CN215006328U - Equipment power utilization control system - Google Patents
Equipment power utilization control system Download PDFInfo
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- CN215006328U CN215006328U CN202121459383.0U CN202121459383U CN215006328U CN 215006328 U CN215006328 U CN 215006328U CN 202121459383 U CN202121459383 U CN 202121459383U CN 215006328 U CN215006328 U CN 215006328U
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Abstract
The utility model discloses an equipment power consumption control system relates to electrical integration equipment power consumption control system field, this equipment power consumption control system, include: the three-phase four-wire power supply module is used for providing three-phase alternating current; the low-voltage power distribution cabinet module is used for converting three-phase alternating current into 380V alternating current which outputs 3PH-50HZ, and the voltage deviation is plus or minus 5%; the power supply indicating module is used for giving out light prompts when the electric appliance consumes electric energy through the low-voltage power distribution cabinet module; the current transformer module is used for converting a large primary side current into a small secondary side current according to the electromagnetic induction principle to measure; compared with the prior art, the beneficial effects of the utility model are that: the utility model can monitor the electricity consumption of a certain device and display the specific electricity consumption of the device; the power consumption of the equipment can be remotely monitored through the PLC module; therefore, the power consumption of the equipment can be monitored locally or remotely so as to change the production plan of the equipment, and meanwhile, the power supply of the electric meter supplies power independently, so that the electric meter can be matched with electric meters of various types and specifications.
Description
Technical Field
The utility model relates to an electrical integration equipment power consumption control system field specifically is an equipment power consumption control system.
Background
The Chinese national grid proposes the concept of a smart meter in 2009: the national grid company belongs to 26 provincial companies, a unified technical standard is set in a centralized mode in the next half year of 2009, and the unified technical standard is just in the large environment where the national grid company needs to build an intelligent grid, so that electric energy meters to be purchased in future are called as intelligent meters in a unified mode, the problems of step electricity price and remote meter reading are solved, and other functions are expanded later.
At present, the electric meters in the market can only monitor the whole electricity consumption of the user, and the statistics of the electricity consumption cannot be carried out when a single electric appliance is used, so that improvement is needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an equipment power consumption control system to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
an electrical control system for a device, comprising:
the three-phase four-wire power supply module is used for providing three-phase alternating current;
the low-voltage power distribution cabinet module is used for converting three-phase alternating current into 380V alternating current which outputs 3PH-50HZ, and the voltage deviation is plus or minus 5%;
the power supply indicating module is used for giving out light prompts when the electric appliance consumes electric energy through the low-voltage power distribution cabinet module;
the current transformer module is used for converting a large primary side current into a small secondary side current according to the electromagnetic induction principle to measure;
the ammeter work module is used for judging the amount of power consumption according to the current fed back and input by the current transformer module and displaying a specific numerical value;
the electric meter power supply module is used for supplying voltage to enable the electric meter working module to work;
the PLC module is used for outputting the electricity consumption to remote equipment;
the module of the low-voltage power distribution cabinet is connected with a three-phase four-wire power supply module, the three-phase four-wire power supply module is connected with a power indication module and a current transformer module, the current transformer module is connected with an electric meter working module, and the electric meter working module is connected with an electric meter power supply module.
As a further aspect of the present invention: the ammeter work module is connected with the PLC module through RS 485.
As a further aspect of the present invention: the current transformer module comprises a current transformer TA1, a current transformer TA2 and a current transformer TA3, and the three current transformers TA1, TA2 and TA3 are respectively connected with three live wires of the three-phase four-wire power supply module.
As a further aspect of the present invention: the power supply indicating module comprises a power supply indicating lamp HL1, one end of the power supply indicating lamp HL1 is connected with one of the three live wires, and the other end of the power supply indicating lamp HL1 is connected with the zero wire.
As a further aspect of the present invention: the ammeter power supply module is independently wired, and voltage is not supplied through the low-voltage distribution cabinet module.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model can monitor the electricity consumption of a certain device and display the specific electricity consumption of the device; the power consumption of the equipment can be remotely monitored through the PLC module; therefore, the power consumption of the equipment can be monitored locally or remotely so as to change the production plan of the equipment, and meanwhile, the power supply of the electric meter supplies power independently, so that the electric meter can be matched with electric meters of various types and specifications.
Drawings
Fig. 1 is a schematic diagram of an electrical control system for a device.
Fig. 2 is a circuit diagram of an electric control system for an apparatus.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
Referring to fig. 1, an electrical control system for a device includes:
the three-phase four-wire power supply module is used for providing three-phase alternating current;
the low-voltage power distribution cabinet module is used for converting three-phase alternating current into 380V alternating current which outputs 3PH-50HZ, and the voltage deviation is plus or minus 5%;
the power supply indicating module is used for giving out light prompts when the electric appliance consumes electric energy through the low-voltage power distribution cabinet module;
the current transformer module is used for converting a large primary side current into a small secondary side current according to the electromagnetic induction principle to measure;
the ammeter work module is used for judging the amount of power consumption according to the current fed back and input by the current transformer module and displaying a specific numerical value;
the electric meter power supply module is used for supplying voltage to enable the electric meter working module to work;
the PLC module is used for outputting the electricity consumption to remote equipment;
the module of the low-voltage power distribution cabinet is connected with a three-phase four-wire power supply module, the three-phase four-wire power supply module is connected with a power indication module and a current transformer module, the current transformer module is connected with an electric meter working module, and the electric meter working module is connected with an electric meter power supply module.
