CN202906466U - Measuring and calculating device for line loss of power distribution network - Google Patents
Measuring and calculating device for line loss of power distribution network Download PDFInfo
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- CN202906466U CN202906466U CN 201220605399 CN201220605399U CN202906466U CN 202906466 U CN202906466 U CN 202906466U CN 201220605399 CN201220605399 CN 201220605399 CN 201220605399 U CN201220605399 U CN 201220605399U CN 202906466 U CN202906466 U CN 202906466U
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Abstract
The embodiment of the utility model provides a measuring and calculating device for line loss of a power distribution network. The measuring and calculating device comprises a line loss acquiring device and a line loss centralizer connected with the line loss acquiring device, wherein the line loss acquiring device is positioned at the tail end of a power distribution chamber; an electric meter of the power distribution chamber is connected with the line loss acquiring device; the line loss centralizer comprises an embedded microprocessor, a synchronous dynamic random memory, a Nand Flash, a cross acquisition and carrier channel module, a power supply and a real-time clock; the synchronous dynamic random memory, the Nand Flash, the cross acquisition and carrier channel module, the power supply and the real-time clock are respectively connected with the embedded microprocessor; and the power supply is connected with the real-time clock. Compared with software calculation, a hardware device has greater advantages in accuracy and portability of calculation. In addition, the hardware device can also realize quick deployment. The embodiment of the utility model provides the measuring and calculating device for the line loss of the power distribution network; and the problems of low calculation accuracy and poorer portability in the calculation by using software can be solved.
Description
Technical field
The utility model relates to line loss measuring and calculating technical field, relates in particular a kind of Line Loss of Distribution Network System measuring and calculating device.
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 of Distribution Network System measuring and calculating device, 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 of Distribution Network System measuring and calculating device is characterized in that, comprises line loss collector and the line loss concentrator that is connected with described line loss collector;
Described line loss collector is positioned at the power station area end, and the ammeter of described power station area accesses described line loss collector;
Described 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 NandFlash, described friendship are 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 of Distribution Network System measuring and calculating device above-mentioned also comprises dot matrix LCD, and described dot matrix LCD is connected with described embedded microprocessor.
Preferably, the Line Loss of Distribution Network System measuring and calculating device above-mentioned also comprises 6 key boards, and described 6 key boards are connected with described embedded microprocessor.
Preferably, the Line Loss of Distribution Network System measuring and calculating device above-mentioned also comprises the usb data interface, and described usb data interface is connected with described embedded microprocessor.
Preferably, the Line Loss of Distribution Network System measuring and calculating device above-mentioned also comprises wireless module, and described wireless module is connected with described embedded microprocessor.
Preferably, the Line Loss of Distribution Network System measuring and calculating device above-mentioned also comprises debug serial port, and described debug serial port is connected with described embedded microprocessor.
Preferably, at above-mentioned Line Loss of Distribution Network System measuring and calculating device, described embedded microprocessor is 32 embedded microprocessors.
Preferably, at above-mentioned Line Loss of Distribution Network System measuring and calculating device, 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 of Distribution Network System measuring and calculating device, 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.
The Line Loss of Distribution Network System that Fig. 1 provides for the utility model embodiment is calculated a kind of structural representation of device;
A kind of 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 of Distribution Network System measuring and calculating device, comprises line loss collector 200 and the line loss concentrator 100 that is connected with line loss collector 200;
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.
Line loss concentrator in this device can be combined with software construction system, also can independent operating, separately power station area is measured.During independent operating, can be by client's actual conditions, there is direct-on-line to decrease on the concentrator various ways such as native's part work and part study is got, wirelessly read, notebook computer reads.
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, in above-mentioned line loss concentrator, can also comprise dot matrix LCD 107, 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, in above-mentioned line loss concentrator, comprise 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, in above-mentioned line loss concentrator, also comprise usb data interface 109, 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, in above-mentioned line loss concentrator, also comprise wireless module 110, wireless module is connected with embedded microprocessor.
The line loss concentrator by wireless module with the transfer of data of current acquisition to background server, make background server obtain above-mentioned data and calculate accordingly.
With reference to shown in Figure 6, in above-mentioned line loss concentrator, also comprise debug serial port 111, 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 specification, 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 of Distribution Network System measuring and calculating device is characterized in that, comprises line loss collector and the line loss concentrator that is connected with described line loss collector;
Described line loss collector is positioned at the power station area end, and the ammeter of described power station area accesses described line loss collector;
Described 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 NandFlash, described friendship are 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 of Distribution Network System measuring and calculating device according to claim 1 is characterized in that described line loss concentrator also comprises dot matrix LCD, and described dot matrix LCD is connected with described embedded microprocessor.
3. Line Loss of Distribution Network System measuring and calculating device according to claim 1 is characterized in that described line loss concentrator also comprises 6 key boards, and described 6 key boards are connected with described embedded microprocessor.
4. Line Loss of Distribution Network System measuring and calculating device according to claim 1 is characterized in that described line loss concentrator also comprises the usb data interface, and described usb data interface is connected with described embedded microprocessor.
5. Line Loss of Distribution Network System measuring and calculating device according to claim 1 is characterized in that described line loss concentrator also comprises wireless module, and described wireless module is connected with described embedded microprocessor.
6. Line Loss of Distribution Network System measuring and calculating device according to claim 1 is characterized in that described line loss concentrator also comprises debug serial port, and described debug serial port is connected with described embedded microprocessor.
7. the described Line Loss of Distribution Network System measuring and calculating of any one device is characterized in that described embedded microprocessor is 32 embedded microprocessors according to claim 1-6.
8. the described Line Loss of Distribution Network System measuring and calculating of any one device is characterized in that described embedded microprocessor is 64 embedded microprocessors according to claim 1-6.
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CN 201220605399 CN202906466U (en) | 2012-11-14 | 2012-11-14 | Measuring and calculating device for line loss of power distribution network |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102931657A (en) * | 2012-11-14 | 2013-02-13 | 余姚市供电局 | Measuring and calculating device for line loss of power distribution network |
CN105301449A (en) * | 2015-11-24 | 2016-02-03 | 国家电网公司 | Portable line loss measuring and calculating apparatus for power distribution network |
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2012
- 2012-11-14 CN CN 201220605399 patent/CN202906466U/en not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102931657A (en) * | 2012-11-14 | 2013-02-13 | 余姚市供电局 | Measuring and calculating device for line loss of power distribution network |
CN105301449A (en) * | 2015-11-24 | 2016-02-03 | 国家电网公司 | Portable line loss measuring and calculating apparatus for power distribution network |
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Granted publication date: 20130424 |