CN104569664A - Analytic system provided with energy efficiency online monitoring and analyzing device for distribution transformer - Google Patents
Analytic system provided with energy efficiency online monitoring and analyzing device for distribution transformer Download PDFInfo
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- CN104569664A CN104569664A CN201410816940.8A CN201410816940A CN104569664A CN 104569664 A CN104569664 A CN 104569664A CN 201410816940 A CN201410816940 A CN 201410816940A CN 104569664 A CN104569664 A CN 104569664A
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Abstract
The invention relates to an analytic system provided with an energy efficiency online monitoring and analyzing device for a distribution transformer. The analytic system is characterized by comprising a transformer, a primary side voltage sensor, a primary side current sensor, a secondary side voltage sensor, a secondary side current sensor, a temperature sensor, a digital-analogue conversion module, a signal processing module, a GPS clock, a real-time monitoring module, an LCD and a processor module. The analytic system provided by the invention is simple in structure and reasonable in design, and monitors voltage and current values of the primary side and secondary side of the transformer in real time, calculates the actual operating loss of the transformer, analyzes the relevancy factors which affect the energy efficiency of the transformer and searches for modes and methods for improving the operating energy efficiency according to the load operating condition of the transformer so as to reduce the loss of the transformer and reduce the number of times of power failure caused by transformer faults, so that high efficiency, low loss, low fault operation and refined management of a transformer region of a power distribution network are realized.
Description
Technical field
The present invention relates to energy monitoring apparatus, particularly a kind of analytic system with Energy Efficiency of Distribution Transformer on-line monitoring analytical equipment.
Background technology
Substation transformer loss is one of subject matter of Line Loss of Distribution Network System, along with the quick growth of load, power distribution network scale expands increasingly, but vast rural area, even region, urban is little because transformer exists transformer capacity, equipment is outmoded, insulation ag(e)ing, core material loss is high, the rough problem such as uneconomical of the method for operation, thus need measuring transformer open circuit loss and load loss, the transformer low to loss high energy efficiency according to measurement result carries out replacing adjustment, realize power distribution network saving energy and decreasing loss, improve electrical network efficiency, for overcoming the above problems, the exact cause causing this kind of phenomenon need be analyzed.
Summary of the invention
For the problems referred to above, the present invention proposes a kind of analytic system with Energy Efficiency of Distribution Transformer on-line monitoring analytical equipment.
For solving above technical matters, technical scheme provided by the invention is:
A kind of analytic system with Energy Efficiency of Distribution Transformer on-line monitoring analytical equipment, it is characterized in that, comprise transformer, original edge voltage sensor, primary current sensor, secondary voltage sensor, secondary current sensor, temperature sensor, data conversion module, signal processing module, gps clock, real-time monitoring module, LCD display and processor module, described transformer comprises former avris and secondary side, described original edge voltage sensor and primary current sensor are installed on the former avris of transformer, described secondary voltage sensor and secondary current sensor are installed on the secondary side of transformer, described temperature sensor quantity is 2, be arranged in transformer and outside transformer respectively, described data conversion module and original edge voltage sensor, primary current sensor, secondary voltage sensor, secondary current sensor and temperature sensor chain, data conversion module comprises signal converter, described signal processing module is A/D analog-to-digital conversion module, described signal processing module is DSP, described processor module comprises MCU central microprocessor, data base management system (DBMS) is provided with in processor module, processor module is circumscribed with button operation platform, described LCD display is connected with processor module, described real-time monitoring module comprises camera, described gps clock is connected with processor module.
Above-mentioned a kind of analytic system with Energy Efficiency of Distribution Transformer on-line monitoring analytical equipment, wherein, transformer comprises three-phase A, B, C and neutral point N.
Above-mentioned a kind of analytic system with Energy Efficiency of Distribution Transformer on-line monitoring analytical equipment, wherein, gps clock is for adjusting the synchronism of original edge voltage sensor, primary current sensor, secondary voltage sensor and secondary current sensor sample.
Above-mentioned a kind of analytic system with Energy Efficiency of Distribution Transformer on-line monitoring analytical equipment, wherein, the model of described signal converter is D-Link DMC-8115SC.
Above-mentioned a kind of analytic system with Energy Efficiency of Distribution Transformer on-line monitoring analytical equipment, wherein, described camera comprises rifle shape camera, hemisphere camera and spherical camera wherein one or more.
Above-mentioned a kind of analytic system with Energy Efficiency of Distribution Transformer on-line monitoring analytical equipment, wherein, described data base management system (DBMS) is CreCloud U.S. letter cloud data base management system (DBMS).
