CN105825657A - Method and device for collecting power utilization information through carrier wave controllers - Google Patents
Method and device for collecting power utilization information through carrier wave controllers Download PDFInfo
- Publication number
- CN105825657A CN105825657A CN201610335769.8A CN201610335769A CN105825657A CN 105825657 A CN105825657 A CN 105825657A CN 201610335769 A CN201610335769 A CN 201610335769A CN 105825657 A CN105825657 A CN 105825657A
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- Prior art keywords
- carrier
- carrier wave
- controller
- signal
- coupling circuit
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C19/00—Electric signal transmission systems
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
Abstract
The invention relates to the technical field of medium-voltage carrier wave communicating and provides a method and device for collecting power utilization information through carrier wave controllers .The method comprises the steps that 1, a carrier wave control host converts received digital signal commands into carrier wave signals, and the carrier wave signals are sent to a power distribution line through a coupling circuit module; 2, a carrier wave control slave obtains the carrier wave signals from the power distribution line by means of the coupling circuit module, and converts the carrier wave signals into digital signals .The device comprises a control master station, a communicating module, at least two carrier wave controllers and the coupling circuit module .The control master station and the communicating module are in bi-directional communicating connection .The communicating module and the carrier wave controllers are electrically connected .The carrier wave controllers and the coupling circuit module are electrically connected .The coupling circuit module and the medium-voltage power distribution line are electrically connected .The carrier wave controllers are used for obtaining and sending the digital signal, and sending and receiving the carrier wave signals, and data transmission between various centralized meter reading terminals and the communicating module is achieved .
Description
Technical field
The present invention relates to medium-voltage carrier communication technical field, be the method and apparatus of a kind of carrier controller collection power information.
Background technology
At present, the landforms in some area are mountain region, hills, and this area is unstable without public network signal or mobile network signals, and there is more remote herdsmen's settlement, and public mobile communications network covers the most comprehensively, and still some intelligent electric meter information cannot gather.Signal of communication cannot cover the collection situation of user in platform district and cannot calculate, collection coverage rate is caused to be unable to reach 100%, the work of checking meter of these users is periodically carried palm machine by local electrician and is checked meter, due to these districts are more remote and between user span bigger, power supply station personnel can not grasp the electricity consumption situation of this area user in real time, makes a copy of table meter, the work such as platform district Controlling line loss brings bigger difficulty.These certain customers cannot realize gathering, and have impact on the two-way interaction service to client, reduces service quality；Simultaneously acquisition system line loss on-line monitoring, oppose electricity-stealing, automatization, the Information function such as Distribution Network Failure is studied and judged, low-voltage improvement cannot realize, and add management, artificial and O&M cost.Therefore, the problem that the power information in the area that electricity consumption data cannot be gathered or gather instability by a kind of method is acquired it is badly in need of.
Summary of the invention
The invention provides the method and apparatus that a kind of carrier controller gathers power information, overcome the deficiency of above-mentioned prior art, it can effectively solve at signal without the power information intelligent acquisition problem in overlay area or jitter area.
One of technical scheme is realized by following measures: a kind of carrier controller gathers the method for power information, comprises the following steps:
The first step, the digital signal interface of carrier Control main frame receives the control command controlling main website transmission data, the digital signal order received is converted into carrier signal by carrier Control main frame, carrier signal transmission is transmitted to distribution line by coupling circuit module；
Second step, after distribution line receives carrier signal, carrier Control obtains carrier signal from machine by coupling circuit module from distribution line, and carrier signal is converted into digital signal from machine by carrier Control；
3rd step, each centralized automatic meter-reading terminal receives after uploading rate control command, the data transmission gathered from machine, is converted digital signals into carrier signal to carrier Control from machine, carrier Control, then carrier signal transmission is transmitted to distribution line by coupling circuit module；
4th step, distribution line receives each carrier Control after the carrier signal that machine sends, obtaining carrier signal from distribution line by coupling circuit module again, carrier Control main frame is by being converted into digital signal by carrier signal after carrier signal interface to carrier signal；
5th step, digital signal is transmitted to controlling main website by carrier Control main frame by communication module, controls main website and the power information data of each centralized automatic meter-reading terminal are carried out Macro or mass analysis.
