CN203069998U - Intelligent power consumption monitoring power line - Google Patents
Intelligent power consumption monitoring power line Download PDFInfo
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- CN203069998U CN203069998U CN2012205431185U CN201220543118U CN203069998U CN 203069998 U CN203069998 U CN 203069998U CN 2012205431185 U CN2012205431185 U CN 2012205431185U CN 201220543118 U CN201220543118 U CN 201220543118U CN 203069998 U CN203069998 U CN 203069998U
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Abstract
The utility model discloses an intelligent power consumption monitoring power line which is composed of a power connector, a monitor and an open control and power unification interface terminal, wherein the power connector is connected with the monitor, and the monitor is connected with household appliances through the open control and power unification interface terminal. The monitor inside the power line is mainly realized by a highly-integrated dedicated chip; a CPU 1, an electric energy metering unit 2, an EEPROM storage unit 3 and an LCD driving unit 4 are integrated in the dedicated chip; and the dedicated chip is externally equipped with a communication interface 5, an open control interface 6 and a power circuit 7 in an auxiliary mode. The monitor can monitor and control the power consumption of the electrical appliances connected with the power line in real time and can display various data in real time through an external LCD screen. The intelligent power consumption monitoring power line has the advantages of precise energy consumption monitoring, high integration degree, small size, low cost, strong practicability and the like and provides a good solution for the monitoring and control of the energy efficiency of the electrical appliances.
Description
Technical field
The utility model relates to new forms of energy and high-efficiency energy-saving technology field, more particularly, is a kind of intelligent power monitoring power supply line for household electrical appliance energy consumption monitoring and Energy Saving Control.
Background technology
Entered since 21 century, energy issue of world and resource problem become increasingly conspicuous, and the concept of " energy-saving and emission-reduction, low-carbon economy " becomes ordinarily resident's common recognition gradually.In recent years, national electricity supply and demand continues tight slightly, and the electricity consumption situation is very severe, and as the maximum household electrical appliance of quantity, it is very big that it regulates the space.
At the efficiency monitoring of various household electrical appliance, some researchs and improvement have been carried out.For allowing the user know the energy consumption situation of household electrical appliance, developed the smart jack with metering and Presentation Function, can show the information such as electric energy cumulative data of voltage, electric current, power and certain hour through socket in real time; Also have some scholar's research non-intrusion type household electrical appliances recognizers, by stable state and the transient state process at household electricity total input-wire place measuring voltage, electric current, measure meritorious and reactive power simultaneously, the electricity consumption family curve of these data and various typical household electrical appliances is gone synthetic coupling, identify the kind of operation household electrical appliances, calculate the power situation of operation household electrical appliances simultaneously.For reaching the effect of energy consumption monitoring and Energy Saving Control simultaneously, intrusive mood supervisory system that part household appliances manufacturer is special customized.By at inner metering and the control device installed of household electrical appliances, realize the efficiency monitoring of household electrical appliances.
In the said method, smart jack need be changed the existing socket of user, and cost is higher simultaneously, is not easy to promote; Non-intrusion type household electrical appliances recognizer does not need to increase hardware cost substantially, but identifies the computing more complicated; And the intrusive mood supervisory system needs special household electrical appliances customized or transforms existing household electrical appliances, and it is bigger to implement difficulty.
Summary of the invention
The utility model provides a kind of intelligent power monitoring power supply line at the shortcoming that existing household electrical appliances efficiency monitoring method exists, and only needs this power lead is connected between supply socket and the household electrical appliance, can realize real-time monitoring and control to household electrical appliances electricity consumption situation.
The utility model is achieved in that provides a kind of intelligent power monitoring power supply line, comprises control and the power supply unified interface terminal of power connection, watch-dog, opening, wherein:
Power connection connects electrical network and watch-dog, plays simultaneously to household electrical appliance operating voltage and the effect that the real-time power network data are provided for watch-dog are provided;
Watch-dog obtains electric network data by power connection, and by the integrated chip of special use above data is handled, stores and shown, and can carry out the power adjustments operation to household electrical appliance according to the electrical network loading condition;
Open control and power supply unified interface terminal connect watch-dog and household electrical appliances internal controller, realize the direct control to household electrical appliance.
Described watch-dog comprises electric energy metrical integrated chip, power supply generation unit, the LCD display that has MCU.Wherein have the electric energy metrical integrated chip of MCU integrated MCU, electric energy metrical unit, EEPROM storage unit, LCD driver element, communication interface, open control interface.
