respectively and correspondingly electrically connected with the input ends of the A phase switch, the B phase switch and the C phase switch;
the output ends of the A-phase switch, the B-phase switch and the C-phase switch are respectively and correspondingly electrically connected with the A-phase connection terminal, the B-phase connection terminal and the C-phase connection terminal;
the A phase connection terminal, the B phase connection terminal and the C phase connection terminal are respectively and correspondingly electrically connected with the input ends of the A phase transformer, the B phase transformer and the C phase transformer;
the A-phase transformer, the B-phase transformer and the C-phase transformer are correspondingly and electrically connected with the A-phase inductor, the B-phase inductor and the C-phase inductor;
the A-phase inductor, the B-phase inductor and the C-phase inductor are electrically connected with the A-phase resistor, the B-phase resistor and the C-phase resistor correspondingly;
the phase A resistor, the phase B resistor and the phase C resistor are electrically connected with the current connection terminal of the three-phase electric energy meter;
the single-phase connecting terminal is electrically connected with the input end of the single-phase transformer, and the output end of the single-phase transformer is electrically connected with the single-phase resistor;
the single-phase resistor is electrically connected with the single-phase electric energy meter terminal strip unit;
the three-phase connecting terminals are respectively and electrically connected with the three-phase electric energy meter voltage indication connecting terminals, the three-phase electric energy meter voltage connecting terminals and the concentrator terminal row unit.
Further, the load switch control module includes: a switching indication unit, a switching control button unit, a second relay unit, and a switching indication unit;
the switching control button unit is electrically connected with the positive electrode of the input power supply, the second relay unit and the special transformer acquisition terminal module;
and the second relay unit is electrically connected with the switch indication unit and the special transformer acquisition terminal module respectively.
Further, the switch control button unit comprises a switch-on button and a switch-off button;
the switch-on button is electrically connected with the second relay unit and the special transformer acquisition terminal module respectively;
and the brake separating button is respectively and electrically connected with the second relay unit and the special transformer acquisition terminal module.
Further, the switch indication unit comprises a switch-on indication lamp and a switch-off indication lamp;
the switch-on indicator lamp is electrically connected with the second relay unit and the negative electrode of the input power supply respectively;
the switch-off indicator lamp is electrically connected with the second relay unit and the negative electrode of the input power supply respectively;
the closing indicator lamp corresponds to the closing button;
the brake-separating indicator light corresponds to the brake-separating button.
Further, the power control module includes: the power supply control button unit, the third relay unit, the three-phase power input end and the three-phase power output end;
the power supply control button unit is electrically connected with the input power supply and the third relay unit;
the third relay unit is also electrically connected with the three-phase electric input end and the three-phase electric output end respectively;
the three-phase power input end is electrically connected with the three-phase power supply;
the three-phase power output end is electrically connected with the input end of the virtual load module.
Further, the power control button unit includes a power start button and a power off button;
the power supply starting button is electrically connected with the input power supply and the third relay unit respectively;
the power off button is electrically connected with the input power supply and the third relay unit respectively.
Further, the electricity consumption information acquisition terminal joint debugging device further comprises: the platform body, the platform body is frame-type structure, power control module three-phase electric energy meter module concentrator module special become acquisition terminal module the strapping table fault detection module special become acquisition terminal fault detection module virtual load module and load switch control module all set up on the platform body.
The utility model has the beneficial effects that: in this embodiment, because the combination of the power control module, the three-phase electric energy meter module, the concentrator module, the special transformer acquisition terminal module, the meter fault detection module, the special transformer acquisition terminal fault detection module, the virtual load module and the load switch control module is adopted, the on-site operation environments of the three-phase electric energy meter module, the concentrator module and the special transformer acquisition terminal are detected through the virtual load module, and an adjustable voltage source and an adjustable current source are provided for the equipment. The intelligent ammeter fault detection system is also provided with an ammeter fault detection module and a special transformer acquisition terminal fault detection module, and is used for detecting common faults in the field operation process of the ammeter and the acquisition terminal, and improving the fault identification and processing capacity of two professional technicians of metering meter reading and electricity acquisition on intelligent ammeter and acquisition equipment. The method realizes the purposes of completing the installation and system joint debugging of the concentrator, the intelligent electric energy meter and the special transformer acquisition terminal on the same equipment, reduces the occupied space of the equipment, increases the functions of the equipment and saves the investment of detection equipment. The embodiment can reduce the hardware cost and the occupied space of equipment.
