CN201042094Y - A lighting power saver - Google Patents
A lighting power saver Download PDFInfo
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- CN201042094Y CN201042094Y CNU2007200695152U CN200720069515U CN201042094Y CN 201042094 Y CN201042094 Y CN 201042094Y CN U2007200695152 U CNU2007200695152 U CN U2007200695152U CN 200720069515 U CN200720069515 U CN 200720069515U CN 201042094 Y CN201042094 Y CN 201042094Y
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
Abstract
The utility model relates to an illuminating economizer, which is characterized in that the utility model consist of a low pressure breaker Q1, a pressure adjusting circuit, a reactive power compensating circuit, a surge suppressing circuit, a sampling comparing control circuit, an output AC contactor KM1, and electric motors M1, M2 and M3. The utility model comprises the reactive power compensating circuit and improves the power factor by compensating capacitance. After the power factor is improved, the whole current in an illuminating line is reduced, the temperature is lowered, the service life of a lamp and the auxiliary equipment can be greatly prolonged, and when the temperature is lowered by 10 Deg C, the service life can be prolonged by one time. Through the adoption of the surge suppressing circuit, the utility model can efficiently suppress the surge transient in an electric network, filter high frequency noise, improve the running efficiency of illuminating equipment, and prolong the service life of the illuminating equipment. The utility model has the advantages that a plurality of electricity saving technologies are adopted, so that the illuminating and electricity saving effects are more obvious, the service life of a lamp is longer, thereby greatly lowering the electric quantity used for illuminating and the maintenance cost of the lamp.
Description
Technical field
The utility model relates to a kind of lighting electricity saving device, has been used to install the centralized lighting place of a large amount of gaseous discharge lamps, as: urban road, highway, tunnel, bridge, station, harbour, market etc. belong to the lighting electricity saving device technical field.
Background technology
Lighting electricity saving device can make light fixture be operated in one can saves energy, does not influence substantially under the supply power voltage of illuminating effect again, thereby reaches the purpose of economize on electricity; Simultaneously, can also prolong the useful life of light fixture.
Along with the fast development of national economy, electric power resource is in short supply day by day, and its service efficiency also has the potential to be tapped." Chinese Green Lighting Project " requirement, illuminating energy-saving will become the important step of saves energy.(2005) No. 234 files of the Ministry of Construction are also pointed out " widely popularize illuminating energy-saving new technology, new product, make great efforts to reduce the city illumination power consumption ", have become the recent work emphasis of building a conservation-minded society.
The popular in the market lighting electricity saving device and the drawback of lighting:
1, many kinds of lighting electricity saving devices do not possess the function of burning voltage
Now popular many kinds of lighting electricity saving devices do not possess the function of burning voltage as shown in Figure 1 in the market, only just reduce the supply power voltage of light fixture simply.The drawback of this electricity-saving appliance is: when line voltage has fluctuation slightly, or the output voltage of electricity-saving appliance raises, and light fixture has no longer economized on electricity; The output voltage of electricity-saving appliance has been even lower, and light fixture then is easy to extinguish automatically.This shows that " voltage stabilizing " function is the prerequisite function of lighting electricity saving device, also is that lighting electricity saving device can be realized the necessary condition of economizing on electricity.
2, the problem of gaseous discharge lamp " power factor is very low " is not much accounted of and solves
Gaseous discharge lamp is widely adopted in the centralized lighting place because of its luminous efficiency height, but this class light fixture has obvious defects in the utilization of electric energy, and promptly power factor is very low, and general power factor only is 0.4～0.6.Because power factor is low excessively, has increased the reactive loss of electricity consumption, thereby increased the total capacity of powering, therefore power department can implement fine.Simultaneously, power factor is low excessively, and total current increases in the illuminating line, and temperature rises, and will shorten greatly the useful life of light fixture and attached lighting apparatus, 10 ℃ of the every risings of temperature, and the life-span can shorten half.
Summary of the invention
The purpose of this utility model provides the economize on electricity of a kind of energy burning voltage, the light fixture longer service life is of a specified duration, reduces the lighting electricity saving device of the maintenance cost of electric consumption on lighting amount and light fixture.
