CN206602361U - A kind of intelligent active filter - Google Patents
A kind of intelligent active filter Download PDFInfo
- Publication number
- CN206602361U CN206602361U CN201720312977.6U CN201720312977U CN206602361U CN 206602361 U CN206602361 U CN 206602361U CN 201720312977 U CN201720312977 U CN 201720312977U CN 206602361 U CN206602361 U CN 206602361U
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- CN
- China
- Prior art keywords
- body shell
- cabinet body
- cortex
- active filter
- microprocessors
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/40—Arrangements for reducing harmonics
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a kind of intelligent active filter, including cabinet body shell and cabinet door, installing plate is provided with the bosom position of the cabinet body shell, compensation is provided with above the side of the installing plate and occurs circuit, the compensation occurs to be provided with control panel below the left side of circuit, breaker is provided with the right side of the control panel, Cortex M3 microprocessors are provided with below the breaker, temperature sensor is provided with the left of the Cortex M3 microprocessors, AD converter is provided with the left of the temperature sensor, signal amplification circuit is provided with the left of the AD converter, temperature sensor detects internal temperature, when temperature is too high, temperature sensor transmits a signal to Cortex M3 microprocessors, Cortex M3 microprocessors control radiator fan is radiated, there is provided static elimination bar, can be with the electrostatic inside cancellation element, there is provided Smoke Sensor and buzzer, operator can have found that device breaks down in case in time, facilitate on-call maintenance.
Description
Technical field
The utility model belongs to filter technical field, and in particular to a kind of intelligent active filter.
Background technology
Its application of filter can overcome the shortcoming (tradition of traditional harmonics restraint such as LC wave filters and reactive-load compensation method
Can only fixed compensation), realize dynamic tracing compensation, and can not only mend harmonic wave but also mend idle;Three-phase circuit instantaneous reactive
Power Theory is that the main foundation of APF development is theoretical;APF has two kinds of parallel connection type and tandem type, and the former is more；Active filter in parallel
Wave apparatus is mainly improvement current harmonics, and series active filter is mainly the problem of improvement voltage harmonic etc. causes.It is active
Filter compares with active filter, and regulation effect is good, and multiple and higher hamonic wave can be mainly filtered out simultaneously, will not be caused
Resonance.
Existing filter exists in use is not provided with automatic control inside some defects, such as filter
Warm device, and be not provided with static elimination bar, it is larger to use potential safety hazard, is not provided with smoke sensing device and alarm
Device, operator can not have found that device breaks down in case in time, thus be unable to on-call maintenance.
The content of the invention
The purpose of this utility model is to provide a kind of intelligent active filter, to solve to propose in above-mentioned background technology
Filter inside be not provided with automatic temp controller, and be not provided with static elimination bar, use potential safety hazard compared with
Greatly, smoke sensing device and warning device are not provided with, operator can not have found that device breaks down in case in time, thus can not
The problem of on-call maintenance.
To achieve the above object, the utility model provides following technical scheme：A kind of intelligent active filter, including cabinet
It is provided with above installing plate, the side of the installing plate and sets at body shell and cabinet door, the bosom position of the cabinet body shell
It is equipped with compensation and occurs circuit, the compensation occurs to be provided with control panel, the right side of the control panel below the left side of circuit
It is provided with below breaker, the breaker and is provided with Cortex M3 microprocessors, the Cortex M3 microprocessors
Left side, which is provided with the left of temperature sensor, the temperature sensor, is provided with AD converter, is set on the left of the AD converter
Be equipped with signal amplification circuit, the lower inside of the cabinet body shell be provided with the right side of electric controller, the electric controller be provided with it is quiet
Electricity eliminates rod, and the cabinet door is arranged on the right side of cabinet body shell, and the inner upper of cabinet door is provided with observation window, the cabinet door
Right side middle position is provided with above door lock, the opposite side of the installing plate and is provided with current transformer, the lower section of the current transformer
It is provided with below radiator fan, the radiator fan and is provided with radiator, mutual inductance is provided with below the left side of the radiator
It is provided with the right side of device, the transformer below charging resistor, the charging resistor and is provided with Smoke Sensor, the smog
It is provided with the left of sensor above buzzer, the side of the cabinet body shell and is provided with heat emission hole, and the right side of cabinet body shell
Lower section is provided with wiring hole, the compensation occur circuit, breaker, Cortex M3 microprocessors, static elimination bar, electric controller,
Temperature sensor, signal amplification circuit, AD converter, control panel, radiator fan, current transformer, buzzer and transformer with
External power supply is electrically connected with.
