Power utilization management switch circuit based on HPLC wireless dual-mode

Abstract

The utility model relates to an HPLC (High Performance Liquid Chromatography)-based wireless dual-mode power utilization management switch circuit, which comprises a control chip U1, a power conversion circuit, a metering circuit, a broadband carrier communication signal transmitting circuit and a broadband carrier communication signal receiving circuit, the metering circuit is connected with a live wire through a current sampling resistor R13, the metering circuit is connected with the control chip U1, the input end of the broadband carrier communication signal receiving circuit is connected with 220V alternating current, the output end of the broadband carrier communication signal receiving circuit is connected with the control chip U1, the input end of the broadband carrier communication signal transmitting circuit is connected with the control chip U1, and the output end of the broadband carrier communication signal transmitting circuit is connected with the control chip U1. And the output end of the broadband carrier communication signal transmitting circuit outputs 220V alternating current. Effective power consumption management is realized, invalid power consumption is reduced, and energy conservation, consumption reduction and cost reduction are realized for enterprise production.

Description

Technical Field

[0001] The utility model relates to the technical field of power broadband carrier and wireless transmission communication industries, and particularly relates to a power consumption management switch circuit based on HPLC wireless dual-mode. Background Technique

[0002] Power line broadband carrier communication (HPLC) is a wired communication based on the power line network, which can avoid the serious attenuation of wireless communication signals caused by the vertical and horizontal walls in the building, resulting in short communication distance and poor effect. At the same time, using the power lines laid by electrical equipment as communication lines saves the additional cost of laying communication lines, and is far lower than wireless communication in terms of communication effect and usage cost. In actual applications, a very small number of unqualified electrical equipment has large conducted radiation interference, affecting the communication near the equipment line and resulting in insufficient communication real-time performance. Therefore, micro-power wireless communication is used to supplement the communication function. At present, enterprise power consumption management still relies on enterprise regulations for personnel supervision and management. There are many electrical equipment in the enterprise production and office areas, and effective management cannot be carried out, resulting in relatively serious power waste. Content of the Utility Model

[0003] The utility model provides a power consumption management switch circuit based on HPLC wireless dual-mode, aiming to solve the problem that the existing enterprise power consumption management is manual management, unable to carry out effective management, resulting in relatively serious power waste.

[0004] The utility model provides a power consumption management switch circuit based on HPLC wireless dual-mode, which includes a control chip U1, a power conversion circuit, a metering circuit, a broadband carrier communication signal sending circuit and a broadband carrier communication signal receiving circuit. The power conversion circuit accesses 220V alternating current and converts it into direct current for output. The metering circuit is connected to the live wire through a current sampling resistor R13, and the metering circuit is connected to the control chip U1. The input end of the broadband carrier communication signal receiving circuit accesses 220V alternating current, the output end of the broadband carrier communication signal receiving circuit is connected to the control chip U1, the input end of the broadband carrier communication signal sending circuit is connected to the control chip U1, and the output end of the broadband carrier communication signal sending circuit outputs to 220V alternating current.

[0005] As a further improvement of the present utility model, the power conversion circuit includes a conversion chip U4 and a conversion chip U5. The 5th, 6th, 7th, and 8th pins of the conversion chip U5 are connected to the negative electrode of a diode D6. The positive electrode of the diode D6 is connected to the H2 and H3 terminals of the alternating current. The 1st and 2nd pins of the conversion chip U5 are connected to one end of an inductor L8. The other end of the inductor L8 outputs a 12V voltage. The other end of the inductor L8 is connected to the 4th and 5th pins of the conversion chip U5. The positive electrode of a diode D7 is connected to one end of the inductor L8. The negative electrode of the diode D7 is connected to one end of a resistor R7. The other end of the resistor R7 is connected to the 3rd pin of the conversion chip U5. The 4th pin of the conversion chip U5 is connected to the positive electrode of a capacitor C57. The negative electrode of the capacitor C57 is connected to one end of the inductor L8. The 4th and 5th pins of the conversion chip are connected to one end of a resistor R19. The other end of the resistor R19 is connected to the H3 terminal of the alternating current. The 6th pin of the conversion chip U4 is connected to one end of an inductor L7. The other end of the inductor L7 outputs a 3.3V voltage. Both ends of a capacitor C51 are respectively connected between the 1st pin and the 6th pin of the conversion chip U4. The 3rd pin of the conversion chip U4 is connected to one end of a resistor R11. The other end of the resistor R11 is grounded. One end of a resistor R10 is connected to the 3rd pin of the conversion chip U4. The other end of the resistor R10 is connected to the other end of the inductor L7.

