CN204303040U - A kind of case becomes intelligent monitoring accident recording apparatus - Google Patents
A kind of case becomes intelligent monitoring accident recording apparatus Download PDFInfo
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- CN204303040U CN204303040U CN201420848523.7U CN201420848523U CN204303040U CN 204303040 U CN204303040 U CN 204303040U CN 201420848523 U CN201420848523 U CN 201420848523U CN 204303040 U CN204303040 U CN 204303040U
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Abstract
The utility model relates to case and becomes intelligent monitoring technical field, is specifically related to a kind of case and becomes intelligent monitoring accident recording apparatus.This accident recording apparatus comprises: measuring and protecting unit, switch element, main control unit, clock generation unit, memory cell and display unit.Case of the present utility model becomes intelligent monitoring accident recording apparatus owing to being provided with measuring and protecting unit and switch element, can carry out logout to state various in photovoltaic or wind power generation plant.
Description
Technical field
The utility model relates to case and becomes intelligent monitoring technical field, is specifically related to a kind of case and becomes intelligent monitoring accident recording apparatus.
Background technology
Intelligent box becomes the monitoring and protection unit that measure and control device is step-up transformer in photovoltaic and wind-power electricity generation, and it is all extremely important to the normal operation of photovoltaic plant and wind field, accident protection and analysis that case becomes intelligent measuring and control device.
Improve the case change protection supervisory equipment possessing Chinese event record and data record and provide important foundation to photovoltaic plant or wind energy turbine set crash analysis.
Given this, provide a kind of case to become intelligent monitoring accident recording apparatus and become technical problem urgently to be resolved hurrily.
Summary of the invention
The purpose of this utility model is the above-mentioned defect for prior art, provides a kind of case to become intelligent monitoring accident recording apparatus.
The purpose of this utility model realizes by following technical measures:
A kind of case becomes intelligent monitoring accident recording apparatus, and compared with prior art, its difference is, this accident recording apparatus comprises:
For gathering photovoltaic or wind power generation plant transformer voltage and current signal and the measuring and protecting unit compared with the threshold value preset;
For gathering the switch element of photovoltaic or wind power generation plant on-off model;
Main control unit, is connected with described measuring and protecting unit and described switch element respectively, obtains data signal for carrying out process to the received signal of telecommunication and on-off model, and obtains case change intelligent measuring and control device state parameter information from described data signal;
The clock generation unit be connected with described main control unit;
The memory cell be connected with described main control unit, becomes intelligent measuring and control device state parameter information for storing described case; And
The display unit be connected with described main control unit, for showing the store status of memory cell.
Preferably, described main control unit comprises:
For carrying out the filtering subelement of filtering process to the on-off model of switch element collection;
The signal of telecommunication for the on-off model that sent by filtering subelement and the collection of measuring and protecting unit is converted to the signal conversion subelement of data signal; And
For obtaining according to described data signal the signal transacting subelement that case becomes intelligent measuring and control device state parameter information.
Preferably, described memory cell is ferroelectric memory.
Preferably, described display unit is touch-screen.
Preferably, described main control unit is single-chip microcomputer.
Case of the present utility model becomes intelligent monitoring accident recording apparatus owing to being provided with measuring and protecting unit and switch element, can carry out logout to state various in photovoltaic or wind power generation plant.
Accompanying drawing explanation
Fig. 1 is that the case of the utility model embodiment 1 becomes intelligent monitoring accident recording apparatus structured flowchart.
Fig. 2 is that the case of the utility model embodiment 1 becomes main control unit structured flowchart in intelligent monitoring accident recording apparatus.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Case becomes intelligent measuring and control device and is used for carrying out observing and controlling to photovoltaic or wind power generation boosting transformer, and it is all extremely important to the normal operation of photovoltaic plant and wind field, accident protection and analysis that case becomes intelligent measuring and control device.Improve the case change protection supervisory equipment possessing Chinese event record and data record and provide important foundation to photovoltaic plant or wind energy turbine set crash analysis.For above technical problem, the utility model embodiment provides a kind of case and becomes intelligent monitoring accident recording apparatus, and compared with prior art, its difference is, this accident recording apparatus comprises:
For gathering photovoltaic or wind power generation plant transformer voltage and current signal and the measuring and protecting unit compared with the threshold value preset;
For gathering the switch element of photovoltaic or wind power generation plant on-off model;
Main control unit, is connected with described measuring and protecting unit and described switch element respectively, obtains data signal for carrying out process to the received signal of telecommunication and on-off model, and obtains case change intelligent measuring and control device state parameter information from described data signal;
The clock generation unit be connected with described main control unit;
The memory cell be connected with described main control unit, becomes intelligent measuring and control device state parameter information for storing described case; And
The display unit be connected with described main control unit, for showing the store status of memory cell.