Above-mentioned a kind of analytic system with Energy Efficiency of Distribution Transformer on-line monitoring analytical equipment, wherein, described processor module is provided with the communication interface of outside signal transmission.
Above-mentioned a kind of analytic system with Energy Efficiency of Distribution Transformer on-line monitoring analytical equipment, wherein, described original edge voltage sensor and secondary voltage sensor are Hall voltage sensor, described primary current sensor and secondary current sensor are setra current sensor, and described temperature sensor is Gems temperature sensor.
Beneficial effect of the present invention is:
A kind of analytic system with Energy Efficiency of Distribution Transformer on-line monitoring analytical equipment that the present invention proposes, its structure is simple, reasonable in design, the former avris of Real-Time Monitoring transformer and the electric current and voltage value of secondary side, and according to the load operating conditions of transformer, calculate the actual motion loss of transformer, the relevancy factor of analyzing influence transformer efficiency, find out the methods improving operational energy efficiency, reduce transformer loss, reduce because transformer fault causes the number of times of power failure, realize power distribution network transformer platform area high-level efficiency, low-loss, low failure operation and fine-grained management.
Accompanying drawing explanation
Fig. 1 schematic diagram of the present invention.
Embodiment
A kind of analytic system with Energy Efficiency of Distribution Transformer on-line monitoring analytical equipment, it is characterized in that, comprise transformer 1, original edge voltage sensor 2, primary current sensor 3, secondary voltage sensor 4, secondary current sensor 5, temperature sensor 6, data conversion module 7, signal processing module 8, gps clock 9, real-time monitoring module 10, LCD display 11 and processor module 12, described transformer comprises former avris 1-1 and secondary side 1-2, described original edge voltage sensor 2 and primary current sensor 3 are installed on the former avris 1-1 of transformer 1, described secondary voltage sensor 4 and secondary current sensor 5 are installed on the secondary side 1-2 of transformer 1, described temperature sensor 6 quantity is 2, be arranged in transformer 1 and outside transformer 1 respectively, described data conversion module 7 and original edge voltage sensor 2, primary current sensor 3, secondary voltage sensor 4, secondary current sensor 5 and temperature sensor 6 chain, data conversion module 7 comprises signal converter 71, described signal processing module 8 is A/D analog-to-digital conversion module, described signal processing module 8 is DSP 81, described processor module 12 comprises MCU central microprocessor 121, data base management system (DBMS) 122 is provided with in processor module 12, processor module 12 is circumscribed with button operation platform 123, described LCD display 11 is connected with processor module 12, described real-time monitoring module 10 comprises camera 101, described gps clock 9 is connected with processor module 12.
Wherein, transformer 1 comprises three-phase A, B, C and neutral point N, gps clock 9 is for adjusting original edge voltage sensor 2, primary current sensor 3, the synchronism that secondary voltage sensor 4 and secondary current sensor 5 are sampled, the model of described signal converter 71 is D-Link DMC-8115SC, described camera 101 comprises rifle shape camera, hemisphere camera and spherical camera wherein one or more, described data base management system (DBMS) 122 is CreCloud U.S. letter cloud data base management system (DBMS), described processor module 12 is provided with the communication interface 124 of outside signal transmission, described original edge voltage sensor 2 and secondary voltage sensor 4 are Hall voltage sensor, described primary current sensor 3 and secondary current sensor 5 are setra current sensor, described temperature sensor 6 is Gems temperature sensor.
A kind of analytic system with Energy Efficiency of Distribution Transformer on-line monitoring analytical equipment, its structure is simple, reasonable in design, the former avris of Real-Time Monitoring transformer and the electric current and voltage value of secondary side, and according to the load operating conditions of transformer, calculate the actual motion loss of transformer, the relevancy factor of analyzing influence transformer efficiency, find out the methods improving operational energy efficiency, reduce transformer loss, reduce because transformer fault causes the number of times of power failure, realize power distribution network transformer platform area high-level efficiency, low-loss, low failure operation and fine-grained management.
The above; be only the present invention's preferably embodiment, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; the change that can expect easily or replacement, all should be encompassed in protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of claims.
