CN106786532A - Electric intelligent optimizes distributor - Google Patents
Electric intelligent optimizes distributor Download PDFInfo
- Publication number
- CN106786532A CN106786532A CN201611225364.5A CN201611225364A CN106786532A CN 106786532 A CN106786532 A CN 106786532A CN 201611225364 A CN201611225364 A CN 201611225364A CN 106786532 A CN106786532 A CN 106786532A
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- China
- Prior art keywords
- electric
- distributor
- voltage
- wave device
- simulation
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- 238000004088 simulation Methods 0.000 claims abstract description 26
- 238000009826 distribution Methods 0.000 claims abstract description 25
- 238000005457 optimization Methods 0.000 claims abstract description 17
- 230000001939 inductive effect Effects 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 5
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 230000005611 electricity Effects 0.000 description 8
- 230000000875 corresponding effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000006641 stabilisation Effects 0.000 description 3
- 238000011105 stabilization Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 210000001367 artery Anatomy 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
Abstract
The invention discloses a kind of electric intelligent optimization distributor, it is characterized in that the distributor includes the fairing, simulation electric wave device and some electric power distribution ends that are sequentially connected, wherein, the fairing connects external electrical network, for the alternating voltage being input into from power network to be converted into DC voltage;The simulation electric wave device is used to the DC voltage analog converting be the alternating voltage with different frequency;Each electric power distribution end connects different external electric equipments respectively, for the alternating voltage to frequency needed for external electric equipment output.It is an advantage of the invention that, electric intelligent optimization dispensing arrangement is simple, by simulate electric wave device simulate 380V/AC three-phase alternating current voltage different frequency and by some electric power distribution ends be allocated in scene different electric equipments in, so as to obtain electric power optimization, energy-saving effect is between 10% 30%.
Description
Technical field
The invention belongs to electricity-saving control technology field, and in particular to a kind of electric intelligent optimizes distributor.
Background technology
Frequency is a parameter for describing periodic phenomena, the ratio between its complete cycle-index of expression and required time.In state
In the system of unit of border, the unit of frequency is hertz, and symbol is Hz, and it represents the cycle-index that periodic function is completed within the 1s times.
Current countries in the world power system all uses simple sinusoidal alternating current, and frequency used mainly has 50Hz and 60Hz, CNS
Regulation is single-phase and three-phase alternating current Force system standard frequency is 50Hz.
In actual applications, for example in plant floor, the electric equipments such as illuminator, motor, lathe, water pump are installed,
The actually required power frequency of different electric equipments is different, but because the frequency of China's prescribed by standard is
50Hz, therefore electric equipment of the actually required frequency less than 50Hz will consume unnecessary power in the course of the work, cause
The waste of electric energy.
Such as pumping plant, in order to ensure the reliability of production, when adapted power drive is designed, all leaves certain richness
Surplus, when pump motor can not run under full capacity, in addition to power drive request is reached, unnecessary torque increased active
The consumption of power, causes the waste of electric energy.
The content of the invention
The purpose of the present invention is according to above-mentioned the deficiencies in the prior art part, there is provided a kind of electric intelligent optimization distributor,
The distributor passes through using fairing and simulation electric wave device, so as to the fixed frequency alternating voltage analog converting that will be input into is
The alternating voltage of required frequency and export respectively to correspondence be connected with each electric power distribution end of different electrical equipments.
The object of the invention is realized being completed by following technical scheme:
A kind of electric intelligent optimizes distributor, it is characterised in that the distributor includes the fairing, the simulation electricity that are sequentially connected
Ripple device and some electric power distribution ends, wherein, the fairing connects external electrical network, for the exchange that will be input into from power network
Voltage conversion is DC voltage;The simulation electric wave device is used to the DC voltage analog converting be the friendship with different frequency
Stream voltage;Each electric power distribution end connects different external electric equipments respectively, for being exported to the external electric equipment
The alternating voltage of required frequency.
The simulation electric wave device includes IGBT module, PWM module and EMF modules, the PWM module and the EMF
Module is connected with the IGBT module respectively.
The simulation electric wave device also includes a control main frame, and the control main frame connects the IGBT module, described respectively
PWM module and the EMF modules.
The external electric equipment of each electric power distribution end connection can be lighting device, electric calorifie installation, motor,
Inductive load, condensive load, rectifier cell.
The fairing and the simulation electric wave device are packaged in a casing, and the electric power distribution end is distributed in the case
Body surface face.
