CN103063912A - Electric energy metering device - Google Patents
Electric energy metering device Download PDFInfo
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- CN103063912A CN103063912A CN2013100033570A CN201310003357A CN103063912A CN 103063912 A CN103063912 A CN 103063912A CN 2013100033570 A CN2013100033570 A CN 2013100033570A CN 201310003357 A CN201310003357 A CN 201310003357A CN 103063912 A CN103063912 A CN 103063912A
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- voltage
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- electric power
- rack
- power meter
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Abstract
Disclosed is an electric energy metering device. A processor and a control unit connected with the processor are arranged on a machine cabinet. A voltage transformer is arranged above the control unit on the machine cabinet. A voltage input end of the control unit is connected with a voltage binding post arranged on the machine cabinet. The voltage binding post is connected with a secondary winding of the voltage transformer. The voltage transformer is connected with a voltage wire inlet terminal arranged on the machine cabinet. The processor, the control unit and the voltage transformer are installed in the machine cabinet, the voltage transformer is arranged above the control unit, and high voltage passes through the voltage transformer through the voltage wire inlet terminal, and then is input to the control unit through the voltage binding post. The whole distribution is convenient for wire distribution and wire connection, current wire distribution space is compressed, and meanwhile metering interference is reduced, and accuracy of detected data is improved.
Description
Technical field
The present invention relates to electric energy measuring equipment, particularly a kind of cabinet type electric power meter.
Background technology
Along with the carrying out of electric power enterprise system reform and deeply, increasingly important to the examination of economic benefit, wherein an important ring to ensure exactly electric energy metrical accurately and reliable.Generating plant and power supply enterprise all are to carry out the electric weight clearing by electric power meter between power supply enterprise and the electricity consumption enterprise.The wire laying mode of existing electric power meter is complicated, the measurement of interference current, voltage signal; And organize the confusion that voltage, electric current line cause circuit easily more, when wiring space is large, make troubles to maintenance job.
Summary of the invention
The purpose of this invention is to provide a kind of electric power meter simple, that be convenient to connect that connects up.
The object of the present invention is achieved like this: a kind of electric power meter, comprise rack and cabinet door, the control module that is provided with processor on the rack and is connected in processor, be positioned at the control module top on the rack and be provided with voltage transformer (VT), the voltage input end of described control module is connected in the voltage binding post that is arranged on the rack, described voltage binding post is connected in secondary windings of PT, and winding of voltage transformer (VT) is connected in the voltage input terminal that is arranged on the rack.
Described voltage input terminal comprises eight voltage circuits.
Described control module is connected with subordinate list by voltage transformer (VT), and described subordinate list comprises four subordinate lists, and described four subordinate lists are connected with respectively the voltage input terminal that is arranged at the rack both sides.
Described each subordinate list comprises six current returns.
Described processor also is connected with the operating side.
Described operating side is comprised of main frame and the display that is connected with main frame respectively, keyboard and mouse.
Described processor also is connected with industrial computer.
To achieve these goals, the invention provides following technical scheme: as preferred version of the present invention, in the above-mentioned electric power meter, described processor also is connected with industrial computer.Electric current, voltage signal after industrial computer can be processed processor are sent on the internet.
Principle of work of the present invention: processor is used for calculating the interior electric current of electric power meter, voltage signal data etc.; Control module is used for collection and the switching of voltage signal, and the data-signal that collects is sent in the processor processes; The user can arrange and check the result by the operating side to electric power meter.
In sum, owing to adopted technique scheme, beneficial effect of the present invention is:
1, whole layout is convenient to wiring, wiring, has been compressed the electric current wiring space, has reduced simultaneously measurements interference, is conducive to detect the accuracy of data.
2, in the electric power meter of the present invention, adopt the subregion wiring, each subordinate list is an electric current routing cell, compression electric current wiring space, and the measurements interference that reduces simultaneously also can guarantee to detect the accuracy of data.
3, electric power meter of the present invention comprises 24 current returns, and eight voltage circuits have expanded line voltage detection, current channel.
Description of drawings
Fig. 1 is the structural representation of electric power meter of the present invention.
Fig. 2 is the rear view of Fig. 1 rack.
Mark among the figure: 1-cabinet door, 2-rack, 3-control module, the 4-processor, 5-the first subordinate list, 6-the second subordinate list, the 7-operating side, 8-the 3rd subordinate list, 9-the 4th subordinate list, the 10-industrial computer, 11-voltage input terminal, 12-voltage input end, 13-voltage transformer (VT), the 14-voltage output end, 15-voltage binding post.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in detail.
