AC power wireless remote control monitoring system and method

Abstract

The present invention relates to the technical field of remote monitoring of AC power consumption, and in particular to a wireless remote control monitoring system and method for AC power consumption, which includes a current transformer for detecting three-phase current; a power parameter monitoring module connected to the current transformer for collecting relevant data; a transmission module for transmitting the collected relevant data to a remote server; and a remote control module for receiving control instructions sent, and sending the control instructions to the power parameter monitoring module. The beneficial effect of the present invention is that through wireless remote control technology, users can monitor and control electrical equipment in real time without being restricted by geographical location, effectively prevent overload and failure of the power system, reduce energy waste, and improve energy utilization efficiency. At the same time, the real-time data collection and analysis functions of the system help optimize power consumption strategies, reduce operating costs, and provide a scientific basis for the maintenance and management of the power system.

Description

Technical Field

[0001] The invention relates to the technical field of remote monitoring of alternating current electricity consumption, and in particular to a wireless remote control monitoring system and method for alternating current electricity consumption. Background Art

[0002] In real life, there are new energy charging piles, household electricity, hotels, schools, commercial buildings and other places where serious three-phase current imbalance, abnormal voltage on the neutral line, abnormal current on the grounding line, single-phase overloaded wires heating up and burning out, etc. These situations are not discovered in time, and electrical equipment consumes electricity when it does not need to run or in standby mode, and cannot be monitored and controlled in real time, resulting in unnecessary power loss. Manual measurement and high-altitude operation of control equipment poses the risk of electric shock, which increases the workload of management. Summary of the invention

[0003] In view of the above problems or problems existing in the prior art, the present invention is proposed.

[0004] In order to solve the above technical problems, the present invention provides the following technical solutions:

[0005] In a first aspect, the present invention provides the following technical solutions: a wireless remote control monitoring system for AC power, comprising a current transformer for detecting three-phase current;

[0006] The power parameter monitoring module is connected to the current transformer and is used to collect relevant data;

[0007] A transmission module, used to transmit the collected relevant data to a remote server;

[0008] The remote control module is used to receive control instructions and send the control instructions to the power parameter monitoring module.

[0009] As a preferred solution of the AC power wireless remote control monitoring system of the present invention, it also includes an auxiliary power supply module for protecting the circuit and controlling the distribution of power supply.

[0010] As a preferred solution of the AC power wireless remote control monitoring system of the present invention, the transmission module includes an RS485 communication interface and a wireless data transmission unit connected to the RS485 communication interface.

[0011] As a preferred solution of the AC power wireless remote control monitoring system of the present invention, the RS485 communication interface is connected to the power parameter monitoring module.

[0012] As a preferred solution of the AC power wireless remote control monitoring system of the present invention, the remote control module is connected to the user's mobile phone through an application program and receives control instructions sent by the user through the application program.

[0013] As a preferred solution of the AC power wireless remote control monitoring system of the present invention, the power parameter monitoring module includes but is not limited to a voltage transformer and an intelligent electric energy meter.

[0014] As a preferred solution of the AC power wireless remote control monitoring system of the present invention, the wireless data transmission unit is a 4G full network DTU wireless data transmission unit.

[0015] As a preferred solution of the AC power wireless remote control monitoring system of the present invention, the auxiliary power supply module includes a fuse and a relay.

[0016] As a preferred solution of the AC power wireless remote control monitoring system of the present invention, the collection of relevant data includes but is not limited to the collection of current, voltage and electric power data.

[0017] In a second aspect, the present invention provides the following technical solutions: a method for wireless remote control monitoring of AC power consumption, comprising detecting three-phase current by a current transformer;

[0018] Collect current, voltage and electric power data through the power parameter monitoring module;

[0019] The collected data is transmitted to the 4G full-network DTU wireless data transmission unit through the RS485 communication interface;

[0020] The collected data is transmitted to the remote server through the 4G full-network DTU wireless data transmission unit;

[0021] Receiving control instructions from the user through the remote control module;

[0022] Remotely control the on / off status of electrical equipment through control instructions.

[0023] Beneficial effects of the present invention: Through wireless remote control technology, the present invention allows users to monitor and control electrical equipment in real time without geographical restrictions, effectively preventing overload and failure of the power system, reducing energy waste, and improving energy efficiency. At the same time, the real-time data collection and analysis function of the system helps to optimize power consumption strategies, reduce operating costs, and provide a scientific basis for the maintenance and management of the power system. In addition, the design of the auxiliary power module ensures the stable operation of the system and enhances power safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work. Among them:

[0025] Figure 1 This is the wiring diagram for the wireless remote control monitoring system for AC power.

