CN202256491U - Base station electric energy measuring device - Google Patents

Base station electric energy measuring device Download PDF

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Publication number
CN202256491U
CN202256491U CN 201120320880 CN201120320880U CN202256491U CN 202256491 U CN202256491 U CN 202256491U CN 201120320880 CN201120320880 CN 201120320880 CN 201120320880 U CN201120320880 U CN 201120320880U CN 202256491 U CN202256491 U CN 202256491U
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module
input end
power supply
base station
measurement
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强应海
吴君健
谢晓洁
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Shenzhen ZNV Technology Co Ltd
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Shenzhen ZNV Technology Co Ltd
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Abstract

The utility model discloses a base station electric energy measuring device, which comprises a voltage acquisition module, wherein the input end of the voltage acquisition module is connected to a power line between an oil engine and a power supply switching module or connected to a power line between a commercial power input end and the power supply switching module, and the output end of the voltage acquisition module is connected to an electric quantity measuring module; the first input end of the power supply switching module is connected to the oil engine, the second input end of the power supply switching module is connected to the commercial power input end, and the output end of the power supply switching module is connected to the electric quantity measuring module; and a first input end of the electric quantity measuring module is connected to the voltage acquisition module, and a second input end of the electric quantity measuring module is connected to the power supply switching module. The utility model discloses can be great degree save cost and shorten the engineering time, can not receive the influence (including harmonic, spike etc.) of electric energy quality on the power line, also can not receive the restriction of power line connected load size for the oil machine and the relevant information of commercial power of gathering are more real-time and accurate.

