CN105552910A - Energy-efficient electric power sending-out system - Google Patents
Energy-efficient electric power sending-out system Download PDFInfo
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- CN105552910A CN105552910A CN201510879154.7A CN201510879154A CN105552910A CN 105552910 A CN105552910 A CN 105552910A CN 201510879154 A CN201510879154 A CN 201510879154A CN 105552910 A CN105552910 A CN 105552910A
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- 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
- H02J3/01—Arrangements for reducing harmonics or ripples
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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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- Power Engineering (AREA)
- Supply And Distribution Of Alternating Current (AREA)
Abstract
The present invention discloses an energy-efficient electric power sending-out system. The energy-efficient electric power sending-out system comprises an electric supply; the electric supply is electrically connected with a rectifier; the rectifier is electrically connected with an inductive reactance choked flow device; the inductive reactance choked flow device includes a choke coil and a compensation coil, and the rectifier is electrically connected with the left end of the choke coil; the choke coil and the compensation coil respectively sleeve at the left and right ends of a coaxial iron core; the right end of the choke coil is electrically connected with the connection of the left end of the compensation coil and a boosting transformer; the boosting transformer is electrically connected with a high-voltage impedance simulator; the high-voltage impedance simulator is electrically connected with a step-down transformer; the step-down transformer is electrically connected with a low-voltage impedance simulator; the low-voltage impedance simulator is electrically connected with a filter; and the filter is electrically connected with a load. The principle of the system provided by the invention is simple, is able to effectively reduce and eliminate harmonic waves, has a better energy saving effect and effectively realizes energy conservation and emission reduction.
Description
Technical field
The present invention relates to electric power conveying technology field, be specially a kind of energy-saving electric power transmitting system.
Background technology
Electric power transmitting system, i.e. electric power system, the system of power consumption equipment is supplied and flowed to the generation electric energy that electric power system is made up of power-supply system also.Power supply system is broadly divided into TN, IT, TT tri-kinds, and wherein TN system is divided into again TN-C, TN-C, TN-C-S tri-kinds of forms of expression.
As everyone knows, in transmission of electricity process, can consume very large electric energy, cause the loss of energy, the energy-saving and emission-reduction advocated with government are disagreed.In the face of this problem, its main settling mode is guarantee the stability of power supply and maintain good power quality.In recent years, due to a large amount of use of nonlinear load and precision equipment to power quality require rigorous, the environment that how to ensure to power just does not become by the impact of bad power quality the problem that Utilities Electric Co.'s industrial quarters and related research institutes pay attention to.In electric power system, the basic reason that harmonic wave produces is caused by nonlinear load, when electric current is through load, not linear with added voltage, just define non-sinusoidal waveform, thus generation harmonic wave, and generation ofharmonic affects the topmost factor of power transmission system increase energy consumption just, generation ofharmonic not only can affect quality and the quality of transmission of electricity, and the most importantly make line system unstable, increase energy consumption, its transmission power is reduced greatly, exactly run counter to the energy-saving and emission-reduction theory that government is advocated.
Summary of the invention
The object of the present invention is to provide a kind of energy-saving electric power transmitting system, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the invention provides following technical scheme: a kind of energy-saving electric power transmitting system, comprise civil power, the output of described civil power is electrically connected with the input of rectifier, the output of described rectifier is electrically connected the input of induction reactance choke apparatus, described induction reactance choke apparatus comprises retardation coil and bucking coil, and the left end of the output of rectifier and retardation coil is electrically connected, described retardation coil and bucking coil are socketed on the two ends, left and right of coaxial iron core respectively, the junction of the right-hand member of described retardation coil and the left end of bucking coil and the input of step-up transformer are electrically connected, the output of described step-up transformer is electrically connected with the input of high pressure impedance simulation device, the described output of high pressure impedance simulation device and the input of step-down transformer are electrically connected, the output of described step-down transformer is electrically connected with the input of low-voltage impedance simulator, the output of described low-voltage impedance simulator is electrically connected with the input of filter, the output of described filter and the input of load are electrically connected.
Preferably, the adjustment end of described bucking coil is provided with adjustment tap, and regulates the right-hand member of tap and bucking coil to be electrically connected.
Preferably, the quantity of described retardation coil is no less than two groups, and often organizes retardation coil and be and two pound coil.
Preferably, the quantity of described bucking coil is no less than two groups, and often organizes bucking coil and be and two pound coil.
Preferably, described rectifier comprises transformer and diode, and one end of described Diode series and transformer is electrically connected.
