CN202474492U - Multifunctional socket capable of sensing peak-valley electrical measurement and controlling electric devices based on PLC communication - Google Patents
Multifunctional socket capable of sensing peak-valley electrical measurement and controlling electric devices based on PLC communication Download PDFInfo
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- CN202474492U CN202474492U CN201120475591XU CN201120475591U CN202474492U CN 202474492 U CN202474492 U CN 202474492U CN 201120475591X U CN201120475591X U CN 201120475591XU CN 201120475591 U CN201120475591 U CN 201120475591U CN 202474492 U CN202474492 U CN 202474492U
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Abstract
The utility model provides a multifunctional socket capable of sensing peak-valley electrical measurement and controlling electric devices based on PLC communication. The multifunctional socket is connected between a 220V AC power source and a load in series. The multifunctional socket includes a power source plug, a switch power source having 3W power output, a control device and a load socket. The control device includes a control chip, a data storage chip, a voltage collecting circuit, a current collecting circuit, a temperature measuring chip, a relay and a drive circuit thereof, a communication module port and two buffers. A contact switch of the relay is connected between the 220V AC power source plug and the load socket in series. The multifunction socket can sense power grid peak-valley/ time-share electricity price and indoor temperature, and can receive remote control of an electricity meter terminal or an electric terminal and the like. The multifunction socket connects with an electricity utilization managing terminal, an indoor electricity meter or an electric device through a power line or in a wireless manner. The multifunction socket is used for transmitting power, switching circuits, collecting information, sending instructions, recording electricity utilization information of a simple household electric device, and conveying or executing functions of control, management and communication from an upper control module. The multifunctional socket capable of sensing the peak-valley electrical measurement and controlling the electric devices based on PLC communication provided by the utility model is suitable for using with an intelligent power grid in a mating manner.
Description
Technical field
The utility model relate to a kind of based on PLC (abbreviation of electric line carrier communication) but the multi-function jack of electricity metering of the perception peak valley of communication and control apparatus belongs to automatic protection or control device.
Background technology
Intelligent grid is the large-scale strategic engineering that state key is built, and is the important component part of national Internet of Things engineering.In order to realize adapting to the world trend of energy-saving and emission-reduction, development low-carbon economy; Immediately following the paces of country for " strong intelligent grid " planning and construction; Satisfy user terminal for household, enterprise, the intelligentized actual demand of building sub-district electricity consumption, for new forms of energy insert, the aim of the demand of management.But the single cut-off electricity of existing common power socket, Metering socket, simple communication, timing socket, metering electric weight etc. can not adapt to the needs of intelligent grid from now on because of its function singleness.
Summary of the invention
The purpose of the utility model is for but intelligent grid provides a kind of perception electrical network peak valley/tou power price, perception indoor temperature, accepts the Long-distance Control of ammeter end or similar electric terminal, connects electricity management terminal, indoor ammeter or power consumption equipment through power line carrier (PLC) communication or wireless communication mode; Be used for transferring electric power, open and close circuit, the power information of Information Monitoring, transmission instruction, the single household electrical appliance of record, pass on or carry out the multi-function jack based on metering of PLC communication perception peak valley electricity and control apparatus of control from upper control unit, management, communication function.
The multi-function jack based on metering of PLC communication perception peak valley electricity and control apparatus of the utility model; Be connected between 220V mains supply and the load; The Switching Power Supply, control device and the load socket that comprise attaching plug, the output of 3w power; It is characterized in that said control device comprises control chip and pin-saving chip, voltage collection circuit, current acquisition circuit, temperature survey chip, relay and drive circuit thereof, communication module interface and 2 buffers; The Switching Power Supply of said 3w power output is the stabilized voltage power supply that control device provides 12V, 5V and 3.3V, the sampled output signal of voltage collection circuit and current acquisition circuit respectively with the I1 of control chip
+, I1
-And V1
+, V1
-Input end of analog signal connect; The signal output part of temperature survey chip is connected with the P2.2 mouth of control chip; The TX end of the communication module of getting in touch with the external world is held with RX and is connected with the P2.5 mouth with the P2.4 mouth of control chip respectively with 2 buffers through the communication module interface, and the WP of pin-saving chip, SCL, SDA pin are connected with P1.2 mouth, P1.3 mouth and the P1.4 mouth of control chip respectively and pass through I
2The C agreement is carried out exchanges data and storage, and the contact switch of relay is serially connected between 220V mains supply plug and the load socket, and two groups of control coils of relay are connected with the P1.1 mouth with the P1.0 mouth of control chip through drive circuit respectively.