Description

A kind of base station device for measurement of electrical energy
Technical field
The utility model relates to the power supply technique field, relates in particular to a kind of base station device for measurement of electrical energy.
Background technology
At present, under the situation that civil power interrupts, run well, be generally the base station configuration mobile diesel engine, in order under the situation of interrupting the base station being supplied power at civil power in order to guarantee communication network.
For the electric energy management of present base station, generally all is total power consumption electric energy of measuring the base station, and specific to oily machine sent out how many electricity, how many electricity civil power has used, just have no way of cicada.Finally cause to oily machine generation cost and oil consumption, that municipal electric weight expense can't be carried out is objective, science control.
Chinese patent 201869370 provides a kind of base station power supply management device, has solved the problem that above-mentioned base station power consumption is difficult to separately judge.It mainly comprises center-side master controller, civil power side collector and oily pusher side collector.The center-side master controller is used for base stations detected voltage, electric current and electric energy; Mode through power carrier is obtained the civil power relevant information from civil power side collector; And obtain oily machine relevant information through the mode of power carrier from oily pusher side collector equally; According to said base station voltage, electric current, oily machine relevant information and civil power relevant information, obtain final oily machine and mains-supplied information and state alarm amount; And said final oily machine and mains-supplied relevant information and state alarm amount be uploaded to base station rotating ring supervisory system.
In this patent; The center-side master controller utilizes the power line carrier module; Mode with the data-modulated of command informations such as collection through multichannel carrier, band spectrum modulation, carrier modulation, power line signal coupling; Send to two collectors, relevant informations such as the oily machine that collector will be gathered, civil power are uploaded to the center-side master controller through line of electric force with the mode of carrier wave.The information that master controller is uploaded through collector obtains final oily machine and mains-supplied information.
In this patent; Central control unit is to obtain low side collector information through the mode of power line carrier; But in practical application, the stability of power line carrier mode receives the influence of quality of voltage very big, and receives base station load size, electric power cable distance affects; So it is very unreliable to communicate by letter, obtains informational needs sometimes and retransmit several times.Simultaneously, between central control unit and the collector mode of question-response, its real-time for the collection of data is relatively poor, and when transmission line is unstable, will the life period error to obtaining of oily machine and civil power relevant information.In addition, need utilize two collectors to realize that cost is higher to the obtaining of oily machine and civil power relevant information in this patent, construction is complicated and the engineering time is long.
The utility model content
The purpose of the utility model embodiment is to provide a kind of base station device for measurement of electrical energy, adopts the utility model can accurately obtain the relevant informations such as voltage, electric current, electric energy of oily machine and mains-supplied.With respect to prior art; The utility model will originally need two collectors to be simplified to and only need a collector; Thereby reduced cost; And, improved the real-time and the accuracy rate of information acquisition for communicating by letter with also being improved to and adopt the mode of common analog quantity to carry out between collector and the central control unit by the existing power carrier system.
In order to reach the purpose of above-mentioned the utility model, the utility model adopts following technical scheme to realize:
A kind of base station device for measurement of electrical energy comprises voltage acquisition module, power supply handover module, and the electrical measurement module, wherein,
Voltage acquisition module, its input end are connected on the line of electric force between oily machine and the power supply handover module, or are connected on the line of electric force between mains electricity input end and the power supply handover module, and its output terminal is connected to the electrical measurement module;
The power supply handover module, its first input end is connected to oily machine, and second input end connects the mains electricity input end, and output terminal is connected to the electrical measurement module;
The electrical measurement module, its first input end is connected to voltage acquisition module, and second input end is connected to the power supply handover module.
Preferably, said electrical measurement module comprises information detection module and message processing module, wherein,
The information detection module, its input end is connected to the power supply handover module, and its output terminal is connected to message processing module;
Message processing module, its first input end is connected to voltage acquisition module, and second input end is connected to the information detection module.
Preferably, said electrical measurement module also comprises memory module, and said memory module is connected to the first I/O end of message processing module.
Preferably; Said electrical measurement module also comprises communication module; The input end of said communication module is connected to first output terminal of message processing module, and its output terminal is connected to Surveillance center through a kind of communication modes in RS232, RS485, RS422, E1 or the Ethernet.
Preferably, said voltage acquisition module comprises exchange to change flow directing device, is used for from the line of electric force between oily machine and the power supply handover module or from the alternating voltage that mains electricity input end and the line of electric force between the handover module of supplying power are gathered, converting DC voltage into.
