CN209746702U - Single-phase electronic type prepayment electric energy meter with three control loops having time control function - Google Patents
Single-phase electronic type prepayment electric energy meter with three control loops having time control function Download PDFInfo
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- CN209746702U CN209746702U CN201920934692.5U CN201920934692U CN209746702U CN 209746702 U CN209746702 U CN 209746702U CN 201920934692 U CN201920934692 U CN 201920934692U CN 209746702 U CN209746702 U CN 209746702U
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Abstract
The utility model discloses a single-phase electronic type prepayment electric energy meter with three control loops of time control function, which comprises an SOC chip, a voltage sampling, a first current sampling, a second current sampling, a power supply module, two-way metering pulse output, LCD display, 485 communication, infrared communication, an alarm indication, a wheel display key, three-way relay control, a storage unit and a clock unit, the single-phase electronic type prepayment electric energy meter with three control loops of time control function, the SOC chip is connected with 485 communication and infrared communication, can fully realize remote transmission and monitoring of user electricity consumption information and remote fee control, can provide accurate perpetual calendar and time and be used for time control management of the three control loops by containing the clock unit in the SOC chip, is specially used for student dormitories and the like, can simultaneously control three power supply loops, and each loop has the time control function, the power utilization device is used for cutting off or recovering the power utilization of the loop at regular time, and the monitoring and management of the power utilization are fully realized.
Description
Technical Field
the utility model relates to an electric energy meter technical field specifically is a single-phase electronic type prepayment electric energy meter of three control circuit with time control function.
Background
Compared with an induction type electric energy meter, the single-phase electronic type electric energy meter has the advantages of high accuracy, low power consumption, small starting current, wide load range, no mechanical wear and the like, and is more and more widely applied. The electric energy meter obtains a voltage sampling signal by a voltage dividing resistor, obtains a current sampling signal by a manganin shunt, obtains a voltage-current product signal by a multiplier, generates an electric energy metering pulse with frequency in direct proportion to the voltage-current product by frequency conversion, and transmits the generated electric energy pulse signal to a CPU (central processing unit) for processing by a photoelectric coupler, and the CPU can also accumulate electric energy by reading an energy register, and stores the electric energy in a nonvolatile EEPROM (electrically erasable programmable read-only memory) memory after operation and provides display. However, the existing single-phase electronic electric energy meter cannot fully realize the monitoring and management of the power utilization information of the user, and particularly cannot realize multi-path power supply control on special occasions (such as students' dormitories).
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a single-phase electronic formula prepayment electric energy meter of three control circuit with time control function is exclusively used in student's dormitory etc. can three power supply loop of simultaneous control, and every return circuit all has the time control function for regularly cut off or resume the power consumption of this return circuit, realize the control and the management of power consumption fully, can solve the problem among the prior art.
In order to achieve the above object, the utility model provides a following technical scheme: a single-phase electronic prepayment electric energy meter with three control loops having time control function comprises an SOC chip, a voltage sample, a first current sample, a second current sample, a power module, two-way metering pulse output, an LCD display, 485 communication, infrared communication, an alarm indication, a wheel display key, three-way relay control, a storage unit and a clock unit, wherein the SOC chip is connected with the voltage sample, the voltage sample is communicated with the first current sample and the second current sample, the SOC chip is connected with the power module, the SOC chip controls the two-way metering pulse output to carry out two-way metering, the SOC chip is connected with the LCD display, the SOC chip is communicated with the 485 communication, the SOC chip is communicated with the infrared communication, and the SOC chip controls the alarm indication to run, the SOC chip is connected with the wheel display key, the SOC chip is connected with the three-way relay control, and a storage unit and a clock unit are arranged in the SOC chip.
Preferably, the storage unit is used for storing electric quantity information, and the clock unit is used for time control management.
Preferably, one path of the three-path relay control is used for socket control, the other path is used for air conditioner control, and the other path is used for lighting control.
