CN103439610A - Electric power quality detecting collecting terminal - Google Patents
Electric power quality detecting collecting terminal Download PDFInfo
- Publication number
- CN103439610A CN103439610A CN2013103894853A CN201310389485A CN103439610A CN 103439610 A CN103439610 A CN 103439610A CN 2013103894853 A CN2013103894853 A CN 2013103894853A CN 201310389485 A CN201310389485 A CN 201310389485A CN 103439610 A CN103439610 A CN 103439610A
- Authority
- CN
- China
- Prior art keywords
- power quality
- electric power
- unit
- interface
- quality detection
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Landscapes
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The invention relates to an electric power quality detecting collecting terminal which comprises a sensing collecting unit, an A/D converter, a processing chip, a storage unit and a data transmission unit. The sensing collecting unit, the A/D converter and the processing chip are connected in sequence. The storage unit and the data conveying unit are respectively connected with the processing chip. Compared with the prior art, currents and voltages on a power grid can be respectively collected through a current sensor and a voltage sensor and are sent to the processing chip to be processed to obtain electric power quality information, the collected electric power quality information is sent to a far-end server through various transmission modes, the electric power quality information can also be stored in a data storage of the terminal, and accordingly the collected electric power quality information cannot be lost easily.
Description
Technical field
The present invention relates to field of power electronics, especially relate to a kind of Power Quality Detection acquisition terminal.
Background technology
The quality of power supply is the organic synthesis of a plurality of indexs, and along with social development, the quality of the quality of power supply more and more is subject to social attention.The prerequisite that the Utilities Electric Co. of the quality of power supply understands its Power System Performance and makes it to meet consumers' demand, being the first step of analysis and solve power quality problem, is to set up technology and the data basis whether quality of power supply energy and service standard and check power supply department reach quality level in qualified shop in power market transaction.Rapid progress along with electronic technology, in order to adapt to the needs of contemporary power system development, must be monitored the quality of power supply of network system, this is with regard to needing the many detection acquisition terminals of laying to be gathered the voltage and current of electrical network, for follow-up analysis management.
Summary of the invention
Purpose of the present invention is exactly to provide a kind of Power Quality Detection acquisition terminal in order to overcome the defect that above-mentioned prior art exists.
Purpose of the present invention can be achieved through the following technical solutions:
A kind of Power Quality Detection acquisition terminal, comprise sensing acquisition unit, A/D converter, process chip, storage unit, data transmission unit, described sensing acquisition unit, A/D converter are connected successively with process chip, and described storage unit is connected respectively process chip with data transmission unit.
Described sensing acquisition unit comprises current sensor and voltage sensor.
Described process chip is dsp chip.
Described storage unit comprises program storage and data-carrier store.
Described data transmission unit comprises radio-frequency antenna and transmission interface.
Described transmission interface comprises RS232 interface, RS485 interface and RJ45 interface.
Compared with prior art, the present invention can gather respectively the electric current on electrical network and voltage by current sensor and voltage sensor, be sent to process chip and process the quality of power supply information of obtaining, and can send by multiple transmission mode the quality of power supply information collected to the server of far-end, also can be kept in the data-carrier store of self, make the quality of power supply information collected be not easy to lose.
The accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
Embodiment
As shown in Figure 1, a kind of Power Quality Detection acquisition terminal, comprise current sensor 11, voltage sensor 12, A/D converter 2, process chip 3, program storage 51, data-carrier store 52, radio-frequency antenna 42 and transmission interface 41.Current sensor 11 is connected respectively A/D converter 2 with voltage sensor 12, gather electric current and voltage on electrical network, and by analog signal conversion, be digital signal by A/D converter 2, process chip 3 adopts dsp chip, with A/D converter 2, be connected, the handling procedure of calling program storer 51 interior storages during processing, and obtain quality of power supply information according to the digital signal that comprises current information and information of voltage of A/D converter 2 outputs.The quality of power supply information obtained can send to by radio-frequency antenna 42 and transmission interface 41 server of far-end, or directly is stored in the data-carrier store 52 of self.Transmission interface comprises the multiple common interfaces such as RS232 interface, RS485 interface and RJ45 interface.
The present invention can gather respectively the electric current on electrical network and voltage by current sensor and voltage sensor, be sent to process chip and process the quality of power supply information of obtaining, and can send by multiple transmission mode the quality of power supply information collected to the server of far-end, also can be kept in the data-carrier store of self, make the quality of power supply information collected be not easy to lose.
Claims (6)
1. a Power Quality Detection acquisition terminal, it is characterized in that, comprise sensing acquisition unit, A/D converter, process chip, storage unit, data transmission unit, described sensing acquisition unit, A/D converter are connected successively with process chip, and described storage unit is connected respectively process chip with data transmission unit.
2. a kind of Power Quality Detection acquisition terminal according to claim 1, is characterized in that, described sensing acquisition unit comprises current sensor and voltage sensor.
3. a kind of Power Quality Detection acquisition terminal according to claim 1, is characterized in that, described process chip is dsp chip.
4. a kind of Power Quality Detection acquisition terminal according to claim 1, is characterized in that, described storage unit comprises program storage and data-carrier store.
5. a kind of Power Quality Detection acquisition terminal according to claim 1, is characterized in that, described data transmission unit comprises radio-frequency antenna and transmission interface.
