Equipment for collecting and monitoring equipment energy consumption based on power line carrier

Abstract

The present invention discloses a device for collecting and monitoring the energy consumption of equipment based on a power carrier wave, comprising a control module, a power conversion module, a storage module, a relay control circuit module, a power carrier signal demodulation circuit, a carrier receiving filter circuit module, a transmitting amplifying circuit module and a metering circuit module; the power conversion module and the storage module are respectively connected to the control module, the control module is connected to the relay control circuit module, the carrier receiving filter circuit module and the transmitting amplifying circuit module are respectively connected to the power carrier signal demodulation circuit module, the power carrier signal demodulation circuit module is connected to the control module, the metering circuit module is connected to the control module, etc.; the device solves the problems of real-time monitoring and transmission of energy consumption data of electrical equipment in confidential places, etc.

Description

Technical Field

[0001] The present invention relates to the technical field of energy consumption monitoring, and more specifically to a device for collecting and monitoring the energy consumption of equipment based on a power line carrier. Background Art

[0002] With the continuous development of informatization in the military production industry, the use of production-related equipment and instruments has increased year by year. However, due to the limitations of management means and methods, administrators cannot truly understand the use of electrical equipment, resulting in low utilization and turnover rates of instruments, causing unnecessary waste of assets.

[0003] Through experimental observation, it is found that the power or current intensity of electrical equipment is different when it is turned on, turned off, or in standby mode, and fluctuates within a relatively stable range. Based on this characteristic of electrical equipment, the present invention has developed a set of equipment that automatically collects energy consumption data (power, current) of electrical equipment. By analyzing the changes in energy consumption data, the operating conditions of the electrical equipment can be known. Based on this equipment, the utilization rate of the electrical equipment can be calculated. Summary of the invention

[0004] The purpose of the present invention is to overcome the shortcomings of the prior art, provide a device based on power carrier to realize the collection and monitoring of equipment energy consumption, realize the detection of the use of instruments or equipment in confidential places, solve the energy consumption data collection of civilian 220V electrical equipment or instruments in confidential places, realize real-time monitoring and perception of the use of electrical equipment, and solve the real-time monitoring and transmission of energy consumption data of electrical equipment in confidential places.

[0005] The object of the present invention is achieved through the following solutions:

[0006] A device for collecting and monitoring the energy consumption of equipment based on power carrier wave, comprising a control module, a power conversion module, a storage module, a relay control circuit module, a power carrier signal demodulation circuit, a carrier receiving filter circuit module, a transmitting amplifying circuit module and a metering circuit module; the power conversion module and the storage module are respectively connected to the control module, the control module is connected to the relay control circuit module, the carrier receiving filter circuit module and the transmitting amplifying circuit module are respectively connected to the power carrier signal demodulation circuit module, the power carrier signal demodulation circuit module is connected to the control module, and the metering circuit module is connected to the control module.

[0007] Furthermore, the power conversion module includes a DC-DC power conversion module and an AC-DC power conversion module, a first end of the AC-DC power conversion module is connected to the DC-DC power conversion module, a second end of the AC-DC power conversion module is connected to the power carrier signal demodulation circuit module, a first end of the DC-DC power conversion module is connected to the control module, a second end of the DC-DC power conversion module is connected to the storage module, and a third end of the DC-DC power conversion module is connected to the metering circuit module.

[0008] Furthermore, the storage module includes a FLASH storage module, and the control module includes an MCU control module.

[0009] Furthermore, it includes a zero-crossing detection circuit module, which is connected to the control module.

[0010] Furthermore, it includes an external serial port circuit module, which is connected to the control module.

