CN202886515U - Line loss concentrator - Google Patents
Line loss concentrator Download PDFInfo
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- CN202886515U CN202886515U CN 201220602545 CN201220602545U CN202886515U CN 202886515 U CN202886515 U CN 202886515U CN 201220602545 CN201220602545 CN 201220602545 CN 201220602545 U CN201220602545 U CN 201220602545U CN 202886515 U CN202886515 U CN 202886515U
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Abstract
The embodiment of the utility model provides a line loss concentrator which comprises an embedded microprocessor, a synchronous dynamic random access memory, a Nand Flash, an alternating current sampling and carrier channel module, a power supply and a real-time clock, wherein the synchronous dynamic random access memory, the Nand Flash, the alternating current sampling and carrier channel module, the power supply and the real-time clock are respectively connected with the embedded microprocessor, and the power supply and the real-time clock are connected. According to the line loss concentrator provided by the embodiment of the utility model, the problems of lower calculation accuracy and poor portability of a software calculation mode are solved.
Description
Technical field
The utility model relates to line loss measuring and calculating technical field, relates in particular a kind of line loss concentrator.
Background technology
In the power transmission and distribution process, the transmission of electric energy and the conversion of electromagnetic energy all realize by electric current.Electric current can produce loss during by wire, and in the transmission network of electric power a large amount of transformers is arranged, the equipment such as switch, instrument, these equipment also can consume certain energy, and are general, and the energy loss in the power system power supply process is called line loss.At present, energy-saving and cost-reducing research, line loss dividing potential drop statistics, line loss are added up to the family, power industry to line loss fine-grained management have higher requirement.
The mode that the line loss of existing 400V power distribution network relies on software to calculate is calculated, and calculates by the mode of software, and the accuracy of calculating is not high, and the mode portability that software calculates is relatively poor.
The utility model content
The purpose of the utility model embodiment is to provide a kind of line loss concentrator, calculates the not high and portable relatively poor problem of the accuracy of calculating by the mode of software to solve.
A kind of line loss concentrator comprises embedded microprocessor, synchronous DRAM, Nand Flash, hands over and adopt and the carrier channel module power supply and real-time clock;
Described synchronous DRAM, described Nand Flash, described friendship is adopted and carrier channel module, described power supply and described real-time clock all are connected with described embedded microprocessor, and wherein said power supply is connected with described real-time clock.
Preferably, the line loss concentrator above-mentioned also comprises dot matrix LCD, and described dot matrix LCD is connected with described embedded microprocessor.
Preferably, the line loss concentrator above-mentioned also comprises 6 key boards, and described 6 key boards are connected with described embedded microprocessor.
Preferably, the line loss concentrator above-mentioned also comprises the usb data interface, and described usb data interface is connected with described embedded microprocessor.
Preferably, the line loss concentrator above-mentioned also comprises wireless module, and described wireless module is connected with described embedded microprocessor.
Preferably, the line loss concentrator above-mentioned also comprises debug serial port, and described debug serial port is connected with described embedded microprocessor.
Preferably, at above-mentioned line loss concentrator, described embedded microprocessor is 32 embedded microprocessors.
Preferably, at above-mentioned line loss concentrator, described embedded microprocessor is 64 embedded microprocessors.
Technique scheme has following beneficial effect:
Hardware unit calculates in the accuracy of calculating with software and compares with convenience, hardware unit has larger advantage, in addition, hardware unit can also be realized rapid deployment, the utility model embodiment provides a kind of line loss concentrator, can solve by the mode of software and calculate, the not high and portable relatively poor problem of the accuracy of calculating.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, accompanying drawing in the following describes only is embodiment of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to the accompanying drawing that provides other accompanying drawing.
A kind of structural representation of the line loss concentrator that Fig. 1 provides for the utility model embodiment;
Another structural representation of the line loss concentrator that Fig. 2 provides for the utility model embodiment;
Another structural representation of the line loss concentrator that Fig. 3 provides for the utility model embodiment;
Another structural representation of the line loss concentrator that Fig. 4 provides for the utility model embodiment;
Another structural representation of the line loss concentrator that Fig. 5 provides for the utility model embodiment;
Another structural representation of the line loss concentrator that Fig. 6 provides for the utility model embodiment.
Embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all belong to the scope of the utility model protection.
With reference to shown in Figure 1, the utility model provides a kind of line loss concentrator, comprises embedded microprocessor 101, synchronous DRAM 102, Nand Flash 103, hands over and adopt and carrier channel module 104 power supply 105 and real-time clock 106;
Wherein, synchronous DRAM 102, Nand Flash 103, friendship is adopted and carrier channel module 104, power supply 105 and real-time clock 106 all are connected with embedded microprocessor 101, and wherein power supply 105 is connected with real-time clock 106.