A kind of base station device for measurement of electrical energy comprises power supply judge module, power supply handover module, and the electrical measurement module, wherein,
The power supply judge module, its input end is connected to the power supply handover module, and output terminal is connected to the electrical measurement module;
The power supply handover module, its first input end is connected to oily machine, and second input end connects the mains electricity input end, and first output terminal is connected to the electrical measurement module, and second output terminal is connected to the power supply judge module;
The electrical measurement module, its first input end is connected to the power supply judge module, and second input end is connected to the power supply handover module.
Preferably, said electrical measurement module comprises information detection module and message processing module, wherein,
The information detection module, its input end is connected to the power supply handover module, and its output terminal is connected to message processing module;
Message processing module, its first input end is connected to the power supply judge module, and second input end is connected to the information detection module.
Preferably, said electrical measurement module also comprises memory module, and said memory module is connected to the first I/O end of message processing module.
Preferably; Said electrical measurement module also comprises communication module; The input end of said communication module is connected to first output terminal of message processing module, and its output terminal is connected to Surveillance center through a kind of communication modes in RS232, RS485, RS422, E1 or the Ethernet.
Technical scheme through above the utility model can be found out; Than prior art; The base station device for measurement of electrical energy that adopts the utility model to provide can be saved cost largely and shorten the engineering time, can not receive the influence (comprising harmonic wave, spike etc.) of the quality of power supply on the line of electric force; Can not receive the restriction of load that line of electric force connects size yet, make that the oily machine and the civil power relevant information that collect are more real-time and accurate.
Description of drawings
Fig. 1 is the base station device for measurement of electrical energy structural representation that the utility model embodiment one provides;
Fig. 2 is the base station device for measurement of electrical energy structural representation that the utility model embodiment two provides.
The realization of the utility model purpose, functional characteristics and excellent effect will combine specific embodiment and accompanying drawing to do further explanation below.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment the said technical scheme of the utility model is done further to describe in detail; So that those skilled in the art can better understand the utility model and implementing, but the embodiment that lifts not conduct to the qualification of the utility model.
Embodiment one
As shown in Figure 1, this embodiment provides a kind of base station device for measurement of electrical energy, comprises voltage acquisition module 20, power supply handover module 40, and electrical measurement module 10, wherein,
Voltage acquisition module 20, its input end are connected on the line of electric force between oily machine 30 and the power supply handover module 40, or are connected on the line of electric force between mains electricity input end and the power supply handover module 40, and its output terminal is connected to electrical measurement module 10;
Power supply handover module 40, its first input end are connected to oily machine 30, the second input ends and connect the mains electricity input end, and output terminal is connected to electrical measurement module 10;
Electrical measurement module 10, its first input end are connected to voltage acquisition module 20, the second input ends and are connected to power supply handover module 40.
In this embodiment, said voltage acquisition module 20 can be through the external power supply module or directly from 10 power supplies of electrical measurement module.When concrete the installation, it can be installed between the voltage output end and power supply handover module 40 of oily machine 30, perhaps between mains electricity input end and the power supply handover module 40.But no matter said voltage acquisition module 20 is installed in any one between the two; All need dispose accordingly at last electrical measurement module 10; Actually so that or electrical measurement module 10 can be known the voltage that the voltage civil power of oily machine 30 outputs of current voltage acquisition module 20 collections is carried; Thereby can make electrical measurement module 10 when oily machine 30 output voltages; The generating duration of the fuel-displaced machine 30 of correct calculating, generating electric energy and consumption wet goods information, and when the civil power output voltage, information such as correct calculation mains-supplied duration and civil power power consumption electric energy.
Voltage acquisition module 20 becomes DC voltage, current signal with the AC voltage conversion that collects, or the alternating voltage of small-signal or current signal, and finally can send this signal to the electric weight processing module and handle; After the electric weight processing module was carried out acquisition process to this information, can judge current was oily machine 30 power supply or mains-supplied, thereby further calculated the information such as power supply duration, powering quantity of fuel-displaced machine 30 or civil power.Thereby for generation cost and oil consumption, the municipal electric weight expense of oily machine 30 are analyzed foundation are provided.
Under the preferred implementation; Said voltage acquisition module 20 comprises exchange to change the flow directing device (not shown), is used for from the line of electric force between oily machine 30 and the power supply handover module 40 or from the alternating voltage that mains electricity input end and the line of electric force between the handover module 40 of supplying power are gathered, converting DC voltage into.
Under the preferred implementation, said electrical measurement module 10 comprises information detection module 101 and message processing module 102, wherein,