[0011] Furthermore, the power carrier signal demodulation circuit module includes an MC3361 chip U4, an LT421AW chip U3, a JTB421C49 chip U5, multiple resistors and multiple capacitors; the MIXOUT port of U4 is connected to the second port of chip U3, the LIM_IN port of U4 is connected to the first port of U3, and the third, fourth and fifth ports of U3 are all connected to the VCC port of U4; the first port of U5 is connected to the VCC port of U4, and the second port of U5 is connected to the QUAD port of U4; a capacitor C28 is connected between the DCP1 port of U4 and the VCC port, and the DCP2 port of U4 is connected to the VCC A capacitor C31 is connected between the ports, a capacitor C26 is connected between the OSC1 port and the VCC port of U4; a resistor R36 is connected in parallel to U5; a capacitor C27 is connected to the MIX_IN port of U4; a resistor R31 is connected to the SQLCH_IN port of U4, and the resistor R31 is connected to the VCC port of U4; the FILT_OUT port of U4 is connected to the resistor R32, and the resistor R32 is connected to the resistor R33; the FILT_IN port of U4 is connected to the resistor R34, and the resistor R34 is connected to the capacitor C32; the DEM_OUT port of U4 is connected to the resistor R35, and the resistor R35 is connected to the capacitor C33.

[0012] Furthermore, the carrier receiving filter circuit module includes a transformer T1, an inductor, a capacitor and a diode; the first end of the transformer T1 is connected to the inductor L4, the inductor L4 is connected to the capacitor CS1, the inductor L7 is connected to the inductor L4 in parallel, the diode DT1 is connected between the first end and the fifth end of the transformer T1, the capacitor C38 is connected between the ninth end and the tenth end of the transformer T1, the capacitor C38 is connected to the capacitor C34, the seventh end of the transformer T1 is grounded, the sixth end of the transformer T1 is connected to the resistor R37, the resistor R37 is connected to the capacitor C35, the capacitor C35 is connected to the inductor L5, the inductor L5 is connected to the inductor L6, the capacitor C36 is connected to the inductor L6 in parallel, the resistor R38 is connected to the capacitor C36 in parallel, and the BAV99 module is connected to the resistor R38 in parallel.

[0013] Further, the sending amplifier circuit module includes multiple transistors, resistors, capacitors and diodes; the base of transistor Q2 is connected to resistor R18, resistor R18 is connected to capacitor C14, and capacitor C14 is connected to capacitor C18; a diode D1 is connected between the base and emitter of transistor Q2; the base of transistor Q3 is connected to the collector of transistor Q2, the emitter of transistor Q3 is connected to resistor R21, resistor R21 is connected to one end of diode D3, and the other end of diode D3 is connected to the collector of transistor Q3; the collector of transistor Q4 is connected to the collector of transistor Q2, the base of transistor Q4 is connected to resistor R25, resistor R25 is connected to capacitor C18, and a diode D5 is connected between the emitter and base of transistor Q4; the collector of transistor Q5 is connected to the collector of transistor Q4, the emitter of transistor Q5 is connected to resistor R23, resistor R23 is connected to one end of diode D4, and the other end of diode D4 is connected to the collector of transistor Q5.

[0014] Furthermore, the metering circuit module includes an ATT7053CU chip U8, multiple resistors and capacitors; the V3P port of U8 is connected to the resistor R43, one end of the resistor R43 is connected to the resistor R42, the other end of the resistor R43 is connected to the resistor R44, the resistor R44 is connected to the resistor R45, the resistor R45 is connected to the V3N port of U8, one end of the capacitor C44 is connected between the resistor R44 and the resistor R43, the other end of the capacitor C44 is grounded, one end of the capacitor C47 is connected to the V3N port of U8, and the other end of the capacitor C47 is grounded; the DVDD port of U8 is connected to one end of the capacitor C46, ​​the other end of the capacitor C46 is grounded, one end of the resistor R46 is connected to the DVDD port of U8, and the resistor R46 The other end of is connected to one end of capacitor C49, and the other end of capacitor C49 is grounded; the VIP port of U8 is connected to resistor R48, resistor R48 is connected to resistor R49, resistor R49 is connected to one end of resistor R50, and the other end of resistor R50 is connected to the VIN port of U8; one end of capacitor C50 is connected between resistor R48 and the VIP port of U8, and the other end of capacitor C50 is grounded; one end of capacitor C54 is connected between resistor R50 and the VIN port of U8, and the other end of capacitor C54 is grounded; one end of capacitor C55 is connected to the VREF port of U8, and the other end of capacitor C55 is grounded; one end of capacitor C56 is connected to the VREF port of U8, and the other end of capacitor C56 is grounded; U8 The port is connected to one end of the resistor R47, and the other end of the resistor R47 is connected to the power supply. The port is connected to one end of capacitor C51, and the other end of capacitor C51 is grounded; the OSCO port of U8 is connected to one end of capacitor C45, and the other end of capacitor C45 is grounded; the OSCI port of U8 is connected to one end of capacitor C48, and the other end of capacitor C48 is grounded, and a crystal oscillator Y2 is connected between the OSCO port and the OSCI port of U8; the VDD1P8 port of U8 is connected to one end of capacitor C52, and the other end of capacitor C52 is grounded; the VDD1P8 port of U8 is connected to one end of capacitor C53, and the other end of capacitor C53 is grounded.

