CN203054113U - Line loss concentrator - Google Patents
Line loss concentrator Download PDFInfo
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- CN203054113U CN203054113U CN 201220712251 CN201220712251U CN203054113U CN 203054113 U CN203054113 U CN 203054113U CN 201220712251 CN201220712251 CN 201220712251 CN 201220712251 U CN201220712251 U CN 201220712251U CN 203054113 U CN203054113 U CN 203054113U
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- 238000004891 communication Methods 0.000 description 3
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- 238000013480 data collection Methods 0.000 description 2
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Abstract
The utility model provides a line loss concentrator. The line loss concentrator comprises an AC acquisition and filtering channel module acquiring voltage signals and current signals of a power distribution network and transmitting the voltage signals and the current signals to an embedded microprocessor; the embedded microprocessor connected with the AC acquisition and filtering channel module and receiving the current signals and the voltage signals for further processing; a synchronous dynamic random access memory connected with the embedded microprocessor and storing the voltage signals, the current signals and processed data; and a flash memory circuit connected with the embedded microprocessor and temporarily storing the current signals and the voltage signals. The line loss concentrator provided by the utility model can automatically acquire data and further analyze the data. The line loss concentrator further has the advantages of measuring accuracy and high efficiency.
Description
Technical field
The utility model relates to electron electric power system data communication field, relates to a kind of line loss concentrator in particular.
Background technology
Electric system need be to user's power supply of extensive area, and 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 lead, and in the transmission network of electric power a large amount of transformers is arranged, 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.
Usually, adopt ammeter as the instrument of metering electric energy commonly used, the electric power operation personnel need regularly ammeter and respective lines to be patrolled and examined maintenance.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.
In the maintenance to ammeter, the maintainer needs from house to house ammeter to be detected, and the data of gathering ammeter, according to the data value that collects the line loss of power distribution network is calculated, but because the quantity of ammeter is very big, the maintainer need carry out a large amount of collecting works, and data are carried out typing one by one, and then calculates the line loss value of power distribution network in this zone.
To sum up, in the prior art, when power distribution network is carried out line loss calculating, need the artificial ammeter data of gathering, workload is big, efficient is low.
The utility model content
In view of this, the utility model provides a kind of line loss concentrator, can gather ammeter data automatically, and effectively having solved needs manually to gather ammeter data, big, the inefficient problem of workload in the prior art.
For achieving the above object, the utility model provides following technical scheme:
A kind of line loss concentrator comprises:
Gather voltage signal and the current signal of power distribution network, and the friendship that described voltage signal and described current signal transfer to embedded microprocessor is adopted and the filtering channel module;
Adopt with described friendship and the filtering channel module links to each other, receive described current signal and described voltage signal, and the embedded microprocessor of handling;
Link to each other with described embedded microprocessor, store described voltage signal, described current signal and handle after the synchronous DRAM of data;
Link to each other with described embedded microprocessor, store the flash memory circuit of described current signal and described voltage signal temporarily.
Preferably, described friendship is adopted and the filtering channel module comprises:
Link to each other with external ammeter, gather the friendship of the data of described ammeter and adopt chip;
Adopt chip with described friendship and link to each other, the carrier chip that data that chip collects are changed is adopted in described friendship.
Preferably, also comprise:
Link to each other with described embedded microprocessor, show the data after described voltage signal, described current signal and the described processing, and be the dot matrix LCD of user's operation display interface.
Preferably, also comprise:
Link to each other with described embedded microprocessor, be the power supply of described embedded microprocessor power supply.
Preferably, also comprise:
Link to each other with described embedded microprocessor, be used for the serial ports of expansion external equipment.
Preferably, also comprise:
Link to each other with described embedded microprocessor, with the wireless device of the data transmission after the described processing to backstage control center.
Preferably, also comprise:
Link to each other with described embedded microprocessor, be used for connecting the usb data interface of external data storage device.
Preferably, described dot matrix LCD is LCDs.
Preferably, described embedded microprocessor is 32 embedded microprocessors or 64 embedded microprocessors.
Via above-mentioned technical scheme as can be known, compared with prior art, the utility model provides a kind of line loss concentrator, comprise: embedded microprocessor, friendship is adopted and the filtering channel module, synchronous DRAM and flash memory circuit, described friendship is adopted and the filtering channel module is gathered voltage signal and the current signal of power distribution network, described embedded microprocessor receives described current signal and described voltage signal, and handle and obtain the line loss value, described synchronous DRAM and flash memory circuit are used for the described voltage signal of storage, data after described current signal and the processing.The line loss concentrator that adopts the utility model to provide can automatic data collection, measures accurately the efficient height.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is embodiment of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to the accompanying drawing that provides.
The structural representation of a kind of line loss concentrator that Fig. 1 provides for the utility model embodiment;
The structural representation of the another kind of line loss concentrator that Fig. 2 provides for the utility model embodiment;
The structural representation of another line loss concentrator that Fig. 3 provides for the utility model embodiment;
The structural representation of another line loss concentrator that Fig. 4 provides for the utility model embodiment;
The structural representation of another line loss concentrator that Fig. 5 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.
Embodiment
See also Fig. 1, the structural representation of a kind of line loss concentrator that provides for the utility model embodiment, comprise: embedded microprocessor 101, friendship is adopted and filtering channel module 102, synchronous DRAM 103 and flash memory circuit 104, wherein, friendship is adopted and filtering channel module 102 is gathered voltage signal and the current signal of power distribution networks, embedded microprocessor 101 receives described current signal and described voltage signal, and handle and obtain the line loss value, synchronous DRAM 103 and flash memory circuit 104 are used for the described voltage signal of storage, data after described current signal and the processing.
