CN205643453U - Reduce intelligent ammeter case of electric wire netting resonance - Google Patents
Reduce intelligent ammeter case of electric wire netting resonance Download PDFInfo
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- CN205643453U CN205643453U CN201620529411.4U CN201620529411U CN205643453U CN 205643453 U CN205643453 U CN 205643453U CN 201620529411 U CN201620529411 U CN 201620529411U CN 205643453 U CN205643453 U CN 205643453U
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- voltage transformer
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- 230000033228 biological regulation Effects 0.000 claims abstract description 10
- 230000008030 elimination Effects 0.000 claims abstract description 7
- 238000003379 elimination reaction Methods 0.000 claims abstract description 7
- 239000003990 capacitor Substances 0.000 claims description 10
- 230000001629 suppression Effects 0.000 claims description 9
- 230000001066 destructive effect Effects 0.000 abstract 1
- 238000004891 communication Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000254 damaging effect Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000007664 blowing Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
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Abstract
The utility model relates to a reduce intelligent ammeter case of electric wire netting resonance, including the box and ampere meter, the voltmeter of setting in the box that have the cabinet door, its characterized in that still is provided with the device of subducing resonance on the box, and the device comprises singlechip, condenser, voltage transformer, harmonic elimination ware, electric energy quality adjusting device, arc suppressing coil and regulation display screen. The utility model discloses owing to set up the device of subduing resonance, can reduce electric wire netting resonant overvoltage in the present ammeter case function of performance to avoid resonance to cause destructive consequence for electric power system.
Description
Technical field
This utility model relates to a kind of ammeter box, a kind of Intelligent electric energy meter box reducing electrical network resonance.
Background technology
At present, on power supply electrical network, overvoltage phenomenon is commonplace.The reason causing power network overvoltage is a lot: one of them main cause is the overvoltage that resonance causes.Blowing, under the conditions of the special weather such as overcast and rainy, transformer station 35kV and following system occur the frequency of intermittent ground connection higher, when ground connection makes systematic parameter that resonance will occur when meeting condition of resonance, produce resonance overvoltage simultaneously.It is very harmful that electrical network is caused by resonance overvoltage, can be to the consequence of damaging property of power system, such as: makes the element in electrical network produce a large amount of additional harmonic loss, reduces generating, transmission of electricity and the efficiency of electrical equipment, affects the normal work of various electrical equipment；Cause voltage transformer fuse failure, voltage transformer to burn, grid equipment insulation is damaged, and even causes phase fault, protection device misoperation；Neighbouring communication system being produced interference, reduces communication quality, even make communication system normally to work, dispatching terminal accident often occurs.
Utility model content
In order to solve the above-mentioned problems in the prior art, this utility model provides a kind of Intelligent electric energy meter box reducing electrical network resonance.
The purpose of this utility model is achieved in that a kind of Intelligent electric energy meter box reducing electrical network resonance, including with the casing of cabinet door and the ammeter being arranged in casing, voltmeter, it is characterized in that being additionally provided with the device of abatement resonance on casing, this device is made up of single-chip microcomputer, capacitor, voltage transformer, resonance eliminator, power quality adjusting device, arc suppression coil and regulation display screen, wherein, capacitor is electrically connected with electrical network and voltage transformer respectively；Voltage transformer is electrically connected with single-chip microcomputer；Single-chip microcomputer is electrically connected with resonance eliminator and regulation display screen respectively, and resonance eliminator is electrically connected with arc suppression coil and power quality adjusting device respectively.
Described single-chip microcomputer is also associated with harmonic elimination display lamp, alarm lamp and phonetic alarm device.
Described regulation display screen is arranged on cabinet outer side of door, and harmonic elimination display lamp, alarm lamp are arranged on the outer top of casing, and phonetic alarm device is arranged on box back surface.
Being provided with diaphragm plate in described casing, single-chip microcomputer, capacitor, voltage transformer, resonance eliminator, power quality adjusting device, arc suppression coil are separately positioned on diaphragm plate and box bottom.
This utility model is owing to being provided with the device of abatement resonance, can be while playing existing ammeter box function, reduce electrical network resonance overvoltage, thus avoid resonance to power system damaging property consequence, reduce element in the electrical network that resonance causes and produce a large amount of additional harmonic loss, increase generating, transmission of electricity and the efficiency of electrical equipment；And can and alarm, point out operation of power networks situation.This utility model structurally integrates electric power meter and resonance abatement device, and whole apparatus structure is simple, and reasonable in design, the suitability is wide.
