TW201242203A - Power-monitoring system for identifying state of electric appliance and power-monitoring method thereof - Google Patents

Abstract

A power-monitoring system for identifying states of electric appliances based on user feedbacks, a power-monitoring device and a power-monitoring method thereof are presented. The power-monitoring system for identifying the states of electric appliances includes a first power-monitoring device and at least one second power-monitoring device. The first and the second power-monitoring devices measure power consumption features of a first and a second power separately, so as to detect a first change and a second change, wherein the second power is a branch of the first power. These power-monitoring devices know the relative positions processed by a level constructing step, and calibrate the first and the second change to calculate a first electric appliance change. When first electric appliance change is detected, the first power-monitoring device receives and monitors a state of a first electric appliance by searching an electric appliance signature library familiar with the first electric appliance change.

Description

201242203 u;i^Av)44TW 36493twf.docA VI. Description of the Invention: [Technical Field of the Invention] The present invention (4) is a type of power measurement and monitoring technology, and particularly relates to - (4) participation and feedback The power monitoring technology that distinguishes the state of the riding electrical appliance makes it easy for the user to interpret the cause of power consumption. [Prior Art], force and control devices (commonly known as electric meters) are used to measure and monitor power consumption. 7. It can be used to measure the electrical conditions of residential, industrial and commercial areas or electrical appliances. The power company can use the power consumption information displayed on the electricity meter as the basis of the power, so that the county or the needle can also be installed on the power supply or the power source to be tested to monitor its power consumption. Due to the increasing emphasis on environmental protection issues such as energy conservation and carbon reduction in the society, most of the electricity meters currently used by the company are mechanical meters, which only: The power consumption information of the power supply is difficult to automatically record the consumption of different time periods and It is pointed out that if you can use the help of technology, you can save electricity and electricity in the home or the electricity of the enterprise. Therefore, all countries in the world encourage people to add two batches of heart-shaped smart meters (or Wisdom electricity meter), to form a smart == road (referred to as smart grid). For the power company, it can adjust the power consumption of the home φ * 2 when the electricity consumption is high, so as to reduce the power consumption during the peak period. In the case of electricity, the power company can improve the power generation equipment and supply and manage power. For consumers, smart electricity 4

36493twf.doc/I 201242203

1 ;/\044TW The table shows the power consumption of the 4 people in different periods, the power consumption of the industry, and the fault is not (4). At the main power supply in the home, the user can only monitor the power consumption of the total power supply, and can not judge the power consumption of the home, even if the smart meter adds non-invasion to the division == i cry Because of the wide variety of electrical appliances, and H is constantly evolving, its electrical appliances consume a variety of different electrical appliances. Moreover, it is difficult to help the user to understand the power usage of each appliance in the home when the power consumption is different. The situation is that the power consumption of the home cannot be managed, the power consumption is explained, and the power saving plan is performed. Very difficult. ', and then want to monitor the power consumption and use of each appliance in the home, the electrical outlet L, the past f force monitoring technology will be in the home for each of the power supply, the purchase of Hui silk wire power consumption monitoring or sense Detector, use the early-a-g-type electric ride to supervise the county's total power supply and each of the two conditions. Therefore, due to the above-mentioned power monitoring technology set up to 3, / Xiao Fei will reduce the willingness to use. SUMMARY OF INVENTION

S 5 201242203

Iu^;/v044TW 36493twf.doc/I The present invention provides a power monitoring system for performing electrical state recognition based on user participation in its feedback data, which utilizes a plurality of power monitoring devices based on user table and feedback to identify the state of the appliance. To build a distributed hierarchical power monitoring system, so that the power monitoring devices of each layer can monitor the electrical groups, and then disperse the monitoring of each power monitoring device, so as to accurately carry out power saving planning, thereby achieving the effect of energy saving and carbon reduction. In another aspect, the present invention provides a power monitoring method for performing electrical state recognition based on user participation in complex feedback data, which can be used to identify electrical appliances based on user participation and feedback. The device is used to build a decentralized or hierarchical power monitoring system. ^ Let each thickness = = = control the corresponding electrical group, and then disperse the monitoring pressure of the "power control device", so as to accurately save power planning, thereby achieving energy saving and carbon reduction. The effect of the user can participate in and feedback the identification of the electrical monitoring device. The third power monitoring device measures the first power supply. The first change in the power consumption characteristics of the first power source is detected and counted, and the power supply can be The supply of electric power is given to the first electric appliance group 及I and the first electric appliance group. The second electric power supervising 奘罟 丨丨 丨丨 丨丨 丨丨 丨丨 丨丨 丨丨 丨丨 , , , , , , , , , , , , , , , , , , , , , The second electric power of the electric temple to detect and calculate the electric dry characteristics of the second power supply is given to the second electric power; the thunder and the second power supply are provided with a hierarchical construction step to know that the relative power is different Two changes to calculate the first - electrical 201 242 203

1U(専)A044T W 36493twfdoc/I :Electric; when the m changes, the first-power monitoring device is based on the first electric charge of the electric appliance. The sub-library of the electric appliance = a change of the electric appliance. State combination state 'or multiple first powers 5|. The power benefit group will include the first embodiment of the present invention, the second power #f £tb, the slave-power monitoring device and the a-control device are the same target power power monitoring device. The model is measured by this model. Measurement" detection, search module and power supply are available for Qurei's six-point eve / ', the power consumption characteristics of the power supply, this electric lightning cry I target electrical appliances. The change detection and search module inventory database is purely to the measurement module, which is used to detect and calculate the power consumption of the temple database, and the target appliance of the change includes the predetermined electrical appliances. In addition, in the above-mentioned perspective, the power monitoring method includes the following steps: === loading the power consumption characteristic of the first power source by the different brothers - electric power consumption The first, the towel, the first power source for the power supply to the first electrical group and the second electrical group. And, a second power monitoring device is provided which can measure the power consumption::, by _(10), the branch of the second power source is turned on and the second power source is supplied

7 S 201242203

Iu^;a〇44TW 36493twf.doc/I The first database of changes, to calculate the first - electrical changes. When the debt is measured to change the electrical appliance, the electric appliance is searched for according to the change of the first electrical appliance to obtain the inspection of the above-mentioned first electric appliance (fourth) or the above-mentioned electric power. . Based on the above, the embodiment of the present invention utilizes a power monitoring device that utilizes multiple identifiable crying states to construct a distributed power monitoring system, so that the sound power monitoring device can monitor the corresponding electrical group, and then divides into two. The monitoring pressure of the power monitoring device is used to accurately save energy and reduce carbon. In addition, the power monitoring device of the embodiment of the present invention can provide a rapid search function of a large electric appliance characteristic database by using the Internet and the cloud computing technology, so that the power consumption can be further analyzed. 4 (such as identifying the brand name of the electrical appliance, power consumption reasons, etc.), in order to provide provincial Wei touch management, self-closing silk power original, power distribution analysis and automatic power-saving control and other functions. The above described features and advantages of the present invention will become more apparent from the description of the appended claims. [Embodiment] Reference will now be made in detail to the exemplary embodiments embodiments In addition, wherever possible, the elements/components/symbols in the drawings and the embodiment of the invention are referred to as the same or the like.