Particularly, above-mentioned case becomes intelligent monitoring accident recording apparatus owing to being provided with measuring and protecting unit and switch element, can carry out logout to state various in photovoltaic or wind power generation plant.
embodiment 1:
Present embodiments provide a kind of case and become intelligent monitoring accident recording apparatus, refer to shown in Fig. 1 and Fig. 2, this accident recording apparatus comprises: measuring and protecting unit 1, switch element 2, main control unit 3, clock generation unit 4, memory cell 5 and display unit 6.
Wherein, measuring and protecting unit 1 is for gathering photovoltaic or wind power generation plant transformer voltage and current signal and comparing with the threshold value preset; Switch element 2 is for gathering photovoltaic or wind power generation plant on-off model; Main control unit 3 is connected with measuring and protecting unit 1 and switch element 2 respectively, obtains data signal for carrying out process to the received signal of telecommunication and on-off model, and obtains case change intelligent measuring and control device state parameter information from described data signal; Clock generation unit 4 is connected with described main control unit 3, for providing clock information; Memory cell 5 is connected with described main control unit 3, becomes intelligent measuring and control device state parameter information for storing described case; Display unit 6 is connected with described main control unit 3, for showing the store status of memory cell 5.
Further, main control unit 3 comprises:
On-off model for gathering switch element 2 carries out the filtering subelement 31 of filtering process;
The signal of telecommunication gathered for the on-off model that sent by filtering subelement 31 and measuring and protecting unit 1 is converted to the signal conversion subelement 32 of data signal; And
For obtaining according to described data signal the signal transacting subelement 33 that case becomes intelligent measuring and control device state parameter information.
In addition, described memory cell 5 is ferroelectric memory.Described display unit 6 is touch-screen.Described main control unit 3 is single-chip microcomputer.
The case of the present embodiment becomes intelligent monitoring accident recording apparatus and adopts ferroelectric memory (FRAM) as memory, color touch screen Chinese display; there is the hardware filtering of input switch amount simultaneously: by opening voltage, the current signal into unit Gather and input signal, measuring and protecting unit collection transformer; after input action or protection act, corresponding informance is stored to ferroelectric memory (FRAM), and event is shown on the touchscreen by chinese manner.
Wherein, the be less than 1ms cycle of filtering subelement to input switch amount carries out high-speed hardware scanning, hardware filtering, guarantees to open resolution ratio, the stability into signal; Measuring and protecting unit carries out high speed alternator driven sampling to the voltage inputted, current signal, compares, output protection signal with the protection definite value arranged; Large Copacity ferroelectric memory FRAM cost is low, erasing times unlimited, long service life, can store 300 Chinese event of generation, the data in all analog quantitys nearly 10 cycles of nearest 10 protection act recently; Touch-screen shows all running state data, Protection parameters is arranged, Chinese event record, fault recorder data.Resolution ratio is the clock generation unit of ms, for logout provides clock actuation time.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (5)
1. case becomes an intelligent monitoring accident recording apparatus, and it is characterized in that, this accident recording apparatus comprises:
For gathering photovoltaic or wind power generation plant transformer voltage and current signal and the measuring and protecting unit compared with the threshold value preset;
For gathering the switch element of photovoltaic or wind power generation plant on-off model;
Main control unit, is connected with described measuring and protecting unit and described switch element respectively, obtains data signal for carrying out process to the received signal of telecommunication and on-off model, and obtains case change intelligent measuring and control device state parameter information from described data signal;
The clock generation unit be connected with described main control unit;
The memory cell be connected with described main control unit, becomes intelligent measuring and control device state parameter information for storing described case; And
The display unit be connected with described main control unit, for showing the store status of memory cell.
2. case according to claim 1 becomes intelligent monitoring accident recording apparatus, and it is characterized in that, described main control unit comprises:
For carrying out the filtering subelement of filtering process to the on-off model of switch element collection;
The signal of telecommunication for the on-off model that sent by filtering subelement and the collection of measuring and protecting unit is converted to the signal conversion subelement of data signal; And
For obtaining according to described data signal the signal transacting subelement that case becomes intelligent measuring and control device state parameter information.
3. case according to claim 1 becomes intelligent monitoring accident recording apparatus, and it is characterized in that, described memory cell is ferroelectric memory.
4. case according to claim 1 becomes intelligent monitoring accident recording apparatus, and it is characterized in that, described display unit is touch-screen.
5. case according to claim 1 becomes intelligent monitoring accident recording apparatus, and it is characterized in that, described main control unit is single-chip microcomputer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420848523.7U CN204303040U (en) | 2014-12-29 | 2014-12-29 | A kind of case becomes intelligent monitoring accident recording apparatus |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420848523.7U CN204303040U (en) | 2014-12-29 | 2014-12-29 | A kind of case becomes intelligent monitoring accident recording apparatus |
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| CN204303040U true CN204303040U (en) | 2015-04-29 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110036418A (en) * | 2016-12-02 | 2019-07-19 | 塞阿姆斯特朗有限公司 | The performance parameter of nursing equipment and system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110036418A (en) * | 2016-12-02 | 2019-07-19 | 塞阿姆斯特朗有限公司 | The performance parameter of nursing equipment and system |
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