In order to make purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, is not intended to limit the present invention.
Embodiment 1:
A kind of electric power meter, the control module 3 that is provided with processor 4 on the rack 2 and is connected in processor as shown in Figure 1 and Figure 2, be positioned at control module 3 tops on the rack and be provided with voltage transformer (VT) 13, the voltage input end of described control module is connected in the voltage binding post 15 that is arranged on the rack, described voltage binding post 15 is connected in voltage transformer (VT) 13 Secondary Winding, and 13 windings of voltage transformer (VT) are connected in the voltage input terminal 11 that is arranged on the rack.
Embodiment 2:
A kind of electric power meter, as shown in Figure 1 and Figure 2, comprise rack 2 and cabinet door 1, the control module 3 that is provided with processor 4 on the described rack 2 and is connected in processor 4, described control module 3 also is connected with subordinate list, described control module 3 is provided with voltage input end 12, voltage output end 14, described voltage input end 12 is connected in the voltage binding post 15 of processor 4, described voltage output end 14 is connected in the voltage transformer (VT) 13 of control module 3 tops, described voltage transformer (VT) 13 is connected in voltage input terminal 11, and described voltage input terminal 11 comprises eight voltage circuits;
Described control module 3 connects subordinate list by current transformer, and described subordinate list comprises four subordinate lists, and each subordinate list comprises six current returns; Described processor 4 is connected in the first subordinate list 5, and described the first subordinate list 5 is connected in the second subordinate list 6, and described the second subordinate list 6 is connected in the 3rd subordinate list 8, and described the 3rd subordinate list 8 is connected in the electric current input terminal that 9, four subordinate lists of the 4th subordinate list are connected to rack 2 both sides.
Embodiment 3:
A kind of electric power meter, as shown in Figure 1 and Figure 2, comprise rack 2 and cabinet door 1, the control module 3 that is provided with processor 4 on the described rack 2 and is connected in processor 4, described control module 3 also is connected with subordinate list, described control module 3 is provided with voltage input end 12, voltage output end 14, described voltage input end 12 is connected in the voltage binding post 15 of processor 4, described voltage output end 14 is connected in the voltage transformer (VT) 13 of control module 3 tops, described voltage transformer (VT) 13 is connected in voltage input terminal 11, and described voltage input terminal 11 comprises eight voltage circuits;
Described control module 3 connects subordinate list by current transformer, and described subordinate list comprises four subordinate lists, and each subordinate list comprises six current returns; Described processor 4 is connected in the first subordinate list 5, and described the first subordinate list 5 is connected in the second subordinate list 6, and described the second subordinate list 6 is connected in the 3rd subordinate list 8, and described the 3rd subordinate list 8 is connected in the electric current input terminal that 9, four subordinate lists of the 4th subordinate list are connected to rack 2 both sides;
Described processor 4 also is connected with operating side 7, and described operating side 7 is comprised of main frame (single-chip microcomputer) and the display that is connected with main frame respectively, keyboard and mouse.Described processor 4 also is connected with industrial computer 10.
The above only is preferred embodiment of the present invention, not in order to limiting the present invention, all any modifications of doing within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (7)
1. electric power meter, comprise rack (2) and cabinet door (1), it is characterized in that, the control module (3) that is provided with processor (4) on the described rack (2) and is connected in processor, be positioned at control module (3) top on the rack and be provided with voltage transformer (VT) (13), the voltage input end of described control module is connected in the voltage binding post (15) that is arranged on the rack, described voltage binding post (15) is connected in voltage transformer (VT) (13) Secondary Winding, and (13) windings of voltage transformer (VT) are connected in the voltage input terminal (11) that is arranged on the rack.
2. electric power meter according to claim 1 is characterized in that, described voltage input terminal (11) comprises eight voltage circuits.
3. electric power meter according to claim 1, it is characterized in that, described control module (3) is connected with subordinate list by voltage transformer (VT) (13), and described subordinate list comprises four subordinate lists, and described four subordinate lists are connected with respectively the voltage input terminal (11) that is arranged at the rack both sides.
4. electric power meter according to claim 3 is characterized in that, described each subordinate list comprises six current returns.
5. the described electric power meter of arbitrary claim is characterized in that according to claim 1-4, and described processor also is connected with the operating side.
6. electric power meter according to claim 5 is characterized in that, described operating side is comprised of main frame and the display that is connected with main frame respectively, keyboard and mouse.