[0015] Furthermore, the relay control circuit module includes a transistor Q6, multiple resistors and a diode; the base of the transistor Q6 is connected to the resistor R11, a resistor R39 is connected between the base and the emitter of the transistor Q6, the collector of the transistor Q6 is connected to the diode D12, the diode D12 is connected to the resistor RK1, the collector of the transistor Q6 is connected to the Schottky tube B5819W, and the Schottky tube B5819W is connected to the resistor RK1.

[0016] The beneficial effects of the present invention include:

[0017] (1) In response to the problems raised in the background, power line carrier technology is used to collect energy consumption data of electrical equipment in confidential places and transmit the energy consumption data back through the existing power grid, so as to detect the usage of instruments or equipment in confidential places, solve the problem of energy consumption data collection of civil 220V electrical equipment or instruments in confidential places, realize real-time monitoring and perception of the usage of electrical equipment, and solve the problem of real-time monitoring and transmission of energy consumption data of electrical equipment in confidential places.

[0018] (2) The monitoring and collection of energy consumption data of instruments in confidential places is achieved by installing the monitoring equipment at the power interface of the instrument to collect the energy consumption (power and current) of the instrument, and transmitting the collected energy consumption data to the gateway device through the power carrier using the existing power grid. The gateway device processes the collected raw data and sends it to the background business system for analysis via Ethernet. The whole process solves the problem of monitoring the use of instruments in confidential places and realizes the backhaul of monitoring data as long as there is a power grid. At the same time, it solves the problem of monitoring the use of instruments during mobile use (i.e., taking them from site A to site B for use). BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. 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 paying creative labor.

[0020] Figure 1 is a structural block diagram of an embodiment of the present invention;

[0021] Figure 2 This is an ACDC to 12V circuit diagram of an embodiment of the present invention;

[0022] Figure 3 This is a +12V to +3.3V switching power supply circuit diagram of an embodiment of the present invention;

[0023] Figure 4 A PLC power supply circuit diagram of an embodiment of the present invention;

[0024] Figure 5 A relay control circuit diagram of an embodiment of the present invention;

[0025] Figure 6 is a metering circuit diagram of an embodiment of the present invention;

[0026] Figure 7 A power carrier signal demodulation circuit diagram according to an embodiment of the present invention;

[0027] Figure 8An external serial port circuit diagram of an embodiment of the present invention;

[0028] Fig. 9 MCU control diagram of an embodiment of the present invention;

[0029] Fig.10 A zero-crossing detection circuit diagram of an embodiment of the present invention;

[0030] Fig.11 A carrier receiving filter circuit diagram according to an embodiment of the present invention;

[0031] Fig.12 This is a transmission amplifier circuit diagram of an embodiment of the present invention. DETAILED DESCRIPTION

[0032] All features disclosed in all embodiments in this specification, or steps in all methods or processes implicitly disclosed, except for mutually exclusive features and / or steps, can be combined and / or expanded or replaced in any manner.

[0033] Reference Figures 1 to 12 .in, Figure 1 The figure shows a device for collecting and monitoring the energy consumption of equipment based on power carrier, including a control module, a power conversion module, a storage module, a relay control circuit module, a power carrier signal demodulation circuit, a carrier receiving filter circuit module, a transmitting amplification circuit module and a metering circuit module; the power conversion module and the storage module are respectively connected to the control module, the control module is connected to the relay control circuit module, the carrier receiving filter circuit module and the transmitting amplification circuit module are respectively connected to the power carrier signal demodulation circuit module, the power carrier signal demodulation circuit module is connected to the control module, and the metering circuit module is connected to the control module.