For realizing above purpose, the technical solution of the utility model provides a kind of lighting electricity saving device, it is characterized in that, form by low-voltage circuit breaker Q1, regulating circuit, reactive power compensation circuit, surge restraint circuit, sampling comparison control circuit, output AC contactor KM1 and motor M 1, M2, M3
Described regulating circuit is made up of compensator transformer and voltage regulating transformer, compensator transformer TB1, TB2, the primary coil of TB3 connects voltage regulating transformer TT1 respectively, TT2, the adjustable side of TT3, compensator transformer TB1, TB2, the output of TB3 connects three-phase output end U0 by output AC contactor KM1, V0, W0, compensator transformer TB1, TB2, the primary coil of TB3 and voltage regulating transformer TT1, TT2, the adjustable side of TT3 is by low-voltage circuit breaker Q1 and three phase network input Ui, Vi, Wi connects, voltage regulating transformer TT1, TT2, the output of TT3 is connected voltage regulating transformer TT1 with the N end respectively, TT2, the input of TT3 respectively with motor M 1, M2, M3 one end connects;
Described reactive power compensation circuit is made up of 3 reactive power compensation capacitor C 1～C3 and 3 low-voltage circuit breaker Q3, Q4, Q5, reactive power compensation capacitor C 1～C3 one end is connected three-phase output end U0, V0, W0 by three low-voltage circuit breaker Q3, Q4, Q5 and output AC contactor KM1 respectively, is connected with the N end after the other end parallel connection of reactive power compensation capacitor C 1～C3;
Described surge restraint circuit is made up of surge suppression element R1, R2, R3, R4 and low-voltage circuit breaker Q2, the end of surge suppression element R1, R2, R3 connects three phase network input Ui, Vi, Wi respectively by low-voltage circuit breaker Q2, be connected with R4 after the other end parallel connection of surge suppression element R1, R2, R3, be connected with the N end simultaneously;
The three-phase of sampling comparison control circuit is connected respectively with motor M 1, M2, M3 one end.
The utility model is with voltage stabilizing, improves the economize on electricity product that multiple technologies such as power factor and elimination surge harmonic wave combine.
The utility model can be according to the fluctuation situation of consumer networks voltage, light fixture is carried out the voltage stabilizing power supply, at any time to light fixture provide one not only stable, but also can economize on electricity, also can not influence the supply power voltage of illuminating effect, under same electrical network and loading condition, compare with the electricity-saving appliance that does not have voltage stabilizing function, can make the illuminating energy-saving rate reach higher numerical value, simultaneously, because lighting is operated in lower burning voltage, also prolonged greatly its useful life, so the maintenance cost of light fixture also reduces greatly.
The utility model has comprised " reactive power compensation circuit ", improves power factor (PF) by building-out capacitor.Behind the power-factor improvement, total current reduces in the illuminating line, and temperature reduces, and can prolong greatly the useful life of light fixture and auxiliary device, 10 ℃ of the every reductions of temperature, and the life-span can prolong one times.
The utility model can effectively suppress the surge transition in the electrical network by adopting surge restraint circuit, and filtering high frequency clutter improves the operational efficiency of lighting apparatus, and can prolong its useful life.
The utility model has the advantages that and adopted multiple power-saving technique that can make the illuminating energy-saving more remarkable effect, the light fixture longer service life is of a specified duration, thereby reduces the maintenance cost of electric consumption on lighting amount and light fixture greatly.
Description of drawings
Fig. 1 is not for possessing the lighting electricity saving device circuit diagram of burning voltage;
Fig. 2 is for being a kind of lighting electricity saving device circuit theory diagrams;
Fig. 3 is sampling comparison control circuit schematic diagram.
Embodiment
The utility model is described in further detail below in conjunction with drawings and Examples.
