CN203037731U - Multi-channel direct-current electric energy meter - Google Patents

Multi-channel direct-current electric energy meter Download PDF

Info

Publication number
CN203037731U
CN203037731U CN 201220742229 CN201220742229U CN203037731U CN 203037731 U CN203037731 U CN 203037731U CN 201220742229 CN201220742229 CN 201220742229 CN 201220742229 U CN201220742229 U CN 201220742229U CN 203037731 U CN203037731 U CN 203037731U
Authority
CN
China
Prior art keywords
module
electric energy
energy meter
metering
channel
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN 201220742229
Other languages
Chinese (zh)
Inventor
韩安孟
张平
张玉清
尚成才
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHENZHEN STAR INSTRUMENT CO Ltd
Original Assignee
SHENZHEN STAR INSTRUMENT CO Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by SHENZHEN STAR INSTRUMENT CO Ltd filed Critical SHENZHEN STAR INSTRUMENT CO Ltd
Priority to CN 201220742229 priority Critical patent/CN203037731U/en
Application granted granted Critical
Publication of CN203037731U publication Critical patent/CN203037731U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Measurement Of Current Or Voltage (AREA)
  • Remote Monitoring And Control Of Power-Distribution Networks (AREA)

Abstract

The utility model discloses a multi-channel direct-current electric energy meter. The electric energy meter comprises a power supply module, a micro-control module, a display module, at least one metering module and a voltage and current sampling module which is mutually connected with the metering module. The power supply module provides power for the each above module. The display module is connected with the micro-control module. The metering module is connected with the micro-control module. The voltage and current sampling module is connected with a power supply terminal. The multi-channel direct-current electric energy meter can simultaneously carry out multichannel metering monitoring. One direct-current electric energy meter can meter and monitor a plurality of electric loops. The micro-control module carries out electric energy metering and voltage and current state detection on multiple electric loops respectively. The acquisition module collects a power state of the each loop. The micro-control module and the metering module can accurately detect charging and discharging of a device, a load condition, overvoltage and under-voltage conditions of the device and the like according to collected data.

Description

The multi-channel DC electric energy meter
Technical field
The utility model is a kind of multi-channel DC electric energy meter of voltage and current measurement, condition monitoring and electric energy metrical of direct current electricity consumption, is mainly used in the situation that as communication etc. DC equipment is widely used and needs measure multichannel electric equipment simultaneously detection.
Background technology
The communications field is used direct current supply usually, and therefore measurement, monitoring and the electric energy metrical to the direct current electricity consumption has urgent demand.Past, communication base station is to be runed by single operator, the ownership assignment problem that does not have electricity consumption, get final product by directly exchanging metering at the power-supply unit front end, continuous development along with communication, communication base station shares a direct supply by the communication apparatus of a plurality of operators usually, thereby must carry out hyperchannel at dc power supply terminal and measure respectively, manage, and the multi-channel DC electric energy meter just is based on and produces under this background.
The utility model content
The disclosed multi-channel DC electric energy meter of the utility model can carry out the multi-channel metering monitoring simultaneously, and obtain monitor state by upper computer software, to reach in the prior art need many functions that direct current energy meter can enough be realized, realized the function that a direct current energy meter can a plurality of electricity consumptions of measurement monitoring loop.
In order to solve the problems of the technologies described above, the utility model adopts following technical scheme, a kind of multi-channel DC electric energy meter is provided, comprise power module, microcontroller module, display module, at least one metering module and with the interconnective electric current and voltage sampling module of described metering module; Described power module is above-mentioned each module for power supply; Described display module is connected in the microcontroller module, and metering module is connected with described microcontroller module, and the electric current and voltage sampling module is connected with supply line.
Wherein, described multi-channel DC electric energy meter also comprises communication module, and described communication module is connected with the microcontroller module.
Wherein, described multi-channel DC electric energy meter also comprises memory module, and described memory module is connected with the microcontroller module.
Wherein, the number of described metering module is 4.
Wherein, described feeder ear is supply line or battery.
The beneficial effects of the utility model are: described multi-channel DC electric energy meter can carry out the multi-channel metering monitoring simultaneously by a plurality of metering modules, reaches the function that other many direct current energy meters can be realized in the prior art.By described microcontroller module, respectively electric energy metrical is carried out in the multichannel electric loop, the electric current and voltage state-detection.Described electric current and voltage sampling module is gathered the electricity condition of using of feeder ear, thereby described microcontroller module and metering module can accurately detect filling apparatus discharge, load condition and equipment overvoltage/undervoltage state etc. according to the data of gathering.
Description of drawings
Figure 1 shows that the structural representation of multi-channel DC electric energy meter of the present utility model.
Embodiment
By describing technology contents of the present utility model, structural attitude in detail, realized purpose and effect, give explanation below in conjunction with embodiment and conjunction with figs. are detailed.
Consult Fig. 1, present embodiment provides a kind of multi-channel DC electric energy meter, comprise power module, microcontroller module, display module, at least one metering module and with the interconnective electric current and voltage sampling module of described metering module; Described power module is above-mentioned each module for power supply, power module from the direct current supply line power taking by the DCDC conversion to power supplies such as ammeter internal circuit and current transducers; Described display module is connected in the microcontroller module, and metering module is connected with described microcontroller module, and the electric current and voltage sampling module is connected with feeder ear.Further, this feeder ear can be supply line or battery.
Described electric current and voltage sampling module is converted to the current signal of the voltage signal of feeder ear, current transducer output that simulating signal is input in the metering module in the metering module range.In the utility model, the number that described metering module is set is 4.The number of described metering module can be set according to the needs of practical application, is that example is described with 4 only at this.
Metering module obtains data such as voltage, electric current, power, power direction with the simulating signal of electric current and voltage sampling module input by the computing of AD interpreter, power is obtained energy data to time integral, and these data are input in the microcontroller module.
The microcontroller module is handled the data of each road metering module input data such as the voltage that obtains each feeder ear passage, electric current, power, power direction, electric energy, and shows these data by described display module.Described microcontroller module and metering module can accurately detect discharging and recharging of battery or supply line according to the data of feeder ear collection, consumer meets situation and equipment overvoltage/undervoltage state etc., and can realize that upper computer software obtains the function of monitor state by described communication module.
The improvement of above-mentioned embodiment has, and described microcontroller module also is connected with memory module, in conjunction with memory module, finishes the data storage, makes the staff can call previous data as required, reaches the purpose of real-time monitoring.
In another embodiment, described multi-channel DC electric energy meter also comprises communication module, and described communication module is connected with the microcontroller module.Communication module can output to the data of ammeter the host computer management system, for management system provides raw data.
The above only is embodiment of the present utility model; be not so limit claim of the present utility model; every equivalent structure or equivalent flow process conversion that utilizes the utility model instructions and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present utility model.