In this embodiment: referring to fig. 2, the electric meter working module is connected to the PLC module through RS 485.
The ammeter exports the electric energy service data who obtains to the PLC module through RS485, and the PLC module can write remote monitoring equipment after handling data, also can show the power consumption in the unit interval.
In this embodiment: referring to fig. 2, the current transformer module includes a current transformer TA1, a current transformer TA2, and a current transformer TA3, and the three current transformers TA1, TA2, and TA3 are respectively connected to three live wires of the three-phase four-wire power supply module.
When the low-voltage power distribution cabinet module supplies power for other electric appliances, at the moment, currents pass through the three live wires, and the current transformers TA1, TA2 and TA3 feed back the currents passing through the three live wires according to the electromagnetic induction principle and output the currents to the electric meter.
In this embodiment: referring to fig. 2, the power indicator module includes a power indicator HL1, one end of the power indicator HL1 is connected to one of the three live wires, and the other end of the power indicator HL1 is connected to the neutral wire.
When the low-voltage power distribution cabinet module supplies power to other electric appliances, at the moment, current passes through the three live wires, at the moment, the current passes through the power indicator lamp HL1, and the power indicator lamp HL1 emits light to display that the electric appliances are being used.
In this embodiment: referring to fig. 2, the power supply module of the electric meter is wired independently, and voltage is not supplied through the low voltage distribution cabinet module.
The power of ammeter is walked the line alone, can select the ammeter of different function model specifications according to customer's needs, satisfies individualized demand.
The utility model discloses a theory of operation is: when the output voltage of the low-voltage power distribution cabinet module is supplied to an electric appliance for working, the low-voltage power distribution cabinet module is a voltage conversion device, the power supply indication module emits light to display that the electric appliance consumes electric energy, the electric energy actually consumed is judged according to the current of the three-phase four-wire power supply module in the using process of the electric appliance, the current transformer module obtains the current with the same proportion reduced of the three-phase four-wire voltage module through the current transformers TA1, TA2 and TA3 and outputs the current to the ammeter working module, the ammeter working module can visually read the current equipment power consumption from the ammeter display after the internal data conversion, meanwhile, the ammeter working module can output the equipment power consumption to the PLC module through RS485, the PLC module can write remote monitoring equipment after processing the data, and can remotely obtain the electric energy consumption condition of the electric appliance, meanwhile, the electric meter power supply module supplies power independently, and can be matched with electric meters of various types and specifications.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. An electrical control system for equipment, characterized in that:
the device power utilization control system comprises:
the three-phase four-wire power supply module is used for providing three-phase alternating current;
the low-voltage power distribution cabinet module is used for converting three-phase alternating current into 380V alternating current which outputs 3PH-50HZ, and the voltage deviation is plus or minus 5%;
the power supply indicating module is used for giving out light prompts when the electric appliance consumes electric energy through the low-voltage power distribution cabinet module;
the current transformer module is used for converting a large primary side current into a small secondary side current according to the electromagnetic induction principle to measure;
the ammeter work module is used for judging the amount of power consumption according to the current fed back and input by the current transformer module and displaying a specific numerical value;
the electric meter power supply module is used for supplying voltage to enable the electric meter working module to work;
the PLC module is used for outputting the electricity consumption to remote equipment;
the module of the low-voltage power distribution cabinet is connected with a three-phase four-wire power supply module, the three-phase four-wire power supply module is connected with a power indication module and a current transformer module, the current transformer module is connected with an electric meter working module, and the electric meter working module is connected with an electric meter power supply module.
2. The electrical equipment control system according to claim 1, wherein the electric meter operating module is connected to the PLC module through RS 485.
3. The equipment power control system of claim 1, wherein the current transformer module comprises a current transformer TA1, a current transformer TA2, and a current transformer TA3, and three current transformers TA1, TA2, and TA3 are respectively connected to three live wires of the three-phase four-wire power module.
4. The equipment power utilization control system according to claim 1, wherein the power supply indicating module comprises a power supply indicating lamp HL1, one end of the power supply indicating lamp HL1 is connected with one of three live wires, and the other end of the power supply indicating lamp HL1 is connected with a neutral wire.
5. The electrical equipment control system of claim 3, wherein the meter power supply module is wired separately from the low voltage distribution cabinet module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121459383.0U CN215006328U (en) | 2021-06-29 | 2021-06-29 | Equipment power utilization control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121459383.0U CN215006328U (en) | 2021-06-29 | 2021-06-29 | Equipment power utilization control system |
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| Publication Number | Publication Date |
|---|---|
| CN215006328U true CN215006328U (en) | 2021-12-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121459383.0U Active CN215006328U (en) | 2021-06-29 | 2021-06-29 | Equipment power utilization control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215006328U (en) |
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2021
- 2021-06-29 CN CN202121459383.0U patent/CN215006328U/en active Active
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