201242203 1U (seek) A044TW 36493twf.doc/I As shown in FIG. 1, FIG. 1 is a schematic diagram showing a power monitoring apparatus 10 for recognizing an electrical state based on user participation and feedback according to a first embodiment of the present invention. In this embodiment, the main power supply τρ in the household power is monitored as an example. In other embodiments, the power monitoring device can be applied to power management of an enterprise power or power company, and can also be used to monitor any power supply application. This embodiment should not be limited to this. Referring to FIG. 1, the building 100 has a plurality of electrical appliances 110-1~110-N, and N is a positive integer greater than i. For the sake of simplicity, the present embodiment takes N as 5, and now & ^ embodiment The power monitoring device 10 can monitor up to about 3 to 5 electrical appliances, about 100 amps of alternating current, but does not limit the invention. The electric power of these electric appliances 110-1 to 110-5 is supplied from the total electric power supply τρ. - In the present embodiment, the power monitoring device 1G can use the electric appliance ιι〇 - = 10-5 to obtain the mode information of the electric appliance in the switching mode day (four) production (four) power consumption situation (such as: the change of the current waveform, the electric power), By the age control ^1 ~ UG-5 power consumption. In other words, when one of the states changes state, the power monitoring device changes the polarity to identify the green of the appliance. In addition, the two-source TP power consumption operation mode (or the state of the electric appliance) can be equipped with various states, dehumidification of the air conditioning system, and = power consumption of the fan type with different wind speed brand models | 0^ mode 'and different in this embodiment can also be determined by the total power supply τρ; consumption two: slightly different, so the type, state, and even the change of characteristics of the electrical device to determine in detail whether the non-only monitoring electrical device is turned on_electric =. ^号, and the installation of the force monitoring device 10

9 I 201242203

1A (specific) A044TW 36493twfd〇c/I and its actuation mode, please refer to FIG. 2. FIG. 2 is a block diagram of a power monitoring device for identifying the state of an electrical appliance according to a first embodiment of the present invention. The power monitoring device 1G for identifying the state of the appliance according to Fig. 2' includes the quantity :::! 10 and the change detection, search module and appliance characteristic database 220, and the data library can be a complete or partial database content. Measuring the power consumption characteristics of the power supply τρ (such as the voltage and current Sit: power supply ΤΡ supply power to the building 100 / 2 - U 〇 - 5 (shown in Figure 1). Change detection, search module The 220-gauge measurement module 210 is used for the debt measurement search ===. In this embodiment, the change detection, the binary value, the effective electric power, the invalid electric power, and the spectral wave characteristic ίί value are detected when the electric drying characteristic is detected. The change value is greater than the power consumption search! When the threshold value is changed, the change test, the search module and the electricity are searched according to the electric__t to find the appliance that changes the change and its state. The material can be partially or The complete power __==set=the dynamics are updated through the network and the external memory device by manual or freely. The power monitoring of Figure 2 is detailed:: =, as shown in Figure 3, _ 3 is Figure 2. Detailed block diagram of the m ^ fine circuit frame device H). Please refer to the diagram power monitoring to measure the power consumption characteristics of the power supply, and according to the power consumption. 201242203

10 (Special) A044TW 36493twf.doc/I In the embodiment, the filtering unit 21A includes an anti-alias filter 320 and a low-pass filter (1〇w_pass fUter) 33〇, wherein the anti-aliasing filter 320 The current Ιτρ for measuring the total power supply τρ, the low-pass filter 33〇 is used to measure the voltage Vtp in the total power supply τρ, and the current Ιτρ and the voltage vTP are transmitted to the power consumption characteristic measuring unit 34〇. Further, the anti-aliasing filter 320 and the low-pass filter 33 can be realized by a resistor-capacitor (RC) filter circuit in this embodiment, but the present embodiment is not limited. Continuing to refer to FIG. 3, the power consumption characteristic measuring unit 340 is coupled to the filtering unit 310, and the power consumption characteristic measuring unit mo samples the current ιτρ and the voltage Vtp to obtain a characteristic parameter column of the total power supply ΤΡ. In the present embodiment, the total power source tp is an alternating current power source, so the current Ιτρ and the voltage ντρ can be expressed by equations (1) and (2): ITP(t) = Imax cos(mt + β)..... ...(1)

Vjpit) ~ Vmax cos(zut + δ)..........(2) where 'Imax and Vmax are the maximum current value/maximum voltage value of current ITp and voltage, respectively, ω is the total power supply TP The frequency, 6 and 々 are the phase angles of the current ITP and the voltage VTP, respectively. Thereby, the power consumption characteristic measuring unit 340 can calculate the characteristic parameter column of the total power supply Τρ using the equations (1) and (2), and the characteristic parameter column is composed of various characteristic parameters of the total power supply ( (eg, the voltage rms value vx, Current rms value IX, effective electric power (Active P〇wer) PAX, reactive power (Reactive Power) PRX, harmonic information of current waveform (Harmonics) HX, transient current waveform caused by electrical state switching (TCWX, etc.) The composition is used to represent the power information that is sampled each time the total power source TP is sampled. Equation (3) ~ (?)

S 11 201242203 10(専)A044TW 36493twf.doc/I is the characteristic parameter included in the characteristic parameter column of the present embodiment and the calculation method thereof, wherein the harmonic information HX is the current waveform after the F〇urier transform The resulting characteristic parameters.

(3) (4) (5) (6) .(7) vx = IX = PAX = VXxIXx C0S( j _ yj) PRX = VXxIxx Sin(^ _ py 00 HX=:Tj bribe cos(k〇)t + j3). · k^\ The above-mentioned characteristic parameters are all examples of the embodiment, and the designer can increase or decrease the type of the characteristic parameter according to the requirement, so as to use as the basis for monitoring the total power supply TP and the electrical feature database search, the present invention does not It should be limited to this. In addition, the power consumption characteristic measuring unit 340 of the present embodiment uses the power measuring chip ADE7756 of Analog Devices, Inc. (ADI) as an implementation manner, which can be performed at a speed of 7 6 k times per second. Sampling and transmitting the above-mentioned characteristic parameter sequence to the change price measurement, search module and electrical feature database 220 through the serial peripherai interface bus (SPI), which will not be described here, but the embodiment The implementation of the power consumption characteristic measuring unit 34A should not be limited thereto. Referring to FIG. 3, the change detection, search module and appliance feature library 220 can include a memory unit 360 and a search unit 350. The memory unit 360 stores an electrical feature database. In addition, the search unit 350 is lightly connected to 12 201242203

10(専)A044TW 36493twfdOC/I = "60. The search unit 35〇 can refer to the characteristic parameter column of the current sampling: the characteristic parameter column of the sampling of the person to measure and calculate the variation characteristic of the change>, column 'and The characteristic parameters in the variation characteristic parameter column include: side wave information for changing the electric hunger wave (the harmonic difference between the current waveform of the sampling and the current waveform of the previous sampling), and the current material root change record (for The difference between the rms value of the current and the rms value of the previous sampling), the effective electric power and the reactive electric power, and the transient current wave caused by the switching of the electrical state. In other embodiments, the characteristics in the characteristic parameter column are changed. The parameter may also include other power parameters such as the phase angle difference between the current and the voltage of the total power source TP, and the present invention should not be limited thereto. Then, when the search unit (10) detects that the power consumption characteristic is greater than the threshold value, the search unit 35 ( According to the variation feature J series, the 36-inch electrical feature database in the memory unit is searched for, to know one or more possible electrical appliances and their states, or multiple possibilities. In addition, in the present embodiment, the search unit 350 uses a microchip (microchip) pici8F26J11 single chip as an implementation, but can also utilize a field-programmable gate array (FPGA). ), complex programmable logic device (CPLD), application specific integrated circuit (ASIC) as its implementation, the invention should not be limited to this. If the state of the electrical device is detected The power monitoring device 10 first detects the result of the discovery. The power monitoring device 1 can notify the user to request the user to endure the search result. The user can confirm the search result or select the correct appliance from the possible appliances. To assist in the establishment of an electrical characteristics database. 13 201242203