Applied power, active power, power factor, current/voltage effective value, mains frequency can effectively be measured in described electric energy metrical unit, and by carrying out the transmission of measuring parameter and initiation parameter between SPI interface and the MCU.
Described LCD driver element is built in the electric energy metrical integrated chip, can drive external LCD liquid crystal display real-time grid data and Household Appliance data.
Described communication interface is customizable to be radio-frequency (RF) receiving and transmission module, 485 communication interface multiple interfaces, by linking to each other with the intelligent domestic appliance controller or host computer, finishes the mutual of intelligent power monitoring power supply line and host computer power monitoring system data.
Described open control interface comprises clock line and data line, and reserves at least two control lines, and customizable is I
2C interface links to each other with multiple household electrical appliances internal controller to satisfy different agreement, realizes with the information interaction of household electrical appliances and finishes the transmitting-receiving of steering order.
Described LCD display adopts and is exclusively used in the LCD display that ammeter shows, and directly links to each other with the electric energy metrical integrated chip that is integrated with the LCD driver element.
Described power supply generation unit can be the electric energy metrical integrated chip that has MCU operating voltage is provided, and also can be LCD display operating voltage is provided.
Control model of the present utility model comprises: regulate and the manual shift dual mode automatically.Under automatic adjusting pattern, when mains frequency changed, watch-dog sent steering order according to the frequency change situation to household electrical appliance, adjusted the operating condition of household electrical appliance; Under the manual shift pattern, can carry out online Long-distance Control to parameter or the state of household electrical appliance by the intelligent domestic appliance controller.
The utility model is owing to adopt above technical scheme, and its one or more embodiment can have the following advantages:
1. this intelligent power monitoring power supply line can be realized the real-time monitoring to electrical network, and stability is strong, precision is high, can effectively follow the tracks of mains frequency fluctuation situation, for the household electrical appliance power adjustments provides in time foundation reliably.
2. this intelligent power monitoring power supply line adopts the high chip-scale solution of integrated level, and the level of integrated system height, volume is little, in light weight, low in energy consumption, cost is low, lightly be convenient to change, be beneficial to and popularize and apply.
3. the customizable various communication interfaces of this intelligent power monitoring power supply line is used for linking to each other with the intelligent domestic appliance controller, host computer power monitoring system or Ethernet, finishes data interaction and instruction transmitting-receiving.
4. this intelligent power monitoring power supply line provides open control interface, can customize according to the pin of the controller of different household electrical appliances inside, realizes the direct control to household electrical appliances.
5. simultaneously active adjustment and two kinds of control modes of manual shift of this intelligent power monitoring power supply line can satisfy the various demands of different user.
6. this intelligent power monitoring power supply line adopts the ammeter single purpose LCD to show data such as accumulated energy, current power, mains frequency, and is simple and clear, makes things convenient for the user to check the household electric appliance operation situation.
This intelligent power monitoring power supply line not only can overcome the defective of existing efficiency monitoring poor efficiency, can also effectively reduce power consumption and the operating cost of household electrical appliance; Reduce electricity charge spending, satisfied users' demand; Alleviate China's energy-intensive problem simultaneously, advanced the development of conservation-minded society.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Description of drawings:
Fig. 1 is the utility model structural representation;
Fig. 2 is the utility model embodiment scheme of installation.
Embodiment:
The utility model is based on the consideration of household electrical appliance (referring to heat accumulation equipment especially) efficiency monitoring with Energy Saving Control, the electric energy metrical function that takes full advantage of in the electric energy metrical integrated chip that has MCU obtains real-time electric network data, and utilize MCU to coordinate each function subelement work, the solution of this chip-scale is the power monitoring power lead that a kind of cost is low, volume is little, efficient is high.
As shown in Figure 1, the intelligent power monitoring power supply line of the utility model design, its electric energy metrical integrated chip A that has MCU be by CPU element 1, electric energy metrical unit 2, and EEPROM storage unit 3, LCD driver element 4, communication interface 5 and open control interface 6 are formed; Through extending out power supply generation unit 7, LCD display 8 composition watch-dog B.Wherein CPU element 1 is the control core of watch-dog, is responsible for coordinating the work of other function sub-modules; Electric energy metrical unit 2 provides real-time power network voltage, electric current, frequency data for single-chip microcomputer; Communication interface 5 can customize according to different demands with open control interface 6.On the basis of watch-dog B, extend out attaching plug 9, open control interface and power supply unified interface terminal 10 and can form a complete power monitoring power lead C.
