CN206164412U - Power efficiency energy -saving control ware - Google Patents
Power efficiency energy -saving control ware Download PDFInfo
- Publication number
- CN206164412U CN206164412U CN201621115637.6U CN201621115637U CN206164412U CN 206164412 U CN206164412 U CN 206164412U CN 201621115637 U CN201621115637 U CN 201621115637U CN 206164412 U CN206164412 U CN 206164412U
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- China
- Prior art keywords
- circuit
- motor
- dsp controller
- controller
- power factor
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- Expired - Fee Related
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
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- Control Of Ac Motors In General (AREA)
Abstract
The utility model relates to a power efficiency energy -saving control ware of thyristor trigger current and frequency, realization optimization motor -field is adjusted in load conditions in real time. Including obs core control ware, soft regulating circuit, demonstration and operation section, include still that pulse generating circuit, motor signal positive feedback acquisition circuit, motor power factor calculate follower circuit, inverter unit, the obs core control ware is the DSP controller, pulse generating circuit's pulse signal output is connected with the signal input part of DSP controller electricity, motor signal positive feedback acquisition circuit, motor power factor calculate follower circuit and are connected with the signal input part electricity of DSP controller respectively, the signal output part and the inverter unit electricity of DSP controller are connected. The utility model discloses simple structure has whole functions of soft start to do not have the converter to pollute the harmonic of electric wire netting, have above all and adjust thyristor triggering frequency and electric current, realization economize on electricity in real time according to load conditions.
Description
Technical field
This utility model is related to electric motor saver, specifically a kind of to be based on loading condition real-time regulation IGBT group electric current
And frequency, realize the power-efficient energy-saving controller of optimization motor-field.
Background technology
At present, three-phase AC asynchronous motor starter is broadly divided into three major types：The first kind is directly opened by catalyst
Dynamic, starting current is big, has impact to mechanical part；Equations of The Second Kind is soft start, and soft start main technical principle is with different
Method, controls the angle of flow of three-phase anti-parallel thyristor, i.e. phase control principle, makes the input voltage of controlled motor by different requirements
And change, after soft start proceed-to-send, IGCT is bypassed, not with electricity-saving function；3rd class is converter, and its output is not
But change voltage and while change frequency, the repertoire with soft start, but too high relative to soft start price, and be based on
The operation principle of converter, it inevitably causes harmonic pollution to electrical network, and other equipment normal work around is produced
Interference, also has damage to motor insulation itself, and the phenomenon for burning out common squirrel-cage motor often occurs in Jing.
Application number 201610049062.0 discloses a kind of intelligent motor power saver, and its electricity principle is mainly phased original
Reason, has the shortcomings that harmonic wave is big.
Utility model content
This utility model aims to solve the problem that the various problems that above-mentioned electric motor saver is present, and provides a kind of based on loading condition
Real-time regulation IGBT group electric current and frequency, realize the power-efficient energy-saving controller of optimization motor-field.It has soft
Function, electrical network is not had in harmonic pollution, and running have electricity-saving function.
This utility model solves the technical scheme of its technical problem employing：
A kind of power-efficient energy-saving controller, including core controller, soft regulation circuit, display and operation part, also
Follow circuit, inversion unit, core are calculated including pulse generation circuit, motor signal positive feedback Acquisition Circuit, motor power factor
Heart controller is dsp controller；The pulse signal output end of pulse generation circuit is electrically connected with the signal input part of dsp controller
Connect；Motor signal positive feedback Acquisition Circuit, motor power factor calculate follow circuit respectively with the signal input part of dsp controller
Electrical connection, motor signal positive feedback Acquisition Circuit gathers current of electric situation of change, motor by discharge circuit and inversion unit
Power factor calculates follow circuit and realizes the calculating of motor power factor by discharge circuit and follow, and power factor is transmitted
To dsp controller；The signal output part of dsp controller is electrically connected with inversion unit, and control inversion unit is in different trigger currents
With work under different frequency.
Using this utility model of above-mentioned technical proposal, compared with prior art, its advantage is：
Function with soft start, but be after motor operation full speed, not switch to the maximum difference of traditional soft start
Bypass, and electricity-saving function can be realized, while harmonic pollution of the converter to electrical network can be avoided；By controlling touching for IGCT
Frequency and electric current are sent out, optimization motor-field is reached, and then realizes economize on electricity, and with motor operation temperature is reduced, improve motor
The advantage in life-span.
Further, preferred version of the present utility model is：
Pulse generation circuit produces the pulse signal of 30kHz by amplifier integrated circuit, is transferred to dsp controller.
Inversion unit is anti-parallel thyristor circuit of the internal resistance less than 10 ohm.
Soft adjusts circuit and includes adjusting resistance, and soft time circuit is connected into dsp controller by adjusting resistance.
Show and operation part includes 5 cun of liquid crystal display screens and keyboard.
Description of the drawings
Fig. 1 is the structured flowchart of this utility model embodiment；
In figure：1- pulse generation circuits；2- core controllers；Soft regulation circuit of 3-；The positive feedback of 4- motor signals is gathered
Circuit；5- motor power factors calculate follow circuit；6- inversion units；7- shows and operation part.
Specific embodiment
This utility model is further described below in conjunction with drawings and Examples, purpose is only that and is better understood from this
Utility model content, therefore the cited case is not the restriction to this utility model content.