Compared with the prior art, the beneficial effects of the utility model are as follows:
The utility model discloses a single-phase electronic type prepayment electric energy meter of three control loops with time control function, through SOC chip with two way measurement pulse output and three routes relay control link, can control three supply loop simultaneously, all the way is used for socket control, all the way is used for air conditioner control, all the way is used for lighting control, through SOC chip with 485 communication and infrared communication link, can fully realize the teletransmission and the control and the remote charge control of user's power consumption information, carry out remote electricity purchasing, refund, trip and combined floodgate, through the inside clock unit that contains of SOC chip, can provide accurate perpetual calendar and time and be used for the time control management to three control loops, voltage sampling gathers the electric current of alternating voltage and first current sampling and second current sampling, send to the SOC chip after the high accuracy sampling, accomplish operation, processing and control function, information such as electric quantity is saved in the storage unit, and the SOC chip passes through LCD simultaneously and shows, carries out functions such as information exchange with the outside, is exclusively used in students' dormitory etc. can control three power supply circuit simultaneously, and every return circuit all has the time control function for regularly cut off or resume the power consumption of this return circuit, fully realize the control and the management of power consumption.
Drawings
Fig. 1 is a block diagram of the present invention.
In the figure: 1. an SOC chip; 2. voltage sampling; 3. a first current sample; 4. a first current sample; 5. a power supply module; 6. outputting two paths of metering pulses; 7. LCD display; 8. 485 communication; 9. infrared communication; 10. an alarm indication; 11. displaying the keys in a wheel manner; 12. controlling three paths of relays; 13. a storage unit; 14. a clock unit.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, a single-phase electronic prepaid electric energy meter with three control loops having a time control function comprises an SOC chip 1, a voltage sample 2, a first current sample 3, a second current sample 4, a power module 5, a two-way metering pulse output 6, an LCD display 7, a 485 communication 8, an infrared communication 9, an alarm indication 10, a wheel display key 11, a three-way relay control 12, a storage unit 13 and a clock unit 14, wherein the SOC chip 1 is connected with the voltage sample 2, the voltage sample 2 is communicated with the first current sample 3 and the second current sample 4, the SOC chip 1 is connected with the power module 5, the SOC chip 1 controls the two-way metering pulse output 6 to perform two-way metering, the SOC chip 1 is connected with the LCD display 7 to complete display, perform information exchange with the outside and the like, SOC chip 1 is linked together with 485 communication 8, can fully realize user's teletransmission and control and remote expense control of power consumption information, carry out remote electricity purchasing, the fee refunding, trip and combined floodgate, SOC chip 1 is linked together with infrared communication 9, SOC chip 1 control alarm instruction 10 operation, SOC chip 1 is connected with wheel display button 11, SOC chip 1 is connected with three routes relay control 12, one of three routes relay control 12 is used for socket control, one of the routes is used for air conditioner control, one of the routes is used for lighting control, SOC chip 1 is equipped with storage unit 13 and clock unit 14 in having, storage unit 13 is used for storing electric quantity information, clock unit 14 is used for the time control management, can provide accurate perpetual calendar and time and be used for the time control management to three control loop.
The working principle is as follows: the system is connected with two paths of metering pulse outputs 6 and three paths of relay controls 12 through an SOC chip 1, three power supply loops can be controlled simultaneously, one path is used for socket control, the other path is used for air conditioner control, the other path is used for illumination control, the SOC chip 1 is connected with a 485 communication 8 and an infrared communication 9, remote transmission and monitoring and remote charge control of user power consumption information can be fully realized, remote electricity purchasing, charge returning, tripping and closing are carried out, a clock unit 14 is arranged in the SOC chip 1, accurate perpetual calendar and time can be provided, time control management of the three control loops can be realized, a voltage sampling 2 collects the alternating current voltage to be measured and the currents of a first current sampling 3 and a second current sampling 4, the alternating current voltage and the currents are sent to the SOC chip 1 after high-precision sampling, the functions of operation, processing and control are finished, information such as electric quantity is stored in a storage unit 13, the SOC chip 1 simultaneously finishes displaying through an LCD, And exchange information with the outside.