Embodiment
As shown in Figure 2, for being a kind of lighting electricity saving device circuit theory diagrams, described a kind of lighting electricity saving device is made up of low-voltage circuit breaker Q1, regulating circuit 1, reactive power compensation circuit 2, surge restraint circuit 3, sampling comparison control circuit 4, output AC contactor KM1 and motor M 1, M2, M3
Described regulating circuit 1 is made up of compensator transformer and voltage regulating transformer, compensator transformer TB1, TB2, the primary coil of TB3 connects voltage regulating transformer TT1 respectively, TT2, the adjustable side of TT3, compensator transformer TB1, TB2, the output of TB3 connects three-phase output end U0 by output AC contactor KM1, V0, W0, compensator transformer TB1, TB2, the primary coil of TB3 and voltage regulating transformer TT1, TT2, the adjustable side of TT3 is by low-voltage circuit breaker Q1 and three phase network input Ui, Vi, Wi connects, voltage regulating transformer TT1, TT2, the output of TT3 is connected voltage regulating transformer TT1 with the N end respectively, TT2, the input of TT3 respectively with motor M 1, M2, M3 one end connects;
Described reactive power compensation circuit 2 is made up of 3 reactive power compensation capacitor C 1～C3 and 3 low-voltage circuit breaker Q3, Q4, Q5, reactive power compensation capacitor C 1～C3 one end is connected three-phase output end U0, V0, W0 by three low-voltage circuit breaker Q3, Q4, Q5 and output AC contactor KM1 respectively, is connected with the N end after the other end parallel connection of reactive power compensation capacitor C 1～C3;
Described surge restraint circuit 3 is made up of surge suppression element R1, R2, R3, R4 and low-voltage circuit breaker Q2, the end of surge suppression element R1, R2, R3 connects three phase network input Ui, Vi, Wi respectively by low-voltage circuit breaker Q2, be connected with R4 after the other end parallel connection of surge suppression element R1, R2, R3, be connected with the N end simultaneously;
The three-phase of sampling comparison control circuit 4 is connected respectively with motor M 1, M2, M3 one end.
As shown in Figure 3, be sampling comparison control circuit schematic diagram, described sampling comparison control circuit 4 one by resistance R 1-R10, capacitor C 1-C2, voltage comparator ic 1-IC2, diode D1-D3, triode T1-T2, relay K 1-K2 and bridge rectifier B1 form, the positive pole of voltage comparator ic 1 is by resistance R 6, R7 is connected with the base stage of triode T2, simultaneously with resistance R 8, the R9 parallel connection, resistance R 8, R9 is in parallel with diode D3, diode D3 is connected with the 12V positive source by resistance R 10, the negative pole of voltage comparator ic 1 is connected with the positive pole of voltage comparator ic 2, be connected with the emitter of triode T1 by capacitor C 2 simultaneously, the positive pole of voltage comparator ic 2 is by resistance R 4, R5 is connected with the base stage of triode T1, simultaneously with resistance R 3, capacitor C 1 parallel connection, capacitor C 1 is connected with bridge rectifier B1, the two ends of bridge rectifier B1 are connected with R2 with resistance R 1 respectively, resistance R 1 connects electricity-saving appliance output voltage U 1, the collector electrode of triode T2 and diode D2, collector electrode and the diode D1 of relay K 2 backs in parallel and triode T1, relay K 1 back in parallel connects, simultaneously by K switch 1, K2 is connected with motor M 1.
Its operation principle is:
When a certain phase line voltage raises or the load minimizing, the output voltage of corresponding phase just increases, when this phase sampler voltage U 3＞reference voltage U1, voltage comparator ic 1 output high level, the motor M 1, M2, the M3 that control this phase regulating circuit carry out the step-down action, the primary coil voltage of compensator transformer TB1, TB2, TB3 is reduced, and its secondary coil voltage also decreases, and this phase output voltage just can be stabilized in the economize on electricity magnitude of voltage of original setting.
When a certain phase line voltage reduces or the load increase, the output voltage of corresponding phase just decreases, when this phase sampler voltage U 3＜reference voltage U2, voltage comparator ic 2 output high level, the motor M 1, M2, the M3 that control this phase regulating circuit carry out boost action, the primary coil voltage of compensator transformer TB1, TB2, TB3 is raise, and its secondary coil voltage also increases, and this phase output voltage just can be stabilized in the economize on electricity magnitude of voltage of original setting.
When line voltage equates substantially with the economize on electricity magnitude of voltage of setting or load when constant, U2＜U3＜U1, the equal output low level of IC1 and IC2,1 of regulating circuit is failure to actuate.
When the utility model lighting load is started working, sampling comparison control circuit 4 is also started working, the output voltage of sampling " combined lighting electricity-saving appliance ", judge through voltage comparator, export control signal then, 1 action of control regulating circuit to stable, suitable low-voltage of lighting load output, reaches the purpose of economize on electricity.
Reactive power compensation circuit 2 by building-out capacitor C1～C3, for every phase lighting provides the reactive power compensation electric current, thereby can be brought up to the power factor of lighting load more than 0.85, has significantly reduced the total current in the illuminating line.
