CN105720670A - Transformer energy saving noise reduction processing method - Google Patents
Transformer energy saving noise reduction processing method Download PDFInfo
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- CN105720670A CN105720670A CN201410741874.2A CN201410741874A CN105720670A CN 105720670 A CN105720670 A CN 105720670A CN 201410741874 A CN201410741874 A CN 201410741874A CN 105720670 A CN105720670 A CN 105720670A
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Abstract
The invention discloses a transformer energy saving noise reduction processing method, comprising steps of arranging a self-service power supply system which comprises a piezoelectric vibration energy collection device assembly, a rectification circuit, a charging circuit and a storage battery which are successively connected, wherein the piezoelectric vibration energy collection device assembly is used for collecting the energy produced by the vibration of the transformer under the resonance state and using the piezoelectric effect to convert the vibration energy to electric energy, adopting the rectification circuit to convert the electric energy collected by the piezoelectric vibration energy collection device assembly to DC electric energy, and inputting the DC electric energy into the storage battery for storing the energy through the charging circuit. The self-help power supply system, based on the piezoelectric vibration energy collection device with the piezoelectriceffect, collects the energy produced by the transformer vibration under the resonance state, stores the energy in the storage battery and realizes the vibration and noise reduction on the transformer when supplying the emergency power supply to the transformer emergency illumination system or the operation of the primary circuit switch.
Description
Technical field
The invention belongs to noise elimination field, particularly relate to a kind of method of canceling noise for transformator.
Background technology
Transformer station changes the place of voltage before being the electricity conveying sent in power plant.
In existing transformer station, emergent accident illuminator as a kind of standard configuration, is widely used.
The emergent accident illuminator of one standard, generally by a set of ac-dc conversion device, least one set accumulator be distributed in the emergence lighting lamp etc. of each crucial lighting point and constitute.When the station AC power supply system of transformer station is normal, emergent accident illuminator is powered with AC power supply system by standing, accumulator battery in emergent accident illuminator is charged, once the station alternating current power supply of transformer station disappears, then automatically by switching circuit (or controlling switch), put into operation transformer station's emergent accident illuminator state by the accumulator battery (also known as straight-flow system) being in charged state at ordinary times, each emergence lighting lamp is powered by the power output end of accumulator battery, it is ensured that illumination required in the state of accident.
Existing various emergent accident illuminator, its operation principle is actually similar with computer UPS device, it is all when alternating current power supply has electricity, by alternating current power supply, accumulator battery is charged, when alternating current power supply dead electricity, accumulator battery proceeds to duty, provides emergency power supply for emergence lighting lamp or system, it is ensured that in emergency circumstances required minimum and necessary brightness of illumination.
Summary of the invention
The technical problem to be solved is to provide a kind of transformer energy saving noise reduction process method, it adopts array piezoelectric vibration energy catcher as energy gathering apparatus, install, be fixed on the appointment position of transformer body or its accessory structure, absorb under resonance condition, collect the energy that transformator vibration produces, emergency operation for transformer station's Emergency Light and switch, do not only reach energy-conservation effect, transformator has also been had the function of vibration and noise reducing simultaneously.
A kind of transformer energy saving noise reduction process method of offer is provided, the self-service electric power system of piezoelectric energy catcher group, rectification circuit, charging circuit and an accumulator including being sequentially connected with is set；Described piezoelectric vibration energy catcher group is arranged on the accessory structure of transformer body or transformator, for collecting the produced energy of transformator vibration under resonance condition, and utilizes " piezoelectric effect " to be converted into electric energy；Adopting rectification circuit that the electric energy collected by described piezoelectric vibration energy catcher group converts to stable, controlled direct current energy, charged circuit is sent in accumulator and is carried out energy storage；The power output end of described accumulator is accessed in the emergency lighting system of transformer station or the DC operating system of primary line way switch；When the Exchange Station power loss of transformer station, described emergency lighting system is by controlling the automatic Guan Bi of automatic control switch K1, connecting the power output end of described accumulator, described self-service electric power system provides power supply for LED, it is achieved the emergency lighting function of transformer station；Or, when the DC operating system power loss of transformer station, switching K2 by Closed control, the operation that described self-service electric power system is transforming plant primary line switching provides emergency operation DC source；Described self-service electric power system, based on the piezoelectric vibration energy catcher with " piezoelectric effect ", absorb, collect the produced energy of transformator vibration, while the operation being embodied as transformer station's emergency lighting system or primary line way switch provides emergency power supply, transformator is realized the function of vibration and noise reducing.
Concrete, between the spray bar and body of described transformator connecting rod place, arranges described piezoelectric vibration energy catcher group, drives described piezoelectric vibration energy catcher group vibration, generating by described connecting rod.