Embedded microprocessor is that data processing device, the embedded microprocessor of line loss concentrator is the core of line loss concentrator, it adopts industrial rank high speed monolithic processor, mainly carry out data computing, collection and to the control of peripheral components, 32 embedded microprocessors can be, also 64 embedded microprocessors can be.Synchronous DRAM and Nand Flash are the data storage of line loss concentrator and the device of interim storage, the capacity of synchronous DRAM and Nand Flash is larger, guaranteed hardware resource required when the line loss concentrator moves complicated process, display interface and succinct button are fit to the conventional man-machine interaction work of industry spot.Friendship is adopted and the carrier channel module is connected with CT with each phase voltage of power distribution network by connection terminal, and realization is connected with power distribution network.This friendship adopt and the carrier channel module in integrated the friendship adopt chip and carrier chip, friendship is adopted chip and can be gathered signals such as the three-phase voltage of power distribution network, electric currents, namely gather based on alternating current, can adopt the AD77 series of ADI company, CS546X series etc., present embodiment do not limit the concrete model that chip and carrier chip are adopted in friendship; Signal condition and ALT-CH alternate channel that carrier chip mainly provides alternating-current parameter to gather also are the passages of externally fed simultaneously, the more important thing is the passage of carrier communication, can adopt the realization power line carrier communication functions such as PL21 is serial, PL32 is serial.Wherein, power supply is connected with real-time clock, and the power acquisition three phase supply can not cause outage because of phase shortage, bears the function of the back-up source that real-time clock is provided yet, even the external power source power down, clock circuit also has back-up source and works on.
Hardware unit calculates in the accuracy of calculating with software and compares with convenience, hardware unit has larger advantage, in addition, hardware unit can also be realized rapid deployment, the utility model embodiment provides a kind of line loss concentrator, can solve by the mode of software and calculate, the not high and portable relatively poor problem of the accuracy of calculating.
With reference to shown in Figure 2, the utility model provides a kind of line loss concentrator, also comprises dot matrix LCD 107, and dot matrix LCD is connected with embedded microprocessor.
Dot matrix LCD module is LCDs, is used for providing local operation and data to show.The user can be according to this dot matrix LCD module input parameter, and after the line loss concentrator was finished calculating to line loss, this dot matrix LCD module line loss value showed.
With reference to shown in Figure 3, the utility model provides a kind of line loss concentrator, comprises that also 6 key boards, 108,6 key boards are connected with embedded microprocessor.
6 key boards are local inputs, check input parameter, and the operation push-button that the line loss concentrator is carried out button operation, modification, and the user also can be according to 6 key board input parameters, and the line loss concentrator is carried out button operation.
With reference to shown in Figure 4, the utility model provides a kind of line loss concentrator, also comprises usb data interface 109, and the usb data interface is connected with embedded microprocessor.
The local usb data interface that the line loss concentrator is reserved, convenient in the local storage of jumbo data extensibility, and the real time record of field data.
With reference to shown in Figure 5, the utility model provides a kind of line loss concentrator, also comprises wireless module 110, and wireless module is connected with embedded microprocessor.
The line loss concentrator by wireless module with the data transmission of current acquisition to background server, make background server obtain above-mentioned data and calculate accordingly.
With reference to shown in Figure 6, the utility model provides a kind of line loss concentrator, also comprises debug serial port 111, and debug serial port is connected with embedded microprocessor.
The local debug serial port that the line loss concentrator is reserved is beneficial to field adjustable and program updates work, maintains easily.
Each embodiment adopts the mode of going forward one by one to describe in this instructions, and what each embodiment stressed is and the difference of other embodiment that identical similar part is mutually referring to getting final product between each embodiment.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the utility model.Multiple modification to these embodiment will be apparent concerning those skilled in the art, and General Principle as defined herein can in the situation that does not break away from spirit or scope of the present utility model, realize in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (8)
1. a line loss concentrator is characterized in that, comprises embedded microprocessor, synchronous DRAM, Nand Flash, hands over and adopt and the carrier channel module power supply and real-time clock;
Described synchronous DRAM, described Nand Flash, described friendship is adopted and carrier channel module, described power supply and described real-time clock all are connected with described embedded microprocessor, and wherein said power supply is connected with described real-time clock.
2. line loss concentrator according to claim 1 is characterized in that, also comprises dot matrix LCD, and described dot matrix LCD is connected with described embedded microprocessor.
3. line loss concentrator according to claim 1 is characterized in that, also comprises 6 key boards, and described 6 key boards are connected with described embedded microprocessor.
4. line loss concentrator according to claim 1 is characterized in that, also comprises the usb data interface, and described usb data interface is connected with described embedded microprocessor.
5. line loss concentrator according to claim 1 is characterized in that, also comprises wireless module, and described wireless module is connected with described embedded microprocessor.
6. line loss concentrator according to claim 1 is characterized in that, also comprises debug serial port, and described debug serial port is connected with described embedded microprocessor.
7. the described line loss concentrator of any one is characterized in that according to claim 1-6, and described embedded microprocessor is 32 embedded microprocessors.
8. the described line loss concentrator of any one is characterized in that according to claim 1-6, and described embedded microprocessor is 64 embedded microprocessors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220602545 CN202886515U (en) | 2012-11-14 | 2012-11-14 | Line loss concentrator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220602545 CN202886515U (en) | 2012-11-14 | 2012-11-14 | Line loss concentrator |
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| Publication Number | Publication Date |
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| CN202886515U true CN202886515U (en) | 2013-04-17 |
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| CN 201220602545 Expired - Lifetime CN202886515U (en) | 2012-11-14 | 2012-11-14 | Line loss concentrator |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102928721A (en) * | 2012-11-14 | 2013-02-13 | 余姚市供电局 | Line loss concentrator |
| CN104020324A (en) * | 2014-06-17 | 2014-09-03 | 国家电网公司 | Test tool for wire soft shield cover |
-
2012
- 2012-11-14 CN CN 201220602545 patent/CN202886515U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102928721A (en) * | 2012-11-14 | 2013-02-13 | 余姚市供电局 | Line loss concentrator |
| CN104020324A (en) * | 2014-06-17 | 2014-09-03 | 国家电网公司 | Test tool for wire soft shield cover |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130417 |
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| CX01 | Expiry of patent term |