[0034] In other embodiments, the power conversion module includes a DC-DC power conversion module and an AC-DC power conversion module, the first end of the AC-DC power conversion module is connected to the DC-DC power conversion module, the second end of the AC-DC power conversion module is connected to the power carrier signal demodulation circuit module, the first end of the DC-DC power conversion module is connected to the control module, the second end of the DC-DC power conversion module is connected to the storage module, and the third end of the DC-DC power conversion module is connected to the metering circuit module.

[0035] In other embodiments, the storage module includes a FLASH storage module, the control module includes an MCU control module, and SPI FLASH can be used as a local storage device, which can meet the storage space required for 7 days, 5 minutes data collection, storage once every minute data collection, storage (about 64kbytes) and firmware upgrade (about 128kbytes).

[0036] In other implementations, a zero-crossing detection circuit module is included, and the zero-crossing detection circuit module is connected to the control module.

[0037] In other implementations, an external serial port circuit module is included, and the external serial port circuit module is connected to the control module.

[0038] In other embodiments, Figure 7 The figure shows a power carrier signal demodulation circuit module, including an MC3361 chip U4, an LT421AW chip U3, a JTB421C49 chip U5, multiple resistors and multiple capacitors; the MIXOUT port of U4 is connected to the second port of chip U3, the LIM_IN port of U4 is connected to the first port of U3, and the third, fourth and fifth ports of U3 are all connected to the VCC port of U4; the first port of U5 is connected to the VCC port of U4, and the second port of U5 is connected to the QUAD port of U4; a capacitor C28 is connected between the DCP1 port of U4 and the VCC port, and the DCP2 port of U4 is connected to the VCC port. A capacitor C31 is connected between the ports, a capacitor C26 is connected between the OSC1 port and the VCC port of U4; a resistor R36 is connected in parallel to U5; a capacitor C27 is connected to the MIX_IN port of U4; a resistor R31 is connected to the SQLCH_IN port of U4, and the resistor R31 is connected to the VCC port of U4; the FILT_OUT port of U4 is connected to the resistor R32, and the resistor R32 is connected to the resistor R33; the FILT_IN port of U4 is connected to the resistor R34, and the resistor R34 is connected to the capacitor C32; the DEM_OUT port of U4 is connected to the resistor R35, and the resistor R35 is connected to the capacitor C33.

[0039] In other embodiments, Fig.11 The carrier receiving filter circuit module shown includes a transformer T1, an inductor, a capacitor and a diode; the first end of the transformer T1 is connected to the inductor L4, the inductor L4 is connected to the capacitor CS1, the inductor L7 is connected to the inductor L4 in parallel, the diode DT1 is connected between the first and fifth ends of the transformer T1, the capacitor C38 is connected between the ninth and tenth ends of the transformer T1, the capacitor C38 is connected to the capacitor C34, the seventh end of the transformer T1 is grounded, the sixth end of the transformer T1 is connected to the resistor R37, the resistor R37 is connected to the capacitor C35, the capacitor C35 is connected to the inductor L5, the inductor L5 is connected to the inductor L6, the capacitor C36 is connected to the inductor L6 in parallel, the resistor R38 is connected to the capacitor C36 in parallel, and the BAV99 module is connected to the resistor R38 in parallel.

[0040] In other embodiments, Fig.12The sending amplifier circuit module shown includes multiple transistors, resistors, capacitors and diodes; the base of transistor Q2 is connected to resistor R18, resistor R18 is connected to capacitor C14, and capacitor C14 is connected to capacitor C18; a diode D1 is connected between the base and emitter of transistor Q2; the base of transistor Q3 is connected to the collector of transistor Q2, the emitter of transistor Q3 is connected to resistor R21, resistor R21 is connected to one end of diode D3, and the other end of diode D3 is connected to the collector of transistor Q3; the collector of transistor Q4 is connected to the collector of transistor Q2, the base of transistor Q4 is connected to resistor R25, resistor R25 is connected to capacitor C18, and a diode D5 is connected between the emitter and base of transistor Q4; the collector of transistor Q5 is connected to the collector of transistor Q4, the emitter of transistor Q5 is connected to resistor R23, resistor R23 is connected to one end of diode D4, and the other end of diode D4 is connected to the collector of transistor Q5.