Drawings
FIG. 1 is a schematic circuit diagram of a power consumption information acquisition terminal joint debugging device provided by the utility model;
FIG. 2 is a schematic diagram of a circuit provided by the dummy load module of the present utility model;
FIG. 3 is a schematic diagram of a circuit provided by the load switch control module of the present utility model;
fig. 4 is a schematic circuit diagram of a power control module according to the present utility model.
Reference numerals: 1. a power supply control module, 2, a three-phase electric energy meter module, 3, a concentrator module, 4, a special transformer acquisition terminal module, 5, a meter fault detection module, 6, a special transformer acquisition terminal fault detection module, 7, a virtual load module, 8, a load switch control module, 9, a circuit breaker unit, 10, a first relay unit, 11, a wiring terminal row unit, 12, a transformer unit, 13, an inductance unit, 14, a resistance unit, 15, a single-phase electric energy meter terminal row unit, 16, a concentrator terminal row unit, 17, a three-phase electric energy meter current connection terminal, 18, a three-phase electric energy meter voltage indication connection terminal, 19, a three-phase electric energy meter voltage connection terminal, 20, a phase transformer, 21, B phase transformer, 22, C phase transformer, 23, single-phase transformer, 24, a phase inductance, 25, B phase inductance, 26, C phase inductance, 27, a phase resistance, 28, B phase resistance, 29, C phase resistance, 30, single-phase resistance, 31, switching control button unit, 32, second relay unit, 33, switch indication unit, 34, switch-on button, 35, switching-off button, 36, power control button unit, 37, third relay unit, 38, three-phase electric input terminal, 39, three-phase electric output terminal, 40, power start button, 41, power off button, 42, input power, 43, three-phase electric power.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Referring to fig. 1, as shown in fig. 1, the present utility model provides a power consumption information acquisition terminal joint debugging device, including: the system comprises a power supply control module 1, a three-phase electric energy meter module 2, a concentrator module 3, a special transformer acquisition terminal module 4, a meter fault detection module 5, a special transformer acquisition terminal fault detection module 6, a virtual load module 7 and a load switch control module 8; the input end of the power supply control module 1 is electrically connected with the three-phase power supply 43, and the output end of the power supply control module 1 is electrically connected with the input end of the virtual load module 7; the output end of the virtual load module 7 is connected with the three-phase electric energy meter module 2, the concentrator module 3 and the special transformer acquisition terminal module; the input end of the load switch control module 8 is electrically connected with the input power supply 42 and the three-phase power supply 43, and the output end of the load switch control module 8 is electrically connected with the special transformer acquisition terminal module 4; the special transformer acquisition terminal fault detection module 6 is electrically connected with the special transformer acquisition terminal module 4; the meter fault detection module 5 is electrically connected with the three-phase electric energy meter module 2; the concentrator module 3 is in communication with the three-phase electric energy meter module 2.
The three-phase electric energy meter module 2 is used for detecting and displaying three-phase voltages and three-phase currents. The three-phase electric energy meter module 2 includes one of a three-phase three-wire electric energy meter module and a three-phase four-wire electric energy meter module.
And the concentrator module 3 is used for collecting data in the electric energy meter in the three-phase electric energy meter module 2 so as to process and analyze the collected data.
And the special transformer acquisition terminal module 4 is used for realizing the acquisition function of the special transformer acquisition terminal.