Information detection module 101, its input end are connected to power supply handover module 40, and its output terminal is connected to message processing module 102; No matter when being 30 power supplies of oily machine or during mains-supplied; Said information detection module 101 is connected to power supply handover module 40; Be used for gathering correlation parameter information such as alternating voltage, electric current, power factor and electric energy, and these parameter informations are uploaded to message processing module 102 in real time handle;
Message processing module 102, its first input end are connected to voltage acquisition module 20, the second input ends and are connected to information detection module 101.
Message processing module 102 is gathered the signal that voltage acquisition module 20 sends in real time, is oily machine 30 power supply or mains-supplied thereby judge current.If the words of oily machine 30 power supplies can be calculated fuel-displaced machine 30 power supply durations in real time; And the parameters such as alternating voltage, electric current, power factor and electric energy of oily machine 30 outputs that combine to collect by information detection module 101, can calculate information such as current oil machine 30 consumption oil and oily machine 30 generated energy through certain formula; If judging current is mains-supplied, in conjunction with the electric weight of information calculations mains-supplied such as the electric energy that is collected by information detection module 101, power factor.
In addition; According to a kind of preferred implementation that present embodiment provides; Said electrical measurement module 10 also comprises memory module 104; Said memory module 104 is connected to the first I/O end of message processing module 102, and said message processing module 102 also stores into respectively in the memory module 104 according to certain time interval with information such as information detection module 101 detected alternating voltages, electric current, power factor and electric energy and through information such as the corresponding consumption oil that calculates, power consumptions;
A kind of preferred implementation according to present embodiment; Said electrical measurement module 10 also comprises communication module 103; The input end of said communication module 103 is connected to first output terminal of message processing module 102, and its output terminal is connected to Surveillance center through a kind of communication modes in RS232, RS485, RS422, E1 or the Ethernet.Said communication module 103 can be wherein any interfaces such as SPI, I2C, serial ports with the interface that message processing module 102 communicates.Thereby through this communication module 103, message processing module 102 sends to Surveillance center the information of being read by information detection module 101 and through the information that oneself calculates through this communication module 103, for example base station rotating ring supervisory system.
Embodiment two
As shown in Figure 2, present embodiment provides a kind of base station device for measurement of electrical energy, comprises power supply judge module 50, power supply handover module 40, and electrical measurement module 10, wherein,
Power supply judge module 50, its input end are connected to power supply handover module 40, and output terminal is connected to electrical measurement module 10;
Power supply handover module 40, its first input end are connected to oily machine 30, the second input ends and connect the mains electricity input end, and first output terminal is connected to electrical measurement module 10, the second output terminals and is connected to power supply judge module 50;
Electrical measurement module 10, its first input end are connected to power supply judge module 50, the second input ends and are connected to power supply handover module 40.
Under the preferred implementation, said electrical measurement module 10 comprises information detection module 101 and message processing module 102, wherein,
Information detection module 101, its input end are connected to power supply handover module 40, and its output terminal is connected to message processing module 102;
Message processing module 102, its first input end are connected to power supply judge module 50, the second input ends and are connected to information detection module 101.
Under the preferred implementation, said electrical measurement module 10 also comprises memory module 104, and said memory module 104 is connected to the first I/O end of message processing module 102.
Under the preferred implementation; Said electrical measurement module 10 also comprises communication module 103; The input end of said communication module 103 is connected to first output terminal of message processing module 102, and its output terminal is connected to Surveillance center through a kind of communication modes in RS232, RS485, RS422, E1 or the Ethernet.
For said power supply judge module 50; It is connected in power supply handover module 40, and when operation power handover module 40 carried out the power supply switching of oily machine 30/ civil power, said power supply handover module 40 can produce corresponding switching value signal; For example when oily machine 30 power supplies should power supply handover module 40 be selected in operation; Then produce a high level signal, said high level signal is caught by said power supply judge module 50, and this high level signal is handled; Current according to the rule judgment of storage in advance is oily machine 30 power supplies; And the message processing module 102 that comprises to the electric energy measurement module sends a signal and informs the oily machine 30 that is when the pre-treatment power supply, makes message processing module 102 can know current power supply object thus, and obtains the information such as generated energy, fuel consumption of oily machine 30 according to information detection module 101 detected relevant informations; These information can by this message processing module 102 real-time be stored into memory module 104, also can be sent to Surveillance center and handle through communication module 103.
The above is merely the preferred embodiment of the utility model; Be not thus the restriction the utility model claim; Every equivalent structure or equivalent flow process conversion that utilizes the utility model instructions and accompanying drawing content to be done; 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 utility model.