[0041] In other embodiments, Figure 6 The metering circuit module shown includes an ATT7053CU chip U8, multiple resistors and capacitors; the V3P port of U8 is connected to the resistor R43, one end of the resistor R43 is connected to the resistor R42, the other end of the resistor R43 is connected to the resistor R44, the resistor R44 is connected to the resistor R45, the resistor R45 is connected to the V3N port of U8, one end of the capacitor C44 is connected between the resistor R44 and the resistor R43, the other end of the capacitor C44 is grounded, one end of the capacitor C47 is connected to the V3N port of U8, and the other end of the capacitor C47 is grounded; the DVDD port of U8 is connected to one end of the capacitor C46, ​​the other end of the capacitor C46 is grounded, one end of the resistor R46 is connected to the DVDD port of U8, and the The other end is connected to one end of capacitor C49, and the other end of capacitor C49 is grounded; the VIP port of U8 is connected to resistor R48, resistor R48 is connected to resistor R49, resistor R49 is connected to one end of resistor R50, and the other end of resistor R50 is connected to the VIN port of U8; one end of capacitor C50 is connected between resistor R48 and the VIP port of U8, and the other end of capacitor C50 is grounded; one end of capacitor C54 is connected between resistor R50 and the VIN port of U8, and the other end of capacitor C54 is grounded; one end of capacitor C55 is connected to the VREF port of U8, and the other end of capacitor C55 is grounded; one end of capacitor C56 is connected to the VREF port of U8, and the other end of capacitor C56 is grounded; U8 The port is connected to one end of the resistor R47, and the other end of the resistor R47 is connected to the power supply. The port is connected to one end of capacitor C51, and the other end of capacitor C51 is grounded; the OSCO port of U8 is connected to one end of capacitor C45, and the other end of capacitor C45 is grounded; the OSCI port of U8 is connected to one end of capacitor C48, and the other end of capacitor C48 is grounded, and a crystal oscillator Y2 is connected between the OSCO port and the OSCI port of U8; the VDD1P8 port of U8 is connected to one end of capacitor C52, and the other end of capacitor C52 is grounded; the VDD1P8 port of U8 is connected to one end of capacitor C53, and the other end of capacitor C53 is grounded.

[0042] The energy metering chip uses ATT7053, which can communicate with the main control chip using the SPI interface. The chip can complete the collection of current, voltage, and power. External Flash: The space of MX25L1606E is 2Mbytes. Use SPI to communicate with the main control chip to complete the storage of collected data, firmware upgrade, and system parameter preservation.

[0043] External Flash space allocation table:

[0044]

[0045] In other embodiments, Figure 5 The relay control circuit module shown includes a transistor Q6, multiple resistors and diodes; the base of the transistor Q6 is connected to the resistor R11, a resistor R39 is connected between the base and the emitter of the transistor Q6, the collector of the transistor Q6 is connected to the diode D12, the diode D12 is connected to the resistor RK1, the collector of the transistor Q6 is connected to the Schottky tube B5819W, and the Schottky tube B5819W is connected to the resistor RK1.

[0046] In other embodiments, Figure 2 The figure shows the ACDC to 12V circuit diagram of an embodiment of the present invention. The use of a non-isolated ACDC chip can realize 220vAC to 12vDC, and can output a maximum current of 600 mA, which can fully meet the power supply requirements of PLC circuits and systems.

[0047] Figure 3 The circuit diagram of the +12V to +3.3V switching power supply of the embodiment of the present invention is shown, which realizes 12V to 3.3V power supply for the system, with an input voltage range of 6-42V and a switching frequency of 1.5MHZ. It has over-current protection, over-temperature protection, and under-voltage protection.

[0048] Figure 4 The figure shows a PLC power supply circuit diagram of an embodiment of the present invention, and a single-phase narrowband carrier module circuit can be used to complete the transmission of collected information.

[0049] Figure 8 Shown is an external serial port circuit diagram of an embodiment of the present invention.

[0050] Fig. 9 The figure shows the MCU control diagram of the embodiment of the present invention. The firmware program is loaded to realize the hardware control and energy consumption information collection. The main control chip can adopt stm32f030c8t6 (Flash: 64kbytes Flash). Fig.10 FIG. 4 is a zero-crossing detection circuit diagram according to an embodiment of the present invention.

[0051] The parts not involved in the present invention are the same as the prior art or can be implemented by using the prior art.