The meter fault detection module 5 is configured to detect common faults of the meter, for example, detect common faults of the meter such as undervoltage, reverse phase sequence, phase dislocation, current short circuit, and open circuit of the three-phase meter. Thereby improving the fault recognition capability of the meter of the metering professional.
And the special transformer acquisition terminal fault detection module 6 is used for detecting common faults of the special transformer acquisition terminal, such as power failure, no output of control, remote signaling acquisition failure, no pulse of metering, meter reading failure and the like of the special transformer acquisition terminal. And further, the terminal fault recognition and processing capacity of the special transformer operation and maintenance personnel is improved.
The virtual load module 7 is used for detecting the field operation environments of the three-phase electric energy meter module 2, the concentrator module 3 and the special transformer acquisition terminal and providing an adjustable voltage source and current source for the equipment.
And the load switch control module 8 is used for controlling the load control of the special transformer acquisition terminal.
In this embodiment, because the combination of the power control module 1, the three-phase electric energy meter module 2, the concentrator module 3, the special transformer acquisition terminal module 4, the meter fault detection module 5, the special transformer acquisition terminal fault detection module 6, the virtual load module 7 and the load switch control module 8 is adopted, the field operation environments of the three-phase electric energy meter module 2, the concentrator module 3 and the special transformer acquisition terminal are detected through the virtual load module 7, and an adjustable voltage source and a current source are provided for equipment. The intelligent ammeter fault detection system is also provided with an ammeter fault detection module 5 and a special transformer acquisition terminal fault detection module 6, and is used for detecting common faults in the field operation process of the ammeter and the acquisition terminal, and improving the fault recognition and processing capacity of two professional technicians of metering meter reading and electricity acquisition on intelligent ammeter and acquisition equipment. The method realizes the purposes of completing the installation and system joint debugging of the concentrator, the intelligent electric energy meter and the special transformer acquisition terminal on the same equipment, reduces the occupied space of the equipment, increases the functions of the equipment and saves the investment of detection equipment. Thereby realizing the effects of reducing the hardware cost and reducing the occupied space of the equipment.
In this embodiment, the electricity consumption information acquisition terminal joint debugging device further includes: the single-phase electric energy meter module is electrically connected with the virtual load module 7 and the concentrator module 3. The single-phase electric energy meter module is used for collecting the electric energy condition of the single-phase circuit.
In the present embodiment, as shown in fig. 2, the virtual load module 7 includes a circuit breaker unit 9, a first relay unit 10, a connection terminal block unit 11, a transformer unit 12, an inductance unit 13, a resistance unit 14, a three-phase electric energy meter terminal block unit, a single-phase electric energy meter terminal block unit 15, a concentrator terminal block unit 16, and a private transformer acquisition terminal block unit (shown in the figure); the input end of the breaker unit 9 is electrically connected with the output end of the virtual load module 7, and the output end of the breaker unit 9 is electrically connected with the input end of the first relay unit 10; the output end of the first relay unit 10 is electrically connected with the input end of the wiring terminal block unit 11, and the output end of the wiring terminal block unit 11 is electrically connected with the input end of the transformer unit 12; the output end of the transformer unit 12 is electrically connected with the inductance unit 13, the inductance unit 13 is electrically connected with the resistance unit 14, and the resistance unit 14 is electrically connected with the three-phase electric energy meter terminal strip unit and the single-phase electric energy meter terminal strip unit 15; the wiring terminal block unit 11 is also electrically connected with the three-phase electric energy meter terminal block unit, the single-phase electric energy meter terminal block unit 15 and the concentrator terminal block unit 16 respectively; the three-phase electric energy meter terminal strip unit is electrically connected with the three-phase electric energy meter module 2; the single-phase electric energy meter terminal strip unit 15 is electrically connected with the single-phase electric energy meter module; the concentrator terminal block unit 16 is electrically connected to the concentrator module 3; the special transformer acquisition terminal row unit is electrically connected with the special transformer acquisition terminal module 4.