Claims (5)

1. multi-channel DC electric energy meter is characterized in that: comprise power module, microcontroller module, display module, at least one metering module and with the interconnective electric current and voltage sampling module of described metering module;
Described power module is above-mentioned each module for power supply;
Described display module is connected in the microcontroller module, and metering module is connected with described microcontroller module, and the electric current and voltage sampling module is connected with feeder ear.
2. multi-channel DC electric energy meter according to claim 1, it is characterized in that: described multi-channel DC electric energy meter also comprises communication module, described communication module is connected with the microcontroller module.
3. multi-channel DC electric energy meter according to claim 2, it is characterized in that: described multi-channel DC electric energy meter also comprises memory module, described memory module is connected with the microcontroller module.
4. multi-channel DC electric energy meter according to claim 1, it is characterized in that: the number of described metering module is 4.
5. multi-channel DC electric energy meter according to claim 1, it is characterized in that: described feeder ear is supply line or battery.
CN 201220742229 2012-12-28 2012-12-28 Multi-channel direct-current electric energy meter Expired - Fee Related CN203037731U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220742229 CN203037731U (en) 2012-12-28 2012-12-28 Multi-channel direct-current electric energy meter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220742229 CN203037731U (en) 2012-12-28 2012-12-28 Multi-channel direct-current electric energy meter

Publications (1)

Publication Number Publication Date
CN203037731U true CN203037731U (en) 2013-07-03

Family

ID=48689842

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220742229 Expired - Fee Related CN203037731U (en) 2012-12-28 2012-12-28 Multi-channel direct-current electric energy meter

Country Status (1)

Country Link
CN (1) CN203037731U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105301334A (en) * 2015-12-10 2016-02-03 苏州华电电气股份有限公司 Multichannel direct current high voltage microammeter
CN107918051A (en) * 2017-10-30 2018-04-17 北方智能装备有限公司 A kind of time-sharing multiplex High-accuracy direct current electric energy meter

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105301334A (en) * 2015-12-10 2016-02-03 苏州华电电气股份有限公司 Multichannel direct current high voltage microammeter
CN107918051A (en) * 2017-10-30 2018-04-17 北方智能装备有限公司 A kind of time-sharing multiplex High-accuracy direct current electric energy meter

Similar Documents

Publication Publication Date Title
CN103364631A (en) High-voltage user photovoltaic power generation electric energy metering system and method thereof
CN202772672U (en) Public distribution and transformation monitoring terminal
CN201111702Y (en) Arrester leakage current telemetering device
CN201311485Y (en) Ripple factor detecting device adapted to DC power supply
CN201594099U (en) Multifunctional electric energy meter
CN203037731U (en) Multi-channel direct-current electric energy meter
CN203350356U (en) High-voltage user photovoltaic power generation energy metering system
CN203164334U (en) Mobile power quality analyzer
CN202676777U (en) Anti-electricity-theft remote monitoring and management system
CN204203348U (en) A kind of photovoltaic combiner box transformation current sensing means
CN2935587Y (en) Renewable electric energy feedback apparatus of frequency changing elevator capable of distant indication
CN203178469U (en) Portable transmitter verification meter
CN202533562U (en) Battery state and charging efficiency detection apparatus for electric automobile
CN201955392U (en) Massive quantity power supply system for electric energy metering
CN201876494U (en) Electric energy metering and measuring system
CN210665875U (en) Multifunctional data electric power harmonic acquisition module
CN208654244U (en) A kind of three-phase electric energy mass-synchrometer
CN203231812U (en) Portable vibration detection device
CN202443283U (en) Iron tower antenna feed remote monitoring system
CN101477148A (en) Setting method of high-voltage electrical energy metering system apparatus
CN201984110U (en) Power equipment with remote electric energy measuring device and measuring device and measuring system
CN201262780Y (en) Bi-metering multiuser electric energy remote pre-payment synthesis monitoring apparatus
CN201497777U (en) Power utility monitoring system
CN107196412A (en) Transformer station's electricity and quality of power supply Integrated Management
CN108200119A (en) A kind of intelligent industrial power consumption control system based on mobile phone Internet of Things

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130703

Termination date: 20161228