In summary, the following steps: the utility model discloses a single-phase electronic type prepayment electric energy meter of three control loops with time control function is connected with two ways of measurement pulse output 6 and three ways of relay control 12 through SOC chip 1, can control three power supply loops simultaneously, one way is used for socket control, the other way is used for air conditioner control, the other way is used for lighting control, be connected with 485 communication 8 and infrared communication 9 through SOC chip 1, can fully realize teletransmission and monitoring and remote charge control of user's power consumption information, carry out remote electricity purchasing, refund, trip and closing, through the inside clock unit 14 that contains of SOC chip 1, can provide accurate perpetual calendar and time and be used for the time control management to three control loops, voltage sampling 2 gathers the current of being surveyed alternating current voltage and first current sampling 3 and second current sampling 4, send to SOC chip 1 after the high accuracy sampling, the system has the advantages that the functions of operation, processing and control are completed, information such as electric quantity and the like is stored in the storage unit 13, the SOC chip 1 simultaneously completes the functions of display, information exchange and the like with the outside through the LCD display 7, is specially used for students' dormitories and the like, can simultaneously control three power supply loops, has a time control function for regularly cutting off or recovering the power consumption of the loops, and fully realizes monitoring and management of the power consumption.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. The utility model provides a single-phase electronic type prepayment electric energy meter of three control loop with time control function, includes SOC chip (1), voltage sampling (2), first current sampling (3), second current sampling (4), power module (5), two way measurement pulse output (6), LCD show (7), 485 communication (8), infrared communication (9), alarm indication (10), take turns to show button (11), three way relay control (12), storage unit (13) and clock unit (14), its characterized in that: the SOC chip (1) is connected with a voltage sample (2), the voltage sample (2) is communicated with a first current sample (3) and a second current sample (4), the SOC chip (1) is connected to a first current sample (3) and a second current sample (4), the SOC chip (1) is connected with the power module (5), the SOC chip (1) controls two metering pulse outputs (6) to perform two-way metering, the SOC chip (1) is connected with an LCD display (7), the SOC chip (1) is communicated with a 485 communication (8), the SOC chip (1) is communicated with the infrared communication (9), the SOC chip (1) controls the operation of an alarm instruction (10), the SOC chip (1) is connected with a wheel display key (11), the SOC chip (1) is connected with a three-way relay control (12), the SOC chip (1) is internally provided with a storage unit (13) and a clock unit (14).
2. The single-phase electronic prepaid electric energy meter with three control loops having time control function according to claim 1, characterized in that: the storage unit (13) is used for storing electric quantity information, and the clock unit (14) is used for time control management.
3. The single-phase electronic prepaid electric energy meter with three control loops having time control function according to claim 1, characterized in that: one path of the three paths of relay control (12) is used for socket control, the other path is used for air conditioner control, and the other path is used for lighting control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920934692.5U CN209746702U (en) | 2019-06-20 | 2019-06-20 | Single-phase electronic type prepayment electric energy meter with three control loops having time control function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920934692.5U CN209746702U (en) | 2019-06-20 | 2019-06-20 | Single-phase electronic type prepayment electric energy meter with three control loops having time control function |
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| Publication Number | Publication Date |
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| CN209746702U true CN209746702U (en) | 2019-12-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920934692.5U Expired - Fee Related CN209746702U (en) | 2019-06-20 | 2019-06-20 | Single-phase electronic type prepayment electric energy meter with three control loops having time control function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114913643A (en) * | 2022-04-20 | 2022-08-16 | 深圳市先行电气技术有限公司 | Single-phase electronic type prepayment electric energy meter with three control loops having time control function |
-
2019
- 2019-06-20 CN CN201920934692.5U patent/CN209746702U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114913643A (en) * | 2022-04-20 | 2022-08-16 | 深圳市先行电气技术有限公司 | Single-phase electronic type prepayment electric energy meter with three control loops having time control function |
| CN114913643B (en) * | 2022-04-20 | 2023-02-28 | 深圳市先行电气技术有限公司 | Single-phase electronic type prepayment electric energy meter with three control loops having time control function |
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Granted publication date: 20191206 |