It is preferred that, the cabinet door is fixedly connected with cabinet body shell by hinge.
It is preferred that, the radiator fan is provided with three altogether, and three radiator fans are uniformly arranged on the top of radiator.
It is preferred that, the heat emission hole is provided with two altogether, and two heat emission holes are separately positioned on the left and right two of cabinet body shell
Side.
It is preferred that, the electric controller is fixedly connected with cabinet body shell by support.
Compared with prior art, the beneficial effects of the utility model are：The utility model is scientific and reasonable for structure, uses safety
It is convenient, automatic temp controller is provided with inside filter, temperature sensor detects internal temperature, when temperature is too high, temperature
Degree sensor transmits a signal to Cortex M3 microprocessors, and Cortex M3 microprocessors control radiator fan is radiated,
Radiating is more intelligent, there is provided static elimination bar, can be with the electrostatic inside cancellation element, there is provided Smoke Sensor and buzzing
Device, operator can have found that device breaks down in case, facilitates on-call maintenance in time.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is rearview of the present utility model；
Fig. 3 is side view of the present utility model；
In figure：1- cabinet bodies shell, 2- compensation generations circuit, 3- breakers, 4- cabinet doors, 5- observation windows, 6-Cortex M3 are micro-
Processor, 7- door locks, 8- static elimination bars, 9- electric controllers, 10- temperature sensors, 11- signal amplification circuits, 12-AD conversions
Device, 13- control panels, 14- installing plates, 15- Smoke Sensors, 16- charging resistors, 17- radiators, 18- radiator fans, 19-
Current transformer, 20- buzzers, 21- transformers, 22- heat emission holes, 23- wiring holes.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Fig. 1-3 are referred to, the utility model provides a kind of technical scheme：A kind of intelligent active filter, including cabinet body
It is provided with above installing plate 14, the side of installing plate 14 and is provided with shell 1 and cabinet door 4, the bosom position of cabinet body shell 1
Circuit 2 occurs for compensation, and compensation occurs to be provided with control panel 13 below the left side of circuit 2, and the right side of control panel 13 is provided with
Breaker 3, the lower section of breaker 3 is provided with Cortex M3 microprocessors 6, and the left side of Cortex M3 microprocessors 6 is provided with
Temperature sensor 10, the left side of temperature sensor 10 is provided with AD converter 12, and the left side of AD converter 12 is provided with signal and put
Big circuit 11, the lower inside of cabinet body shell 1 is provided with electric controller 9, and the right side of electric controller 9 is provided with static elimination bar 8, cabinet door
4 are arranged on the right side of cabinet body shell 1, and the inner upper of cabinet door 4 is provided with observation window 5, and the right side middle position of cabinet door 4 is set
It is equipped with above door lock 7, the opposite side of installing plate 14 and is provided with current transformer 19, the lower section of current transformer 19 is provided with radiator fan 18,
The lower section of radiator fan 18 is provided with below radiator 17, the left side of radiator 17 and is provided with transformer 21, the right side of transformer 21
Side is provided with charging resistor 16, and the lower section of charging resistor 16 is provided with Smoke Sensor 15, and the left side of Smoke Sensor 15 is set
Have and be provided with heat emission hole 22 above buzzer 20, the side of cabinet body shell 1, and the lower right-hand side of cabinet body shell 1 is provided with wiring
Circuit 2, breaker 3, Cortex M3 microprocessors 6, static elimination bar 8, electric controller 9, temperature sensor occur for hole 23, compensation
10th, signal amplification circuit 11, AD converter 12, control panel 13, radiator fan 18, current transformer 19, buzzer 20 and transformer
21 are electrically connected with external power supply.
In order that cabinet door 4 can be opened conveniently, in the present embodiment, it is preferred that cabinet door 4 is solid by hinge with cabinet body shell 1
Fixed connection.
In order that in the better heat-radiation effect of this filter, the present embodiment, it is preferred that radiator fan 18 is provided with three altogether
It is individual, and three radiator fans 18 are uniformly arranged on the top of radiator 17.
In order that in the better heat-radiation effect of this filter, the present embodiment, it is preferred that heat emission hole 22 is provided with two altogether
It is individual, and two heat emission holes 22 are separately positioned on the left and right sides of cabinet body shell 1.
In order that the structure of this filter is more stablized, in the present embodiment, it is preferred that electric controller 9 leads to cabinet body shell 1
Support is crossed to be fixedly connected.
