CN105242145A - Power quality monitoring and early-warning device - Google Patents
Power quality monitoring and early-warning device Download PDFInfo
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- CN105242145A CN105242145A CN201510709528.0A CN201510709528A CN105242145A CN 105242145 A CN105242145 A CN 105242145A CN 201510709528 A CN201510709528 A CN 201510709528A CN 105242145 A CN105242145 A CN 105242145A
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- control module
- plc control
- warning device
- quality monitoring
- power quality
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Abstract
The invention provides a power quality monitoring and early-warning device which comprises a distribution transformer, a power generator, a data acquisition terminal, a PLC control module and a hand-held terminal. The output end of the distribution transformer and the output end of the power generator are respectively equipped with a current transformer; the data acquisition terminal is connected with the current transformers through an acquisition circuit; the PLC control module is connected with the data acquisition terminal; and the PLC control module is communicated with the hand-held terminal through a communication module. The power quality monitoring and early-warning device has the advantages of scientific design, reasonable structure, convenient use, accurate monitor and timely alarming.
Description
Technical field
The present invention relates to a kind of transmission line-monitoring apparatus, specifically, relate to a kind of power quality monitoring warning device.
Background technology
Need a large amount of plant equipment in enterprise production process, plant equipment running quality and power supply quality have close associating.If power supply quality difference certainly will affect product quality, for each production industry, the instability of power supply quality certainly will cause producing the defective of product, occur that substandard product not only greatly reduces production efficiency, wastes power simultaneously, therefore the quality of business electrical quality needs monitoring in real time, and how monitoring power supply quality is people's problem demanding prompt solutions.
In order to solve above Problems existing, people are seeking a kind of desirable technical solution always.
Summary of the invention
The object of the invention is for the deficiencies in the prior art, thus provide a kind of design science, rational in infrastructure, easy to use, monitoring accurately and power quality monitoring warning device timely of reporting to the police.
To achieve these goals, the technical solution adopted in the present invention is: a kind of power quality monitoring warning device, it comprises substation transformer, generator, data collection station, PLC control module and handheld terminal, the output terminal of described substation transformer and the output terminal of described generator are separately installed with current transformer, described data collection station connects described current transformer respectively by Acquisition Circuit, described PLC control module connects described data collection station, and described PLC control module is by communication module and described handheld terminal communication.
Based on above-mentioned, the output terminal of described substation transformer is provided with isolating switch, and described generator is connected with controller, and described PLC control module drives described isolating switch and described controller respectively.
Based on above-mentioned, described handheld terminal is mobile phone, and described communication module is wireless communication module, and described PLC control module is by described wireless communication module and described mobile communication.
Based on above-mentioned, described current transformer is straight-through current transformer.
Hinge structure of the present invention has outstanding substantive distinguishing features and significant progress, specifically, the present invention is by arranging current transformer, and utilize real-time data acquisition terminal, in real time PLC control module and real-time handheld terminal, realize the Real-Time Monitoring to substation transformer and generator powered quality respectively; Staff is made to understand power supply quality in time by handheld terminal furtherly; Carried out the in good time switching of substation transformer and generator furtherly by PLC control module, ensure power supply quality; It has design science, rational in infrastructure, easy to use, monitoring is accurate and advantage timely of reporting to the police.
Accompanying drawing explanation
Fig. 1 is structural schematic block diagram of the present invention.
Embodiment
Below by embodiment, technical scheme of the present invention is described in further detail.
As shown in Figure 1, a kind of power quality monitoring warning device, it comprises substation transformer 1, generator 2, data collection station 4, PLC control module 3 and handheld terminal, the output terminal of described substation transformer 1 is provided with current transformer 11, utilizes described current transformer 11 to carry out the collection of substation transformer 1 output current real-time electric power parameter; The output terminal of described generator 2 is provided with current transformer 21, utilizes described current transformer 21 to carry out the collection of generator 2 output current real-time electric power parameter; Described data collection station 4 connects described current transformer 11 and described current transformer 21 respectively by Acquisition Circuit, with the data centralization that this will collect, described PLC control module 3 connects described data collection station 4, the data summarization analysis that data collection station 4 gathers by PLC control module described in this; The data collected, by communication module and described handheld terminal (not shown in FIG.) communication, are sent to staff with this by described PLC control module 3 in time.
In order to ensure the normal work of the equipment such as above-mentioned PLC control module 3, data collection station 4, described PLC control module 3 external power supply, this power supply can adopt substation transformer 1 or generator 2 to supply, and accumulator etc. also can be adopted to ensure the uninterrupted supply of power supply.
Along with the increasingly stringent of plant produced quality requirements, adopt the electric power system of dual power supply than indispensable, the electric energy that described substation transformer 1 and described generator 2 provide is supplied to the production equipment of factory through power change-over switch, described current transformer 11 and described current transformer 21 is utilized to carry out the collection of real-time electric power parameter, the information collected through described PLC control module 3 process and send to handheld terminal, be convenient to the equipment that staff understands substation transformer 1 and generator 2 in time.