Above-mentioned in the 5th step, communication module is wireless communication module or concentrator.
The two of technical scheme are realized by following measures: a kind of carrier controller gathers power information device, including controlling main website, communication module, at least two carrier controller and coupling circuit module, control two-way communication between main website and communication module to be connected, electrically connect between communication module with carrier controller, one output head grounding of carrier controller, electrically connect between carrier controller and coupling circuit module, one output head grounding of coupling circuit module, coupling circuit module electrically connects with medium-voltage distribution circuit.
Further optimization and/or improvements to foregoing invention technical scheme are presented herein below:
Above-mentioned carrier controller can include digital signal interface and carrier signal interface, and the digital signal interface of carrier controller is for receiving the digital signal of communication module, and the carrier signal interface of carrier controller is for being therefrom press-fitted in electric line acquisition carrier signal.
Above-mentioned carrier controller can include that a carrier Control main frame and at least one carrier Control are all electrically connected with a centralized automatic meter-reading terminal from machine, each carrier Control from the input of machine.
Digital signal is exported to carrier controller by above-mentioned RS-232 or the RS485 data-interface that passes through.
The present invention by carrier controller to the acquisition of digital signal and transmission, and to the transmission of carrier signal and reception, it is achieved the data transmission between each centralized automatic meter-reading terminal and communication module.By medium-voltage distribution circuit as data transmission channel, use carrier communication without paying, and also can guarantee that the unimpeded of carrier signal transmission passage while ensureing electric power normal transmission, it is easy to safeguard, and medium-voltage carrier communication belongs to wired private network communication, less by external interference, there is not communication traffic.In transmission range, medium-voltage carrier communication is not affected by transmission path and environment terrain, uses distribution line to arrive at and can realize data transmission.On traffic rate, the speed of medium-voltage carrier communication is moderate, effectively realizes communication module and the data transmission controlled between main website.
Accompanying drawing explanation
Accompanying drawing 1 is the Principle of Communication figure of the present invention.
Detailed description of the invention
The present invention is not limited by following embodiment, can determine specific embodiment according to technical scheme and practical situation.
In the present invention, for the ease of describing, the description of the relative position relation of each parts is all that the Butut mode according to Figure of description 1 is described, such as: the position relationship of forward and backward, upper and lower, left and right etc. is based on the Butut direction of Figure of description and determines.
Below in conjunction with embodiment and accompanying drawing, the invention will be further described:
Embodiment 1: as shown in Figure 1, a kind of carrier controller gathers the method for power information, comprises the following steps:
The first step, the digital signal interface of carrier Control main frame receives the control command controlling main website transmission data, the digital signal order received is converted into carrier signal by carrier Control main frame, carrier signal transmission is transmitted to distribution line by coupling circuit module；
Second step, after distribution line receives carrier signal, carrier Control obtains carrier signal from machine by coupling circuit module from distribution line, and carrier signal is converted into digital signal from machine by carrier Control；
3rd step, each centralized automatic meter-reading terminal receives after uploading rate control command, the data transmission gathered from machine, is converted digital signals into carrier signal to carrier Control from machine, carrier Control, then carrier signal transmission is transmitted to distribution line by coupling circuit module；
4th step, distribution line receives each carrier Control after the carrier signal that machine sends, obtaining carrier signal from distribution line by coupling circuit module again, carrier Control main frame is by being converted into digital signal by carrier signal after carrier signal interface to carrier signal；
5th step, digital signal is transmitted to controlling main website by carrier Control main frame by communication module, controls main website and the power information data of each centralized automatic meter-reading terminal are carried out Macro or mass analysis.
Medium-voltage carrier communication is the medium-voltage distribution circuit utilizing 6kV to 10kV a kind of communication mode as transmission channel.Medium-voltage carrier communication is owing to using existing perfect distribution line as transmission channel, need not track investment, have small investment, equipment is simple, construction is easy, the convenient advantage of maintenance management, can synchronize with power grid construction, open soon with new construction, coverage rate consistent with power system, it is ensured that power information can be acquired timely and effectively.According to calculated value, medium-voltage carrier point-to-point stably output distance is 15km.The place that as long as 10kV distribution line can arrive in use, so that it may realize the stable collection of power information, electric power enterprise effectively reduces communication cost, reduces construction, maintenance cost.