Preferably, described friendship is adopted and the filtering channel module comprises: hand over and adopt chip and carrier chip.Wherein, described friendship is adopted chip and is linked to each other with external ammeter, is used for gathering the data of described ammeter; Described carrier chip is adopted chip with described friendship and is linked to each other, and the data that chip collects is adopted in described friendship change.
Need to prove, 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 carrying out data computation handles, gathers 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 bigger, 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 filtering channel module is connected with current relay with each phase voltage of power distribution network by connection terminal, and realization is connected with power distribution network.This friendship adopt and the filtering 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 PL21 series, PL32 series etc. to realize the power line carrier communication function.
Preferably, as shown in Figure 2, the utility model provides a kind of line loss concentrator, also comprises dot matrix LCD105, and this dot matrix LCD105 links to each other with embedded microprocessor 101.
Wherein, dot matrix LCD module can be 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.
Preferably, as shown in Figure 3, a kind of line loss concentrator that the utility model provides also comprises power supply 106, and this power supply 106 links to each other with embedded microprocessor 101, is used to the embedded microprocessor power supply.
Preferably, as shown in Figure 4, a kind of line loss concentrator that the utility model provides also comprises serial ports 107, and this serial ports is connected with embedded microprocessor.Be used for the local debug serial port of reservation, be beneficial to field adjustable and program updates work, maintain easily.
Preferably, as shown in Figure 4, the utility model provides a kind of line loss concentrator, also comprises wireless device 108, and this wireless module 108 is connected with embedded microprocessor 101.
The line loss concentrator by wireless device with the data transmission of current acquisition to background server, make background server obtain above-mentioned data and calculate accordingly.
Preferably, as shown in Figure 6, a kind of line loss concentrator that the utility model provides also comprises usb data interface 109, and this usb data interface 109 is connected with embedded microprocessor 101.
The local usb data interface that the line loss concentrator is reserved, convenient in the local storage of large-capacity data extensibility, and the real time record of field data.
Preferably, the utility model provides a kind of line loss concentrator, also comprises 6 key boards, and described 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.
To sum up, the utility model provides a kind of line loss concentrator, comprise: embedded microprocessor, friendship are adopted and filtering channel module, synchronous DRAM and flash memory circuit, described friendship is adopted and the filtering channel module is gathered voltage signal and the current signal of power distribution network, described embedded microprocessor receives described current signal and described voltage signal, and handle and obtain the line loss value, described synchronous DRAM and flash memory circuit be used for the described voltage signal of storage, described current signal and handle after data.The line loss concentrator that adopts the utility model to provide can automatic data collection, measures accurately the efficient height.
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.For the device that embodiment provides, because it is corresponding with the method that embodiment provides, so description is fairly simple, relevant part partly illustrates referring to method and gets final product.
Above-mentioned explanation to the embodiment that provides makes 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 defined General Principle can realize under the situation that does not break away from spirit or scope of the present utility model in other embodiments herein.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but principle and the features of novelty the wideest consistent scope that provides with this paper will be provided.
Claims (9)
1. a line loss concentrator is characterized in that, comprising:
Gather voltage signal and the current signal of power distribution network, and the friendship that described voltage signal and described current signal transfer to embedded microprocessor is adopted and the filtering channel module;
Adopt with described friendship and the filtering channel module links to each other, receive described current signal and described voltage signal, and the embedded microprocessor of handling;
Link to each other with described embedded microprocessor, store described voltage signal, described current signal and handle after the synchronous DRAM of data;
Link to each other with described embedded microprocessor, store the flash memory circuit of described current signal and described voltage signal temporarily.
2. line loss concentrator according to claim 1 is characterized in that, described friendship is adopted and the filtering channel module comprises:
Link to each other with external ammeter, gather the friendship of the data of described ammeter and adopt chip;
Adopt chip with described friendship and link to each other, the carrier chip that data that chip collects are changed is adopted in described friendship.
3. line loss concentrator according to claim 1 is characterized in that, also comprises:
Link to each other with described embedded microprocessor, show the data after described voltage signal, described current signal and the described processing, and be the dot matrix LCD of user's operation display interface.
4. line loss concentrator according to claim 1 is characterized in that, also comprises:
Link to each other with described embedded microprocessor, be the power supply of described embedded microprocessor power supply.
5. line loss concentrator according to claim 1 is characterized in that, also comprises:
Link to each other with described embedded microprocessor, be used for the serial ports of expansion external equipment.
6. line loss concentrator according to claim 1 is characterized in that, also comprises:
Link to each other with described embedded microprocessor, with the wireless device of the data transmission after the described processing to backstage control center.
7. line loss concentrator according to claim 1 is characterized in that, also comprises:
Link to each other with described embedded microprocessor, be used for connecting the usb data interface of external data storage device.
8. line loss concentrator according to claim 3 is characterized in that, described dot matrix LCD is LCDs.
9. line loss concentrator according to claim 1 is characterized in that, described embedded microprocessor is 32 embedded microprocessors or 64 embedded microprocessors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220712251 CN203054113U (en) | 2012-12-20 | 2012-12-20 | Line loss concentrator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220712251 CN203054113U (en) | 2012-12-20 | 2012-12-20 | Line loss concentrator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203054113U true CN203054113U (en) | 2013-07-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220712251 Expired - Lifetime CN203054113U (en) | 2012-12-20 | 2012-12-20 | Line loss concentrator |
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| CN (1) | CN203054113U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103063952A (en) * | 2012-12-20 | 2013-04-24 | 余姚市供电局 | Line loss concentrator |
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2012
- 2012-12-20 CN CN 201220712251 patent/CN203054113U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103063952A (en) * | 2012-12-20 | 2013-04-24 | 余姚市供电局 | Line loss concentrator |
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Granted publication date: 20130710 |