1 〇(专)A〇44TW 36493twf.doc/I The electrical characteristics of the electrical appliance confirmed by the user and the electrical characteristics database of the electrical appliance in the new memory unit. The data in the device 10 can be a partial or complete electrical feature database =: manually or automatically through the network, external memory. , β exchange of data. The device is updated in detail and the contents of the electric crying library created by the majority of users are described in detail herein. This embodiment can record a lot of the power consumption of the device 1~110-5 when the state changes. Change, the 2 name (for example, the name of the corresponding appliance can be obtained by the value of the electric levy). The correspondence between the state and the change of the power consumption characteristics is among the constructor's database. In detail, each appliance changes its power consumption characteristics when the state changes. For example, the amount of current change, electric power, and electric power of the fan and air conditioning system are changed from the closed state to the open state. ^ After the Fourier transform, the harmonic current information generated by the state switching is different. In the process of constructing the electrical characteristics database, the user can switch the electrical state. When the power consumption characteristic changes, the change of the electrical appliance, the electrical state, and the detected power consumption characteristic are stored in the electrical characteristic database through the selection or input of the state of the electrical appliance and the electrical appliance. Therefore, the embodiment of the present invention can construct the electrical characteristic database by using the user's participation to assist in changing the power consumption characteristic of the total power source TP and its similar appliance name, appliance characteristic value and appliance state. In order to simplify the description, a partially simplified electrical feature database (shown in Table (1)) is presented herein to illustrate the spirit of the embodiments of the present invention.

201242203 10 (special) A044TW 36493twf.doc/I 1 device knowledge W electricity your value material compilation library number 110-1

110- S-l 110-2

Electric appliance type Fan fan Fan fan Fan refrigerator type electric and number plate type | Brand f brand type f brand f type AB No. AB No. AB No. AB No. CD No. E type | AG No. -> First Wind Second Wind First Wind Speed -> Off First Wind Off -> First Wind

First wind rabbit compression music 'start

I fluidization _ electric variable value effect power rate efficiency power rate no electricity rate wave information capital investment temporary flow short wave Η

T ΡΑΠ ΡΑ12 ΡΑ13 ΡΑ14 ΡΑ15 ΡΑ16 ΡΑ17

Η

The T-electricity electric field includes the types of power-depreciating electric appliances, electric appliance brands and models, electrical appliances, and various characteristic parameters in the table. The table (1) changes the number of series to the current change value and is valid. The electric power, the harmonic information (for the change of electricity; the result of the conversion of Fu Chengye) and the transient current waveform as the data, search for reference, but do not limit the present invention.

S 15

201242203ιυν^;Λ〇44Τψ 36493twf.doc/I Here is an example of Table (1). Assume that the electrical appliance 11〇- no-Bu currently has four data in the electrical characteristics database, the database number M to丨 _3 and 资 ^ for information A σ 夂 夂 卄 卄 卄 卄 2-1 2-1 2-1 2-1 电器 电器 电器 2-1 2-1 2-1 2-1 2-1 2-1 电 电 电 电 电 电 电 电 电 电 电 电 电 电 电 电 电 电 电 电 电 电 电 电 电 电The electrical information to 1'3 is for this: the electrical data of database number 2-1 is for another user. The fan U0-1 and the ancient one are π ± υ 1 have two states, respectively, the first, the first wind speed ", "close", so the first electrical appliance of the table (1) is an electric fan (its electric appliance) When the identification value is 110—=4, the change meaning state is changed to the first-wind speed, and the sequence can be expressed as (IU, ΡΑ11, then, s, 総, (I14, PA14, PR14, Η14, Τ14) The average value is also connected to the characteristic parameter column of ί. It can be the same type of electrical appliance in which the average value of the characteristic parameters of the power consumption is used as the electrical model, and the data is compared and searched, and so on. When the 关闭 Γ 0 Γ 1 * off state is changed to the second wind speed state, the table (1) Tu) ', worry ^ characteristic parameter column can be expressed as (112, PA12, PR12, m2, feature second narration y know, when The more users who participate, the more electric appliances are provided. The more the average electrical characteristics data, the more the characteristics of the electrical characteristics can be presented. On the other hand, through the contribution and return of the user. The library will be able to assist in the establishment of power consumption characteristics of new appliances. The state is that the power monitoring device ig is first issued. ' For example, its variation characteristic parameter column is expressed as (ns, PA18, 201242203)

1〇(专)A044TW 36493twfd〇c/I PR18 ' H18 ' T18), the power monitoring device 1 can notify the user, requesting the user to confirm the search result, the user can find the result through the job or select from the possible appliances The right appliance helps to build an electrical feature database. For example, power monitoring|set 1G judges that the characteristic parameter column of the change is closest to the change characteristic of the fan U0-1 from the closed state to the first wind speed state, and the electric appliance is confirmed by the (four) person. The information on the consumption and the electrical appliance will update the electrical feature database of the memory unit order 360 and store it in the location of the database number q. There is #, the fan UG-i 纟 off state is changed to the first electric H power consumption will also continue to change due to the user contribution of the domain plus people. Here, the power monitoring method for identifying the state of the electrical appliance is illustrated by the architecture of FIG. 3 and the electric fan 110. As shown in FIG. 4, _4 is a copy of the power monitoring method for identifying the state of the electrical appliance. Figure. Referring to FIG. 4, in step s·, the inverse display filter 320 and the low-pass filter 33 〇 _ the total power supply τ power consumption characteristics (such as current and voltage) in the filtering unit ^, and the secret information, thereby generating The current Ιτρ of the total power supply 与 is equal to the voltage ντρ. Step S420: The power consumption characteristic measuring unit 340 samples the current Ιτρ and the voltage VTP to obtain a characteristic parameter column of the total power supply τρ. Referring to FIG. 4, in step S430, the searching unit 35 obtains the electrorotation variable 2 change characteristic parameter column according to the current sampling and the recording parameter (4) of the previous sampling, and in step S44, the searching unit 35 detects When the power consumption characteristic changes by more than n槛 (for example, the current change value is greater than the power f % 17

201242203 iu^;a044TW 36493twf.doc/I threshold value), then the process goes to step S450, otherwise it returns to step S42 〇 to continuously sample the total power source TP to obtain the change characteristic parameter column. Here, the fan 110-1 is taken as an example to illustrate steps S43〇~S44〇, and it is assumed that the other electric appliances 110-2~110-5 have no change state, as shown in FIG. 5B, FIG. 5A is the total power supply of the previous sampling. The current waveform of τρ, at which time the fan 100-1 is in the off mode. Figure 5Β is the current waveform of the total power supply τρ of this sampling. At this time, the fan wo-i is in the first wind speed mode. Thereby, in step S440 t, if the current waveform of the previous sampling (Fig. 5A) and the current waveform of the current sampling (Fig. 5B), and the resulting power consumption characteristic parameters such as current variation value, effective electric power, and reactive electric power If the change is greater than the threshold value, it can indicate that the state of the fan 11〇_丨 is, and the switch is switched to the first wind speed.” If two or more appliances are turned on at the same time, simultaneously turned off, or simultaneously The switching of the operating state, the resulting power consumption characteristic will be a combination of several electrical characteristic change parameter columns as shown in Table (1), so the power monitoring method of the present invention can also be recognized for the simultaneous switching state of two or more appliances. In contrast, if the power consumption characteristic of the total power source TP is not changed or is too small, the state of the appliance 11〇-nuo_s indicating that the power supplied by the total power source TP is not changed. Next, in step S450 of FIG. The searching unit 35 searches for the electrical feature database according to the power consumption characteristic and the change characteristic parameter column, so as to obtain one or more electrical feature values in the electrical property database, = The combination of its electrical status, one or more electrical characteristic values of their state. In detail, in step S450, the search unit 350 changes the reference characteristic 18201242203%

1〇(Special) A044TW 36493tw£d〇c/I The series of varying current waveforms is transformed into a Fourier transform to obtain the harmonic information HX to be compared. In addition, the search unit 350 according to the current characteristic value IX of the characteristic parameter column, the effective electric power PAX and the reactive electric power pRX, the harmonic information HX, and the transient current waveform (Transient wave) TCWX caused by the electrical state switching (for example, Table (1)) Search for the electrical characteristics database to obtain approximate electrical identification values and electrical status. In this embodiment, a K-nearest neighbor algorithm (KNN) is used as an algorithm for searching for an electrical feature database (but not limited thereto), and according to a current change value IX, an effective electric power PAX, an invalid electric power prx, Transient cmTent wave caused by harmonic information and electrical state switching When TCWX searches for the electrical feature database, it may be possible to obtain multiple errors due to the nearest neighbor search method when comparing characteristic parameters. The appliance identification value and the state of the appliance, if the search unit 350 calculates the obtained variation characteristic parameter column (IX 'PAX 'PRX, HX, TCWX) which is closest to the same appliance model of the table (1), and the variation characteristic parameter column average of the same appliance state When the detected variation characteristics are closest to (11丨, PA1丨, pR1丨, mi, Til) and (114, PA14, PR14 'H14 'T14), the average fan indicates that the fan lio-1 is at this time. The off state transitions to the first wind speed state. Returning to step S450 of FIG. 4, the change detection, search module and the electrical feature database are listed according to the detected power consumption characteristics and the change state parameter column (hereinafter, the detected power consumption characteristics and the change state parameters are listed. For a detection change, to search for many power consumption characteristics of the electrical feature database in the above table (1), and compare them to produce a matching result (or similarity) and electricity 19

201242203 ii/v^/i-i.044TW 36493twf.d〇c/I Search results, electrics can find possible electrical information, and these electrical information includes the status information of the device. In step S455, if:: the correct electrical information, for example, the user / provide information (may be a single electrical information, more than: two:: electrical equipment i ancient this thunder cry this call, ^ y The electrical information of the electric appliance of the foot and the second, the user or the user actively request == the possible electrical information in the electrical search result,;;, may indicate a new type of electrical appliance (4) measured = electric or 疋The newly installed appliance is detected. Use 2' in the step ,, change detection and search module to obtain the correct electrical information by means of the message, and use the above 』=匕 as the correct shoe t The power consumption is cooked (for example, == consumption characteristic parameter column), thereby triggering step s49. To: correct: the electrical information and the changes in the debt measurement to update the characteristic value of the electrical feature. S48〇m, electrical shape g and its power consumption ^ When η sends the step s490, it will also enter the step 1 φ correct electrical information to obtain the corresponding electrical name and its establishment. The establishment of the feature library can be provided by the majority of users' provider of the electrical feature database. Provided. 2 users did not take the initiative When the power supply information is used, the similarity obtained by the Saki Electric n feature database is s455 4 S46G's and the 槛 槛 槛 _ 。 在 在 在 电器 电器 电器 电器 电器 电器 电器 电器 电器 电器 电器 电器 电器 电器 电器 电器 电器 电器 电器 电器 电器 电器 电器 电器 电器 电器When matching the threshold value, the step is to enter the step period and obtain the above detection

201242203 10 (Special) A044TW 36493twf.doc/I The most similar change (that is, its similarity is the smallest), and the corresponding electrical name and its status of the data in the battery. ^ In this detailed step (4), if in the (four) miscellaneous: beech material - an electrical appliance or - electrical combination of electrical characteristics and measured electrical power consumption characteristics are similar, and ^ heart ~, within the detection, then use The data is at the matching threshold. Or 疋' If the electrical characteristic value of multiple data in the electrical characteristic database (4) is similar to the detected electrical power consumption characteristic of the appliance, the closest match is obtained, then the closest pair _ ^ is obtained. In contrast, if there is no electricity in the electrical characteristics database; when the value is depreciated, the job level ^ has reached the matching gate setting to - unknown electrical appliance or _ not ^ S465, this detection is changed, power monitoring The power consumption of the device can be based on. For example, the electric power is used to record each electric appliance 1 and other electric appliances 11G-2 to 110i5mG to record the power consumption situation of the fan 11 in a state, the state of the borrowing state, the consumption of each 110-1~110__5, the service building Every piece of electrical equipment or other information in the table shows that it has been attacked: = mobile phone and wireless network still show * Zhi # (such as wired network electrical condition, power consumption efficiency meter 5 recorded each electrical appliance It is not necessary to increase the fee for this purpose.

Second, greedy display device can also be used for smart meters • S 21

201242203 υ 寻 寻 AU44TW 36493twfd 〇 c / I feature (four) library and automatically remind the user to enter the power plan and other functions. Here is a description of the second embodiment of the present invention, as shown in Figure 6, according to the The second embodiment of the invention is illustrative of the electric power of the identification of the electric appliance = a broad schematic view. This embodiment is similar to the first embodiment, so that the memory unit has a limited number of records. Database information, so the actual control device 6 can be used by the Internet 620 and cloud computing technology: for the huge electricity (four) levy # 料 料 and quick and accurate search can ^ manufacturers and users village at any time to expand and update electricity The material database, the cloud storage technology is used to back up the power consumption record in the Internet search system and the electrical feature database (4). In other embodiments, the power monitoring device 1G cannot be used in the internal database. Electric science levy database search brother to the electrical state of the day temple, can use the Internet (4)

The library (4) searches again to increase the electrical status of the S network =:,, =: ^, 6. Also connected to the network to the Sogo module and electrical characteristics database 0. In this embodiment, it is assumed here that the electric appliance 110-4 is an information display fUO-4 (for example, a notebook computer), which can be used as a transfer path via the Internet 62 to access the smart meter (9). Record the power consumption of the electric crying ΜΟ-ΜΟ-5, and provide these dragons to the user to know, and search for the module and electrical features (4) the user in the library (4)

22 S 201242203 I〇 (special) A044TW 36493twfd〇c/if device power consumption characteristics, power consumption reasons, power saving advice and other information to enter; r device is old t damage, (such as washing to reduce power consumption, ' The second H = Beichen:), power-saving official functions and other functions, users can also use Gai Lei: I agriculture 0-4 for intelligent meter 60 system control, 6 2 ^ library and automatic (four) electricity meter FIG. 7 is a second embodiment of the present invention. The second control device 60 includes a measurement module trace change side special 7L 720 and a bribe network (4) connected search mode 630. In this embodiment, the change side unit 710, the transmission unit 72, and the = module (4) may be collectively referred to as a change side, a search module, and an electric material library (4). The unit can be based on the previous reading of the ^= parameter column to calculate the change characteristics of each sample. ^ f Power monitoring of this embodiment (4) the action of searching the eDonkey characteristic database by the cloud The calculation technology is used to realize that it is low in luck. Therefore, when the power consumption characteristic is detected to be greater than the threshold value, the change lying unit will generate a change-variant packet, and the change packet includes the parameterized parameter column and the related information. The transmission interface unit 72() transmits the change feature envelope to the search module and the shoe feature database via the Internet (4). Continuing to refer to FIG. 7, the search module and the appliance feature database 630 of the present embodiment may be composed of one or more feeders to enhance their search computing capabilities, and may be redundant arrays of independent disks. 〇) Increase the capacity of the electrical feature database, but not limited to this. Search module and

23 S 201242203

L〇(l:)A〇44TW 36493twf.doc/I The electrical feature database 630 receives the above-mentioned change feature=package via the Internet 62〇, and searches for the electrical feature database according to the change characteristic parameter column in the change feature packet. The method for searching for an appliance that approximates the characteristics of the change and its state is described in the first embodiment, and details are not described herein again. In this implementation, the job search (eg, the appliance and its status) generated by the scale module (4) will be transmitted back to the transmission unit MO via the transmission path 62, so that the change detection unit 710 can thereby identify and monitor the appliance 110. - KU0-5 status and power consumption status, and the user can participate in the establishment of the electrical feature database by confirming the search result or selecting the correct electrical appliance and its electrical state, or updating the electrical feature database through the Internet 620. In other embodiments of the invention, the building 1 may also have a plurality of load sensing units 61G. The load sensing unit (10) can be used to identify whether the electrician on the socket has a load, and report whether there is load information to the power monitoring device 60, and through the power line network ( A network interface such as a thin, communication (referred to as PLC) or a wireless network (eg, radio frequency communication (Radio frequenCy 'RF)) is connected to the power monitoring device 60, thus combining the above-mentioned electrical detection information and load sense The measuring unit reports whether there is load information, and the power monitoring device can connect the electric appliance and the socket. If the position information of the socket and the negative sensing unit are provided, the power monitoring device 60 can judge each electric appliance. The location of 丨(1)―5 and its power consumption status (such as electric appliances on the first floor, 11〇-丨~丨(1)-3〃, electric appliances on the second floor, 110-4, and electric appliances, 11〇2°5), and can be borrowed Analysis of the power consumption distribution of each area in this different building 100, helping the enterprise or home 24

201242203 t4TW 36493twf.doc/I court to find out the source of power consumption. In addition, if the electrical appliance UG-b 11 () _5 force line network or return to the network (10) series 来 | to remote open / turn off the electrical material) 'to make money can borrow (four) first set ^ ^ ^ To allow the power monitoring device 60 to perform the operation on the electrical appliance 11 or the power monitoring device 6 to turn off the unused remote crying - 1 to 110 - 5 to save power. In addition, through the relevant information on the Internet 620, the search module 盥 electrical feature database 63G can further inquire from the electrical feature database 'the same type, the specifications are close to but more energy-efficient electrical models The information on the extent of the franchise, combined with the price of the electrical appliance queried from the Internet, can provide reasonable replacement recommendations to the user so that they can understand the cost of replacing the appliance. In the above embodiment, since the total current of the money family theoretically is less than 100 amps, and the number of electric appliances is about 3 to 5, the same electric power installation device is installed in the main power supply TP. Can meet the needs of users. However, if it is applied to a place where there are many electrical appliances such as industrial waste and buildings, it is necessary to use multiple power monitoring devices to perform distributed or hierarchical power monitoring on a large number of electrical devices. Please refer to FIG. 8. FIG. 8 is a schematic diagram of a power monitoring system 800 for identifying the state of an electrical appliance in accordance with a third embodiment of the present invention. The power monitoring system 800 includes a plurality of power monitoring devices 卯-丨~ ribs-5 and a plurality of electrical groups G1 to G5. In this embodiment, the total amount of electricity used and the number of electrical appliances of each electrical appliance group gi~G5 are below a certain amount, and the upper limit of the number of electrical appliances is monitored according to the power monitoring device 80-丨~ rib-5 Quantity

25 S 201242203

10(®)A044TW 36493twf.doc/I is not limited to this. Specifically, I do not & ♦ column, the application of this embodiment should be able to adjust the power monitoring device 80-ΗΟ according to the leaf demand: electricity and group ten: the number of G1 ~ G5 and its relative position . Therefore, the focus of this embodiment is that since the power consumption characteristics of the 2 power::2 main power supply Ρ3 and the fourth power supply Ρ4) change=sound, the power of the power amplifier power supply is sufficient to be respectively, and the power is clear. Power Jing set 8 〇, 0-1 can = 别 = electrical group G1 ~ G5 each electrical u sorrow, power consumption mode and situation, etc., and will not interfere with each other 1 pressure on each power monitoring = number of meters. ... 'The smart figure description required for the smart grid' here, part of the power monitoring system _ is shown in the power monitoring system 1000 as the power of the first figure: two people 18 〇 2, electricity 15 group G1 ~ G2 and FIG. 11 illustrate (four) four embodiment description - a power monitoring device for identifying the state of the electrical appliance 1 = 26 1

201242203 4TW 36493tw£doc/I It is assumed here that the power monitoring devices (10)-1 to 80-2 are not disposed in the surface of the monitoring system. First, step S1UG first sets the power monitoring device 80-1 at the total power source τρ. From the previous first and second implementations, it can be seen that the power monitoring I of the embodiment of the present invention sets the power consumption of the total power source 7 although the sampling calculation is performed between each recording sample: the power consumption characteristic of the source TP changes, thereby generating A variation characteristic parameter column corresponding to this change. The total power source TP of Figure 10A supplies power to the electrical group. In this real _ +, New County Gu τρ power consumption characteristics Culture and /, change characteristic parameter column is called the first change. (4) Step SU2G sets the power monitoring device (10)-2 to the second: where the second power source P2 is the branch power source of the total power source TP, and the power source P2 can supply power to the appliance group G2. Similarly to the step S111, the power monitoring device 8Q-2 of == 2G also calculates the power consumption characteristic change of the power supply P2 at each sampling, which is referred to herein as the second variation. In the first power supply P2 is the branch power supply of the total power supply TP, so the second change to the side of the power supply 8G~2 will also appear in the first change detected by the power monitoring lie-1, resulting in the power monitoring device 80- The power consumption characteristics of the group G1 are changed. Therefore, in the step A Lei "the power monitoring device has been set up (in the present embodiment, the two-phase device is set to 8G-1~2), the hierarchical construction step will be carried out, and the borrowing department knows that it is known. relative position. In other words, the power management of the upper layer: if the power monitoring device rib-1) can utilize the hierarchical construction step 2), there is a power monitoring device of the next layer (for example, the power monitoring device 80), thereby constructing the power monitoring device. Electric meter topology network (t〇p〇1〇gy 27 201242203

10(#)A044TW 36493twf.d〇c/I network)' It is even possible to (10) where each power monitoring device is located in the building). Figure: Figure 10B, Figure (10) is the electric meter topology network of Figure 1A, such as electricity == rsU4 () t, the upper-layer power monitoring device, such as power control device 80 - squatting and lower - the layer of power ^, for example, the power monitoring device 80-2) performs the first change and the i: step t!' and receives the second change in the second: G! in the power monitoring device (4), or = electric = group combination (here, the above net change is referred to as si! 5t, when the electric appliance change is greater than the power consumption hiding value, then step 1150 enters step SU60, power monitoring device 80 - electrical characteristic database In order to obtain and monitor the state of the person's electrician no-1, or a plurality of electrical appliances no-1, in addition, if the first electrical appliance change is less than the power consumption characteristic gate = then step S1150 returns to step 8114. In order to continuously calculate the electrical changes, and continue to control the electrical appliances of the electrical group (1). The above-mentioned actuation mode is similar to the step of Figure 4 (especially the steps S1150 and S1160 of Figure η correspond to the steps of Figure 4). S44〇, S45〇) 'The difference is that the power monitoring device 8G of the present embodiment - the level of construction and the time synchronization To obtain the next-level power monitoring device

S 28 201242203

10(*)A044TW 36493twf.doc/I detects the first change and subtracts the first change from the second change to eliminate the branch power supply (eg second power supply P2) against the main power supply (eg total power supply T influence' its details The description may refer to the above embodiments at the same time, and details are not described herein. The hierarchical construction steps described in step S1130 are described in detail. In this embodiment, the hierarchical construction steps described above may be implemented in two ways, the first implementation manner. It is a wired network (mine network, wireless network, p〇wer communication, pLC) to allow the power monitoring devices to communicate with each other and know their relative positions. The power monitoring device 8 〇 丨 肋 rib 2 is used to locate the building, and the electric meter topology network is constructed to synchronize the power monitoring devices (10)-i2. 2 This implementation is performed in the present embodiment. In the device, the portable chip is installed in the device, which increases the cost. The other level of construction steps is realized: since the power device (10)-1 will continue the first change of the total power supply TP, therefore = When the monitoring device 80-2 is set to the second power source p2, the upper layer monitoring device 80-1 will measure the power consumption of the power meter 2 〇-2 on the total power source τρ (the reason is:: 孓The branch power supply) can be accessed via the electrical feature database: the presence of the layer power monitoring device 80-2, then the underlying network of the meter is set up. As a result, the second ^^ force [controls each Adding a communication chip to the power monitoring device: due to the time limit, the steps such as performing the first-change and the second-time change are used to calculate the actuation mode of the first electrical device change.

29 S 201242203

10 (Special) A044TW 36493twf.doc/I Referring to Fig. 12 in conjunction with Fig. 1A and Fig. 1 〇Ββ Fig. 12 is a detailed flowchart of Fig. 1 of Fig. First, after the power monitoring device rib-1 knows that there is a lower-layer power monitoring device (for example, power monitoring 2), it is convenient to perform the step of the upper layer and the next layer in step S1210. The monitoring device 8 = the time at which the first change and the second change are detected can be consistent. In detail, since the voltage ripples of the main power source and the branch power source are the same, in the step smo, the power monitoring device 8〇〇丨卯2

The voltage sine wave of the total power supply TP and the second power supply p 2 is regarded as a synchronous measurement. Figure 13 is the time synchronization of step s121q; = diagram, as shown in Figure i3, 'power monitoring device 8 〇 - i in the total power supply τρ measured voltage waveform VW1 and power monitoring device 8 () - 2 in J 7 The detected voltage waveform has a time interval Δ, so the electrical monitoring device 80-2 can be time synchronized with the power according to the time interval Δτ. Specifically, the synchronous voltage m is in the form of a sine wave, which can also be, for example, a special waveform, a current signal, or a digital transmission via a power line network, as long as it is a signal that allows power monitoring (four) to be set to It is to synchronize the job. Synchronization diagram u, Figure - is the second step of the power monitoring device (10) - 1 receiving power monitoring 2 8 〇 2 the second change (in the target, the second change is based on the electric i-shaped IW2 For example, but can also be related to other power consumption characteristics 5 30 201242203

l (W) A044TW 36493twf.doc / I value, the present invention is not limited to this, and using the translation to shift the first change 14, the first change is exemplified by the current waveform IW1, but not | The second changed waveform is time calibrated. Due to problems such as current offset and time synchronization accuracy, the current waveforms IW1 to jW2 still have small time differences, so that it is convenient to slightly shift the current waveforms in step S122 to eliminate the time difference. In other embodiments, the power monitoring device 8()_2 may also transmit the time interval Δτ of the step S12l〇 to the power monitoring device f 8〇-b during the transmission & change, so the power monitoring device 80-1 The step current calibration may be performed by shifting the current waveforms IW1 to IW2 using the time interval ΔΤ at step SU20. In another aspect, in step S123. The upper-layer power monitoring device 8 G-1 subtracts the current waveform from the calibrated current waveform IW1: 2丄 to calculate the net current waveform IWC that produces the first electrical component change, and then step through the steps of FIG. S1150~S1160. Steps S1150 to S1160 have been described in the above embodiments, and therefore will not be described herein. The two, "Γ, '" the first, first and fourth embodiments' here return to Fig. 8 and Fig. 15 to illustrate the third embodiment, Fig. 15 is a third embodiment according to the present invention: = A flow chart of a power monitoring method for identifying the state of the appliance. The first age #2 step 81510 sets the power monitoring device 80-1 to 80-5 to the power; the second earth system 8〇〇i. The power monitoring device 8〇—ϋ&Μ*1 will respectively perform sampling measurement on the total power supply TP and the electrical five changes of the second to fifth power sources p2 to P5, thus generating a corresponding first change to the 31st

201242203 .«^^044TW 36493twf.doc/I Next, in step S1520, the power monitoring device performs a hierarchical construction step to communicate with each other and know the relative position thereof, thereby establishing a meter topology network. As shown in FIG. 9, it is a schematic diagram of the topology of the electric meter of FIG. Here, the power monitoring device is referred to as a first-level power monitoring device, and the power monitoring device 8〇-2,-4 is referred to as a second-layer power monitoring device, and the power monitoring device 8q-5 is referred to as a third. Layer of power monitoring device. In this way, the power monitoring of each layer is set to monitor and monitor the corresponding electrical state. Therefore, in the frequency S153G, the power monitoring device of the lower layer will be time-synchronized with the power monitoring device of the upper layer, and the power monitoring is performed. (4) According to the change of the power consumption characteristic of the next layer of the power consumption characteristic of the layer above the calibration, the change of the net power consumption characteristic corresponding to the upper layer power I control device is calculated. For example, in step S1530, the second 80-5 and the power y of the second layer are electrically controlled to control the power consumption characteristic change of the fourth power supply (4 (ie: = installed) The change of the W change of the fifth i group calibration of the second layer power monitoring device 80-5 generates a change in the net power consumption characteristic of the electric appliance 11〇4 in the power benefit group G4. The layer of power monitoring device 8〇-2~80-4 is also the first layer of the power monitoring device 80-i into the knife and the fourth change. And, the first layer of the mouth m: change to receive the second Layer power monitoring installation 32 S' 201242203 1〇 (special) A044TW 36493twf.doc/l change and the fourth change and add up, then subtract the above added total value from the first change of the calibration to obtain the electrical group 01 The change of the net power consumption characteristic of the electric appliance (ie, the first shoe change described in the fourth embodiment). The power monitoring devices 80-2, 80-3, and 8〇5 utilize the first embodiment or the first The method of the second example is to obtain the changes in the power consumption characteristics of the electrical appliances ιι〇-2, 110-3, and 110-5 in the electrical groups G2, G3, and G5, respectively. The force monitoring device 8 〇 卜 ― ― 便可 便可 便可 便可 便可 便可 便可 便可 便可 便可 便可 便可 便可 便可 便可 依据 依据 依据 依据 依据 依据 依据 依据 依据 依据 依据 依据 依据 依据 依据 依据 依据 依据 依据 依据 依据 依据 依据 依据 依据 依据 依据 依据 依据 依据 依据 依据 依据The state of the upper 5 state or the plurality of electrical appliances 110-1 to H5 is combined. The steps of the steps are the same as those of the steps. Similarly, the other detailed flow heads of the present embodiment are not described herein. 4 6 is included in each of the above-mentioned real _, so in the process of transmission = equal = current two electricity = column, due to the external, it is necessary to carry out other power, the main upper-layer power monitoring skirt module to carry out the electrical state ^ ( For example, using the remote search C...etc.) "Change. In other words, the lower-layer 2 power consumption = every minute" (4) for a period of two weeks, the power consumption characteristics change) and pass it to Second C is now - the first

33 S

201242203 1Ά 苟^i) 44TW 36493twf.d〇c/I 3. The split type power monitoring system of the fourth embodiment. At other times in this cycle, the next level of power monitoring device can use the bandwidth at this time for other power monitoring actions. In summary, the embodiment of the present invention utilizes multiple power monitoring devices to build a distributed power monitoring system, so that the power monitoring of each layer can be controlled, the corresponding electrical groups can be controlled, and the monitoring pressure of each power monitoring device can be dispersed. . The power monitoring device of this embodiment can identify the state of the electrical appliance based on the user's participation and feedback data. In other words, the embodiment of the present invention uses each electrical appliance to form a corresponding electrical change when the state is changed, and establishes the three by participating in the confirmation or selecting the electrical appliance, the electrical H state, and the power consumption characteristic change. Corresponding to the closing, construction of electrical features # material library. The power monitoring device facilitates the use of the power supply to be tested, the voltage, current, electric power, current, and the short-term current waveform caused by the switching of the state of the power state. (4) evasively searching for the above-mentioned electrical characteristic database to identify by the test The state of the electric appliance that supplies power can record the power consumption of each electric appliance according to the state change of each electric ' 'Easy to the user, the electric power consumption egg, the effect of carbon reduction and energy reduction iFQyr embodiment of the present invention You can also use the Internet and cloud technology to provide a huge electric 5|mud substation temple, ώ ^ use German reading and rapid search ability, 聋 plus = special: two = model, power consumption reasons, power saving construction · ^ ^More in the library - Steps to provide power saving rules (4) management, i == electrical power consumption reasons, power consumption distribution analysis of various regions, eye-catching e-electrical control. 5 34

201242203 4T W 3 6493 twf. doc/I Although the present invention has been disclosed in the above embodiments, it is not intended to limit the invention, and any technical field is intended to be within the spirit and scope of the invention. The scope of protection of the present invention is defined by the scope of the appended claims. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a schematic diagram showing a power monitoring apparatus for identifying an electric ρ according to a first embodiment of the present invention. σ 'Example illustrates an identification state of the appliance. Fig. 2 is a block diagram of a first embodiment of the power monitoring apparatus in accordance with the present invention. Fig. 3 is a block diagram of the power monitoring apparatus of the state of the identification appliance of Fig. 2. Fig. 4 is a flow chart showing a power monitoring method according to a first embodiment of the present invention. Figure 5 is a current waveform diagram of the total power supply of the previous sampling. Figure 5 is a current waveform diagram of the total power supply for this sampling. Figure 6 is a diagram showing a power monitoring device for identifying an electric crying in accordance with a second embodiment of the present invention. Fig. 7 is a block diagram showing a power monitoring apparatus for identifying electrical noise according to a second embodiment of the present invention. Figure 8 is a schematic diagram showing a power monitoring system for identifying an electrical array in accordance with a third embodiment of the present invention. ^ Figure 9 is a schematic diagram of the topology of the meter of Figure 8. Figure 10 is a schematic diagram of a portion of the power monitoring system of Figure 8.

35 S 201242203

1〇(专) A044TW 36493twf.doc/I Figure 10B is a schematic diagram of the topology of the meter of Figure lA. Figure 11 is a flow chart showing a power monitoring method for identifying an electrical state in accordance with a fourth embodiment of the present invention. ° % Figure 12 is a detailed flow chart of step sii4 of Figure 11. FIG. 13 is a schematic diagram of time synchronization of step S1210. Figure 14 is a schematic diagram showing the first change, the second change, and the first change of step S1220. Figure 15 is a flow chart of a power monitoring method in accordance with a third aspect of the present invention. The embodiment illustrates an identification of an electrical device [Description of main component symbols] e 1〇"-1~8b 5: Power monitoring device for identifying the state of the electrical appliance 100: Building 110-1~110-~5 210: Measuring module 220 : Change detection 310: filter unit appliance and search module and appliance feature database 320: anti-aliasing filter 330: low-pass filter 340: power consumption characteristic measurement unit 350: search unit 360: memory unit 610: device at Load detection unit 36 in the socket 201242203

10 (Special) A044TW 36493twf.doc/I 620: Internet 630: Search Module and Appliance Feature Library 710: Change Detection Unit 720: Transmission Interface Unit 800, 1000: Power Monitoring System S410~S1550: Step TP: Total power source P2~P5: second power source to fifth power source G1~G5: first electrical group to fifth electrical group

Lpp · Total power supply current VTP: Total power supply voltage VW1: Voltage waveform detected by power monitoring device 80-1 at total power supply TP VM2: Voltage waveform detected by power monitoring device 80-2 at second power supply P2 T: time interval IW1: current waveform IW2 detected by the power monitoring device 80-2 at the total power source TP: current waveform IWC detected by the power monitoring device 90_2 at the second power source P2: current waveform 37 of the first appliance change

Claims (1)

201242203u4tw 36493twf.doc/I 201242203u4tw 36493twf.doc/I Seven application patent scope L A power monitoring system based on user participation and feedback to identify the state of the electrical appliance, comprising: a first power monitoring device for measuring a first power source a first variation of the power consumption characteristic of the first power source, wherein the first power supply power is given to a first electrical group and a second electrical group; and at least one a second power monitoring device for measuring a power consumption bar corresponding to one of the second power sources to generate and calculate a second change of the power consumption characteristic of the second power source - the second lion is the first a branch of the power source and supplying power to the second group of electrical appliances, wherein the first power monitoring device and the second power monitoring device: a hierarchical construction step to know the relative position thereof, and synchronously correct the first electrical appliance change It is detected that the material-power monitoring device obtains and monitors the state of the A-second electrical appliance similar to the change of the first electrical appliance according to the first electrical-electrical monitoring device (four), or the first The combination of the states of the electrical appliances, "the first electrical group includes the first electrical appliances. 兮 !! ^ The power monitoring system of claim 1 of the patent scope, wherein the i-channel monitoring device and each of the second power The monitoring device utilizes a wired connection to learn the basin relative to the power line network to perform the hierarchical construction step and the eight relative positions, hunting to obtain a meter topology network. The second power 3 force monitoring system, the first device is in the The second power source generates a meter power consumption load, and the S 38 201242203 10 (special) A044TW 36493twf.doc/I = generates a meter topology network. The D-person constructs the steps and the power of the item t 帛1 Supervising (4), the first power control device and the first power test in the second power monitoring, the middle source and the second power source are generated to generate the first power control and the second power The monitoring device is synchronized, or the first variation and the second variation are synchronously calibrated. f 5. The power monitoring according to the fourth aspect of the patent application is that the synchronous test signal is a voltage sine wave. As stated in the scope of the patent application The first change of the monitoring system is a first current waveform of the first power source, the second; the second current waveform of the second power source, and the first electrical current change ^ first-current waveform after translation And subtracting the net current waveform of the H-th wire. H-including 7. The power monitoring system according to claim 1 of the patent application scope is further included; and a second power monitoring device for measuring the electric power corresponding to one source The second power source is the third power source, and the third power source is the second power source, and the third power source is supplied to the third power group, and the second power source is supplied thereto. The monitoring device receives the third change, calibrates the second change and the third change to calculate a second electrical change = when the bond detects the change of the second electrical n, and searches for the second electrical change according to the change of the second electrical device. v^^〇44TW 36493twf.doc/I features: a body library to obtain and monitor a state of at least one f-electricity II similar to the change of the second electrical appliance or a second combination thereof, wherein the second The appliance group includes the second appliances. 8. For the power monitoring system as described in item j of the patent application, where the power monitoring device and the fresh power monitoring device are based on the color== and _ data-target power monitoring device, the target power monitoring device Including: Ray, / il measurement module 'used to measure - power - power consumption characteristics, where the / original t, should be given to multiple power appliances; and two change system, search module and electrical characteristics database Lightly connected to the =Bell module 1 to calculate and calculate the change of the power consumption characteristic, wherein when the change is 1 ', the change detection and search module searches and retrieves the bedding library according to the change to obtain a similarity The change is at least - a combination of predetermined electrical appliances of the predetermined electrical appliances, wherein the known electrical thieves comprise the predetermined electrical appliances. Please refer to the power monitoring system described in item 8 of the patent scope, wherein the result of the comparison of the plurality of power consumption characteristics of the data i is: - the result of the electrical search includes at least = The change system and the search module obtain the at least-correct information, "based on the change and the at least one correct, =; when the _ person does not actively raise the value of ===, the change detection, search module obtains And the change 201242203 1 〇 (special) A044TW 36493twf.doc / I = approximate at least - corresponding electrical appliances and (4); # The user does not actively provide and the matching result does not reach the matching threshold value, the The change price search module sets the change as - the unknown state of the unknown appliance, and stores it in the electrical characteristic database. 1〇_such as the power monitoring described in claim 8 wherein the measurement module includes : The power consumption measures the power consumption characteristic of the power supply and filters out the electric energy consumption amount, the _ to the virtual wave unit, and uses the ▲ sampling to obtain a characteristic parameter column of the power consumption characteristic. Zhongli ~ II Shenyi patent scope 8th The power monitoring system described in the item, the detection and search module of the childcare detection includes: - ϊ 元 元 ' used to store the electrical feature database; and the sex 兮, secret to the memory unit, according to the electricity The characteristic parameter of the power consumption characteristic of the previous sampling is searched for the time-seeking unit according to the (four) characteristic parameter column; the electric 12° Γ-like '%, or the state of the predetermined electric power 11 The Honghe. The change of the Xian 4 special _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ The characteristic parameter is changed, and the parameter column is _ and the characteristic parameter column is calculated. When the change is detected to be greater than - gate broadcast 201242203 1 〇 (special) A044TW 36493 twf, d 〇 c / I value, the change _ The unit generates a change characteristic packet including the change characteristic parameter column; wherein the L-transmission interface single it is consumed to the change detection unit for transmitting the change feature packet by the network transmission path; The seal is searched for Si;: ^ to receive the change via a network transmission path In order to obtain a combination of the states of the predetermined electrical appliances, the state of the predetermined electrical appliances is similar to the change. U, its state, or the electrician of the sputum participates in and recognizes the electrical appliance. The state sets a first power monitoring device for measuring -= sex to calculate and calculate the electric power of the first power source::: the first power supply power supply - the first electrical group = set at least - the second The power monitoring device is configured to calculate and calculate the second power source = supply power to the second power source, the power source is a branch of the first power source, and the second power monitoring device performs a layer-to-layer change synchronization board. The change and the second change are calculated - the first electrical device is 4: 贞: when the first electrical device changes, the first electrical device is obtained and monitored according to the first electrical change search feature database. 201242203 10(^)A044TW 36493twf.doc/I to v state of the electrical appliance, or a combination of the states of the first devices, wherein the first electrical group includes the first electrical appliances, claiming the scope of claim 13 Power monitoring method, the level construction step The method includes the following steps: _路, - wireless network or - power line network (p〇 old hne C〇mmUnication, PLC) communicate with each other to know the adjacent first electric control device and the second power monitoring The location of the device to obtain a meter topology network. 15. The power monitoring method as described in claim 13 is to include the following steps: .5 f 了 电力 电力 电力 电力 电力 电力 电力 电力 电力 电力 电力 电力 电力 电力 电力 电力 电力 电力 电力 电力 电力 电力 电力 电力 电力 电力 电力 电力 电力 电力 电力 电力 电力 电力 电力 电力 电力 电力The meter power consumption load is received on the first power source to know the location of the second power monitoring device, thereby generating a meter topology network. i ”6: • Apply for the power monitoring method described in $13 of the patent scope, synchronize the right to the first change and the second change to calculate the first electrical change including the following steps: 5 hai, a power monitoring device and the first The second monitoring device generates a time interval for synchronizing the time between the first power source and the second power source to perform time synchronization; translating the first change or the second changed current waveform to calibrate the first change And a time of the second change; and calculating a difference between the first change and the second change that has been translated to generate a change in the electrical device. The power monitoring method of claim 16, wherein the change is a first current waveform of the first power source, the second change a second current waveform of the second power source, and the first electrical device change is a net current waveform generated by subtracting the second current waveform after the second current waveform is translated. W. If the power monitoring method described in Item 13 of the patent application is re-Russian, the change to the first-electric H includes the following steps: "~j 1 When the first electrical appliance change is greater than the threshold value, according to the first electrical Jt finds the second battery to obtain and monitor the state of the first electric appliance similar to the first electric number. The electric power monitoring method according to the above item 13, wherein the group is configured to identify the electric power state of the electric appliance: == the second electric power monitoring device including the second electric power group source, for measuring one of the first lightning ^Second measurement and calculation of the power consumption of the third power source is given to the first power; the power source is a branch of the second power source and the supply relative and the power monitoring device knows that the second electrical device changes; and the third change In the calculation, the second appliance changes according to the second appliance change to obtain and monitor similar to the second "change = j read the m group contains the combination of the first f state, 44 1