In order to show current working state; Can set up the operating state indicating circuit; Said operating state indicating circuit comprises that information is sent the indication light-emitting diode and message pick-up is indicated light-emitting diode; Wherein, the negative pole that information is sent indication light-emitting diode and message pick-up indication light-emitting diode is connected with the P2.3 mouth with the P1.5 of control chip respectively, and the positive pole that information is sent indication light-emitting diode and message pick-up indication light-emitting diode is connected with the 3.3V power supply.
For the ease of understanding load electricity consumption situation, can set up the electric weight digital display screen.
Above-mentioned control chip U1 selects the electric energy measure chip of MSP430FE42X type low-power consumption band metering for use, and pin-saving chip U2 selects 24C08 type EEPROM cake core for use, can be under the situation of power down, and data are not lost.Temperature survey chip U3 selects the DS18S20 cake core for use.Buffer is selected the SN74LVC1G07DBV cake core for use.Relay PL1 selects HFE microminiature magnetic latching relay for use, can be after power down keeps state before the power down during boots.
The multi-function jack based on metering of PLC communication perception peak valley electricity and control apparatus of the utility model mainly is to increase its information-based and intelligentized function on the power interface function basis providing of conventional socket.Smart jack connects indoor ammeter, electricity management terminal and household electrical appliance, and Switching Power Supply is obtained suitable voltage and offered single-chip microcomputer, carrier communication, metering, on-off control unit etc. through the 220v alternating current being carried out transformation, rectification, filtering, voltage stabilizing; Control chip or SOC and correspondent peripheral circuit are responsible for the logic control of entire circuit plate; And collaborative carrier communication module and host computer intelligent electric meter carry out communication, through the break-make control chip contact switch that connects the magnetic latching relay on it carried out the break-make electric treatment when the electricity consumption peak or during paddy; Metering units is gathered information about power shows electrical equipment through LCD panel information such as real-time electric weight through control chip.But be a kind of perception electrical network peak valley/tou power price, perception indoor temperature, accept the Long-distance Control of ammeter end or similar electric terminal, connect electricity management terminal, indoor ammeter or power consumption equipment through power line or wireless mode; Be used for transferring electric power, open and close circuit, the power information of Information Monitoring, transmission instruction, the single household electrical appliance of record, pass on or carry out the multi-function jack of control from upper control unit, management, communication function.Be fit to and the supporting use of intelligent grid.
Description of drawings
Fig. 1 is a kind of circuit structure block diagram of the utility model;
Fig. 2 is a kind of main circuit structural representation of the utility model;
Fig. 3 is the another kind of main circuit structural representation of the utility model.
Embodiment
Referring to accompanying drawing; The multi-function jack based on metering of PLC communication perception peak valley electricity and control apparatus of the utility model; Be connected between 220V mains supply and the load; The Switching Power Supply, control device and the load socket 2 that comprise attaching plug 1, the output of 3w power; Wherein, said control device comprises control chip U1 and pin-saving chip U2, voltage collection circuit, current acquisition circuit, temperature survey chip U3, relay PL1 and drive circuit thereof, communication module interface CON1,2 buffer U4 and U5, and its block diagram is as shown in Figure 1; The Switching Power Supply of said 3w power output is the stabilized voltage power supply that control device provides 12V, 5V and 3.3V, the sampled output signal of voltage collection circuit and current acquisition circuit respectively with the I1 of control chip U1
+, I1
-And V1
+, V1
-Input end of analog signal connect; The signal output part of temperature survey chip U3 is connected with the P2.2 mouth of control chip; The XT end of the communication module of getting in touch with the external world is connected with the P2.4 mouth of control chip U1 with buffer U4 through communication module interface CON1; The RT end of the communication module of getting in touch with the external world is connected with the P2.5 mouth of control chip U1 with buffer U5 through communication module interface CON1, and the WP of pin-saving chip U2, SCL, SDA pin are connected with P1.2 mouth, P1.3 mouth and the P1.4 mouth of control chip U1 respectively and pass through I
2The C agreement is carried out exchanges data and storage; The 9th pin of relay PL1 and the 12nd pin are contact switch; This contact switch is serially connected between 220V mains supply plug AC220L and the load socket AC220LO; The 1st pin of relay PL1 and the 16th pin, the 2nd pin and the 15th pin are two groups of control coils, and these two groups of control coils are connected with the P1.1 mouth with the P1.0 mouth of control chip U1 with Q2 through drive circuit Q1 respectively, and the annexation of its main circuit is as shown in Figure 2.