Surge restraint circuit 3 can suppress a large amount of transition surge voltage and electric currents that exist in the power network line, thereby the protection light fixture is avoided its infringement, prolongs the useful life of light fixture.
Claims (2)
1. a lighting electricity saving device is characterized in that, form by low-voltage circuit breaker Q1, regulating circuit (1), reactive power compensation circuit (2), surge restraint circuit (3), sampling comparison control circuit (4), output AC contactor KM1 and motor M 1, M2, M3,
Described regulating circuit (1) is made up of compensator transformer and voltage regulating transformer, compensator transformer TB1, TB2, the primary coil of TB3 connects voltage regulating transformer TT1 respectively, TT2, the adjustable side of TT3, compensator transformer TB1, TB2, the output of TB3 connects three-phase output end U0 by output AC contactor KM1, V0, W0, compensator transformer TB1, TB2, the primary coil of TB3 and voltage regulating transformer TT1, TT2, the adjustable side of TT3 is by low-voltage circuit breaker Q1 and three phase network input Ui, Vi, Wi connects, voltage regulating transformer TT1, TT2, the output of TT3 is connected voltage regulating transformer TT1 with the N end respectively, TT2, the input of TT3 respectively with motor M 1, M2, M3 one end connects;
Described reactive power compensation circuit (2) is made up of 3 reactive power compensation capacitor C 1～C3 and 3 low-voltage circuit breaker Q3, Q4, Q5, reactive power compensation capacitor C 1～C3 one end is connected three-phase output end U0, V0, W0 by three low-voltage circuit breaker Q3, Q4, Q5 and output AC contactor KM1 respectively, is connected with the N end after the other end parallel connection of reactive power compensation capacitor C 1～C3;
Described surge restraint circuit (3) is made up of surge suppression element R1, R2, R3, R4 and low-voltage circuit breaker Q2, the end of surge suppression element R1, R2, R3 connects three phase network input Ui, Vi, Wi respectively by low-voltage circuit breaker Q2, be connected with R4 after the other end parallel connection of surge suppression element R1, R2, R3, be connected with the N end simultaneously;
The three-phase of sampling comparison control circuit (4) is connected respectively with motor M 1, M2, M3 one end.
2. a kind of lighting electricity saving device according to claim 1, it is characterized in that, described sampling comparison control circuit (4) one by resistance R 1-R10, capacitor C 1-C2, voltage comparator ic 1-IC2, diode D1-D3, triode T1-T2, relay K 1-K2 and bridge rectifier B1 form, the positive pole of voltage comparator ic 1 is by resistance R 6, R7 is connected with the base stage of triode T2, simultaneously with resistance R 8, the R9 parallel connection, resistance R 8, R9 is in parallel with diode D3, diode D3 is connected with the 12V positive source by resistance R 10, the negative pole of voltage comparator ic 1 is connected with the positive pole of voltage comparator ic 2, be connected with the emitter of triode T1 by capacitor C 2 simultaneously, the positive pole of voltage comparator ic 2 is by resistance R 4, R5 is connected with the base stage of triode T1, simultaneously with resistance R 3, capacitor C 1 parallel connection, capacitor C 1 is connected with bridge rectifier B1, the two ends of bridge rectifier B1 are connected with R2 with resistance R 1 respectively, resistance R 1 connects electricity-saving appliance output voltage U 1, the collector electrode of triode T2 and diode D2, collector electrode and the diode D1 of relay K 2 backs in parallel and triode T1, relay K 1 back in parallel connects, simultaneously by K switch 1, K2 is connected with motor M 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200695152U CN201042094Y (en) | 2007-04-29 | 2007-04-29 | A lighting power saver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200695152U CN201042094Y (en) | 2007-04-29 | 2007-04-29 | A lighting power saver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201042094Y true CN201042094Y (en) | 2008-03-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200695152U Expired - Fee Related CN201042094Y (en) | 2007-04-29 | 2007-04-29 | A lighting power saver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201042094Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105610170A (en) * | 2016-01-19 | 2016-05-25 | 中山顺富节能科技有限公司 | Lighting power saver |
-
2007
- 2007-04-29 CN CNU2007200695152U patent/CN201042094Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105610170A (en) * | 2016-01-19 | 2016-05-25 | 中山顺富节能科技有限公司 | Lighting power saver |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080326 |