7. electric power meter according to claim 6 is characterized in that, described processor also is connected with industrial computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100033570A CN103063912A (en) | 2013-01-06 | 2013-01-06 | Electric energy metering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100033570A CN103063912A (en) | 2013-01-06 | 2013-01-06 | Electric energy metering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103063912A true CN103063912A (en) | 2013-04-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013100033570A Pending CN103063912A (en) | 2013-01-06 | 2013-01-06 | Electric energy metering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103063912A (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4085334A (en) * | 1974-10-09 | 1978-04-18 | Hitachi, Ltd. | Electronic system for process instrumentation and control |
| WO1994019700A1 (en) * | 1993-02-24 | 1994-09-01 | Siemens Aktiengesellschaft | Arrangement for detecting the actual value of a measurement at high potential |
| WO2002091543A2 (en) * | 2001-05-08 | 2002-11-14 | Abb As | A system for electric energy distribution |
| KR20030003612A (en) * | 2001-07-03 | 2003-01-10 | 한국전력공사 | A multi electronic electricity meter of night-time electric power complex |
| CN101055284A (en) * | 2007-03-12 | 2007-10-17 | 上海安科瑞电气有限公司 | Single-phase multiple-loop monitoring device and its implement method |
| CN101109774A (en) * | 2007-03-12 | 2008-01-23 | 上海安科瑞电气有限公司 | Three-phase multiple loop monitoring device and implementing method thereof |
| CN201053976Y (en) * | 2007-04-06 | 2008-04-30 | 上海安科瑞电气有限公司 | Multi-loop electric energy metering device in low voltage distribution field |
| CN201697947U (en) * | 2010-03-05 | 2011-01-05 | 山东科大中天电子有限公司 | Multi-user centralized electric energy meter |
| CN202230116U (en) * | 2011-10-13 | 2012-05-23 | 江西光景电力设备有限公司 | American-style high voltage prepayment control metering cabinet |
| CN202308894U (en) * | 2011-11-04 | 2012-07-04 | 许继集团有限公司 | Gauge cabinet |
| CN202586095U (en) * | 2012-03-23 | 2012-12-05 | 辽宁省电力有限公司锦州供电公司 | Multifunctional electric energy metering cabinet |
| CN202631626U (en) * | 2012-06-19 | 2012-12-26 | 上海贝电实业（集团）股份有限公司 | Multi-path collection system of intelligent electric meter |
| CN203117283U (en) * | 2013-01-06 | 2013-08-07 | 四川省电力公司达州电业局 | Electric energy metering device |
-
2013
- 2013-01-06 CN CN2013100033570A patent/CN103063912A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4085334A (en) * | 1974-10-09 | 1978-04-18 | Hitachi, Ltd. | Electronic system for process instrumentation and control |
| WO1994019700A1 (en) * | 1993-02-24 | 1994-09-01 | Siemens Aktiengesellschaft | Arrangement for detecting the actual value of a measurement at high potential |
| WO2002091543A2 (en) * | 2001-05-08 | 2002-11-14 | Abb As | A system for electric energy distribution |
| KR20030003612A (en) * | 2001-07-03 | 2003-01-10 | 한국전력공사 | A multi electronic electricity meter of night-time electric power complex |
| CN101055284A (en) * | 2007-03-12 | 2007-10-17 | 上海安科瑞电气有限公司 | Single-phase multiple-loop monitoring device and its implement method |
| CN101109774A (en) * | 2007-03-12 | 2008-01-23 | 上海安科瑞电气有限公司 | Three-phase multiple loop monitoring device and implementing method thereof |
| CN201053976Y (en) * | 2007-04-06 | 2008-04-30 | 上海安科瑞电气有限公司 | Multi-loop electric energy metering device in low voltage distribution field |
| CN201697947U (en) * | 2010-03-05 | 2011-01-05 | 山东科大中天电子有限公司 | Multi-user centralized electric energy meter |
| CN202230116U (en) * | 2011-10-13 | 2012-05-23 | 江西光景电力设备有限公司 | American-style high voltage prepayment control metering cabinet |
| CN202308894U (en) * | 2011-11-04 | 2012-07-04 | 许继集团有限公司 | Gauge cabinet |
| CN202586095U (en) * | 2012-03-23 | 2012-12-05 | 辽宁省电力有限公司锦州供电公司 | Multifunctional electric energy metering cabinet |
| CN202631626U (en) * | 2012-06-19 | 2012-12-26 | 上海贝电实业（集团）股份有限公司 | Multi-path collection system of intelligent electric meter |
| CN203117283U (en) * | 2013-01-06 | 2013-08-07 | 四川省电力公司达州电业局 | Electric energy metering device |
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Application publication date: 20130424 |