In order to show current working state; Can set up the operating state indicating circuit; Said operating state indicating circuit comprises that information is sent indication LED 2 and message pick-up is indicated LED 3; Wherein, The negative pole that information is sent indication LED 2 and message pick-up indication LED 3 is connected with the P2.3 mouth with the P1.5 of control chip respectively, and the positive pole that information is sent indication LED 2 and message pick-up indication LED 3 is connected with the 3.3V power supply.
For the ease of understanding load electricity consumption situation, can set up the LCD panel U6 of real-time electric weight, the signal controlling end of this LCD panel U6 is connected with S0～S23 mouth of control chip U1 respectively.As shown in Figure 3.
Above-mentioned control chip U1 selects the electric energy measure chip of MSP430FE42X type low-power consumption band metering for use, and pin-saving chip U2 selects 24C08 type EEPROM cake core for use, can be under the situation of power down, and data are not lost.Temperature survey chip U3 selects the DS18S20 cake core for use.Buffer U4 and U5 select the SN74LVC1G07DBV cake core for use.Relay PL1 selects HFE microminiature magnetic latching relay for use, can be after power down keeps state before the power down during boots.
Said communication module interface CON1 is the interface of the compatible multiple communication modes of ability; Carry out communication through SPI mouth or serial ports and communication module; Can select multiple communication modes according to different communication modules, carry out Long-distance Control like power carrier, wireless RF 433, Zigbee etc.What the power carrier module of using (being the PLC module) adopted is AMAR high speed power line carrier module, is a kind of carrier module of G3-PLC consensus standard of the OFDM orthogonal frequency division multiplexi based on multi-carrier transmission; The transmission digit rate reaches 100kbps; Solved that set specific frequency signal disturbs and with the attenuation problem that selecting frequency characteristic causes, the reliability of communication is provided.
During work, gather the electric current and voltage on the circuit respectively through voltage collection circuit and current acquisition circuit, computing is carried out in control chip inside thus, and software only need be adjusted no-load voltage ratio, electric parameters such as the voltage that just can obtain to gather, electric current, power.Through the temperature survey chip, measure room temperature, pass to control chip through the 1-wire transmission means, judge by control chip, and make correct operation.Through serial ports expansion external communication mode, can connect wireless module, power carrier module (PLC) etc., the terminal can carry out the data interaction of terminal and socket when having data to transfer order or transmitting order to lower levels through communication module.When the electrical appliance on the socket is opened or closed to needs, operate through control relay PL1 folding.
Claims (3)
1. multi-function jack based on electricity metering of PLC communication perception peak valley and control apparatus; Be connected between 220V mains supply and the load; The Switching Power Supply, control device and the load socket that comprise attaching plug, the output of 3w power; It is characterized in that said control device comprises control chip and pin-saving chip, voltage collection circuit, current acquisition circuit, temperature survey chip, relay and drive circuit thereof, communication module interface and 2 buffers; The Switching Power Supply of said 3w power output is the stabilized voltage power supply that control device provides 12V, 5V and 3.3V, the sampled output signal of voltage collection circuit and current acquisition circuit respectively with the I1 of control chip
+, I1
-And V1
+, V1
-Input end of analog signal connect; The signal output part of temperature survey chip is connected with the P2.2 mouth of control chip; The TX end of the communication module of getting in touch with the external world is held with RX and is connected with the P2.5 mouth with the P2.4 mouth of control chip respectively with 2 buffers through the communication module interface, and the WP of pin-saving chip, SCL, SDA pin are connected with P1.2 mouth, P1.3 mouth and the P1.4 mouth of control chip respectively and pass through I
2The C agreement is carried out exchanges data and storage, and the contact switch of relay is serially connected between 220V mains supply plug and the load socket, and two groups of control coils of relay are connected with the P1.1 mouth with the P1.0 mouth of control chip through drive circuit respectively.