Referring to Fig. 1, a kind of power-efficient energy-saving controller, by pulse generation circuit 1, core controller 2, it is soft adjust electricity
Road 3, motor signal positive feedback Acquisition Circuit 4, motor power factor calculate follow current 5, inversion unit 6, show and operating portion
7 compositions, core controller 2 are divided to be the high dsp controller of conversion speed, the pulse signal output end of pulse generation circuit 1
Electrically connect with the signal input part of core controller 2, pulse generation circuit 1 constitutes pulse generation circuit by amplifier, produce
The square-wave signal of 13kHz is transmitted to core controller 2；Soft adjusts circuit 3 by adjusting the adjustment of resistance, can adjust different
Soft time, and soft adjustment resistance is passed to into core controller 2；Motor signal positive feedback Acquisition Circuit 4, motor power factor
Calculate follow circuit 5 to electrically connect with the signal input part of core controller 2 respectively, motor signal positive feedback Acquisition Circuit 4 passes through
Discharge circuit and the collection current of electric situation of change of inversion unit 6, motor power factor calculates follow circuit 5 and passes through discharge circuit
Realize the calculating of motor power factor and follow, and power factor is transferred to into core controller 2, the signal of core controller 2
Outfan is electrically connected with inversion unit 6, and control inversion unit 6 works under different trigger currents and different frequency, realizes motor
Electricity-saving function.
Show and operation part 7 be connected with core controller 2, the working condition of whole device is shown by its liquid crystal display screen,
And can be operated by keyboard.
Specific workflow is summarized as follows：
Adjust circuit 3 by soft first and adjust soft time according to different loads, started by display and operation part 7
This controller, under the control of core controller 2, triggering inversion unit 6 starts motor to controller；By gathering motor signal just
Feedback collection circuit 4, motor power factor calculates the two parts of follow current 5 and gathers current motor ruuning situation in real time simultaneously in time
Feed back to core controller 2；Core controller 2 can trigger the electric current and frequency of inverter according to the loading condition real-time regulation of motor
Rate, control inversion unit 6 exports corresponding electric current according to loading condition, it is ensured that load needs how much work(, and motor output is corresponding
Useful work, by this functional realiey energy-conservation.
Above-mentioned power-efficient energy-saving controller, its panel, IGCT and motor three must be simultaneously online, in control
Plate, IGCT（It is seen as resistance R）And motor（It is seen as inductance L）RL vibrations are formed between three, by panel according to negative
The electric current and frequency of load situation real-time regulation triggering IGCT realizes optimization motor-field, improves motor operation efficiency, finally reaches
To the purpose of economize on electricity.
Above-described embodiment is only to this utility model explanation for example.This utility model those of skill in the art
Member can be made various modifications to described specific embodiment or supplement or substituted using similar mode, but can't
Deviate spirit of the present utility model or surmount scope defined in appended claims.
Claims (5)
1. a kind of power-efficient energy-saving controller, including core controller, soft regulation circuit, display and operation part, it is special
Levy and be：Also include that pulse generation circuit, motor signal positive feedback Acquisition Circuit, motor power factor calculate follow circuit, inverse
Become unit, core controller is dsp controller；The pulse signal output end of pulse generation circuit is defeated with the signal of dsp controller
Enter end electrical connection；Motor signal positive feedback Acquisition Circuit, motor power factor calculate follow circuit respectively with the letter of dsp controller
Number input electrical connection, motor signal positive feedback Acquisition Circuit gathers current of electric and changes feelings by discharge circuit and inversion unit
Condition, motor power factor calculates follow circuit and realizes the calculating of motor power factor by discharge circuit and follow, and by power
Factor is transferred to dsp controller；The signal output part of dsp controller is electrically connected with inversion unit, and control inversion unit is in difference
Work under trigger current and different frequency.
2. power-efficient energy-saving controller according to claim 1, it is characterised in that：Pulse generation circuit passes through amplifier collection
The pulse signal of 30kHz is produced into circuit, dsp controller is transferred to.
3. power-efficient energy-saving controller according to claim 1, it is characterised in that：Inversion unit is that internal resistance is less than 10 Europe
The anti-parallel thyristor circuit of nurse.
4. power-efficient energy-saving controller according to claim 1, it is characterised in that：Soft adjusts circuit and includes adjusting electricity
Resistance, soft time circuit is connected into by adjusting resistance with dsp controller.
5. power-efficient energy-saving controller according to claim 1, it is characterised in that：Show and operation part includes 5 cun
Liquid crystal display screen and keyboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621115637.6U CN206164412U (en) | 2016-10-12 | 2016-10-12 | Power efficiency energy -saving control ware |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621115637.6U CN206164412U (en) | 2016-10-12 | 2016-10-12 | Power efficiency energy -saving control ware |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206164412U true CN206164412U (en) | 2017-05-10 |
Family
ID=58652791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621115637.6U Expired - Fee Related CN206164412U (en) | 2016-10-12 | 2016-10-12 | Power efficiency energy -saving control ware |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206164412U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106357166A (en) * | 2016-10-12 | 2017-01-25 | 北京中金新源科技有限公司 | Power efficiency energy-saving controller |
-
2016
- 2016-10-12 CN CN201621115637.6U patent/CN206164412U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106357166A (en) * | 2016-10-12 | 2017-01-25 | 北京中金新源科技有限公司 | Power efficiency energy-saving controller |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170510 Termination date: 20211012 |
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| CF01 | Termination of patent right due to non-payment of annual fee |