[0026] Figure 2 The present invention is a flowchart of a wireless remote control monitoring method for AC power consumption. DETAILED DESCRIPTION

[0027] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0028] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0029] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0030] Example 1

[0031] Reference Figure 1 , which is the first embodiment of the present invention, and which provides a wireless remote control monitoring system for AC power, comprising a current transformer for detecting three-phase current, wherein a plurality of current transformers are provided, corresponding to the detection of the three-phase current respectively;

[0032] An electric power parameter monitoring module is connected to the current transformer and is used to collect relevant data, wherein the electric power parameter detection module can be a three-phase multifunctional electric power meter or a voltage transformer, etc.;

[0033] A transmission module, used to transmit the collected relevant data to a remote server, wherein the transmission module may be a satellite communication transmission module or, for areas covered by Wi-Fi, a Wi-Fi communication module may be used to transmit data;

[0034] The remote control module is used to receive control instructions sent and send the control instructions to the power parameter monitoring module, wherein the remote control module can be a controller.

[0035] Furthermore, an auxiliary power supply module is used to protect the circuit and control the distribution of power, wherein the auxiliary power supply module provides 220V AC power.

[0036] It should be noted that this system detects three-phase current by configuring multiple current transformers. The power parameter monitoring module is connected to the current transformer and is responsible for collecting relevant power parameter data. The collected data is sent to the remote server through the transmission module. At the same time, the remote control module receives the control instructions sent by the user and sends them to the power parameter monitoring module to realize remote monitoring and control of electrical equipment. The auxiliary power supply module provides a stable 220V AC power supply for the system and is responsible for power distribution and circuit protection.

[0037] In summary, the beneficial effect of the AC power wireless remote control monitoring system of the present invention is that through wireless remote control technology, users can monitor and control power equipment in real time without geographical restrictions, effectively prevent overload and failure of the power system, reduce energy waste, and improve energy utilization efficiency. At the same time, the real-time data collection and analysis function of the system helps to optimize power consumption strategies, reduce operating costs, and provide a scientific basis for the maintenance and management of the power system. In addition, the design of the auxiliary power module ensures the stable operation of the system and enhances power safety.

[0038] Example 2

[0039] Reference Figure 1-2 , which is the second embodiment of the present invention, and provides an AC power wireless remote control monitoring system, which includes a current transformer for detecting three-phase current, wherein the current transformer is provided with a plurality of current transformers, corresponding to the detection of the three-phase current respectively;

[0040] It should be noted that

[0041] The power parameter monitoring module is connected to the current transformer and is used to collect relevant data;

[0042] Furthermore, collecting relevant data includes but is not limited to collecting current, voltage and electric power data.

[0043] Furthermore, the power parameter monitoring module includes but is not limited to a voltage transformer and a smart energy meter.

[0044] It should be noted that the system detects three-phase current by configuring multiple current transformers. The power parameter monitoring module (voltage transformer and smart energy meter) is connected to the current transformer and is responsible for collecting power parameter data such as current, voltage and power.

[0045] A transmission module, used to transmit the collected relevant data to a remote server;

[0046] Furthermore, the transmission module includes an RS485 communication interface and a wireless data transmission unit connected to the RS485 communication interface.

[0047] Furthermore, the RS485 communication interface is connected to the power parameter monitoring module.

[0048] Furthermore, the wireless data transmission unit is a 4G full network DTU wireless data transmission unit, wherein the 4G full network DTU wireless data transmission unit includes at least one 4G communication unit and can establish a secure wireless connection with a remote server. Furthermore, the DTU usually also has data encryption, compression and error detection functions to ensure the security and reliability of data transmission.

[0049] It should be noted that the RS485 communication interface transmits the data collected by the power parameter monitoring module to the 4G full network DTU wireless data transmission unit. In this process, the RS485 communication interface, as a serial communication standard, allows data exchange between devices through a pair of twisted pairs. Furthermore, after receiving the data from the RS485 communication interface, the 4G full network DTU wireless data transmission unit uses the 4G network to wirelessly transmit the data to the remote server.

[0050] Preferably, remote transmission and monitoring of data can be achieved even without a wired network connection.

[0051] The remote control module is used to receive control instructions and send the control instructions to the power parameter monitoring module.

[0052] Furthermore, the remote control module is connected to the user's mobile phone through the application program, and receives control instructions sent by the user through the application program.

[0053] It should be noted that the remote control module accepts control instructions from the user and sends the instructions to the power parameter monitoring module to achieve remote monitoring and control of the equipment.

[0054] Furthermore, an auxiliary power supply module is used to protect the circuit and control the distribution of power, wherein the auxiliary power supply module provides 220V AC power.

[0055] Furthermore, the auxiliary power module includes a fuse and a relay.

