CN203117283U - Electric energy metering device - Google Patents
Electric energy metering device Download PDFInfo
- Publication number
- CN203117283U CN203117283U CN 201320004505 CN201320004505U CN203117283U CN 203117283 U CN203117283 U CN 203117283U CN 201320004505 CN201320004505 CN 201320004505 CN 201320004505 U CN201320004505 U CN 201320004505U CN 203117283 U CN203117283 U CN 203117283U
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- Prior art keywords
- voltage
- processor
- electric power
- rack
- power meter
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- Expired - Lifetime
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- 238000004804 winding Methods 0.000 claims abstract description 7
- 230000008901 benefit Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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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 the accuracy of detected data is improved.
Description
Technical field
The utility model 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 complexity of existing electric power meter, the measurement of interference current, voltage signal; And organize the confusion that voltage, electric current line cause circuit easily more, when wiring space is big, make troubles to maintenance job.
The utility model content
The purpose of this utility model provides a kind of electric power meter simple, that be convenient to connect that connects up.
This novel purpose is achieved in that a kind of electric power meter, comprise rack and cabinet door, the control module that rack is provided with processor 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 the voltage transformer secondary winding, 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 the voltage input terminal that is arranged at the rack both sides respectively.
Described each subordinate list comprises six current returns.
Described processor also is connected with the operating side.
Described operating side is made up 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 utility model provides following technical scheme: as preferred version of the present utility model, in the above-mentioned electric power meter, described processor also is connected with industrial computer.Electric current, voltage signal after industrial computer can be handled processor are sent on the internet.
Principle of work of the present utility model: 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 handles; The user can arrange and check the result by the operating side to electric power meter.
In sum, owing to adopted technique scheme, the beneficial effects of the utility model are:
1, whole layout is convenient to wiring, wiring, has been compressed the electric current wiring space, has reduced simultaneously to measure and has disturbed, and is conducive to detect the accuracy of data.
2, in the utility model electric power meter, adopt the subregion wiring, each subordinate list is an electric current routing cell, compression electric current wiring space, and the measurement that reduces is simultaneously disturbed, and also can guarantee to detect the accuracy of data.
3, the utility model electric power meter 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 the utility model electric power meter.
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-first subordinate list, 6-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 utility model is done detailed explanation.
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
Embodiment 1:
A kind of electric power meter, rack 2 control module 3 that is provided with processor 4 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 described rack 2 is provided with processor 4 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 first subordinate list 5, and described first subordinate list 5 is connected in second subordinate list 6, and described 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 described rack 2 is provided with processor 4 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 first subordinate list 5, and described first subordinate list 5 is connected in second subordinate list 6, and described 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 made up 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 utility model; not in order to limit the utility model; all any modifications of within spirit of the present utility model and principle, doing, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.
Claims (7)
1. electric power meter, comprise rack (2) and cabinet door (1), it is characterized in that, the control module (3) that described rack (2) is provided with processor (4) 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 the voltage input terminal (11) that is arranged at the rack both sides respectively.
4. electric power meter according to claim 3 is characterized in that, described each subordinate list comprises six current returns.
5. according to the described electric power meter of the arbitrary claim of claim 1-4, it is characterized in that 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 made up 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 |
|---|---|---|---|
| CN 201320004505 CN203117283U (en) | 2013-01-06 | 2013-01-06 | Electric energy metering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320004505 CN203117283U (en) | 2013-01-06 | 2013-01-06 | Electric energy metering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203117283U true CN203117283U (en) | 2013-08-07 |
Family
ID=48897618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320004505 Expired - Lifetime CN203117283U (en) | 2013-01-06 | 2013-01-06 | Electric energy metering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203117283U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103063912A (en) * | 2013-01-06 | 2013-04-24 | 四川省电力公司达州电业局 | Electric energy metering device |
-
2013
- 2013-01-06 CN CN 201320004505 patent/CN203117283U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103063912A (en) * | 2013-01-06 | 2013-04-24 | 四川省电力公司达州电业局 | Electric energy metering device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130807 |
|
| CX01 | Expiry of patent term |