Operation principle of the present utility model and use flow：After the intelligent active filter is installed, pass through mutual inductance
Electric current on the collection circuit of device 21, it is sampled, the current signal of gained is carried out to the processing of harmonic wave separation algorithm, harmonic wave ginseng is obtained
Signal is examined, driving pulse is sent out by occurring circuit 2 to compensation, IGBT or IPM power models, generation and mains by harmonics electricity is driven
Stream amplitude is equal, opposite polarity compensation electric current injection power network, and harmonic current is compensated or offset, electric power is actively eliminated humorous
Automatic temp controller is provided with inside ripple, filter, temperature sensor 10 detects internal temperature, when temperature is too high, temperature
Degree sensor 10 transmits a signal to Cortex M3 microprocessors 6, and the control radiator fan 18 of Cortex M3 microprocessors 6 is carried out
Radiating, there is provided static elimination bar 8, can be with the electrostatic inside cancellation element, there is provided Smoke Sensor 15 and buzzer 20, behaviour
Work person can have found that device breaks down in case, facilitates on-call maintenance in time.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out in the case where not departing from principle of the present utility model and spirit a variety of changes, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of intelligent active filter, including cabinet body shell（1）And cabinet door（4）, it is characterised in that：The cabinet body shell
（1）Bosom position at be provided with installing plate（14）, the installing plate（14）Side above be provided with compensation occur electricity
Road（2）, the compensation generation circuit（2）Left side below be provided with control panel（13）, the control panel（13）Right side
It is provided with breaker（3）, the breaker（3）Lower section be provided with Cortex M3 microprocessors（6）, the Cortex M3 are micro-
Processor（6）Left side be provided with temperature sensor（10）, the temperature sensor（10）Left side be provided with AD converter
（12）, the AD converter（12）Left side be provided with signal amplification circuit（11）, the cabinet body shell（1）Lower inside set
It is equipped with electric controller（9）, the electric controller（9）Right side be provided with static elimination bar（8）, the cabinet door（4）It is arranged on outside cabinet body
Shell（1）Right side, and cabinet door（4）Inner upper be provided with observation window（5）, the cabinet door（4）Right side middle position set
It is equipped with door lock（7）, the installing plate（14）Opposite side above be provided with current transformer（19）, the current transformer（19）Lower section set
It is equipped with radiator fan（18）, the radiator fan（18）Lower section be provided with radiator（17）, the radiator（17）Left side
Lower section is provided with transformer（21）, the transformer（21）Right side be provided with charging resistor（16）, the charging resistor（16）
Lower section be provided with Smoke Sensor（15）, the Smoke Sensor（15）Left side be provided with buzzer（20）, the cabinet body
Shell（1）Side above be provided with heat emission hole（22）, and cabinet body shell（1）Lower right-hand side be provided with wiring hole（23）, institute
State compensation and occur circuit（2）, breaker（3）, Cortex M3 microprocessors（6）, static elimination bar（8）, electric controller（9）, temperature
Sensor（10）, signal amplification circuit（11）, AD converter（12）, control panel（13）, radiator fan（18）, current transformer
（19）, buzzer（20）And transformer（21）It is electrically connected with external power supply.
2. a kind of intelligent active filter according to claim 1, it is characterised in that：The cabinet door（4）With outside cabinet body
Shell（1）It is fixedly connected by hinge.
3. a kind of intelligent active filter according to claim 1, it is characterised in that：The radiator fan（18）Set altogether
It is equipped with three, and three radiator fans（18）It is uniformly arranged on radiator（17）Top.
4. a kind of intelligent active filter according to claim 1, it is characterised in that：The heat emission hole（22）Set altogether
There are two, and two heat emission holes（22）It is separately positioned on cabinet body shell（1）The left and right sides.
5. a kind of intelligent active filter according to claim 1, it is characterised in that：The electric controller（9）With cabinet body
Shell（1）It is fixedly connected by support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720312977.6U CN206602361U (en) | 2017-03-29 | 2017-03-29 | A kind of intelligent active filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720312977.6U CN206602361U (en) | 2017-03-29 | 2017-03-29 | A kind of intelligent active filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206602361U true CN206602361U (en) | 2017-10-31 |
Family
ID=60145218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720312977.6U Active CN206602361U (en) | 2017-03-29 | 2017-03-29 | A kind of intelligent active filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206602361U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112019179A (en) * | 2020-09-07 | 2020-12-01 | 南京宁普防雷技术有限公司 | Network signal electromagnetic pulse protection mechanism |
-
2017
- 2017-03-29 CN CN201720312977.6U patent/CN206602361U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112019179A (en) * | 2020-09-07 | 2020-12-01 | 南京宁普防雷技术有限公司 | Network signal electromagnetic pulse protection mechanism |
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