The method that above-mentioned carrier controller can according to actual needs, gather power information makes further optimization and/or improvements:
As shown in Figure 1, in the 5th step, communication module is wireless communication module or concentrator.Due to signal stabilization, it is ensured that stablizing of acquisition rate, take a firm foundation for work such as the line loss of power supply enterprise, power monitorings, can be efficiently applied to solve the remote districts unlapped common problem of movable signal, be effectively improved acquisition rate.
Embodiment 2: as shown in Figure 1, a kind of carrier controller gathers power information device, including controlling main website, communication module, at least two carrier controller and coupling circuit module, control two-way communication between main website and communication module to be connected, electrically connect between communication module with carrier controller, an output head grounding of carrier controller, electrically connect between carrier controller and coupling circuit module, one output head grounding of coupling circuit module, coupling circuit module electrically connects with medium-voltage distribution circuit.Here, two-way between communication module with carrier controller electrically connect, carrier controller with couple two-way electrical connection between circuit module, two-way between coupling circuit module and medium-voltage distribution circuit electrically connect.Utilize medium-voltage carrier as the communication mode of transmission channel, can be in the case of other communication mode inconvenience, realize the collection of user power utilization information, realize to controlling master station transmission power information data, can solve at signal without the information gathering problem in covering area or jitter area, it is achieved that power information gathers all standing.By medium-voltage distribution circuit as data transmission channel, use carrier communication without paying, and also can guarantee that the unimpeded of carrier signal transmission passage while ensureing electric power normal transmission, it is easy to safeguard, and medium-voltage carrier communication belongs to wired private network communication, less by external interference, there is not communication traffic.
The method and apparatus that above-mentioned carrier controller can according to actual needs, gather power information makes further optimization and/or improvements:
As shown in Figure 1, carrier controller includes digital signal interface and carrier signal interface, the digital signal interface of carrier controller is for receiving the digital signal of communication module, and the carrier signal interface of carrier controller is for being therefrom press-fitted in electric line acquisition carrier signal.
As shown in Figure 1, carrier controller includes that a carrier Control main frame and at least one carrier Control are all electrically connected with a centralized automatic meter-reading terminal from machine, each carrier Control from the input of machine.In actual use, joining at present on voltage circuit in same, a medium-voltage carrier controls main frame and can realize from machine, four medium-voltage carriers are carried out signal reception identification.As required can on different medium-voltage distribution circuit sections external carrier Control main frame, it is achieved to different signals without the transmission work of the power information of covering area.
As shown in Figure 1, by RS-232 or RS485 data-interface, digital signal is exported to carrier controller.Use the most conventional RS-232 or RS485 data-interface, export data stabilization.
Above technical characteristic constitutes the technology contents of the present invention, and it has stronger adaptability and implementation result, can increase and decrease non-essential technical characteristic according to actual needs, meet the demand of different situations.
Claims (7)
1. the method that a carrier controller gathers power information, it is characterised in that comprise the following steps:
The first step, the digital signal interface of carrier Control main frame receives the control command controlling main website transmission data, the digital signal order received is converted into carrier signal by carrier Control main frame, carrier signal transmission is transmitted to distribution line by coupling circuit module；
Second step, after distribution line receives carrier signal, carrier Control obtains carrier signal from machine by coupling circuit module from distribution line, and carrier signal is converted into digital signal from machine by carrier Control；
3rd step, each centralized automatic meter-reading terminal receives after uploading rate control command, the data transmission gathered from machine, is converted digital signals into carrier signal to carrier Control from machine, carrier Control, then carrier signal transmission is transmitted to distribution line by coupling circuit module；
4th step, distribution line receives each carrier Control after the carrier signal that machine sends, obtaining carrier signal from distribution line by coupling circuit module again, carrier Control main frame is by being converted into digital signal by carrier signal after carrier signal interface to carrier signal；
5th step, digital signal is transmitted to controlling main website by carrier Control main frame by communication module, controls main website and the power information data of each centralized automatic meter-reading terminal are carried out Macro or mass analysis.
Carrier controller the most according to claim 1 gathers the method for power information, it is characterised in that in the 5th step, communication module is wireless communication module or concentrator.