[0052] The above technical solution is only one implementation mode of the present invention. For those skilled in the art, it is easy to make various types of improvements or modifications based on the application methods and principles disclosed in the present invention, and it is not limited to the method described in the above specific implementation mode of the present invention. Therefore, the method described above is only preferred and does not have a restrictive meaning.

[0053] In addition to the above examples, those skilled in the art may obtain other embodiments based on the above disclosure or by using the knowledge or technology in the relevant field to make changes. The features of each embodiment may be interchangeable or replaced. The changes and modifications made by those skilled in the art do not depart from the spirit and scope of the present invention and should be within the scope of protection of the claims attached to the present invention.

[0054] If the functions of the present invention are implemented in the form of software functional units and sold or used as independent products, they can be stored in a computer-readable storage medium. Based on this understanding, the technical solution of the present invention, in essence, or the part that contributes to the prior art or the part of the technical solution, can be embodied in the form of a software product, which is stored in a storage medium, and all or part of the steps of the methods described in various embodiments of the present invention are executed in a computer device (which can be a personal computer, a server, or a network device, etc.) and corresponding software. The aforementioned storage medium includes: various media that can store program codes, such as a U disk, a mobile hard disk, or an optical disk, and the test or actual data exists in a read-only memory (Random Access Memory, RAM), a random access memory (Random Access Memory, RAM), etc. in the program implementation.