[0006] As a further improvement of the present utility model, the metering circuit includes a metering chip U7. One end of a current sampling resistor R13 is connected to the H3 terminal of the alternating current. The 5th pin of the metering chip U7 is connected to the H3 terminal of the alternating current. The 6th pin of the metering chip U7 is connected to the other end of the current sampling resistor R13. The 3rd pin of the metering chip U7 is connected to one end of a resistor R25. The other end of the resistor R25 is connected to the 1st pin of a port H7. The 2nd pin of the port H7 is grounded. The 9th pin of the metering chip U7 is connected to the zero line. The 15th pin of the metering chip U7 is connected to one end of an inductor L11. The other end of the inductor L11 is grounded. The 13th pin of the metering chip U7 is connected to the 39th pin of a control chip U1. The 12th pin of the metering chip U7 is connected to the 6th pin of the control chip U1.

[0007] As a further improvement of the present utility model, it further includes a relay REL1. The 7th and 8th pins of the relay REL1 are connected to the other end of the current sampling resistor R13. The 5th and 6th pins of the relay REL1 are connected to the H6 terminal of the alternating current. The 3rd pin of the relay REL1 is connected to the collector of a triode Q1. The emitter of the triode Q1 is grounded. The base of the triode Q1 is connected to the 3rd pin of the control chip U1. The 1st pin of the relay REL1 is connected to the collector of a triode Q2. The emitter of the triode Q2 is grounded. The base of the triode Q2 is connected to the 4th pin of the control chip U1.

[0008] As a further improvement of the present utility model, the broadband carrier communication signal transmitting circuit includes a transmitting chip U3. The 11th pin of the transmitting chip U3 is connected to a 12V voltage. The 1st pin of the transmitting chip U3 is connected to the 61st pin of the control chip U1. The 2nd pin of the transmitting chip U3 is connected to the 60th pin of the control chip U1. The 17th pin of the transmitting chip U3 is connected to the H1 terminal of the alternating current. The 20th pin of the transmitting chip U3 is connected to one end of a capacitor C29. The other end of the capacitor C29 is grounded. The 23rd and 24th pins of the transmitting chip U3 are connected to the 12th pin of the control chip U1.

[0009] As a further improvement of the present utility model, the broadband carrier communication signal receiving circuit includes an inductor L3, an inductor L5, a resistor R30, a diode D3 and a diode D4. The 65th pin of the control chip U1 is connected to one end of a capacitor C40. The other end of the capacitor C40 is connected to one end of the inductor L3. The 66th pin of the control chip U1 is connected to one end of a capacitor C46. The other end of the capacitor C46 is connected to one end of the inductor L5. The other end of the inductor L3 is connected to one end of a capacitor C42. The other end of the capacitor C42 is connected to one end of a resistor R28. The other end of the resistor R28 is connected to the H1 terminal of the alternating current. The other end of the inductor L5 is connected to one end of a capacitor C47. The other end of the capacitor C47 is connected to one end of a resistor R32. The other end of the resistor R32 is connected to one end of the capacitor C29. The other end of the capacitor C29 is grounded. One end of the diode D3 is connected to one end of the inductor L3. The other end of the diode D3 is connected to one end of the diode D4. The other end of the diode D4 is connected to one end of the inductor L5. One end of the resistor R30 is connected to one end of the inductor L3. The other end of the resistor R30 is connected to one end of the inductor L5. One end of a capacitor C43 is connected to one end of the inductor L3. The other end of the capacitor C43 is connected to one end of the inductor L5. One end of a capacitor C44 is connected to the other end of the inductor L3. The other end of the capacitor C44 is connected to the other end of the inductor L5. One end of a resistor R29 is connected to one end of the resistor R28. The other end of the resistor R29 is connected to one end of a resistor R31. The other end of the resistor R31 is connected to one end of the resistor R32.

[0010] As a further improvement of the present utility model, it further includes a wireless transceiver circuit. The wireless transceiver circuit includes a transceiver chip U6. The 1st pin of the transceiver chip U6 is connected to the 27th pin of the control chip U1. The 3rd pin of the transceiver chip U6 is connected to the 25th pin of the control chip U1. The 23rd pin of the control chip U1 is connected to one end of an inductor L9. The other end of the inductor L9 is connected to the 3rd pin of the transceiver chip U6. The 5th pin of the transceiver chip U6 is connected to a helical antenna. The 4th pin of the transceiver chip U6 is connected to the collector of a triode Q4. The emitter of the triode Q4 is grounded. The base of the triode Q4 is connected to the 6th pin of the transceiver chip U6.