Further, described piezoelectric vibration energy catcher group includes multiple piezoelectric vibration energy catcher, and described multiple piezoelectric vibration energy catchers are fixed in a general frame structure；The accessory structure of described general frame structure and described transformer body or transformator is connected to one, and the vibrational energy produced by described transformator is transferred to described multiple piezoelectric vibration energy catchers.
Further, connecting rod place between the spray bar and body of described transformator, described general frame structure is set, described general frame structure arranges described piezoelectric vibration energy catcher group, by connecting rod and the general frame structure that fixes as one with it, drive described piezoelectric vibration energy catcher group vibration, generating.
Concrete, its described piezoelectric vibration energy catcher is Bicrystal junction structure piezoelectric vibration energy catcher, drum organization piezoelectric vibration energy catcher or big cymbals structure piezoelectric vibration energy catcher.
Concrete, collected by described piezoelectric vibration energy catcher group electric energy, through voltage doubling rectifing circuit, converts stable, controllable direct current energy to.
Further, its described resonant condition refers to the vibration applications environment that resonant frequency is 100Hz；The fundamental vibration frequency of its described transformator is 100Hz, and the resonant frequency of described piezoelectric vibration energy catcher group is also 100Hz.
Its described charging circuit is the charging circuit of the fast mold filling formula of current limliting constant voltage, in whole charging process, the voltage of described accumulator is exponentially form increase in time, but battery current is constant-current charging phase in the charging starting stage, and then exponentially form reduces in time；By a larger current, battery being charged when at the beginning of charging, cell voltage is relatively low, then charging current is gradually reduced, till battery is full of.
Its described accumulator is lithium battery.
Transformer energy saving noise reduction process method described in technical solution of the present invention, based on the piezoelectric vibration energy catcher with " piezoelectric effect ", adopts accumulator the vibrational energy of transformator to be collected and stores；Using the accumulator Emergency Lighting Supply as the emergency lighting system of transformer station, break down or during its Exchange Station power loss in transformer station, power for emergency-lighting set in time；Both can realize the emergency lighting under malfunction, improve breakdown repair efficiency, guarantee personal safety and equipment safety；Can fully absorb again, utilize the vibrational energy of transformator, turn waste into wealth, contribute to saving energy and reduce the cost, reduce the cost of fortune/maintenance work, for the emergency operation of transformer station's Emergency Light and primary line way switch；Meanwhile, also transformator can be realized the function of vibration and noise reducing.
Compared with the prior art, the invention have the advantage that
1. adopt array device for collecting piezoelectric vibration energy, this array apparatus is fixed on the appointment position on transformator, collect the energy that transformator vibration produces under resonance condition, emergency operation for transformer station's Emergency Light and switch, do not only reach energy-conservation effect, transformator has also been had the function of vibration and noise reducing simultaneously；
2. adopt the general frame structure that can be fastened on vibration source, multiple piezoelectric vibration energy catchers are formed array, is fixed in frame structure, to improve its electric energy fan-out capability；
3. whole self-service electric power system both can realize the emergency lighting under malfunction, can make full use of again the vibrational energy of transformator, turn waste into wealth, and transformator also can realize the function of vibration and noise reducing.
Detailed description of the invention
A kind of transformer energy saving noise reduction process method, arranges the self-service electric power system of piezoelectric energy catcher group, rectification circuit, charging circuit and an accumulator including being sequentially connected with；Described piezoelectric vibration energy catcher group is arranged on the accessory structure of transformer body or transformator, for collecting the produced energy of transformator vibration under resonance condition, and utilizes " piezoelectric effect " to be converted into electric energy；Adopting rectification circuit that the electric energy collected by described piezoelectric vibration energy catcher group converts to stable, controlled direct current energy, charged circuit is sent in accumulator and is carried out energy storage；The power output end of described accumulator is accessed in the emergency lighting system of transformer station or the DC operating system of primary line way switch；When the Exchange Station power loss of transformer station, described emergency lighting system is by controlling the automatic Guan Bi of automatic control switch K1, connecting the power output end of described accumulator, described self-service electric power system provides power supply for LED, it is achieved the emergency lighting function of transformer station；Or, when the DC operating system power loss of transformer station, switching K2 by Closed control, the operation that described self-service electric power system is transforming plant primary line switching provides emergency operation DC source；Described self-service electric power system, based on the piezoelectric vibration energy catcher with " piezoelectric effect ", absorb, collect the produced energy of transformator vibration, while the operation being embodied as transformer station's emergency lighting system or primary line way switch provides emergency power supply, transformator is realized the function of vibration and noise reducing.
Connecting rod place between the spray bar and body of described transformator, arranges described piezoelectric vibration energy catcher group, is driven described piezoelectric vibration energy catcher group to vibrate by described connecting rod, is generated electricity.