Accompanying drawing explanation
Fig. 1 is structural principle schematic diagram of the present utility model；
Fig. 2 is this utility model structural perspective；
Fig. 3 is this utility model cabinet door front view；
Fig. 4 is this utility model box back surface view.
Detailed description of the invention
The utility model is described in further detail below in conjunction with the accompanying drawings:
As shown in Figure 1,2,3, 4, the present embodiment omits the prior art parts such as ammeter box ammeter, voltmeter.The device of abatement resonance of the present utility model is made up of single-chip microcomputer 6, capacitor 7, voltage transformer 8, resonance eliminator 9, power quality adjusting device 10, arc suppression coil 11 and regulation display screen 3, and wherein, capacitor is electrically connected with electrical network 15 and voltage transformer respectively；Voltage transformer is electrically connected with single-chip microcomputer；Single-chip microcomputer is electrically connected with resonance eliminator and regulation display screen respectively, and resonance eliminator is electrically connected with arc suppression coil and power quality adjusting device respectively.Single-chip microcomputer is also associated with harmonic elimination display lamp 12, alarm lamp 13 and phonetic alarm device 14.
Regulation display screen is arranged on outside cabinet door 2, and 4 is handle.Harmonic elimination display lamp, alarm lamp are arranged on the outer top of casing 1, and phonetic alarm device is arranged on box back surface.
Being provided with diaphragm plate 5 in casing, single-chip microcomputer, capacitor, voltage transformer, resonance eliminator, power quality adjusting device, arc suppression coil are separately positioned on diaphragm plate and box bottom.
In using, when the voltage of electrical network passes sequentially through capacitor and voltage transformer, carry out eliminating resonance through single-chip microcomputer, by the remaining voltage of resonance eliminator, through the voltage that Voltage Cortrol is normally used by energy quality regulator, when voltage is excessive when, it will report to the police.
Claims (4)
1. the Intelligent electric energy meter box reducing electrical network resonance, including with the casing of cabinet door and the ammeter being arranged in casing, voltmeter, it is characterized in that being additionally provided with the device of abatement resonance on casing, this device is made up of single-chip microcomputer, capacitor, voltage transformer, resonance eliminator, power quality adjusting device, arc suppression coil and regulation display screen, wherein, capacitor is electrically connected with electrical network and voltage transformer respectively；Voltage transformer is electrically connected with single-chip microcomputer；Single-chip microcomputer is electrically connected with resonance eliminator and regulation display screen respectively, and resonance eliminator is electrically connected with arc suppression coil and power quality adjusting device respectively.
A kind of Intelligent electric energy meter box reducing electrical network resonance the most according to claim 1, it is characterised in that described single-chip microcomputer is also associated with harmonic elimination display lamp, alarm lamp and phonetic alarm device.
A kind of Intelligent electric energy meter box reducing electrical network resonance the most according to claim 1, it is characterised in that described regulation display screen is arranged on cabinet outer side of door, harmonic elimination display lamp, alarm lamp be arranged on the outer top of casing, and phonetic alarm device is arranged on box back surface.
A kind of Intelligent electric energy meter box reducing electrical network resonance the most according to claim 1, being provided with diaphragm plate in it is characterized in that described casing, single-chip microcomputer, capacitor, voltage transformer, resonance eliminator, power quality adjusting device, arc suppression coil are separately positioned on diaphragm plate and box bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620529411.4U CN205643453U (en) | 2016-06-03 | 2016-06-03 | Reduce intelligent ammeter case of electric wire netting resonance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620529411.4U CN205643453U (en) | 2016-06-03 | 2016-06-03 | Reduce intelligent ammeter case of electric wire netting resonance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205643453U true CN205643453U (en) | 2016-10-12 |
Family
ID=57051577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620529411.4U Active CN205643453U (en) | 2016-06-03 | 2016-06-03 | Reduce intelligent ammeter case of electric wire netting resonance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205643453U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109490596A (en) * | 2018-12-03 | 2019-03-19 | 国网河南省电力公司南阳供电公司 | A kind of electric power metering device |
-
2016
- 2016-06-03 CN CN201620529411.4U patent/CN205643453U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109490596A (en) * | 2018-12-03 | 2019-03-19 | 国网河南省电力公司南阳供电公司 | A kind of electric power metering device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |