CN208350888U - Low voltage equipment intelligent power monitor - Google Patents

Low voltage equipment intelligent power monitor Download PDF

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Publication number
CN208350888U
CN208350888U CN201820858069.1U CN201820858069U CN208350888U CN 208350888 U CN208350888 U CN 208350888U CN 201820858069 U CN201820858069 U CN 201820858069U CN 208350888 U CN208350888 U CN 208350888U
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China
Prior art keywords
module
low voltage
connect
voltage equipment
equipment intelligent
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Active
Application number
CN201820858069.1U
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Chinese (zh)
Inventor
谢俊武
戴雄敏
黄耀廉
谭少波
易婷
莫景源
郑奕筠
廖海涛
张莎
邓裕泓
叶金凤
王梦媛
钟玮超
邢菲菲
李云庭
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Jiangmen Power Supply Bureau of Guangdong Power Grid Co Ltd
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Jiangmen Power Supply Bureau of Guangdong Power Grid Co Ltd
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Priority to CN201820858069.1U priority Critical patent/CN208350888U/en
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Abstract

The utility model discloses a kind of low voltage equipment intelligent power monitors, including shell and it is respectively provided with power module inside the shell, copper-manganese resistance, relay control module, load appliance, sampling resistor, electric energy computation chip, MCU, memory module, display module, alarm lamp, lock status indicator lamp and wireless communication module, the zero curve of the input terminal connection 220V alternating current of power module, another input terminal of power module is connect with one end of the firewire of 220V alternating current and copper-manganese resistance respectively, the other end of copper-manganese resistance and one end of relay control module connect, electric energy computation chip, memory module, display module, alarm lamp, lock status indicator lamp and wireless communication module are connect with MCU.The utility model can not only detect that power consumption existing for user's family is excessive, the electric appliance for leakage of electricity of leaking electricity, and solve electricity consumption query, while can also provide a user targetedly electricity consumption suggestion, further promote the electricity consumption experience of user.

Description

Low voltage equipment intelligent power monitor
Technical field
The utility model relates to electric appliances to monitor field, in particular to a kind of low voltage equipment intelligent power monitoring Device.
Background technique
User still falls within doubt state to electric appliance situation at present, causes unreasonable to meter reading electricity inaccuracy, the electricity charge It is commonplace Deng complaint situation.It waits grid company staff to visit investigation problem, needs to consume certain manpower and time Cost may not necessarily also effectively solve relevant issues.
Utility model content
The technical problem to be solved by the present invention is in view of the above drawbacks of the prior art, providing one kind can not only It detects that power consumption existing for user's family is excessive, the electric appliance for leakage of electricity of leaking electricity, solves electricity consumption query, while can also provide a user Targetedly electricity consumption suggestion further promotes the low voltage equipment intelligent power monitor of the electricity consumption experience of user.
The technical scheme adopted by the utility model to solve the technical problem is as follows: constructing a kind of low voltage equipment intelligence electricity Monitor is measured, including shell and the power module being arranged in the shell, copper-manganese resistance, relay control module, is born Carry electric appliance, sampling resistor, electric energy computation chip, MCU, memory module, display module, alarm lamp, lock status indicator lamp and Wireless communication module, the power module an input terminal connection 220V alternating current zero curve, the power module it is another A input terminal is connect with one end of the firewire of the 220V alternating current and copper-manganese resistance respectively, the other end of the copper-manganese resistance with One end of the relay control module connects, and the other end of one end of the load appliance and the relay control module connects It connects, the other end of the load appliance is connect with one end of the zero curve of the 220V alternating current and sampling resistor respectively, described to adopt The other end of sample resistance is connect with the electric energy computation chip, the electric energy computation chip also respectively with the copper-manganese resistance and after Electrical control module connection, an output end of the power module are connect with the MCU, and another of the power module is defeated Outlet is connect with the electric energy computation chip, the electric energy computation chip, memory module, display module, alarm lamp, lock shape State indicator light and wireless communication module are connect with the MCU.
In low voltage equipment intelligent power monitor described in the utility model, the wireless communication module includes nothing Line communication chip and ARM chip, the ARM chip are connect with the MCU and wireless communications chips respectively, the wireless telecommunications core Piece is also connected with server.
In low voltage equipment intelligent power monitor described in the utility model, the wireless communication module is WIFI Module or GPRS module.
In low voltage equipment intelligent power monitor described in the utility model, the power module is using exchange 220V is converted to the AC-DC Switching Power Supply of 5V.
In low voltage equipment intelligent power monitor described in the utility model, the electric energy computation chip is used The HLW8012 of the ADE7755 or HLW of the CS5463.ADI of Cirrus logic.
In low voltage equipment intelligent power monitor described in the utility model, the display module is LCD liquid crystal Display screen.
In low voltage equipment intelligent power monitor described in the utility model, the shell uses PC plastic system At.
In low voltage equipment intelligent power monitor described in the utility model, the MCU uses the MSP430 of TI.
The low voltage equipment intelligent power monitor for implementing the utility model, has the advantages that due to shell It is interior to be equipped with power module, copper-manganese resistance, relay control module, load appliance, sampling resistor, electric energy computation chip, MCU, deposit Module, display module, alarm lamp, lock status indicator lamp and wireless communication module are stored up, household that can be all to user family Electric appliance carries out one-to-one accurate power test, measures the electricity such as the electric current, voltage, power of single electric appliance or multiple electric appliances, and right Data summarization statistics will summarize data by wireless communication module and be uploaded to server in real time, shown by mobile terminal or the end PC Therefore analysis is as a result, can not only detect that power consumption existing for user's family is excessive, the electric appliance for leakage of electricity of leaking electricity, solution electricity consumption is doubted It asks, while targetedly electricity consumption suggestion can also be provided a user, further promote the electricity consumption experience of user.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram in the utility model low voltage equipment intelligent power monitor one embodiment.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.
In the utility model low voltage equipment intelligent power monitor embodiment, the low voltage equipment intelligent power The structural schematic diagram of monitor is as shown in Figure 1.In Fig. 1, the low voltage equipment intelligent power monitor include shell (in figure not Show) and it is respectively provided with power module 1 inside the shell, copper-manganese resistance 2, relay control module 3, load appliance 4, sampling electricity Hinder RS, electric energy computation chip U1, MCU5, memory module 6, display module 7, alarm lamp 8, lock status indicator lamp 9 and wireless Communication module 10, the zero curve N of the input terminal connection 220V alternating current of power module 1, another input terminal of power module 1 It is connect respectively with one end of the firewire L of 220V alternating current and copper-manganese resistance 2, the other end and relay of copper-manganese resistance 2 control mould One end of block 3 connects, and one end of load appliance 4 is connect with the other end of relay control module 3, the other end of load appliance 4 It is connect respectively with one end of the zero curve N of 220V alternating current and sampling resistor RS, the other end and electrical energy measurement core of sampling resistor RS Piece U1 connection, electric energy computation chip U1 are also connect with copper-manganese resistance 2 and relay control module 3 respectively, and one of power module 1 Output end is connect with MCU5, and the another output of power module 1 is connect with electric energy computation chip U1, electric energy computation chip U1, Memory module 6, display module 7, alarm lamp 8, lock status indicator lamp 9 and wireless communication module 10 are connect with MCU5.
Power module 1 uses AC-DC Switching Power Supply, and alternating current 220V is converted to 5V, provides power supply for MCU5.Electrical energy measurement Chip U1 is responsible for monitoring voltage, electric current and the power of load appliance 4, is monitored using single electric energy computation chip, electrical energy measurement core Piece U1 can be using the HLW8012 of the ADE7755 or HLW of the CS5463.ADI of Cirrus logic, the chip of both types All have the function of measuring power, voltage, electric current, electric energy computation chip U1 presses signal and load current signal to load alternating current It is sampled, after the processing of internal DSP algorithm, output power value, voltage effective value and current effective value in a pulsed fashion.
When carrying out current sample, load current flows through copper-manganese resistance 2, because the resistance value of copper-manganese resistance 2 is to fix not Become, so different load currents, the voltage that 2 both ends of copper-manganese resistance generate is different, and electric energy computation chip U1 passes through acquisition The voltage value at 2 both ends of copper-manganese resistance, realizes the sampling of current signal.When carrying out voltage sample, the zero curve of 220V alternating current is believed After number sampled resistance RS partial pressure, it is input to the voltage detecting channel of electric energy computation chip U1, by electric energy computation chip U1 The integrated DSP algorithm in portion realizes the sampling of voltage signal.
MCU5 is the intelligent control part of low voltage equipment intelligent power monitor, is carried out to collected energy data Analysis processing, is networked by wireless communication module 10 and server, sends and receives the data and instruction of server, general to use The MCU of low-power consumption, such as the MSP430 of TI.
Relay control module 3 is used to control the access and disconnection of load appliance power supply;Low voltage equipment intelligence electricity Amount monitor can store historical data in 30 days by memory module 6, and more historical datas can also be stored by server, lead to Data analysis can be carried out according to the time period by crossing server.
The utility model can be all to user family household electrical appliance carry out one-to-one accurate power test, measure single electricity The electricity such as the electric current of device or multiple electric appliances, voltage, power, and to data collect statistics, data will be summarized and pass through wireless telecommunications mould Block 10 is uploaded to server in real time, and shows analysis as a result, by curve graph or the shape of bar chart by mobile terminal or the end PC Formula is presented, and facilitates user visual to the monitoring of 4 electricity of load appliance, when electricity exception, can carry out alarm or power-off protection.This Utility model can not only detect that power consumption existing for user's family is excessive, the electric appliance for leakage of electricity of leaking electricity, and solve electricity consumption query, simultaneously Targetedly electricity consumption suggestion can also be provided a user, the electricity consumption experience of user is further promoted.
In the present embodiment, wireless communication module 10 is WIFI module or GPRS module, that is, uses WIFI and GPRS master Flow communications protocol, wireless communication module 10 include wireless communications chips and ARM chip (not shown), ARM chip respectively with MCU5 is connected with wireless communications chips, and wireless communications chips are also connected with server, is carried out data transmission.
In the present embodiment, display module 7 is LCD liquid crystal display screen, voltage, electric current, power, the function of straight display electrical appliance (load) The electrical parameters such as rate factor, electricity consumption.The low voltage equipment intelligent power monitor uses high-quality PC plastic, outside fire protection flame retarding Shell, high-quality bronze internals, voltage range are wide: 80~260V normal use.Service life capacitance-resistance is more times of socket of decompression, small power consumption, effect Rate is high, performance is stablized.It is worked normally under 25V, 110V 60HZ precision is normal;Minimum measured value is 10A >=4W, and minimum can reality Power is 16A >=7.04W, and the following are 2 class precisions by 10W.
The low voltage equipment intelligent power monitor has power consumption parameter measurement and display function, monitors load appliance 4 Electric current, voltage, power factor, electricity, the metrical information of electricity consumption time, display module 7 shows electricity, power and when electricity consumption Between, pass through WIFI or GPRS wireless telecommunications teletransmission.The low voltage equipment intelligent power monitor remains to retain original after power failure It is total it is active electricity value.The current electric energy and current power of the measurable load appliance 4 of low voltage equipment intelligent power monitor Time, have a power failure storage, can reset, and not can configure the truth of a matter." current electric energy " and " current power time " can be set by host computer And liquid crystal display is carried out by display module 7.
Total active energy and total electricity consumption time can configure the truth of a matter and (notes: will dispose after configuring total active energy truth of a matter The day of storage, the moon, hour cumulative data), total active energy, current electric energy maximum can be accumulated to 1342177kwh, when total electricity consumption Between, current power time maximum can accumulate 429496729.5h, it is accumulative more than that can start from scratch automatically after the value.
The low voltage equipment intelligent power monitor has the function of parameter off-limit alarm, when generation voltage, electric current or function When rate gets over alarm limits, alarm lamp 8 can be lighted, when more protecting limit value, if the association of setting relay, relay are disconnected at this time It opens, realizes the protection with load appliance 4.When non-loaded electric appliance 4, electric current and lower limit of the power off-limit alarm and defencive function are invalid. When parameter conjugates, the corresponding information that conjugates can be uploaded, and manager is facilitated to carry out effective monitoring and management.
The low voltage equipment intelligent power monitor have accident writing function, parameter more protect limit value cause after Electric appliance disconnects, that is, when tripping, can check lock status indicator lamp 9.The record of accident can facilitate manager to analyze failure Reason.After tripping, lock state can be removed by long-pressing user key-press.
The low voltage equipment intelligent power monitor has hour, day, month to date electricity store function, the low pressure electricity consumption Device intelligence electric quantity monitoring device can store nearest 24 hours hours add up electricity, it is 30 days nearest in daily power consumption and recently 12 months moon electricity consumption information is stored as user as unit of hour and stores many years electricity consumption data, facilitated and carry out electricity consumption statistics Analysis.
The low voltage equipment intelligent power monitor has power-fail memory function defencive function, and power-off re-powers later again Display protects electricity storage do not lose, is safe and efficient.
In short, can effectively monitor load appliance 4 by the low voltage equipment intelligent power monitor in the present embodiment Electricity consumption situation, including the time, real-time voltage, real-time current, realtime power, power factor, total electricity consumption, electricity consumption unit price, use All power consumption parameters such as the electric amount of money, carbon discharge capacity and device temperature;The low voltage equipment intelligent power monitor support WIFI or GPRS networking mode docks server, realizes real-time Data Transmission and saves function.It can real time inspection electricity by the mobile and end PC Data information is measured, and moulding fineness is small and exquisite, it is easy to operate using humanization designing.Low voltage equipment intelligent power monitoring The difference of device and traditional electric quantity monitoring device is more intuitive, more convenient, more humane.
Mobile terminal is connected to server by wireless communication module 10, and then is connected to the low voltage equipment intelligent power Monitor realizes long-range control and data reading system.The low voltage equipment intelligent power monitor carries 7 (LCD liquid of display module Crystal display screen), data can be saved locally, upload data after networking automatically, and may be implemented also can be clear under no network condition Electricity consumption detail is solved, the family for meeting not WIFI, which uses, can also realize data-transformation facility.
The low voltage equipment intelligent power monitor have lightning protection, overvoltage protection, under-voltage protection, overload protection, Overtemperature prote and intelligent power-off protection function;It is more that the low voltage equipment intelligent power monitor stores user as unit of hour The electricity consumption data in year, and terminal real time inspection electricity consumption situation can be passed through;Pass through the low voltage equipment intelligent power monitor energy The information about power of effective statistic record load appliance 4.The low voltage equipment intelligent power monitor combination Internet technology is real Existing data transmission, real-time monitoring power information, and visual dynamic electricity monitoring data statistics display.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model Protection scope within.

Claims (8)

1. a kind of low voltage equipment intelligent power monitor, which is characterized in that including shell and be arranged at the shell Interior power module, copper-manganese resistance, relay control module, load appliance, sampling resistor, electric energy computation chip, MCU, storage Module, display module, alarm lamp, lock status indicator lamp and wireless communication module, an input terminal of the power module Connect the zero curve of 220V alternating current, another input terminal of power module firewire and manganese with the 220V alternating current respectively One end of copper resistance connects, and the other end of the copper-manganese resistance is connect with one end of the relay control module, the load One end of electric appliance is connect with the other end of the relay control module, the other end of the load appliance respectively with the 220V The zero curve of alternating current is connected with one end of sampling resistor, and the other end of the sampling resistor is connect with the electric energy computation chip, The electric energy computation chip is also connect with the copper-manganese resistance and relay control module respectively, and one of the power module is defeated Outlet is connect with the MCU, and the another output of the power module is connect with the electric energy computation chip, the electric energy meter Chip, memory module, display module, alarm lamp, lock status indicator lamp and wireless communication module is measured to connect with the MCU It connects.
2. low voltage equipment intelligent power monitor according to claim 1, which is characterized in that the wireless telecommunications mould Block includes wireless communications chips and ARM chip, and the ARM chip is connect with the MCU and wireless communications chips respectively, the nothing Line communication chip is also connected with server.
3. low voltage equipment intelligent power monitor according to claim 1, which is characterized in that the wireless telecommunications mould Block is WIFI module or GPRS module.
4. low voltage equipment intelligent power monitor according to claim 1, which is characterized in that the power module is adopted The AC-DC Switching Power Supply of 5V is converted to alternating current 220V.
5. low voltage equipment intelligent power monitor according to any one of claims 1 to 4, which is characterized in that institute Electric energy computation chip is stated using the HLW8012 of the ADE7755 or HLW of the CS5463.ADI of Cirrus logic.
6. low voltage equipment intelligent power monitor according to any one of claims 1 to 4, which is characterized in that institute Stating display module is LCD liquid crystal display screen.
7. low voltage equipment intelligent power monitor according to any one of claims 1 to 4, which is characterized in that institute Shell is stated to be made of PC plastic.
8. low voltage equipment intelligent power monitor according to any one of claims 1 to 4, which is characterized in that institute State the MSP430 that MCU uses TI.
CN201820858069.1U 2018-06-04 2018-06-04 Low voltage equipment intelligent power monitor Active CN208350888U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820858069.1U CN208350888U (en) 2018-06-04 2018-06-04 Low voltage equipment intelligent power monitor

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Application Number Priority Date Filing Date Title
CN201820858069.1U CN208350888U (en) 2018-06-04 2018-06-04 Low voltage equipment intelligent power monitor

Publications (1)

Publication Number Publication Date
CN208350888U true CN208350888U (en) 2019-01-08

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CN201820858069.1U Active CN208350888U (en) 2018-06-04 2018-06-04 Low voltage equipment intelligent power monitor

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113223263A (en) * 2021-04-25 2021-08-06 深圳市芯中芯科技有限公司 Electrical fire monitoring system based on Internet of things

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113223263A (en) * 2021-04-25 2021-08-06 深圳市芯中芯科技有限公司 Electrical fire monitoring system based on Internet of things

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