[0056] Refer to the attached Figure 1, provides a wiring diagram of the system, the specific power input is 380V / 220V, marked as PE (protective earth), N (neutral line), a, b, c (three-phase live wire), the power parameter monitoring module is connected to the three-phase power supply through terminals 1-15, and is used to collect parameters such as three-phase current, voltage and electric power. Further, the 485+ and 485- terminals of the 4G full network DTU wireless data transmission unit are connected to the RS485 communication interface, and the collected data is transmitted to the 4G full network DTU wireless data transmission unit through the RS485 communication interface. The remote control module receives the user's control instructions through the 4G network, and sends the control instructions to the power parameter monitoring module through the 4G full network DTU wireless data transmission unit to realize remote control. On the other hand, an auxiliary power supply part is shown in the lower right corner of the figure, which provides 220V AC power and provides the necessary working voltage for the entire system through a fuse (FU) and a relay (J1). Further, the figure also shows multiple wiring terminals for connecting different electrical components. For example, terminals c1, c2, b1, b2, etc. are used to connect the output of the current transformer.

[0057] In summary, the beneficial effect of the wireless remote control monitoring system for AC power consumption of the present invention is that the system can realize detailed monitoring of power parameters by configuring multiple current transformers to accurately detect three-phase current, and comprehensively collect key data such as current, voltage and electric power in combination with the power parameter monitoring module. By combining the RS485 communication interface with the 4G full-network DTU wireless data transmission unit, the system can safely and reliably transmit data to a remote server in an environment without a wired network connection, ensuring the stability and real-time performance of data transmission. The remote control module receives control instructions through the user's mobile phone application, realizing convenient remote operation of electrical equipment. In addition, the design of the auxiliary power supply module provides a stable 220V AC power supply through fuses and relays, protects circuit safety, and enhances the reliability and durability of the system. Overall, the system improves the flexibility and efficiency of power monitoring, reduces operating costs, and improves power safety.

[0058] Example 3

[0059] Reference Figure 2 , which is the third embodiment of the present invention, provides an AC power wireless remote control monitoring system, which includes:

[0060] S1. Detect three-phase current through current transformer.

[0061] S2. The power parameter monitoring module collects current, voltage and electric power data.

[0062] S3, transmit the collected data to the 4G full network DTU wireless data transmission unit through the RS485 communication interface.

[0063] It should be noted that the RS485 communication interface transmits the collected current, voltage and electric power data to the 4G full network DTU wireless data transmission unit.

[0064] S4. The collected data is transmitted to the remote server through the 4G full network DTU wireless data transmission unit.

[0065] S5. Receive control instructions from the user through the remote control module.

[0066] S6. Remotely control the on / off status of electrical equipment through control instructions.

[0067] In summary, the beneficial effect of the wireless remote control monitoring method for AC power consumption of the present invention is that through wireless remote control technology, users can monitor and control electrical equipment in real time without being restricted by geographical location, effectively prevent overload and failure of the power system, reduce energy waste, and improve energy utilization efficiency.

[0068] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention rather than to limit it. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should all be included in the scope of the claims of the present invention.

Claims

1. A wireless remote control monitoring system for AC power, characterized in that: include, Current transformer, used to detect three-phase current; An electric power parameter monitoring module, connected to the current transformer, for collecting relevant data; A transmission module, used for transmitting the collected relevant data to a remote server; The remote control module is used to receive the control instructions sent, and send the control instructions to the power parameter monitoring module.

2. The AC power wireless remote control monitoring system according to claim 1, characterized in that: Also included is an auxiliary power module to protect the circuit and control the distribution of power.

3. The AC power wireless remote control monitoring system according to claim 2, characterized in that: The transmission module includes an RS485 communication interface and a wireless data transmission unit connected to the RS485 communication interface.

4. The AC power wireless remote control monitoring system according to claim 3, characterized in that: The RS485 communication interface is connected to the power parameter monitoring module.

5. The AC power wireless remote control monitoring system according to claim 4, characterized in that: The remote control module is connected to the user's mobile phone through an application program, and receives the control instruction sent by the user through the application program.

6. The AC power wireless remote control monitoring system according to claim 5, characterized in that: The power parameter monitoring module includes but is not limited to a voltage transformer and an intelligent electric energy meter.

7. The AC power wireless remote control monitoring system according to claim 6, characterized in that: The wireless data transmission unit is a 4G full-network DTU wireless data transmission unit.

8. The AC power wireless remote control monitoring system according to claim 7, characterized in that: The auxiliary power module includes a fuse and a relay.

9. The AC power wireless remote control monitoring system according to any one of claims 1 to 8, characterized in that: The collected relevant data include but are not limited to the collected current, voltage and electric power data.

10. A wireless remote control monitoring method for AC power consumption, characterized in that: Detect three-phase current through current transformer; Collect current, voltage and electric power data through the power parameter monitoring module; The collected data is transmitted to the 4G full-network DTU wireless data transmission unit through the RS485 communication interface; The collected data is transmitted to a remote server via the 4G all-network DTU wireless data transmission unit; Receiving control instructions from the user through the remote control module; The switch state of the electrical equipment is remotely controlled through the control instruction.

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