Further, the breaker unit 9 is provided with an a-phase interface, a B-phase interface, a C-phase interface, and an N-interface; the first relay unit 10 is provided with an a-phase switch, a B-phase switch, and a C-phase switch; the wiring terminal block unit 11 is provided with an A-phase connection terminal, a B-phase connection terminal, a C-phase connection terminal, a single-phase connection terminal and a three-phase connection terminal; the transformer unit 12 includes an a-phase transformer 20, a B-phase transformer 21, a C-phase transformer 22, and a single-phase transformer 23; the inductance unit 13 comprises an A-phase inductance 24, a B-phase inductance 25 and a C-phase inductance 26; the resistance unit 14 includes an a-phase resistance 27, a B-phase resistance 28, a C-phase resistance 29, and a single-phase resistance 30; the three-phase electric energy meter terminal block unit comprises a three-phase electric energy meter current connecting terminal 17, a three-phase electric energy meter voltage indication connecting terminal 18 and a three-phase electric energy meter voltage connecting terminal 19; the input ends of the A phase interface, the B phase interface, the C phase interface and the N interface are respectively and correspondingly electrically connected with an A phase power supply, a B phase power supply, a C phase power supply and an N power supply; the output ends of the A phase interface, the B phase interface, the C phase interface and the N interface are respectively and correspondingly electrically connected with the input ends of the A phase switch, the B phase switch and the C phase switch; the output ends of the A-phase switch, the B-phase switch and the C-phase switch are respectively and correspondingly electrically connected with the A-phase terminal, the B-phase terminal and the C-phase terminal; the A phase connection terminal, the B phase connection terminal and the C phase connection terminal are respectively and correspondingly electrically connected with the input ends of the A phase transformer 20, the B phase transformer 21 and the C phase transformer 22; the A-phase transformer 20, the B-phase transformer 21 and the C-phase transformer 22 are respectively and correspondingly electrically connected with an A-phase inductor 24, a B-phase inductor 25 and a C-phase inductor 26; the A-phase inductor 24, the B-phase inductor 25 and the C-phase inductor 26 are respectively and correspondingly electrically connected with an A-phase resistor 27, a B-phase resistor 28 and a C-phase resistor 29; the A-phase resistor 27, the B-phase resistor 28 and the C-phase resistor 29 are electrically connected with the three-phase ammeter current connection terminal 17; the single-phase connection terminal is electrically connected with the input end of the single-phase transformer 23, and the output end of the single-phase transformer 23 is electrically connected with the single-phase resistor 30; the single-phase resistor 30 is electrically connected with the single-phase electric energy meter terminal strip unit 15; the three-phase connection terminals are electrically connected with the three-phase electric energy meter voltage indication connection terminal 18, the three-phase electric energy meter voltage connection terminal 19, the concentrator terminal block unit 16 and the special transformer acquisition terminal block unit respectively.
Wherein the circuit breaker unit 9 is a miniature circuit breaker. The a-phase switch, the B-phase switch, and the C-phase switch in the first relay unit 10 are all normally open contacts.
The circuit breaker unit 9, the first relay unit 10, the connection terminal block unit 11, the transformer unit 12, the inductance unit 13, the resistance unit 14, the three-phase electric energy meter terminal block unit, the single-phase electric energy meter terminal block unit 15 and the concentrator terminal block unit 16 are all connected through wires.
Specifically, the 380V three-phase power supply 43 forms a virtual load module 7 through the breaker unit 9, the first relay unit 10, the connection terminal row unit 11, the transformer unit 12, the inductance unit 13, the resistance unit 14, the three-phase electric energy meter terminal row unit, the single-phase electric energy meter terminal row unit 15 and the concentrator terminal row unit 16, and is connected with the three-phase electric energy meter module 2, the single-phase electric energy meter module, the concentrator module 3 and the special-change acquisition terminal module 4 through wires, so as to provide three-phase voltage and three-phase current driving sources for the three-phase electric energy meter module 2, the single-phase electric energy meter module, the concentrator module 3 and the special-change acquisition terminal module 4. And further detecting the field operation states of the three-phase electric energy meter module 2, the single-phase electric energy meter module, the concentrator module 3 and the special transformer acquisition terminal module 4.