Claims

1. A device for collecting and monitoring equipment energy consumption based on power line carrier, characterized in that: It includes a control module, a power conversion module, a storage module, a relay control circuit module, a power carrier signal demodulation circuit, a carrier receiving filter circuit module, a sending amplifier circuit module and a metering circuit module; the power conversion module and the storage module are respectively connected to the control module, the control module is connected to the relay control circuit module, the carrier receiving filter circuit module and the sending amplifier circuit module are respectively connected to the power carrier signal demodulation circuit module, the power carrier signal demodulation circuit module is connected to the control module, and the metering circuit module is connected to the control module; it also includes a zero-crossing detection circuit module and an external serial port circuit module, the zero-crossing detection circuit module is connected to the control module, and the external serial port circuit module is connected to the control module; The power conversion module includes a DC-DC power conversion module and an AC-DC power conversion module, wherein a first end of the AC-DC power conversion module is connected to the DC-DC power conversion module, a second end of the AC-DC power conversion module is connected to the power carrier signal demodulation circuit module, a first end of the DC-DC power conversion module is connected to the control module, a second end of the DC-DC power conversion module is connected to the storage module, and a third end of the DC-DC power conversion module is connected to the metering circuit module; The power carrier signal demodulation circuit module includes an MC3361 chip U4, an LT421AW chip U3, a JTB421C49 chip U5, multiple resistors and multiple capacitors; the MIXOUT port of U4 is connected to the second port of the chip U3, the LIM_IN port of U4 is connected to the first port of U3, and the third, fourth and fifth ports of U3 are all connected to the VCC port of U4; the first port of U5 is connected to the VCC port of U4, and the second port of U5 is connected to the QUAD port of U4; A capacitor C28 is connected between the DCP1 port and the VCC port of U4, a capacitor C31 is connected between the DCP2 port and the VCC port of U4, and a capacitor C26 is connected between the OSC1 port and the VCC port of U4; a resistor R36 is connected in parallel with U5; a capacitor C27 is connected to the MIX_IN port of U4; a resistor R31 is connected to the SQLCH_IN port of U4, and the resistor R31 is connected to the VCC port of U4; the FILT_OUT port of U4 is connected to the resistor R32, and the resistor R32 is connected to the resistor R33; the FILT_IN port of U4 is connected to the resistor R34, and the resistor R34 is connected to the capacitor C32; the DEM_OUT port of U4 is connected to the resistor R35, and the resistor R35 is connected to the capacitor C33; The carrier receiving filter circuit module includes a transformer T1, an inductor, a capacitor and a diode; the first end of the transformer T1 is connected to the inductor L4, the inductor L4 is connected to the capacitor CS1, the inductor L7 is connected to the inductor L4 in parallel, the diode DT1 is connected between the first end and the fifth end of the transformer T1, the capacitor C38 is connected between the ninth end and the tenth end of the transformer T1, the capacitor C38 is connected to the capacitor C34, the seventh end of the transformer T1 is grounded, the sixth end of the transformer T1 is connected to the resistor R37, the resistor R37 is connected to the capacitor C35, the capacitor C35 is connected to the inductor L5, the inductor L5 is connected to the inductor L6, the capacitor C36 is connected to the inductor L6 in parallel, the resistor R38 is connected to the capacitor C36 in parallel, and the BAV99 module is connected to the resistor R38 in parallel; The transmitting amplifier circuit module includes a plurality of transistors, resistors, capacitors and diodes; the base of transistor Q2 is connected to resistor R18, resistor R18 is connected to capacitor C14, and capacitor C14 is connected to capacitor C18; a diode D1 is connected between the base and emitter of transistor Q2; the base of transistor Q3 is connected to the collector of transistor Q2, the emitter of transistor Q3 is connected to resistor R21, resistor R21 is connected to one end of diode D3, and the other end of diode D3 is connected to the collector of transistor Q3; the collector of transistor Q4 is connected to the collector of transistor Q2, the base of transistor Q4 is connected to resistor R25, resistor R25 is connected to capacitor C18, and a diode D5 is connected between the emitter and base of transistor Q4; the collector of transistor Q5 is connected to the collector of transistor Q4, the emitter of transistor Q5 is connected to resistor R23, resistor R23 is connected to one end of diode D4, and the other end of diode D4 is connected to the collector of transistor Q5; The metering circuit module includes an ATT7053CU chip U8, multiple resistors and capacitors; the V3P port of U8 is connected to the resistor R43, one end of the resistor R43 is connected to the resistor R42, the other end of the resistor R43 is connected to the resistor R44, the resistor R44 is connected to the resistor R45, the resistor R45 is connected to the V3N port of U8, one end of the capacitor C44 is connected between the resistor R44 and the resistor R43, the other end of the capacitor C44 is grounded, one end of the capacitor C47 is connected to the V3N port of U8, and the other end of the capacitor C47 is grounded; the DVDD port of U8 is connected to one end of the capacitor C46, ​​the other end of the capacitor C46 is grounded, one end of the resistor R46 is connected to the DVDD port of U8, the other end of the resistor R46 is grounded One end is connected to one end of capacitor C49, and the other end of capacitor C49 is grounded; the VIP port of U8 is connected to resistor R48, resistor R48 is connected to resistor R49, resistor R49 is connected to one end of resistor R50, and the other end of resistor R50 is connected to the VIN port of U8; one end of capacitor C50 is connected between resistor R48 and the VIP port of U8, and the other end of capacitor C50 is grounded; one end of capacitor C54 is connected between resistor R50 and the VIN port of U8, and the other end of capacitor C54 is grounded; one end of capacitor C55 is connected to the VREF port of U8, and the other end of capacitor C55 is grounded; one end of capacitor C56 is connected to the VREF port of U8, and the other end of capacitor C56 is grounded; U8 The port is connected to one end of the resistor R47, and the other end of the resistor R47 is connected to the power supply. The port is connected to one end of capacitor C51, and the other end of capacitor C51 is grounded; the OSCO port of U8 is connected to one end of capacitor C45, and the other end of capacitor C45 is grounded; the OSCI port of U8 is connected to one end of capacitor C48, and the other end of capacitor C48 is grounded, and a crystal oscillator Y2 is connected between the OSCO port and the OSCI port of U8; the VDD1P8 port of U8 is connected to one end of capacitor C52, and the other end of capacitor C52 is grounded; the VDD1P8 port of U8 is connected to one end of capacitor C53, and the other end of capacitor C53 is grounded; The relay control circuit module includes a transistor Q6, a plurality of resistors and a diode; The base of transistor Q6 is connected to resistor R11, resistor R39 is connected between the base and emitter of transistor Q6, the collector of transistor Q6 is connected to diode D12, diode D12 is connected to resistor RK1, the collector of transistor Q6 is connected to Schottky transistor B5819W, and Schottky transistor B5819W is connected to resistor RK1.

2. The device for collecting and monitoring equipment energy consumption based on power line carrier according to claim 1 is characterized in that: The storage module includes a FLASH storage module, and the control module includes an MCU control module.

Images