It is an advantage of the invention that(1)Electric intelligent optimization dispensing arrangement is simple, can meet the voltage of different electrical equipments
Frequency requirement;(2)The 380-410V/AC that the stabilization of power grids is input into is converted to by direct current by fairing, so as to improve input
The stability of voltage x current, because the stability control means of direct current power are more simpler than the stability control means of alternating electromotive force
Just;(3)Coordinate to realize switching the high frequency electric of DC voltage by the optimization of PWM module and IGBT module to form pulse electricity
Pressure, and reverse current is obtained with EMF induced electromotive forces by EMF modules, superposition is obtained in pulse voltage with output frequency
To the alternating voltage of analog converting;(4)Simulate the different frequency of the three-phase alternating current voltage of 380V/AC and by some electricity
Power distribution end is allocated in the different electric equipments at scene, and so as to obtain electric power optimization, energy-saving effect is between 10%-30%.
Brief description of the drawings
Fig. 1 is the structural representation of electric intelligent optimization distributor in the present invention;
Fig. 2 is the system schematic of simulation electric wave device in the present invention;
Fig. 3 is by the main pulse voltage schematic diagram formed using IGBT module and PWM module in the present invention;
Fig. 4 is by the reverse impulse V diagram formed using EMF modules in the present invention;
Fig. 5 is the alternating voltage schematic diagram with different frequency of simulation electric wave device simulation in the present invention.
Specific embodiment
Feature of the invention and other correlated characteristics are described in further detail by embodiment below in conjunction with accompanying drawing, with
It is easy to the understanding of technical staff of the same trade:
Such as Fig. 1-5,1-15 is marked to be respectively in figure:Transformer station 1, fairing 2, simulation electric wave device 3, electric power distribution end 4, electric power
Optimization distributor 5, lighting device 6, electric calorifie installation 7, motor 8, inductive load 9, condensive load 10, rectifier cell 11,
PWM module 12, IGBT module 13, EMF modules 14, control main frame 15.
Embodiment:As shown in Figure 1, 2, the present embodiment is specifically related to a kind of electric intelligent optimization distributor, including connects successively
Fairing 2, simulation electric wave device 3 and some electric power distribution ends 4 for connecing, each device are packaged in a casing, wherein:Rectification
Device 2 is connected as the input of electric intelligent optimization distributor 5 with external electrical network, and the alternating current for will be input into from power network turns
It is changed to direct current;The direct current that simulation electric wave device 3 is used to coming in from the input of fairing 2 enters the analog converting of line frequency and again
It is secondary exchanging electricity output to each electric power distribution end 4.
As shown in Fig. 2 simulation electric wave device 3 in the present embodiment by PWM module 12, IGBT module 13, EMF modules 14 and
Control main frame 15 is constituted, and among this, control main frame 15 is used to set the frequency of simulation needed for each output of electric power distribution end 4 alternating current
Rate value, PWM module 12 is used for according to the configuration information in control main frame 15(The frequency values of simulation i.e. needed for output alternating current)Hair
Go out corresponding pwm control signal, IGBT module 13 is according to the pwm control signal to the direct current that is input into from fairing 2
Electricity carries out high frequency electric switching, obtains pulse voltage;EMF is used to produce corresponding reverse arteries and veins by with induced electromotive force EMF
Rush voltage.
As shown in figure 1, each electric power distribution end 4 in the present embodiment can outwards export the voltage of different frequency, specifically can be with
It is attached simultaneously with lighting device 6, electric calorifie installation 7, motor 8, inductive load 9, condensive load 10, rectifier cell 11 etc.
Power supply.
As Figure 1-5, the method for work of the electric intelligent optimization distributor 5 in the present embodiment specifically includes following step
Suddenly:
(1)As shown in figure 1, electric intelligent optimization distributor 5 is arranged in factory building, and access external electrical network.
(2)As shown in figure 1, after external electrical network high-tension electricity is through transformer station 1, being converted to commercial power, i.e. standard frequency is
The 380V/AC of 50Hz, but in real process, there is certain fluctuation area in voltage, therefore actual to the electricity in factory building
The voltage that power intelligent optimization distributor 5 is input into is 380-410V/AC.
(3)As shown in figure 1, the 380-410V/AC from power network input electric power intelligent optimization distributor 5, first in rectification
540-600V/DC is converted under the rectification of device 2, by the stabilization for being converted into direct current so as to improve input voltage and input current
Property.
(4)As shown in Figure 1, 2, it is to be converted for 540-600V/DC after, DC voltage enters in simulation electric wave device 3, leads to first
The frequency values that control main frame 15 sets simulation needed for each output of electric power distribution end 4 alternating current are crossed, PWM module 12 is exchanged according to output
The frequency values of simulation send corresponding pwm control signal needed for electric, and IGBT module 13 will be input into according to the pwm control signal
540-600V/DC carry out high frequency electric switching, to form main pulse voltage as shown in Figure 3;Afterwards, the basis of EMF modules 14
The frequency values of simulation needed for output alternating current and the main pulse voltage for being formed, are produced corresponding with induced electromotive force EMF
Reverse current, to obtain reverse impulse voltage as shown in Figure 4;By reverse impulse voltage superposition as shown in Figure 4 act on as
On main pulse voltage shown in Fig. 3;When switching returns to gesture, be exactly by the AC rectification that will be input into direct current, with
IGBT HF switches control electric current in IGBT module 13 switches out main pulse voltage simultaneously(PWM), with anti-phase potential(EMF)Really
The stabilization of voltage is protected, through micro- monolithic of pre-set programs the linear alternating voltage 380V/AC of galvanic square wave frequency-modulated analog,
Frequency analog value can be 30Hz, 40Hz, 70 Hz etc., you can with more than standard frequency, it is also possible to less than standard frequency, depend on
The scope of AC V voltages and I electric currents needed for the electrical equipment group of end.
(5)As shown in Fig. 1,2,5, the frequency that the 380V/AC alternating currents that electric wave device 3 to be simulated is exported are simulated needed for reaching
After value, correspond to exported to each electric power distribution end 4 respectively, each not phase of the alternating current voltage frequency that each electric power distribution end 4 is exported
Together, so as to meet different electric power applications;As shown in figure 1, having six electric power on electric power distribution system 5 in the present embodiment altogether
Distribution end 4, the frequency that each electric power distribution end 4 is exported is adapted to the electric power application scenarios shown in figure respectively, i.e. lighting device 6,
Electric calorifie installation 7, motor 8, inductive load 9, condensive load 10, rectifier cell 11.
It should be noted that in the present embodiment from power network be input into except foregoing 380V/AC, 50Hz commercial power it
The residential electricity consumption of outer, or 220V/AC, 50Hz, or other national grid power standards, such as U.S. it is single-phase
Voltage 120V/AC, frequency 60Hz.
The beneficial effect of the present embodiment is, by simulating the 380V three-phase alternating voltages and electric current of different frequency, and
Each electric power distribution end output is passed to the different electrical equipments in factory building, so as to obtain the optimization of electric energy, can be saved
Between electric power saving consumption 10%-30%.
Claims (5)
1. a kind of electric intelligent optimizes distributor, it is characterised in that the distributor includes the fairing, the simulation that are sequentially connected
Electric wave device and some electric power distribution ends, wherein, the fairing connects external electrical network, for the friendship that will be input into from power network
Stream voltage conversion is DC voltage;The simulation electric wave device is used to the DC voltage analog converting be with different frequency
Alternating voltage;Each electric power distribution end connects different external electric equipments respectively, for defeated to the external electric equipment
Go out the alternating voltage of required frequency.
2. a kind of electric intelligent according to claim 1 optimizes distributor, it is characterised in that the simulation electric wave device includes
IGBT module, PWM module and EMF modules, the PWM module and the EMF modules are connected with the IGBT module respectively.
3. a kind of electric intelligent according to claim 2 optimizes distributor, it is characterised in that the simulation electric wave device is also wrapped
A control main frame is included, the control main frame connects the IGBT module, the PWM module and the EMF modules respectively.
4. a kind of electric intelligent according to claim 1 optimizes distributor, it is characterised in that each electric power distribution end connects
The external electric equipment for connecing can be lighting device, electric calorifie installation, motor, inductive load, condensive load, rectification
Element.
5. a kind of electric intelligent optimization distributor according to claim 1, it is characterised in that the fairing and described
Simulation electric wave device is packaged in a casing, and the electric power distribution end is distributed in the tank surface.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201611225364.5A CN106786532B (en) | 2016-12-27 | 2016-12-27 | Intelligent power optimizing distributor |
Applications Claiming Priority (1)
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---|---|---|---|
CN201611225364.5A CN106786532B (en) | 2016-12-27 | 2016-12-27 | Intelligent power optimizing distributor |
Publications (2)
Publication Number | Publication Date |
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CN106786532A true CN106786532A (en) | 2017-05-31 |
CN106786532B CN106786532B (en) | 2023-11-14 |
Family
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CN201611225364.5A Active CN106786532B (en) | 2016-12-27 | 2016-12-27 | Intelligent power optimizing distributor |
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CN103743931A (en) * | 2014-01-03 | 2014-04-23 | 国家电网公司 | High-power grid voltage simulation circuit |
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2016
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