[0011] As a further improvement of the present utility model, the 1st and 4th pins of the conversion chip U2 are connected to a 3.3V voltage, the 3rd pin of the conversion chip U2 outputs a 1.1V voltage, the 56th, 58th, and 62nd pins of the control chip U1 are connected to one end of the inductor Z1, the other end of the inductor Z1 is connected to a 3.3V voltage, the 57th, 59th, and 63rd pins of the control chip U1 are connected to a 1.1V voltage, the 57th, 59th, and 63rd pins of the control chip U1 are connected to one end of the resistor R1, the other end of the resistor R1 is connected to one end of the resistor R2, the other end of the resistor R2 is connected to one end of the resistor R4, the other end of the resistor R4 is grounded, and the other end of the resistor R2 is connected to the 64th pin of the control chip U1.

[0012] As a further improvement of the present utility model, the 1st pin of the communication serial port J1 is grounded, the 2nd pin of the communication serial port J1 is connected to the 36th pin of the control chip U1, the 3rd pin of the communication serial port J1 is connected to the 37th pin of the control chip U1, the 2nd pin of the control chip U1 is connected to the positive electrode of the light-emitting diode D1, the negative electrode of the light-emitting diode D1 is grounded, the 15th pin of the control chip U1 is connected to the positive electrode of the light-emitting diode D2, and the negative electrode of the light-emitting diode D2 is grounded.

[0013] As a further improvement of the present utility model, the model of the control chip U1 is SPE7301.

[0014] The beneficial effects of the present utility model are as follows: The device for power consumption management based on power broadband carrier and micro-power wireless dual-mode communication can realize intelligent monitoring management of power consumption management, achieve effective power consumption management, reduce ineffective power consumption, save energy and reduce costs for enterprise production, and can provide energy efficiency ratio and reduce carbon emissions from the perspective of social benefits. Description of the Drawings

[0015] Figure 1 is the circuit functional block diagram of the present utility model;

[0016] Figure 2 is the specific circuit connection diagram of the control chip U1 of the present utility model;

[0017] Figure 3 is the specific circuit connection diagram of the power conversion circuit and the metering circuit of the present utility model;

[0018] Figure 4 is the specific circuit connection diagram of the broadband carrier communication signal sending circuit of the present utility model;

[0019] Figure 5 is the specific circuit connection diagram of the broadband carrier communication signal receiving circuit of the present utility model;

[0020] Figure 6 is the specific circuit connection diagram of the wireless transceiver circuit of the present utility model. Detailed implementation manners

[0021] In order to make the purpose, technical solutions and advantages of the present utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments.

[0022] As Figure 1 shown, the present utility model provides a power consumption management switch circuit based on HPLC wireless dual-mode, which includes a control chip U1, a power conversion circuit, a metering circuit, a broadband carrier communication signal sending circuit and a broadband carrier communication signal receiving circuit. The power conversion circuit accesses 220V alternating current and converts it into direct current for output. The metering circuit is connected to the live wire through a current sampling resistor R13. The metering circuit is connected to the control chip U1. The input end of the broadband carrier communication signal receiving circuit accesses 220V alternating current. The output end of the broadband carrier communication signal receiving circuit is connected to the control chip U1. The input end of the broadband carrier communication signal sending circuit is connected to the control chip U1. The output end of the broadband carrier communication signal sending circuit outputs to 220V alternating current.

[0023] HPLC is power broadband carrier communication, and SOC is a system-on-chip. After the device is connected in series to the power line, it mainly monitors and controls the 220V AC mains power, and at the same time, the device takes the 220V AC mains power as the operating power supply of the device, and uses the 220V AC mains power line as the communication link. The 220V alternating current is converted into 12V direct current by the AC-DC power conversion circuit for the device to work. Among them, it directly supplies the broadband carrier driver chip to send carrier communication signals and the relay to act. It also supplies the HPLC & wireless dual-mode SOC chip to work through the 3.3V and 1.2V power conversion circuits. The carrier signal is input to the HPLC & wireless dual-mode SOC chip for identification and information processing after passing through the receiving filter circuit. At the same time, the HPLC & wireless dual-mode SOC chip also has the function of sending and receiving and processing wireless signals. The HPLC & wireless dual-mode SOC chip not only has the function of modulating and demodulating carrier signals but also has the function of modulating and demodulating wireless signals. At the same time, its powerful internal MCU processor can also support communication networking, data processing, and single-chip functions such as I / O input and output and serial communication. The AC sampling circuit chip is controlled and reads the AC power parameters by the PLC & wireless dual-mode SOC chip. The on-off of the alternating current is also controlled by the HPLC & wireless dual-mode SOC chip. The HPLC & wireless dual-mode SOC chip is the control chip U1. In the present invention, the model of the control chip U1 is SPE7301, the model of the conversion chip U2 is ETA3406S2F, the model of the sending chip U3 is SPE6222, the model of the conversion chip U4 is ETA8120S2G, the model of the conversion chip U5 is DK501, the model of the transceiver chip U6 is PE4259 or UPG2179TB-E4A, and the model of the metering chip U7 is RN8209E.