Claims (9)

1. a base station device for measurement of electrical energy is characterized in that, comprises voltage acquisition module, power supply handover module, and the electrical measurement module, wherein,
Voltage acquisition module, its input end are connected on the line of electric force between oily machine and the power supply handover module, or are connected on the line of electric force between mains electricity input end and the power supply handover module, and its output terminal is connected to the electrical measurement module;
The power supply handover module, its first input end is connected to oily machine, and second input end connects the mains electricity input end, and output terminal is connected to the electrical measurement module;
The electrical measurement module, its first input end is connected to voltage acquisition module, and second input end is connected to the power supply handover module.
2. base station as claimed in claim 1 device for measurement of electrical energy is characterized in that, said electrical measurement module comprises information detection module and message processing module, wherein,
The information detection module, its input end is connected to the power supply handover module, and its output terminal is connected to message processing module;
Message processing module, its first input end is connected to voltage acquisition module, and second input end is connected to the information detection module.
3. base station as claimed in claim 2 device for measurement of electrical energy is characterized in that, said electrical measurement module also comprises memory module, and said memory module is connected to the first I/O end of message processing module.
4. base station as claimed in claim 2 device for measurement of electrical energy; It is characterized in that; Said electrical measurement module also comprises communication module; The input end of said communication module is connected to first output terminal of message processing module, and its output terminal is connected to Surveillance center through a kind of communication modes in RS232, RS485, RS422, E1 or the Ethernet.
5. base station as claimed in claim 2 device for measurement of electrical energy; It is characterized in that; Said voltage acquisition module comprises exchange to change flow directing device, is used for from the line of electric force between oily machine and the power supply handover module or from the alternating voltage that mains electricity input end and the line of electric force between the handover module of supplying power are gathered, converting DC voltage into.
6. a base station device for measurement of electrical energy is characterized in that, comprises power supply judge module, power supply handover module, and the electrical measurement module, wherein,
The power supply judge module, its input end is connected to the power supply handover module, and output terminal is connected to the electrical measurement module;
The power supply handover module, its first input end is connected to oily machine, and second input end connects the mains electricity input end, and first output terminal is connected to the electrical measurement module, and second output terminal is connected to the power supply judge module;
The electrical measurement module, its first input end is connected to the power supply judge module, and second input end is connected to the power supply handover module.
7. base station as claimed in claim 6 device for measurement of electrical energy is characterized in that, said electrical measurement module comprises information detection module and message processing module, wherein,
The information detection module, its input end is connected to the power supply handover module, and its output terminal is connected to message processing module;
Message processing module, its first input end is connected to the power supply judge module, and second input end is connected to the information detection module.
8. base station as claimed in claim 7 device for measurement of electrical energy is characterized in that, said electrical measurement module also comprises memory module, and said memory module is connected to the first I/O end of message processing module.
9. base station as claimed in claim 7 device for measurement of electrical energy; It is characterized in that; Said electrical measurement module also comprises communication module; The input end of said communication module is connected to first output terminal of message processing module, and its output terminal is connected to Surveillance center through a kind of communication modes in RS232, RS485, RS422, E1 or the Ethernet.
CN 201120320880 2011-08-30 2011-08-30 Base station electric energy measuring device Expired - Fee Related CN202256491U (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104316884A (en) * 2014-11-04 2015-01-28 张海呈 Oil engine electricity generation monitoring terminal based on FFT spectral analysis
CN104345699A (en) * 2013-07-31 2015-02-11 深圳中兴力维技术有限公司 Mobile gasoline generator monitoring method, device, and system
CN104730359A (en) * 2013-12-18 2015-06-24 深圳中兴力维技术有限公司 Base station power supply distinguishing processing method and device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104345699A (en) * 2013-07-31 2015-02-11 深圳中兴力维技术有限公司 Mobile gasoline generator monitoring method, device, and system
CN104730359A (en) * 2013-12-18 2015-06-24 深圳中兴力维技术有限公司 Base station power supply distinguishing processing method and device
CN104730359B (en) * 2013-12-18 2019-01-11 深圳力维智联技术有限公司 Base station power supply differentiates processing method and its device
CN104316884A (en) * 2014-11-04 2015-01-28 张海呈 Oil engine electricity generation monitoring terminal based on FFT spectral analysis

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Granted publication date: 20120530

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