Claims (8)
1. one kind has the analytic system of Energy Efficiency of Distribution Transformer on-line monitoring analytical equipment, it is characterized in that, comprise transformer, original edge voltage sensor, primary current sensor, secondary voltage sensor, secondary current sensor, temperature sensor, data conversion module, signal processing module, gps clock, real-time monitoring module, LCD display and processor module, described transformer comprises former avris and secondary side, described original edge voltage sensor and primary current sensor are installed on the former avris of transformer, described secondary voltage sensor and secondary current sensor are installed on the secondary side of transformer, described temperature sensor quantity is 2, be arranged in transformer and outside transformer respectively, described data conversion module and original edge voltage sensor, primary current sensor, secondary voltage sensor, secondary current sensor and temperature sensor chain, data conversion module comprises signal converter, described signal processing module is A/D analog-to-digital conversion module, described signal processing module is DSP, described processor module comprises MCU central microprocessor, data base management system (DBMS) is provided with in processor module, processor module is circumscribed with button operation platform, described LCD display is connected with processor module, described real-time monitoring module comprises camera, described gps clock is connected with processor module.
2. a kind of analytic system with Energy Efficiency of Distribution Transformer on-line monitoring analytical equipment as claimed in claim 1, it is characterized in that, transformer comprises three-phase A, B, C and neutral point N.
3. a kind of analytic system with Energy Efficiency of Distribution Transformer on-line monitoring analytical equipment as claimed in claim 1, it is characterized in that, gps clock is for adjusting the synchronism of original edge voltage sensor, primary current sensor, secondary voltage sensor and secondary current sensor sample.
4. a kind of analytic system with Energy Efficiency of Distribution Transformer on-line monitoring analytical equipment as claimed in claim 1, it is characterized in that, the model of described signal converter is D-Link DMC-8115SC.
5. a kind of analytic system with Energy Efficiency of Distribution Transformer on-line monitoring analytical equipment as claimed in claim 1, it is characterized in that, described camera comprises rifle shape camera, hemisphere camera and spherical camera wherein one or more.
6. a kind of analytic system with Energy Efficiency of Distribution Transformer on-line monitoring analytical equipment as claimed in claim 1, is characterized in that, described data base management system (DBMS) is CreCloud U.S. letter cloud data base management system (DBMS).
7. a kind of analytic system with Energy Efficiency of Distribution Transformer on-line monitoring analytical equipment as claimed in claim 1, it is characterized in that, described processor module is provided with the communication interface of outside signal transmission.
8. a kind of analytic system with Energy Efficiency of Distribution Transformer on-line monitoring analytical equipment as claimed in claim 1, it is characterized in that, described original edge voltage sensor and secondary voltage sensor are Hall voltage sensor, described primary current sensor and secondary current sensor are setra current sensor, and described temperature sensor is Gems temperature sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410816940.8A CN104569664A (en) | 2014-12-24 | 2014-12-24 | Analytic system provided with energy efficiency online monitoring and analyzing device for distribution transformer |
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| CN201410816940.8A CN104569664A (en) | 2014-12-24 | 2014-12-24 | Analytic system provided with energy efficiency online monitoring and analyzing device for distribution transformer |
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Cited By (4)
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| WO2017041572A1 (en) * | 2015-09-08 | 2017-03-16 | 中国电力科学研究院 | Improved distribution transformer energy efficiency measurement testing method, device and storage medium |
| CN106643880A (en) * | 2016-11-23 | 2017-05-10 | 上海申瑞继保电气有限公司 | Transformer early warning method for operation and maintenance system |
| CN109361270A (en) * | 2018-12-10 | 2019-02-19 | 国网山东省电力公司龙口市供电公司 | A kind of distribution transformer running monitor device |
| CN115327445A (en) * | 2022-08-11 | 2022-11-11 | 国网四川省电力公司电力科学研究院 | Method and system for judging abnormity of grounding currents of iron core and clamping piece of converter transformer |
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| US20030033119A1 (en) * | 2001-08-07 | 2003-02-13 | Seung-Man Noh | Pole transformer load monitoring system using wireless internet network |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2017041572A1 (en) * | 2015-09-08 | 2017-03-16 | 中国电力科学研究院 | Improved distribution transformer energy efficiency measurement testing method, device and storage medium |
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| GB2556308B (en) * | 2015-09-08 | 2021-09-15 | China Electric Power Res Institute Company Limited | Improved distribution transformer energy efficiency measurement testing method, device and storage medium |
| CN106643880A (en) * | 2016-11-23 | 2017-05-10 | 上海申瑞继保电气有限公司 | Transformer early warning method for operation and maintenance system |
| CN106643880B (en) * | 2016-11-23 | 2019-07-26 | 秦皇岛华城电力工程有限公司 | The transformer method for early warning of operational system |
| CN109361270A (en) * | 2018-12-10 | 2019-02-19 | 国网山东省电力公司龙口市供电公司 | A kind of distribution transformer running monitor device |
| CN115327445A (en) * | 2022-08-11 | 2022-11-11 | 国网四川省电力公司电力科学研究院 | Method and system for judging abnormity of grounding currents of iron core and clamping piece of converter transformer |
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