[0024] As an embodiment of the present utility model, the power conversion circuit includes a conversion chip U4 and a conversion chip U5. The 5th, 6th, 7th, and 8th pins of the conversion chip U5 are connected to the negative electrode of the diode D6. The positive electrode of the diode D6 is connected to the H2 and H3 terminals of the alternating current. The 1st and 2nd pins of the conversion chip U5 are connected to one end of the inductor L8. The other end of the inductor L8 outputs a 12V voltage. The other end of the inductor L8 is connected to the 4th and 5th pins of the conversion chip U5. The positive electrode of the diode D7 is connected to one end of the inductor L8. The negative electrode of the diode D7 is connected to one end of the resistor R7. The other end of the resistor R7 is connected to the 3rd pin of the conversion chip U5. The 4th pin of the conversion chip U5 is connected to the positive electrode of the capacitor C57. The negative electrode of the capacitor C57 is connected to one end of the inductor L8. The 4th and 5th pins of the conversion chip are connected to one end of the resistor R19. The other end of the resistor R19 is connected to the H3 terminal of the alternating current. The 6th pin of the conversion chip U4 is connected to one end of the inductor L7. The other end of the inductor L7 outputs a 3.3V voltage. The two ends of the capacitor C51 are respectively connected between the 1st pin of the conversion chip U4 and the 6th pin of the conversion chip U4. The 3rd pin of the conversion chip U4 is connected to one end of the resistor R11. The other end of the resistor R11 is grounded. One end of the resistor R10 is connected to the 3rd pin of the conversion chip U4. The other end of the resistor R10 is connected to the other end of the inductor L7.

[0025] As another embodiment of the present utility model, the metering circuit includes a metering chip U7. One end of the current sampling resistor R13 is connected to the H3 terminal of the alternating current. The 5th pin of the metering chip U7 is connected to the H3 terminal of the alternating current. The 6th pin of the metering chip U7 is connected to the other end of the current sampling resistor R13. The 3rd pin of the metering chip U7 is connected to one end of the resistor R25. The other end of the resistor R25 is connected to the 1st pin of the port H7. The 2nd pin of the port H7 is grounded. The 9th pin of the metering chip U7 is connected to the neutral line. The 15th pin of the metering chip U7 is connected to one end of the inductor L11. The other end of the inductor L11 is grounded. The 13th pin of the metering chip U7 is connected to the 39th pin of the control chip U1. The 12th pin of the metering chip U7 is connected to the 6th pin of the control chip U1.

[0026] As another embodiment of the present utility model, it further includes a relay REL1. The 7th and 8th pins of the relay REL1 are connected to the other end of the current sampling resistor R13. The 5th and 6th pins of the relay REL1 are connected to the H6 terminal of the alternating current. The 3rd pin of the relay REL1 is connected to the collector of the triode Q1. The emitter of the triode Q1 is grounded. The base of the triode Q1 is connected to the 3rd pin of the control chip U1. The 1st pin of the relay REL1 is connected to the collector of the triode Q2. The emitter of the triode Q2 is grounded. The base of the triode Q2 is connected to the 4th pin of the control chip U1.

[0027] As another embodiment of the present utility model, the 1st and 4th pins of the conversion chip U2 are connected to a 3.3V voltage, the 3rd pin of the conversion chip U2 outputs a 1.1V voltage, the 56th, 58th, and 62nd pins of the control chip U1 are connected to one end of the inductor Z1, the other end of the inductor Z1 is connected to a 3.3V voltage, the 57th, 59th, and 63rd pins of the control chip U1 are connected to a 1.1V voltage, the 57th, 59th, and 63rd pins of the control chip U1 are connected to one end of the resistor R1, the other end of the resistor R1 is connected to one end of the resistor R2, the other end of the resistor R2 is connected to one end of the resistor R4, the other end of the resistor R4 is grounded, and the other end of the resistor R2 is connected to the 64th pin of the control chip U1.