3. a carrier controller gathers power information device, it is characterized in that including controlling main website, communication module, at least two carrier controller and coupling circuit module, control two-way communication between main website and communication module to be connected, electrically connect between communication module with carrier controller, one output head grounding of carrier controller, electrically connecting between carrier controller and coupling circuit module, an output head grounding of coupling circuit module, coupling circuit module electrically connects with medium-voltage distribution circuit.
Carrier controller the most according to claim 3 gathers power information device, it is characterized in that carrier controller includes digital signal interface and carrier signal interface, the digital signal interface of carrier controller is for receiving the digital signal of communication module, and the carrier signal interface of carrier controller is for being therefrom press-fitted in electric line acquisition carrier signal.
5. gather power information device according to the carrier controller described in claim 3 or 4, it is characterized in that carrier controller includes that a carrier Control main frame and at least one carrier Control are all electrically connected with a centralized automatic meter-reading terminal from machine, each carrier Control from the input of machine.
6. gather power information device according to the carrier controller described in claim 3 or 4, it is characterised in that exported digital signal to carrier controller by RS-232 or RS485 data-interface.
Carrier controller the most according to claim 5 gathers power information device, it is characterised in that exported digital signal to carrier controller by RS-232 or RS485 data-interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201610335769.8A CN105825657A (en) | 2016-05-19 | 2016-05-19 | Method and device for collecting power utilization information through carrier wave controllers |
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| CN201610335769.8A CN105825657A (en) | 2016-05-19 | 2016-05-19 | Method and device for collecting power utilization information through carrier wave controllers |
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| CN201610335769.8A Pending CN105825657A (en) | 2016-05-19 | 2016-05-19 | Method and device for collecting power utilization information through carrier wave controllers |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109379109A (en) * | 2018-11-27 | 2019-02-22 | 国网山东省电力公司济宁供电公司 | Power distribution automation communication device based on cable of copper shield layer carrier technology |
| CN110875758A (en) * | 2018-09-02 | 2020-03-10 | 青岛鼎信通讯股份有限公司 | Medium-voltage carrier communication system applied to distribution network automation |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100437741B1 (en) * | 2001-07-30 | 2004-06-26 | 박재삼 | System of remote measurement using embedded internet board |
| CN203596099U (en) * | 2013-12-18 | 2014-05-14 | 国家电网公司 | Electricity utilization information collection system |
| CN104202404A (en) * | 2014-09-10 | 2014-12-10 | 国家电网公司 | Medium-voltage carrier system applied to rural network centralized metering platform |
| CN105023416A (en) * | 2015-07-22 | 2015-11-04 | 科大智能科技股份有限公司 | Power line carrier wave and micropower wireless -based intelligent meter reading system |
| CN105551223A (en) * | 2016-01-29 | 2016-05-04 | 青岛鼎信通讯股份有限公司 | Concentrated meter-reading terminal uplink communication system based on medium-voltage carrier and wireless communication |
-
2016
- 2016-05-19 CN CN201610335769.8A patent/CN105825657A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100437741B1 (en) * | 2001-07-30 | 2004-06-26 | 박재삼 | System of remote measurement using embedded internet board |
| CN203596099U (en) * | 2013-12-18 | 2014-05-14 | 国家电网公司 | Electricity utilization information collection system |
| CN104202404A (en) * | 2014-09-10 | 2014-12-10 | 国家电网公司 | Medium-voltage carrier system applied to rural network centralized metering platform |
| CN105023416A (en) * | 2015-07-22 | 2015-11-04 | 科大智能科技股份有限公司 | Power line carrier wave and micropower wireless -based intelligent meter reading system |
| CN105551223A (en) * | 2016-01-29 | 2016-05-04 | 青岛鼎信通讯股份有限公司 | Concentrated meter-reading terminal uplink communication system based on medium-voltage carrier and wireless communication |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110875758A (en) * | 2018-09-02 | 2020-03-10 | 青岛鼎信通讯股份有限公司 | Medium-voltage carrier communication system applied to distribution network automation |
| CN109379109A (en) * | 2018-11-27 | 2019-02-22 | 国网山东省电力公司济宁供电公司 | Power distribution automation communication device based on cable of copper shield layer carrier technology |
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Application publication date: 20160803 |
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