In order to switch power supply source in time, the output terminal of described substation transformer 1 is provided with isolating switch 5, and described generator 2 is connected with controller 6, and described PLC control module 3 drives described isolating switch 5 and described controller 2 respectively; If occurring to substation transformer parameters of electric power of gathering is abnormal, described PLC control module 3 can drive the power-off of described substation transformer 1 in time, starts described generator 2 simultaneously and powers.
In the present embodiment, described handheld terminal is mobile phone, and described communication module is wireless communication module, and described PLC control module 3 is by described wireless communication module and described mobile communication, utilize GSM message system to carry out the transmission of message, understand the equipment of substation transformer 1 and generator 2 in time.
In the present embodiment, described current transformer is straight-through current transformer, be convenient to install and image data accurate.
Finally should be noted that: above embodiment is only in order to illustrate that technical scheme of the present invention is not intended to limit; Although with reference to preferred embodiment to invention has been detailed description, those of ordinary skill in the field are to be understood that: still can modify to the specific embodiment of the present invention or carry out equivalent replacement to portion of techniques feature; And not departing from the spirit of technical solution of the present invention, it all should be encompassed in the middle of the technical scheme scope of request of the present invention protection.
Claims (4)
1. a power quality monitoring warning device, it is characterized in that: it comprises substation transformer, generator, data collection station, PLC control module and handheld terminal, the output terminal of described substation transformer and the output terminal of described generator are separately installed with current transformer, described data collection station connects described current transformer respectively by Acquisition Circuit, described PLC control module connects described data collection station, and described PLC control module is by communication module and described handheld terminal communication.
2. power quality monitoring warning device according to claim 1, it is characterized in that: the output terminal of described substation transformer is provided with isolating switch, described generator is connected with controller, and described PLC control module drives described isolating switch and described controller respectively.
3. power quality monitoring warning device according to claim 1 and 2, it is characterized in that: described handheld terminal is mobile phone, described communication module is wireless communication module, and described PLC control module is by described wireless communication module and described mobile communication.
4. power quality monitoring warning device according to claim 3, is characterized in that: described current transformer is straight-through current transformer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510709528.0A CN105242145A (en) | 2015-10-28 | 2015-10-28 | Power quality monitoring and early-warning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510709528.0A CN105242145A (en) | 2015-10-28 | 2015-10-28 | Power quality monitoring and early-warning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105242145A true CN105242145A (en) | 2016-01-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201510709528.0A Pending CN105242145A (en) | 2015-10-28 | 2015-10-28 | Power quality monitoring and early-warning device |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020084697A1 (en) * | 2000-12-29 | 2002-07-04 | Radusewicz Peter J. | Automatic transfer switch systems and controllers |
| CN201674275U (en) * | 2010-05-07 | 2010-12-15 | 易丰兴业有限公司 | Double-power-source automatic switching loop |
| CN202817885U (en) * | 2012-08-27 | 2013-03-20 | 新疆中泰化学（集团）股份有限公司 | Switching apparatus between dual supply systems for isolated network operation |
| CN203056682U (en) * | 2012-12-03 | 2013-07-10 | 浙江中高动力科技股份有限公司 | Power plant black-start special-purpose diesel generating set and control system thereof |
| CN203242938U (en) * | 2013-05-15 | 2013-10-16 | 鑫晟欣(厦门)温室工程技术有限公司 | Distribution box |
| CN203658498U (en) * | 2013-12-24 | 2014-06-18 | 浙江达能科技有限公司 | A multifunctional electric power monitor |
| CN104810919A (en) * | 2015-05-18 | 2015-07-29 | 安徽鑫龙电器股份有限公司 | Automatic switching device and method based on standby power supply |
| CN205157662U (en) * | 2015-10-28 | 2016-04-13 | 河南开启电力实业有限公司 | Power consumption quality monitoring early warning device |
-
2015
- 2015-10-28 CN CN201510709528.0A patent/CN105242145A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020084697A1 (en) * | 2000-12-29 | 2002-07-04 | Radusewicz Peter J. | Automatic transfer switch systems and controllers |
| CN201674275U (en) * | 2010-05-07 | 2010-12-15 | 易丰兴业有限公司 | Double-power-source automatic switching loop |
| CN202817885U (en) * | 2012-08-27 | 2013-03-20 | 新疆中泰化学（集团）股份有限公司 | Switching apparatus between dual supply systems for isolated network operation |
| CN203056682U (en) * | 2012-12-03 | 2013-07-10 | 浙江中高动力科技股份有限公司 | Power plant black-start special-purpose diesel generating set and control system thereof |
| CN203242938U (en) * | 2013-05-15 | 2013-10-16 | 鑫晟欣(厦门)温室工程技术有限公司 | Distribution box |
| CN203658498U (en) * | 2013-12-24 | 2014-06-18 | 浙江达能科技有限公司 | A multifunctional electric power monitor |
| CN104810919A (en) * | 2015-05-18 | 2015-07-29 | 安徽鑫龙电器股份有限公司 | Automatic switching device and method based on standby power supply |
| CN205157662U (en) * | 2015-10-28 | 2016-04-13 | 河南开启电力实业有限公司 | Power consumption quality monitoring early warning device |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160113 |