In the present embodiment, as shown in fig. 3, the load switch control module 8 includes: a light-on control button unit 31, a second relay unit 32, and a switch indication unit 33; the switching control button unit 31 is electrically connected with the positive electrode of the input power supply 42, the second relay unit 32 and the private transformer acquisition terminal module 4; the second relay unit 32 is electrically connected to the switch indication unit 33 and the private transformer acquisition terminal module 4, respectively.
Further, the switch control button unit includes a closing button 34 and a separating button 35; the closing buttons 34 are respectively and electrically connected with the second relay unit 32 and the special transformer acquisition terminal module 4; the switch-off button 35 is electrically connected to the second relay unit 32 and the private transformer acquisition terminal module 4, respectively.
Further, the switch indication unit 33 includes a switch-on indicator light and a switch-off indicator light; the switch-on indicator lamp is electrically connected with the negative electrode of the second relay unit 32 and the input power source 42 respectively; the switch-off indicator lamp is electrically connected with the negative electrode of the second relay unit 32 and the input power source 42 respectively; the closing indicator light corresponds to the closing button 34; the brake-off indicator light corresponds to the brake-off button 35.
Wherein, the switch-on and trip of the load switch control module 8 is controlled by the switch-on control button unit 31, and is connected with the special transformer acquisition terminal by a wire, so as to realize the detection and practical training of the control function of the special transformer acquisition terminal.
The second relay unit 32 includes a relay jcz44_22, the relay jcz44_22 being provided with normally open contacts 13, 14, 43, 44, and normally closed contacts 22, 31, 32.
Specifically, after the power consumption information acquisition terminal joint debugging device is electrified, the 220V input power supply 42 is connected with the closing indicator lamp HG through normally closed contacts 31 and 32 of the relay JCZ44_22, and the closing indicator lamp HG is lightened. When the opening button 35 is pressed, the relay jcz44_22 is attracted, and the normally closed contacts 31 and 32 of the relay jcz44_2 become normally open contacts, so that the power supply is lost, and the closing indicator lamp is extinguished. The 220V input power supply 42 is connected with a brake-off indicator lamp HR through normally open contacts 43 and 44 of a relay JCZ44_22, and the brake-off indicator lamp HR is lighted. The 220V input power supply 42 is connected with the normally open contact of the relay JCZ44_22 through the normally closed contact of the closing button 34 and the coil of the relay JCZ44_22, and when the relay JCZ44_22 is sucked, the power supply is continuously applied to the coil of the relay JCZ44_22, so that the self-locking of the relay JCZ44_22 is completed. When the closing button 34 is pressed, the coil of the relay jcz44_22 automatically releases the self-locking state due to the loss of the 220V input power 42, the opening indicator light is turned off, and the closing indicator light is turned on. The two ends of the brake separating button 35 are connected with the control output terminal of the special transformer acquisition terminal through wires, and normally closed contacts 22, 22 of the relay JCZ44_22 are connected with the remote signaling wiring terminal of the special transformer acquisition terminal, so that the load control and remote signaling acquisition functions of the special transformer acquisition terminal are realized.
In the present embodiment, as shown in fig. 4, the power supply control module 1 includes: a power control button unit 36, a third relay unit 37, a three-phase power input terminal 38, and a three-phase power output terminal 39; the power control button unit 36 is electrically connected to the input power 42 and the third relay unit 37; the third relay unit 37 is also electrically connected to a three-phase electrical input 38 and a three-phase electrical output 39, respectively; the three-phase electrical input 38 is electrically connected to a three-phase power supply 43; the three-phase electrical output 39 is electrically connected to an input of the virtual load module 7.