Multiple requirements such as more than high real-time, high precision, high dynamic, accurately control, practical are satisfied in design, and applicability is wide.
As shown in Figure 2, the intelligent power monitoring power supply line 2 of the utility model design is installed between supply socket 1 and the household electrical appliance 3.Obtain the real-time power network data by supply socket 1, and provide voltage for household electrical appliance.The watch-dog of intelligent power monitoring power supply line 2 is monitored and is handled the real-time power network data, and when mains frequency changed, watch-dog sent steering order according to the frequency change situation to household electrical appliance 3, adjusts the operating condition of household electrical appliance.In addition, also can carry out online Long-distance Control to parameter or the state of household electrical appliance 3 by the intelligent domestic appliance controller, thereby reach the Household Appliance situation purpose of monitoring in real time.
Above embodiment is only unrestricted in order to the technical solution of the utility model to be described, all any modifications of doing in spirit of the present utility model and principle, is equal to and replaces or improvement etc., all should be included in the protection domain of the present utility model.
Claims (9)
1. intelligent power monitoring power supply line is characterized in that: power connection, connect electrical network and watch-dog, and play simultaneously to household electrical appliance operating voltage and the effect that the real-time power network data are provided for watch-dog are provided; Watch-dog obtains electric network data by power connection, and by the integrated chip of special use above data is handled, stores and shown, and can carry out the power adjustments operation to household electrical appliance according to the electrical network loading condition; Open control and power supply unified interface terminal connect watch-dog and household electrical appliances internal controller, realize the direct control to household electrical appliance.
2. intelligent power monitoring power supply line according to claim 1, it is characterized in that: described watch-dog comprises electric energy metrical integrated chip, power supply generation unit, the LCD display that has MCU.
3. intelligent power monitoring power supply line according to claim 2 is characterized in that: the electric energy metrical integrated chip of the described MCU of having is integrated MCU, electric energy metrical unit, EEPROM storage unit, LCD driver element, communication interface, open control interface.
4. intelligent power monitoring power supply line according to claim 3, it is characterized in that: described electric energy metrical unit, can effectively measure applied power, active power, power factor, current/voltage effective value, mains frequency, and by carrying out the transmission of measuring parameter and initiation parameter between SPI interface and the MCU.
5. intelligent power monitoring power supply line according to claim 3, it is characterized in that: described LCD driver element is built in the electric energy metrical integrated chip, can drive external LCD liquid crystal display real-time grid data and Household Appliance data.
6. intelligent power monitoring power supply line according to claim 3, it is characterized in that: described communication interface is customizable to be radio-frequency (RF) receiving and transmission module, 485 communication interface multiple interfaces, by linking to each other with the intelligent domestic appliance controller or host computer, finish the mutual of intelligent power monitoring power supply line and host computer power monitoring system data.
7. intelligent power monitoring power supply line according to claim 3, it is characterized in that: described open control interface comprises clock line and data line, and reserves at least two control lines, customizable is I
2C interface links to each other with multiple household electrical appliances internal controller to satisfy different agreement, realizes with the information interaction of household electrical appliances and finishes the transmitting-receiving of steering order.
8. intelligent power monitoring power supply line according to claim 2 is characterized in that: described LCD display adopts and is exclusively used in the LCD display that ammeter shows, and directly links to each other with the electric energy metrical integrated chip that is integrated with the LCD driver element.
9. intelligent power monitoring power supply line according to claim 2, it is characterized in that: described power supply generation unit can be the electric energy metrical integrated chip that has MCU operating voltage is provided, and also can be LCD display operating voltage is provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205431185U CN203069998U (en) | 2012-10-23 | 2012-10-23 | Intelligent power consumption monitoring power line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205431185U CN203069998U (en) | 2012-10-23 | 2012-10-23 | Intelligent power consumption monitoring power line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203069998U true CN203069998U (en) | 2013-07-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012205431185U Expired - Fee Related CN203069998U (en) | 2012-10-23 | 2012-10-23 | Intelligent power consumption monitoring power line |
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| CN (1) | CN203069998U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110045657A (en) * | 2019-05-06 | 2019-07-23 | 上海应用技术大学 | A kind of energy efficiency monitoring system |
-
2012
- 2012-10-23 CN CN2012205431185U patent/CN203069998U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110045657A (en) * | 2019-05-06 | 2019-07-23 | 上海应用技术大学 | A kind of energy efficiency monitoring system |
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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: 20130717 Termination date: 20171023 |