[0028] As another embodiment of the present utility model, the 1st pin of the communication serial port J1 is grounded, the 2nd pin of the communication serial port J1 is connected to the 36th pin of the control chip U1, the 3rd pin of the communication serial port J1 is connected to the 37th pin of the control chip U1, the 2nd pin of the control chip U1 is connected to the positive electrode of the light-emitting diode D1, the negative electrode of the light-emitting diode D1 is grounded, the 15th pin of the control chip U1 is connected to the positive electrode of the light-emitting diode D2, and the negative electrode of the light-emitting diode D2 is grounded.

[0029] Figure 2 It is a working circuit for a PLC & wireless dual-mode SOC chip system, which includes a communication serial port J1 for functions such as data communication debugging. The indicator light-emitting diodes D1 and D2 are used for communication working indication. The reset circuit composed of the resistor R17 and the capacitor C28 is used for chip power-on reset. The internal MCU of the PLC & wireless dual-mode SOC chip uses a 1.1V working power supply, and a circuit composed of a conversion chip U2 step-down power supply chip steps down 3.3V to 1.1V for the control chip U1 to work. LC filters are added to both the 3.3V power supply and the 1.1V power supply of the PLC & wireless dual-mode SOC chip, and a decoupling capacitor is arranged at each power supply pin during design to improve the power quality and ensure the reliability of chip operation. The reference voltage circuit composed of the resistors R1, R2, and R4 is used for the ADC reference voltage of communication signal sampling. The two signal pins, Rela-CTL1 and Rela-CTL2, of the control chip U1 are responsible for the on-off control of the relay, and the two signal pins, RX and TX, are the second-way serial communication signals, which communicate with the metering chip U7 to operate the metering chip and read the AC sampling information. The entire system realizes carrier and wireless dual-mode networking communication, uploads power consumption information, and performs power consumption management control through the PLC & wireless dual-mode SOC chip running the designed program.

[0030] Figure 3It is an input power conversion circuit and an AC detection and control circuit. The alternating current is input from terminals H2 and H3. After being rectified by diode D6, the power conversion circuit composed of conversion chip U5 converts the high-voltage electricity into 12V DC power, which is supplied to relay REL1 and transmission chip U3. At the same time, the DC-DC circuit of the power conversion by conversion chip U4 converts the 12V power into 3.3V power to provide the working power for control chip U1. The conversion chip U4 is a synchronous rectification buck chip, which can improve the power conversion efficiency. Relay REL1 is connected in series to the live wire L. The on / off of the relay realizes the control of the AC switch, and it is controlled by two signal pins, Rela-CTL1 and Rela-CTL2, output by the program run by control chip U1. A current sampling resistor R13 is also connected in series in the live wire. The sampled current signal is input to the metering chip U7 for ADC sampling and calculation of the current. Resistors R38, R39, R40, R41, R42, and R45 divide the 220V alternating current between the live wire L and the neutral wire N and then input it to the metering chip U7 for ADC sampling and calculation of the voltage. The metering chip U7 communicates with the control chip U1 through the serial communication signals RX and TX. The control chip U1 controls the operation of the chip program and reads information such as the voltage, current, power, and electrical energy of the AC sampling.

[0031] As another embodiment of the present invention, the broadband carrier communication signal transmission circuit includes a transmission chip U3. The 11th pin of the transmission chip U3 is connected to a 12V voltage. The 1st pin of the transmission chip U3 is connected to the 61st pin of the control chip U1. The 2nd pin of the transmission chip U3 is connected to the 60th pin of the control chip U1. The 17th pin of the transmission chip U3 is connected to the H1 terminal of the alternating current. The 20th pin of the transmission chip U3 is connected to one end of the capacitor C29, and the other end of the capacitor C29 is grounded. The 23rd and 24th pins of the transmission chip U3 are connected to the 12th pin of the control chip U1.