Preferably, described filter comprises the first electric capacity C, the second electric capacity C, the first resistance R and the second resistance R, and described first electric capacity C, the second electric capacity C are electrically connected by mode in parallel, and the first resistance R is electrically connected by the mode of connecting with the second resistance R.
Compared with prior art, the invention has the beneficial effects as follows: this energy-saving electric power transmitting system principle is simple, coordinated with low-voltage impedance simulator by step-up transformer, high pressure impedance simulation device, step-down transformer, effectively change the size of voltage, make the voltage in course of conveying more stable, effective control overhead size, harmonic wave, system voltage etc. affect the factor of transmission power, make this system in the process transmitted electric power, reduce energy consumption, more energy-conservation; And, induction reactance choke apparatus is added in its circuit, by the interaction of retardation coil, bucking coil and coaxial iron core, by mutual inductance and electromagnetic balance principle, clutter and humorous wave interference can be eliminated, and then improve power, increase active power amount, electric current and voltage is maintained stable size, and energy-saving effect is obvious; Further, add the structure of rectifier and filter, make this system in the process of transmitting electric power, the interference of harmonic carcellation to delivery circuit can be effectively reduced, effectively raise energy-conservation effect, and improve transmission of electricity quality.
Accompanying drawing explanation
Fig. 1 is principle of the invention block diagram;
Fig. 2 is induction reactance choke apparatus structural representation of the present invention;
Fig. 3 is rectifier circuit schematic diagram of the present invention;
Fig. 4 is filter circuit schematic diagram of the present invention.
In figure: 1 civil power, 2 rectifiers, 3 induction reactance choke apparatus, 31 retardation coils, 32 coaxial iron cores, 33 bucking coils, 4 step-up transformers, 5 high pressure impedance simulation devices, 6 step-down transformers, 7 low-voltage impedance simulators, 8 filters, 9 loads.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1-4, the invention provides a kind of technical scheme: a kind of energy-saving electric power transmitting system, comprise civil power 1, the output of civil power 1 is electrically connected with the input of rectifier 2, rectifier 2 comprises transformer and diode, and one end of Diode series and transformer is electrically connected, this rectifier 2 rectification effect is better, thus effectively reduce the interference of harmonic wave to this transmission line, the output of rectifier 2 is electrically connected the input of induction reactance choke apparatus 3, induction reactance choke apparatus 3 comprises retardation coil 31 and bucking coil 33, the adjustment end of bucking coil 33 is provided with adjustment tap, and regulate the right-hand member of tap and bucking coil 33 to be electrically connected, the quantity of bucking coil 33 is no less than two groups, and often organize bucking coil 33 and be and two pound coil, and the left end of the output of rectifier 2 and retardation coil 31 is electrically connected, the quantity of retardation coil 31 is no less than two groups, and often organize retardation coil 31 and be and two pound coil, retardation coil 31 and bucking coil 33 are socketed on the two ends, left and right of coaxial iron core 32 respectively, induction reactance choke apparatus 3 is added in its circuit, by retardation coil 31, the interaction of bucking coil 33 and coaxial iron core 32, by mutual inductance and electromagnetic balance principle, clutter and humorous wave interference can be eliminated, and then raising power, increase active power amount, electric current and voltage is maintained stable size, energy-saving effect is obvious, the junction of the right-hand member of retardation coil 31 and the left end of bucking coil 33 and the input of step-up transformer 4 are electrically connected, the output of step-up transformer 4 is electrically connected with the input of high pressure impedance simulation device 5, the output of high pressure impedance simulation device 5 and the input of step-down transformer 6 are electrically connected, the output of step-down transformer 6 is electrically connected with the input of low-voltage impedance simulator 7, the output of low-voltage impedance simulator 7 is electrically connected with the input of filter 8, filter 8 comprises the first electric capacity C1, second electric capacity C2, first resistance R1 and the second resistance R2, and the first electric capacity C1, second electric capacity C2 is electrically connected by mode in parallel, and the first resistance R1 is electrically connected by the mode of connecting with the second resistance R2, this filter 8 selects state variable filter to form high pass in elliptic filter and low pass cleverly, capacitance resistance ware number greatly reduces, ensure that precision and the high-performance of system, filter effect is better, add the structure of rectifier 2 and filter 8, make this system in the process of transmitting electric power, the interference of harmonic carcellation to delivery circuit can be effectively reduced, effectively raise energy-conservation effect, the output of filter 8 and the input of load 9 are electrically connected, by step-up transformer 4, high pressure impedance simulation device 5, step-down transformer 6 coordinates with low-voltage impedance simulator 7, effectively change the size of voltage, make the voltage in course of conveying more stable, effective control overhead size, harmonic wave, system voltages etc. affect the factor of transmission power, this system is made to reduce energy consumption in the process transmitted electric power, more energy-conservation.
Although illustrate and describe embodiments of the invention, for the ordinary skill in the art, be appreciated that and can carry out multiple change, amendment, replacement and modification to these embodiments without departing from the principles and spirit of the present invention, scope of the present invention is by claims and equivalents thereof.
Claims (6)
1. an energy-saving electric power transmitting system, comprise civil power (1), it is characterized in that: the output of described civil power (1) is electrically connected with the input of rectifier (2), the output of described rectifier (2) is electrically connected the input of induction reactance choke apparatus (3), described induction reactance choke apparatus (3) comprises retardation coil (31) and bucking coil (33), and the left end of the output of rectifier (2) and retardation coil (31) is electrically connected, described retardation coil (31) is socketed on the two ends, left and right of coaxial iron core (32) respectively with bucking coil (33), the junction of the right-hand member of described retardation coil (31) and the left end of bucking coil (33) and the input of step-up transformer (4) are electrically connected, the output of described step-up transformer (4) is electrically connected with the input of high pressure impedance simulation device (5), the output of described high pressure impedance simulation device (5) and the input of step-down transformer (6) are electrically connected, the output of described step-down transformer (6) is electrically connected with the input of low-voltage impedance simulator (7), the output of described low-voltage impedance simulator (7) is electrically connected with the input of filter (8), the output of described filter (8) and the input of load (9) are electrically connected.
2. the energy-saving electric power transmitting system of one according to claim 1, is characterized in that: the adjustment end of described bucking coil (33) is provided with adjustment tap, and regulates the right-hand member of tap and bucking coil (33) to be electrically connected.
3. the energy-saving electric power transmitting system of one according to claim 1, is characterized in that: the quantity of described retardation coil (31) is no less than two groups, and often organizes retardation coil (31) and be and two pound coil.
4. the energy-saving electric power transmitting system of one according to claim 1, is characterized in that: the quantity of described bucking coil (33) is no less than two groups, and often organizes bucking coil (33) and be and two pound coil.
5. the energy-saving electric power transmitting system of one according to claim 1, is characterized in that: described rectifier (2) comprises transformer and diode, and one end of described Diode series and transformer is electrically connected.
6. the energy-saving electric power transmitting system of one according to claim 1, it is characterized in that: described filter (8) comprises the first electric capacity C1, the second electric capacity C2, the first resistance R1 and the second resistance R2, and described first electric capacity C1, the second electric capacity C2 are electrically connected by mode in parallel, and the first resistance R1 is electrically connected by the mode of connecting with the second resistance R2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510879154.7A CN105552910A (en) | 2015-12-05 | 2015-12-05 | Energy-efficient electric power sending-out system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510879154.7A CN105552910A (en) | 2015-12-05 | 2015-12-05 | Energy-efficient electric power sending-out system |
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| CN105552910A true CN105552910A (en) | 2016-05-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510879154.7A Pending CN105552910A (en) | 2015-12-05 | 2015-12-05 | Energy-efficient electric power sending-out system |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101697416A (en) * | 2009-09-07 | 2010-04-21 | 深圳市顺富捷节能电子科技有限公司 | Method for realizing energy conservation by reducing harmonics in power system |
| CN103675563A (en) * | 2013-12-31 | 2014-03-26 | 杭州得诚电力科技有限公司 | Energy-saving multifunctional power test system |
| CN104655990A (en) * | 2015-03-16 | 2015-05-27 | 贵州电力试验研究院 | Medium and low-voltage power distribution network simulation system based on energy feedback |
-
2015
- 2015-12-05 CN CN201510879154.7A patent/CN105552910A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101697416A (en) * | 2009-09-07 | 2010-04-21 | 深圳市顺富捷节能电子科技有限公司 | Method for realizing energy conservation by reducing harmonics in power system |
| CN103675563A (en) * | 2013-12-31 | 2014-03-26 | 杭州得诚电力科技有限公司 | Energy-saving multifunctional power test system |
| CN104655990A (en) * | 2015-03-16 | 2015-05-27 | 贵州电力试验研究院 | Medium and low-voltage power distribution network simulation system based on energy feedback |
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Application publication date: 20160504 |