Further, the power control button unit 36 includes a power start button 40 and a power off button 41; the power start button 40 is electrically connected to the input power 42 and the third relay unit 37, respectively; the power off button 41 is electrically connected to the input power 42 and the third relay unit 37, respectively.
Wherein the third relay unit 37 comprises a relay jzc4_44, the relay jzc4_44 being provided with normally closed contacts 21, 22 and normally open contacts 13, 14, 31, 32, 43, 44.
Specifically, when the power start button 40, 220V input power 42 is applied to the trip coil A1 end of the relay jzc4_44 via the terminal, the relay jzc4_44 attracts the three-phase power 43 to pass through the three-phase power input end 38 and three normally open contacts (13, 14, 31, 32, 43, 44) of the relay jzc4_44, and the normally open contacts are respectively applied to the three-phase power output end 39 from normally open contacts to normally closed contacts, so that the power consumption information acquisition terminal joint debugging device starts working. The 220V input power supply 42 continuously supplies power to the coil of the relay JZC4_44 through normally open contacts (13, 14, 31, 32, 43, 44) of the relay JZC4_44, so that the self-locking function of the relay JZC4_44 is realized. When the power is required to be cut off, the power off button 41 is pressed, the coil of the relay JZC4_44 is powered off, the normally open contact is changed from the normally closed contact to the normally open contact, the three-phase power supply 43 stops outputting, and the power consumption information acquisition terminal joint debugging device is powered off. And further the power supply function of the electricity consumption information acquisition terminal joint debugging is realized.
In this embodiment, the electricity consumption information acquisition terminal joint debugging device further includes: the platform body, the platform body is frame-type structure, and power control module 1, three-phase electric energy meter module 2, concentrator module 3, special transformer acquisition terminal module 4, strapping table fault detection module 5, special transformer acquisition terminal fault detection module 6, virtual load module 7 and load switch control module 8 all set up on the platform body.
The frame type structure is a movable frame type structure, namely, universal wheels are arranged at the bottom of the table body, so that equipment can be moved and carried conveniently. The frame structure can be an aluminum alloy frame structure, so that the stability of the frame structure is guaranteed.
Specifically, all be provided with power control module 1, three-phase electric energy meter module 2, concentrator module 3, special change acquisition terminal module 4, strapping table fault detection module 5, special change acquisition terminal fault detection module 6, virtual load module 7 and load switch control module 8 on this stage body and correspond the installation station, only need with power control module 1, three-phase electric energy meter module 2, concentrator module 3, special change acquisition terminal module 4, strapping table fault detection module 5, special change acquisition terminal fault detection module 6, virtual load module 7 and load switch control module 8 install at the installation station that corresponds. Moreover, each installation station is provided with a corresponding combined wiring terminal, so that the installation and the replacement of the power supply control module 1, the three-phase electric energy meter module 2, the concentrator module 3, the special transformer acquisition terminal module 4, the meter fault detection module 5, the special transformer acquisition terminal fault detection module 6, the virtual load module 7 and the load switch control module 8 are facilitated. The meter fault detection module 5, the special transformer acquisition terminal fault detection module 6, the virtual load module 7 and the load switch control module 8 are installed in an installation station behind the platform body.
Like this, power control module 1, three-phase electric energy meter module 2, concentrator module 3, special change acquisition terminal module 4, strapping table fault detection module 5, special change acquisition terminal fault detection module 6, virtual load module 7 and load switch control module 8 scheduling module all install on the stage body, facilitate the application.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (10)
1. The utility model provides an electricity consumption information acquisition terminal joint debugging device which characterized in that includes: the system comprises a power supply control module, a three-phase electric energy meter module, a concentrator module, a special transformer acquisition terminal module, a meter fault detection module, a special transformer acquisition terminal fault detection module, a virtual load module and a load switch control module;
the input end of the power supply control module is electrically connected with a three-phase power supply, and the output end of the power supply control module is electrically connected with the input end of the virtual load module;
the output end of the virtual load module is electrically connected with the three-phase electric energy meter module, the concentrator module and the special transformer acquisition terminal module;
the input end of the load switch control module is electrically connected with an input power supply and the three-phase power supply, and the output end of the load switch control module is electrically connected with the special transformer acquisition terminal module;
the special transformer acquisition terminal fault detection module is electrically connected with the special transformer acquisition terminal module;
the meter fault detection module is electrically connected with the three-phase electric energy meter module;
the concentrator module is in communication connection with the three-phase electric energy meter module.
2. The electricity consumption information collection terminal joint debugging device according to claim 1, wherein the electricity consumption information collection terminal joint debugging device further comprises: and the single-phase electric energy meter module is electrically connected with the virtual load module and the concentrator module.
3. The electricity consumption information acquisition terminal joint debugging device according to claim 2, wherein the virtual load module comprises a circuit breaker unit, a first relay unit, a wiring terminal strip unit, a transformer unit, an inductance unit, a resistance unit, a three-phase electric energy meter terminal strip unit, a single-phase electric energy meter terminal strip unit, a concentrator terminal strip unit and a special transformer acquisition terminal strip unit;
the input end of the circuit breaker unit is electrically connected with the output end of the virtual load module, and the output end of the circuit breaker unit is electrically connected with the input end of the first relay unit;
the output end of the first relay unit is electrically connected with the input end of the wiring terminal block unit, and the output end of the wiring terminal block unit is electrically connected with the input end of the transformer unit;
the output end of the transformer unit is electrically connected with the inductance unit, the inductance unit is electrically connected with the resistance unit, and the resistance unit is electrically connected with the three-phase electric energy meter terminal strip unit and the single-phase electric energy meter terminal strip unit;
the wiring terminal block unit is also electrically connected with the three-phase electric energy meter terminal block unit, the single-phase electric energy meter terminal block unit, the concentrator terminal block unit and the special transformer acquisition terminal block unit respectively;
the three-phase electric energy meter terminal strip unit is electrically connected with the three-phase electric energy meter module;
the single-phase electric energy meter terminal strip unit is electrically connected with the single-phase electric energy meter module;
the concentrator terminal block unit is electrically connected with the concentrator module;
and the special transformer acquisition terminal strip unit is electrically connected with the special transformer acquisition terminal module.
4. The electricity consumption information acquisition terminal joint debugging device according to claim 3, wherein the circuit breaker unit is provided with an A phase interface, a B phase interface, a C phase interface and an N interface;
the first relay unit is provided with an A-phase switch, a B-phase switch and a C-phase switch;
the wiring terminal block unit is provided with an A-phase connection terminal, a B-phase connection terminal, a C-phase connection terminal, a single-phase connection terminal and a three-phase connection terminal;
the transformer unit comprises an A-phase transformer, a B-phase transformer, a C-phase transformer and a single-phase transformer;
the inductance unit comprises an A-phase inductance, a B-phase inductance and a C-phase inductance;
the resistance unit comprises an A-phase resistor, a B-phase resistor, a C-phase resistor and a single-phase resistor;
the three-phase electric energy meter terminal strip unit comprises a three-phase electric energy meter current connecting terminal, a three-phase electric energy meter voltage indication connecting terminal and a three-phase electric energy meter voltage connecting terminal;
the input ends of the A phase interface, the B phase interface, the C phase interface and the N interface are respectively and correspondingly electrically connected with an A phase power supply, a B phase power supply, a C phase power supply and an N power supply;
the output ends of the A phase interface, the B phase interface, the C phase interface and the N interface are respectively and correspondingly electrically connected with the input ends of the A phase switch, the B phase switch and the C phase switch;
the output ends of the A-phase switch, the B-phase switch and the C-phase switch are respectively and correspondingly electrically connected with the A-phase connection terminal, the B-phase connection terminal and the C-phase connection terminal;
the A phase connection terminal, the B phase connection terminal and the C phase connection terminal are respectively and correspondingly electrically connected with the input ends of the A phase transformer, the B phase transformer and the C phase transformer;
the A-phase transformer, the B-phase transformer and the C-phase transformer are correspondingly and electrically connected with the A-phase inductor, the B-phase inductor and the C-phase inductor;
the A-phase inductor, the B-phase inductor and the C-phase inductor are electrically connected with the A-phase resistor, the B-phase resistor and the C-phase resistor correspondingly;
the phase A resistor, the phase B resistor and the phase C resistor are electrically connected with the current connection terminal of the three-phase electric energy meter;
the single-phase connecting terminal is electrically connected with the input end of the single-phase transformer, and the output end of the single-phase transformer is electrically connected with the single-phase resistor;
the single-phase resistor is electrically connected with the single-phase electric energy meter terminal strip unit;
the three-phase connecting terminals are respectively and electrically connected with the three-phase electric energy meter voltage indication connecting terminals, the three-phase electric energy meter voltage connecting terminals and the concentrator terminal row unit.
5. The electricity consumption information acquisition terminal joint debugging device according to claim 1, wherein the load switch control module comprises: a switching indication unit, a switching control button unit, a second relay unit, and a switching indication unit;
the switching control button unit is electrically connected with the positive electrode of the input power supply, the second relay unit and the special transformer acquisition terminal module;
and the second relay unit is electrically connected with the switch indication unit and the special transformer acquisition terminal module respectively.
6. The electricity consumption information acquisition terminal joint debugging device according to claim 5, wherein the switch control button unit comprises a closing button and a separating button;
the switch-on button is electrically connected with the second relay unit and the special transformer acquisition terminal module respectively;
and the brake separating button is respectively and electrically connected with the second relay unit and the special transformer acquisition terminal module.
7. The electricity consumption information acquisition terminal joint debugging device according to claim 6, wherein the switch indication unit comprises a closing indication lamp and a separating indication lamp;
the switch-on indicator lamp is electrically connected with the second relay unit and the negative electrode of the input power supply respectively;
the switch-off indicator lamp is electrically connected with the second relay unit and the negative electrode of the input power supply respectively;
the closing indicator lamp corresponds to the closing button;
the brake-separating indicator light corresponds to the brake-separating button.
8. The electricity information collecting terminal joint debugging device according to any one of claims 1-7, wherein the power control module comprises: the power supply control button unit, the third relay unit, the three-phase power input end and the three-phase power output end;
the power supply control button unit is electrically connected with the input power supply and the third relay unit;
the third relay unit is also electrically connected with the three-phase electric input end and the three-phase electric output end respectively;
the three-phase power input end is electrically connected with the three-phase power supply;
the three-phase power output end is electrically connected with the input end of the virtual load module.
9. The electricity consumption information acquisition terminal joint debugging device according to claim 8, wherein the power control button unit comprises a power start button and a power disconnect button;
the power supply starting button is electrically connected with the input power supply and the third relay unit respectively;
the power off button is electrically connected with the input power supply and the third relay unit respectively.
10. The electricity consumption information collection terminal joint debugging device according to claim 1, wherein the electricity consumption information collection terminal joint debugging device further comprises: the platform body, the platform body is frame-type structure, power control module three-phase electric energy meter module concentrator module special become acquisition terminal module the strapping table fault detection module special become acquisition terminal fault detection module virtual load module and load switch control module all set up on the platform body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223133587.2U CN219142983U (en) | 2022-11-24 | 2022-11-24 | Power consumption information acquisition terminal joint debugging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223133587.2U CN219142983U (en) | 2022-11-24 | 2022-11-24 | Power consumption information acquisition terminal joint debugging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219142983U true CN219142983U (en) | 2023-06-06 |
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|---|---|---|---|
| CN202223133587.2U Active CN219142983U (en) | 2022-11-24 | 2022-11-24 | Power consumption information acquisition terminal joint debugging device |
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| Country | Link |
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| CN (1) | CN219142983U (en) |
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