Described piezoelectric vibration energy catcher group includes multiple piezoelectric vibration energy catcher, and described multiple piezoelectric vibration energy catchers are fixed in a general frame structure；The accessory structure of described general frame structure and described transformer body or transformator is connected to one, and the vibrational energy produced by described transformator is transferred to described multiple piezoelectric vibration energy catchers.
Connecting rod place between the spray bar and body of described transformator, described general frame structure is set, described general frame structure arranges described piezoelectric vibration energy catcher group, by connecting rod and the general frame structure that fixes as one with it, drive described piezoelectric vibration energy catcher group vibration, generating.
Its described piezoelectric vibration energy catcher is Bicrystal junction structure piezoelectric vibration energy catcher, drum organization piezoelectric vibration energy catcher or big cymbals structure piezoelectric vibration energy catcher.
Electric energy collected by described piezoelectric vibration energy catcher group, through voltage doubling rectifing circuit, converts stable, controllable direct current energy to.
Its described resonant condition refers to the vibration applications environment that resonant frequency is 100Hz；The fundamental vibration frequency of its described transformator is 100Hz, and the resonant frequency of described piezoelectric vibration energy catcher group is also 100Hz.
Its described charging circuit is the charging circuit of the fast mold filling formula of current limliting constant voltage, in whole charging process, the voltage of described accumulator is exponentially form increase in time, but battery current is constant-current charging phase in the charging starting stage, and then exponentially form reduces in time；By a larger current, battery being charged when at the beginning of charging, cell voltage is relatively low, then charging current is gradually reduced, till battery is full of.
Its described accumulator is lithium battery.
Transformer energy saving noise reduction process method described in technical solution of the present invention, based on the piezoelectric vibration energy catcher with " piezoelectric effect ", adopts accumulator the vibrational energy of transformator to be collected and stores；Using the accumulator Emergency Lighting Supply as the emergency lighting system of transformer station, break down or during its Exchange Station power loss in transformer station, power for emergency-lighting set in time；Both can realize the emergency lighting under malfunction, improve breakdown repair efficiency, guarantee personal safety and equipment safety；Can fully absorb again, utilize the vibrational energy of transformator, turn waste into wealth, contribute to saving energy and reduce the cost, reduce the cost of fortune/maintenance work, for the emergency operation of transformer station's Emergency Light and primary line way switch；Meanwhile, also transformator can be realized the function of vibration and noise reducing.
Claims (2)
1. a transformer energy saving noise reduction process method, is characterized in that, arranges the self-service electric power system of piezoelectric energy catcher group, rectification circuit, charging circuit and an accumulator including being sequentially connected with；Described piezoelectric vibration energy catcher group is arranged on the accessory structure of transformer body or transformator, for collecting the produced energy of transformator vibration under resonance condition, and utilizes " piezoelectric effect " to be converted into electric energy；Adopting rectification circuit that the electric energy collected by described piezoelectric vibration energy catcher group converts to stable/controlled direct current energy, charged circuit is sent in accumulator and is carried out energy storage；The power output end of described accumulator is accessed in the emergency lighting system of transformer station or the DC operating system of primary line way switch；When the Exchange Station power loss of transformer station, described emergency lighting system is by controlling the automatic Guan Bi of automatic control switch K1, connecting the power output end of described accumulator, described self-service electric power system provides power supply for LED, it is achieved the emergency lighting function of transformer station；Or, when the DC operating system power loss of transformer station, switching K2 by Closed control, the operation that described self-service electric power system is transforming plant primary line switching provides emergency operation DC source；Described self-service electric power system, based on the piezoelectric vibration energy catcher with " piezoelectric effect ", absorb/collect the produced energy of transformator vibration, while the operation being embodied as transformer station's emergency lighting system or primary line way switch provides emergency power supply, transformator is realized the function of vibration and noise reducing.
2. the transformer energy saving noise reduction process method described in claim 1, it is characterized in that, the connecting rod place between the spray bar and body of described transformator, described piezoelectric vibration energy catcher group is set, by described connecting rod, drive described piezoelectric vibration energy catcher group vibration/generating.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410741874.2A CN105720670A (en) | 2014-12-05 | 2014-12-05 | Transformer energy saving noise reduction processing method |
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| CN201410741874.2A CN105720670A (en) | 2014-12-05 | 2014-12-05 | Transformer energy saving noise reduction processing method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111140892A (en) * | 2020-01-02 | 2020-05-12 | 杭州老板电器股份有限公司 | Noise reduction device, air duct system and smoke exhaust system |
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2014
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111140892A (en) * | 2020-01-02 | 2020-05-12 | 杭州老板电器股份有限公司 | Noise reduction device, air duct system and smoke exhaust system |
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Application publication date: 20160629 |
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| WD01 | Invention patent application deemed withdrawn after publication |