[0032] As another embodiment of the present utility model, the broadband carrier communication signal receiving circuit includes an inductor L3, an inductor L5, a resistor R30, a diode D3 and a diode D4. The 65th pin of the control chip U1 is connected to one end of a capacitor C40, and the other end of the capacitor C40 is connected to one end of the inductor L3. The 66th pin of the control chip U1 is connected to one end of a capacitor C46, and the other end of the capacitor C46 is connected to one end of the inductor L5. The other end of the inductor L3 is connected to one end of a capacitor C42, and the other end of the capacitor C42 is connected to one end of a resistor R28. The other end of the resistor R28 is connected to the H1 terminal of the alternating current. The other end of the inductor L5 is connected to one end of a capacitor C47, and the other end of the capacitor C47 is connected to one end of a resistor R32. The other end of the resistor R32 is connected to one end of a capacitor C29, and the other end of the capacitor C29 is grounded. One end of the diode D3 is connected to one end of the inductor L3, the other end of the diode D3 is connected to one end of the diode D4, and the other end of the diode D4 is connected to one end of the inductor L5. One end of the resistor R30 is connected to one end of the inductor L3, and the other end of the resistor R30 is connected to one end of the inductor L5. One end of a capacitor C43 is connected to one end of the inductor L3, and the other end of the capacitor C43 is connected to one end of the inductor L5. One end of a capacitor C44 is connected to the other end of the inductor L3, and the other end of the capacitor C44 is connected to the other end of the inductor L5. One end of a resistor R29 is connected to one end of the resistor R28, the other end of the resistor R29 is connected to one end of a resistor R31, and the other end of the resistor R31 is connected to one end of the resistor R32.

[0033] Figure 4 And Figure 5 is a broadband carrier communication signal transmitting and receiving circuit. The broadband carrier communication signal transmitting circuit consists of a transmitting chip U3 signal driver SPE6222. The broadband carrier communication modulation signal is generated by the control chip U1 and input to the transmitting chip U3 signal driver through the ANA_TXON and ANA_TXOP pins for signal amplification and then sent out. The carrier communication signal can be received by the receiver on the line through the capacitance coupling of the capacitor C25 and the capacitor C26 to the AC line. The transmitting chip U3 is directly powered by a 12V power supply from the input power supply.

[0034] The broadband carrier communication signal receiving circuit consists of a sampling and filtering circuit. When there is a carrier communication signal on the line, the signal is extracted by the resistors R28, R29, R31, and R32, and after removing interference through a π-type passive band-pass filter circuit, it is input to the control chip U1 through the capacitance coupling of the capacitors C40 and C46 for signal demodulation. The resistor R30 is a signal transmission matching resistor, and the diodes D3 and D4 clamp the signal voltage to remove high-voltage pulse interference and protect the input pins of the chip.

[0035] As another embodiment of the present utility model, it further includes a wireless transceiver circuit. The wireless transceiver circuit includes a transceiver chip U6. The 1st pin of the transceiver chip U6 is connected to the 27th pin of the control chip U1. The 3rd pin of the transceiver chip U6 is connected to the 25th pin of the control chip U1. The 23rd pin of the control chip U1 is connected to one end of an inductor L9. The other end of the inductor L9 is connected to the 3rd pin of the transceiver chip U6. The 5th pin of the transceiver chip U6 is connected to a helical antenna. The 4th pin of the transceiver chip U6 is connected to the collector of a triode Q4. The emitter of the triode Q4 is grounded. The base of the triode Q4 is connected to the 6th pin of the transceiver chip U6.

[0036] Figure 6 It is a radio frequency front-end low-pass circuit for wireless transmission and reception. The wireless transmission signal is the RFO signal output by the control chip U1. After passing through a balun circuit and a frequency selection circuit, it is output through the radio frequency transceiver switch of the transceiver chip U6. The control chip U1 controls the triode Q4 to realize the reception and transmission switching of the radio frequency switch of the transceiver chip U6. The signal is filtered to remove clutter such as second harmonics and third harmonics by the inductor L12 and capacitors C33 and C24 of the low-pass filter circuit and then sent out through the antenna. After the antenna receives the wireless radio frequency communication, it passes through the low-pass filter and the transceiver chip U6 is set to the receiving state. The received signal is filtered and impedance-matched by the output capacitors C49, C54, inductors L15, and L16 of the transceiver chip U6 and then transmitted to the RFI pin of the control chip U1 for demodulation of the wireless communication signal. The diode D5 is an ESD protection device to protect the chip from being damaged by static electricity introduced through the antenna. VDD_PLL, VDD_PLL, VDD_PA, GND_PA2, VDD_IOH, VDD_IO, VDD_IOA are the power supply parts for the wireless function. The capacitors and inductors are for filtering and decoupling.

[0037] The above content is a further detailed description of the present utility model in combination with specific preferred embodiments. It cannot be determined that the specific implementation of the present utility model is only limited to these descriptions. For those of ordinary skill in the technical field to which the present utility model belongs, without departing from the concept of the present utility model, several simple deductions or substitutions can still be made, which should all be regarded as belonging to the protection scope of the present utility model.

Claims

1. A power consumption management switch circuit based on HPLC wireless dual-mode, characterized in that It includes a control chip U1, a power conversion circuit, a metering circuit, a broadband carrier communication signal transmitting circuit, and a broadband carrier communication signal receiving circuit. The power conversion circuit is connected to 220V alternating current and converts it into direct current for output. The metering circuit is connected to the live wire through a current sampling resistor R13. The metering circuit is connected to the control chip U1. The input end of the broadband carrier communication signal receiving circuit is connected to 220V alternating current. The output end of the broadband carrier communication signal receiving circuit is connected to the control chip U1. The input end of the broadband carrier communication signal transmitting circuit is connected to the control chip U1. The output end of the broadband carrier communication signal transmitting circuit outputs to 220V alternating current.

2. The power consumption management switch circuit based on HPLC wireless dual-mode according to claim 1, wherein The power conversion circuit includes a conversion chip U4 and a conversion chip U5. The 5th, 6th, 7th, and 8th pins of the conversion chip U5 are connected to the negative electrode of the diode D6. The positive electrode of the diode D6 is connected to the H2 and H3 terminals of the alternating current. The 1st and 2nd pins of the conversion chip U5 are connected to one end of the inductor L8. The other end of the inductor L8 outputs 12V voltage. The other end of the inductor L8 is connected to the 4th and 5th pins of the conversion chip U5. The positive electrode of the diode D7 is connected to one end of the inductor L8. The negative electrode of the diode D7 is connected to one end of the resistor R7. The other end of the resistor R7 is connected to the 3rd pin of the conversion chip U5. The 4th pin of the conversion chip U5 is connected to the positive electrode of the capacitor C57. The negative electrode of the capacitor C57 is connected to one end of the inductor L8. The 4th and 5th pins of the conversion chip are connected to one end of the resistor R19. The other end of the resistor R19 is connected to the H3 terminal of the alternating current. The 6th pin of the conversion chip U4 is connected to one end of the inductor L7. The other end of the inductor L7 outputs 3.3V voltage. The two ends of the capacitor C51 are respectively connected between the 1st pin and the 6th pin of the conversion chip U4. The 3rd pin of the conversion chip U4 is connected to one end of the resistor R11. The other end of the resistor R11 is grounded. One end of the resistor R10 is connected to the 3rd pin of the conversion chip U4. The other end of the resistor R10 is connected to the other end of the inductor L7.

3. The power consumption management switch circuit based on HPLC wireless dual mode according to claim 1, characterized in that, The metering circuit includes a metering chip U7. One end of the current sampling resistor R13 is connected to the H3 terminal of the alternating current. The 5th pin of the metering chip U7 is connected to the H3 terminal of the alternating current. The 6th pin of the metering chip U7 is connected to the other end of the current sampling resistor R13. The 3rd pin of the metering chip U7 is connected to one end of the resistor R25. The other end of the resistor R25 is connected to the 1st pin of the port H7. The 2nd pin of the port H7 is grounded. The 9th pin of the metering chip U7 is connected to the neutral wire. The 15th pin of the metering chip U7 is connected to one end of the inductor L11. The other end of the inductor L11 is grounded. The 13th pin of the metering chip U7 is connected to the 39th pin of the control chip U1. The 12th pin of the metering chip U7 is connected to the 6th pin of the control chip U1.

4. The power consumption management switch circuit based on HPLC wireless dual-mode according to claim 1, characterized in that, It also includes a relay REL1. The 7th and 8th pins of the relay REL1 are connected to the other end of the current sampling resistor R13. The 5th and 6th pins of the relay REL1 are connected to the H6 terminal of the alternating current. The 3rd pin of the relay REL1 is connected to the collector of the triode Q1. The emitter of the triode Q1 is grounded. The base of the triode Q1 is connected to the 3rd pin of the control chip U1. The 1st pin of the relay REL1 is connected to the collector of the triode Q2. The emitter of the triode Q2 is grounded. The base of the triode Q2 is connected to the 4th pin of the control chip U1.

5. The power consumption management switch circuit based on HPLC wireless dual-mode according to claim 1, wherein The broadband carrier communication signal transmitting circuit includes a transmitting chip U3. The 11th pin of the transmitting chip U3 is connected to a 12V voltage. The 1st pin of the transmitting chip U3 is connected to the 61st pin of the control chip U1. The 2nd pin of the transmitting chip U3 is connected to the 60th pin of the control chip U1. The 17th pin of the transmitting chip U3 is connected to the H1 terminal of the alternating current. The 20th pin of the transmitting chip U3 is connected to one end of the capacitor C29. The other end of the capacitor C29 is grounded. The 23rd and 24th pins of the transmitting chip U3 are connected to the 12th pin of the control chip U1.