2. the multi-function jack based on metering of PLC communication perception peak valley electricity and control apparatus as claimed in claim 1; It is characterized in that also comprising the operating state indicating circuit; Said operating state indicating circuit comprises that information is sent the indication light-emitting diode and message pick-up is indicated light-emitting diode; Wherein, The negative pole that information is sent indication light-emitting diode and message pick-up indication light-emitting diode is connected with the P2.3 mouth with the P1.5 of control chip respectively, and the positive pole that information is sent indication light-emitting diode and message pick-up indication light-emitting diode is connected with the 3.3V power supply.
3. the multi-function jack based on metering of PLC communication perception peak valley electricity and control apparatus as claimed in claim 2; It is characterized in that the electric energy measure chip that said control chip selects for use MSP430FE42X type low-power consumption band to measure; Pin-saving chip is selected 24C08 type EEPROM cake core for use; The temperature survey chip is selected the DS18S20 cake core for use, and buffer is selected the SN74LVC1G07DBV cake core for use, and relay is selected HFE microminiature magnetic latching relay for use.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120475591XU CN202474492U (en) | 2011-11-25 | 2011-11-25 | Multifunctional socket capable of sensing peak-valley electrical measurement and controlling electric devices based on PLC communication |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120475591XU CN202474492U (en) | 2011-11-25 | 2011-11-25 | Multifunctional socket capable of sensing peak-valley electrical measurement and controlling electric devices based on PLC communication |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202474492U true CN202474492U (en) | 2012-10-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120475591XU Expired - Fee Related CN202474492U (en) | 2011-11-25 | 2011-11-25 | Multifunctional socket capable of sensing peak-valley electrical measurement and controlling electric devices based on PLC communication |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202474492U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107359487A (en) * | 2017-09-05 | 2017-11-17 | 兰州交通大学 | Distributed remote control apparatus socket and management of power use method |
| CN107732583A (en) * | 2017-10-23 | 2018-02-23 | 苏州金蒲芦物联网技术有限公司 | The remote monitoring intelligent socket and its system of a kind of network-oriented enterprise exhibition booth |
| CN108471028A (en) * | 2018-05-03 | 2018-08-31 | 长兴博泰电子科技股份有限公司 | A kind of power consumption control system based on Intelligent extension socket |
| CN110736874A (en) * | 2019-10-16 | 2020-01-31 | 佛山市云米电器科技有限公司 | intelligent bathroom heater with electricity statistics function and electricity statistics method thereof |
-
2011
- 2011-11-25 CN CN201120475591XU patent/CN202474492U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107359487A (en) * | 2017-09-05 | 2017-11-17 | 兰州交通大学 | Distributed remote control apparatus socket and management of power use method |
| CN107359487B (en) * | 2017-09-05 | 2023-07-14 | 兰州交通大学 | Distributed remote control electrical appliance socket and electricity management method |
| CN107732583A (en) * | 2017-10-23 | 2018-02-23 | 苏州金蒲芦物联网技术有限公司 | The remote monitoring intelligent socket and its system of a kind of network-oriented enterprise exhibition booth |
| CN107732583B (en) * | 2017-10-23 | 2019-07-16 | 苏州金蒲芦物联网技术有限公司 | The remote monitoring intelligent socket and its system of a kind of network-oriented enterprise exhibition booth |
| CN108471028A (en) * | 2018-05-03 | 2018-08-31 | 长兴博泰电子科技股份有限公司 | A kind of power consumption control system based on Intelligent extension socket |
| CN110736874A (en) * | 2019-10-16 | 2020-01-31 | 佛山市云米电器科技有限公司 | intelligent bathroom heater with electricity statistics function and electricity statistics method thereof |
| CN110736874B (en) * | 2019-10-16 | 2022-03-25 | 佛山市云米电器科技有限公司 | Electric quantity statistical method for intelligent bathroom heater |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121003 Termination date: 20191125 |