6. a kind of Power Quality Detection acquisition terminal according to claim 5, is characterized in that, described transmission interface comprises RS232 interface, RS485 interface and RJ45 interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103894853A CN103439610A (en) | 2013-08-30 | 2013-08-30 | Electric power quality detecting collecting terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103894853A CN103439610A (en) | 2013-08-30 | 2013-08-30 | Electric power quality detecting collecting terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103439610A true CN103439610A (en) | 2013-12-11 |
Family
ID=49693316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013103894853A Pending CN103439610A (en) | 2013-08-30 | 2013-08-30 | Electric power quality detecting collecting terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103439610A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104833874A (en) * | 2015-04-07 | 2015-08-12 | 江苏润圣电气有限公司 | Module used for electrical parameter measurement of electrical equipment |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0484777A (en) * | 1990-07-27 | 1992-03-18 | Yokogawa Electric Corp | Voltage generator measuring device |
| JPH1138068A (en) * | 1997-07-24 | 1999-02-12 | Ishikawajima Harima Heavy Ind Co Ltd | Abnormality detecting device for electric apparatus |
| CN200972497Y (en) * | 2006-11-20 | 2007-11-07 | 渤海船舶重工有限责任公司 | Automatic monitoring device for ship electric station test |
| CN101661063A (en) * | 2008-08-28 | 2010-03-03 | 上海安科瑞电气有限公司 | Novel power quality analysis meter |
| CN102928716A (en) * | 2012-11-06 | 2013-02-13 | 江苏正佰电气股份有限公司 | Intelligent power quality monitoring system |
| WO2013056609A1 (en) * | 2011-10-18 | 2013-04-25 | 中国电力科学研究院 | Electric energy quality type energy efficiency data acquisition terminal |
| CN203101531U (en) * | 2012-11-05 | 2013-07-31 | 中国电力科学研究院 | Wind power plant power quality monitoring system based on time series database platform |
-
2013
- 2013-08-30 CN CN2013103894853A patent/CN103439610A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0484777A (en) * | 1990-07-27 | 1992-03-18 | Yokogawa Electric Corp | Voltage generator measuring device |
| JPH1138068A (en) * | 1997-07-24 | 1999-02-12 | Ishikawajima Harima Heavy Ind Co Ltd | Abnormality detecting device for electric apparatus |
| CN200972497Y (en) * | 2006-11-20 | 2007-11-07 | 渤海船舶重工有限责任公司 | Automatic monitoring device for ship electric station test |
| CN101661063A (en) * | 2008-08-28 | 2010-03-03 | 上海安科瑞电气有限公司 | Novel power quality analysis meter |
| WO2013056609A1 (en) * | 2011-10-18 | 2013-04-25 | 中国电力科学研究院 | Electric energy quality type energy efficiency data acquisition terminal |
| CN203101531U (en) * | 2012-11-05 | 2013-07-31 | 中国电力科学研究院 | Wind power plant power quality monitoring system based on time series database platform |
| CN102928716A (en) * | 2012-11-06 | 2013-02-13 | 江苏正佰电气股份有限公司 | Intelligent power quality monitoring system |
Non-Patent Citations (1)
| Title |
|---|
| 中国电器工业协会: "《智能电网用户端系统解决方案汇编 2012版》", 31 December 2012, 机械工业出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104833874A (en) * | 2015-04-07 | 2015-08-12 | 江苏润圣电气有限公司 | Module used for electrical parameter measurement of electrical equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104777383A (en) | Non-invasive electrical load monitoring and load decomposing device | |
| CN204027732U (en) | Transmission line wire temperature detection device | |
| CN204495898U (en) | A kind of transformer superpotential on-line monitoring system | |
| CN103427491A (en) | Automatic collecting and monitoring system for intelligent power grid data | |
| CN202794323U (en) | Thunder monitoring system and thunder monitoring terminal | |
| CN104062496A (en) | Portable mobile electric testing recorder and optimization method therefor | |
| CN204203348U (en) | A kind of photovoltaic combiner box transformation current sensing means | |
| CN103439610A (en) | Electric power quality detecting collecting terminal | |
| CN204177838U (en) | Multichannel AC ammeter | |
| CN104655916A (en) | Alternating-current voltage effective value measuring device and method | |
| CN201876494U (en) | Electric energy metering and measuring system | |
| CN201903597U (en) | Detection device for engine cable | |
| CN208158632U (en) | Electric energy metering system data intelligence processing system | |
| CN204241617U (en) | Energy-saving transmission line malfunction monitoring system | |
| CN205015419U (en) | High -low voltage power distribution cabinet electric energy quality detection optimization structure | |
| CN202583425U (en) | Voltage sensor | |
| CN205120819U (en) | Electric energy detection device based on near field radio transmission technology | |
| CN103235265A (en) | Online power battery parameter detecting system and detecting method thereof | |
| CN203572881U (en) | Low resistance value detection circuit without mounting or dismounting equipotential device | |
| CN203490283U (en) | Multifunctional power consumption detection equipment | |
| CN211785895U (en) | On-line partial discharge monitoring device for power cable | |
| CN103105527A (en) | Indoor electricity power detection device and method | |
| CN202210122U (en) | Integrated information acquisition terminal for electric power system | |
| CN203224564U (en) | An electric energy data verifying tool at the power supplying side of a power grid | |
| CN105425064A (en) | Power distribution transformer energy saving amount measurement and evaluation method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20131211 |