6. The power consumption management switch circuit based on HPLC wireless dual-mode according to claim 1, characterized in that, The broadband carrier communication signal receiving circuit includes an inductor L3, an inductor L5, a resistor R30, a diode D3 and a diode D4. The 65th pin of the control chip U1 is connected to one end of the capacitor C40. The other end of the capacitor C40 is connected to one end of the inductor L3. The 66th pin of the control chip U1 is connected to one end of the capacitor C46. The other end of the capacitor C46 is connected to one end of the inductor L5. The other end of the inductor L3 is connected to one end of the capacitor C42. The other end of the capacitor C42 is connected to one end of the resistor R28. The other end of the resistor R28 is connected to the H1 terminal of the alternating current. The other end of the inductor L5 is connected to one end of the capacitor C47. The other end of the capacitor C47 is connected to one end of the resistor R32. The other end of the resistor R32 is connected to one end of the capacitor C29. The other end of the capacitor C29 is grounded. One end of the diode D3 is connected to one end of the inductor L3. The other end of the diode D3 is connected to one end of the diode D4. The other end of the diode D4 is connected to one end of the inductor L5. One end of the resistor R30 is connected to one end of the inductor L3. The other end of the resistor R30 is connected to one end of the inductor L5. One end of the capacitor C43 is connected to one end of the inductor L3. The other end of the capacitor C43 is connected to one end of the inductor L5. One end of the capacitor C44 is connected to the other end of the inductor L3. The other end of the capacitor C44 is connected to the other end of the inductor L5. One end of the resistor R29 is connected to one end of the resistor R28. The other end of the resistor R29 is connected to one end of the resistor R31. The other end of the resistor R31 is connected to one end of the resistor R32.

7. The power consumption management switch circuit based on HPLC wireless dual-mode according to claim 1, characterized in that It further includes a wireless transceiver circuit, and the wireless transceiver circuit includes a transceiver chip U6. The 1st pin of the transceiver chip U6 is connected to the 27th pin of the control chip U1. The 3rd pin of the transceiver chip U6 is connected to the 25th pin of the control chip U1. The 23rd pin of the control chip U1 is connected to one end of an inductor L9, and the other end of the inductor L9 is connected to the 3rd pin of the transceiver chip U6. The 5th pin of the transceiver chip U6 is connected to a helical antenna. The 4th pin of the transceiver chip U6 is connected to the collector of a triode Q4. The emitter of the triode Q4 is grounded, and the base of the triode Q4 is connected to the 6th pin of the transceiver chip U6.

8. The power consumption management switch circuit based on HPLC wireless dual-mode according to claim 1, characterized in that The 1st and 4th pins of the conversion chip U2 are connected to a 3.3V voltage. The 3rd pin of the conversion chip U2 outputs a 1.1V voltage. The 56th, 58th, and 62nd pins of the control chip U1 are connected to one end of an inductor Z1, and the other end of the inductor Z1 is connected to a 3.3V voltage. The 57th, 59th, and 63rd pins of the control chip U1 are connected to a 1.1V voltage. The 57th, 59th, and 63rd pins of the control chip U1 are connected to one end of a resistor R1. The other end of the resistor R1 is connected to one end of a resistor R2. The other end of the resistor R2 is connected to one end of a resistor R4. The other end of the resistor R4 is grounded. The other end of the resistor R2 is connected to the 64th pin of the control chip U1.

9. The power consumption management switch circuit based on HPLC wireless dual-mode according to claim 1, characterized in that, The 1st pin of the communication serial port J1 is grounded. The 2nd pin of the communication serial port J1 is connected to the 36th pin of the control chip U1. The 3rd pin of the communication serial port J1 is connected to the 37th pin of the control chip U1. The 2nd pin of the control chip U1 is connected to the positive electrode of a light-emitting diode D1, and the negative electrode of the light-emitting diode D1 is grounded. The 15th pin of the control chip U1 is connected to the positive electrode of a light-emitting diode D2, and the negative electrode of the light-emitting diode D2 is grounded.

10. The power consumption management switch circuit based on HPLC wireless dual-mode according to any one of claims 1-9, characterized in that The model of the control chip U1 is SPE7301.

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