CN201018701Y - Numerical control voltage-regulating green illumination power-saving device - Google Patents
Numerical control voltage-regulating green illumination power-saving device Download PDFInfo
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- CN201018701Y CN201018701Y CNU2007201041930U CN200720104193U CN201018701Y CN 201018701 Y CN201018701 Y CN 201018701Y CN U2007201041930 U CNU2007201041930 U CN U2007201041930U CN 200720104193 U CN200720104193 U CN 200720104193U CN 201018701 Y CN201018701 Y CN 201018701Y
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- green illumination
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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
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Abstract
The utility model relates to a numerical control voltage regulating green lighting brownout device. The utility model comprises a step-down autotransformer T1, an electro motion voltage regulator T2 and a control device. The output end of the electro motion voltage regulator T2 is connected with the zero end of the step-down autotransformer T1. The control device is provided with a signal input end which is connected with the output end of the step-down autotransformer T1. The control device is provided with a signal output end which is connected with the dynamo control circuit of the electro motion voltage regulator T2. The control device mainly comprises an analog signal acquisition circuit D1 and a numerical control electric circuit D2 which are connected to each other. When the mains voltage fluctuates, the control device controls the dynamo acting of the electro motion voltage regulator T2. Thereby, the practice output voltage is equal to the setting. The utility model realizes an infinitely variable control of the output voltage, and sublimates the precision of the voltage regulating greatly. Simultaneously, the utility model has the advantages of simple structure, easy operation, no overtone, and no change in waveform of the output voltage, etc. The utility model is mainly suitable for the illuminating system with big voltage fluctuation and high voltage.
Description
Technical field
The utility model relates to a kind of voltage stabilization and regulation device of alternating current, and it overcomes the fluctuation of supply voltage by voltage-regulation, and the stabilized input voltage of power consumption equipment on set point, to realize the purpose of economize on electricity and protection power consumption equipment, mainly be can be used for lighting.
Background technology
Adopting the self coupling reducing transformer to fall power, to fall voltage be one of method of illuminating energy-saving, and this method can be under the situation of mains fluctuations, avoids the excessive unnecessary energy consumption of bringing of voltage and to the infringement of power consumption equipment, to realize energy-conservation and purpose environmental protection.Under the prior art, this class illumination power-saving device mainly is made of the self coupling reducing transformer of a three-phase multistage and the single-chip microcomputer plate that this self coupling reducing transformer is controlled, described single-chip microcomputer plate is gathered the output voltage signal of self coupling reducing transformer by signal acquisition circuit, this output voltage signal is compared computing with the set point of output voltage, by controlling corresponding electromagnetic contactor action, the connection status of automatic switchover self coupling reducing transformer multistage tap, so that under the situation of mains fluctuations, the output voltage of autotransformer is remained in the setting range.The defective of this voltage regulating mode is to realize step-less adjustment, and the pressure regulation precision is low, and voltage fluctuation is big, make the unstable working condition of power consumption equipment thus, the illumination change of light fixture is big, not only makes troubles to the user, nor can realize the purpose of energy-conserving and environment-protective well.
The utility model content
For overcoming the above-mentioned defective of prior art, the utility model provides a kind of numerical controlled voltage green illumination battery saving arrangement, and this device can be realized the step-less adjustment of output voltage, its pressure regulation precision height, and output is stable.
The utility model realizes that the technical scheme of above-mentioned purpose is: a kind of numerical controlled voltage green illumination battery saving arrangement, comprise self coupling reducing transformer T1, electric voltage regulator T2 and control device, the output of described electric voltage regulator T2 connects the zero terminal of described self coupling reducing transformer T1, described control device is provided with the signal input part that connects described self coupling reducing transformer T1 output, also is provided with the signal output part of the Electric Machine Control circuit that connects described electric voltage regulator T2.
Described self coupling reducing transformer T1 and described electric voltage regulator T2 all can adopt the stepless voltage regulation autotransformer, and described electric voltage regulator T2 is provided with the motor that is used to regulate its voltage output.
Described control device can mainly be made of interconnective analog signals Acquisition Circuit D1 and digital control circuit D2, the signal output part of described analog signals Acquisition Circuit D1 connects the signal input part of described digital control circuit D2, the signal input part of described analog signals Acquisition Circuit D1 constitutes the signal input part of described control device, and the signal output part of described digital control circuit D2 constitutes the signal output part of described control device.
Described analog signals Acquisition Circuit D1 mainly is made of interconnective isolating transformer, current rectifying and wave filtering circuit and bleeder circuit, is used for that voltage signal to the signal input part collection carries out the filtering noise reduction process and the signal value of the amplitude that will suit is sent into described digital control circuit D2.
The rectifying part of described current rectifying and wave filtering circuit can be made of diode rectifier bridge.
Described digital control circuit D2 is mainly by interconnective analog-to-digital conversion circuit, single-chip microcomputer, AD gating circuit and photosignal buffer circuit constitute, be used for handling to the setting storage of output voltage set point with to the voltage signal that analog signals Acquisition Circuit D1 sends here, under self coupling reducing transformer T1 actual output voltage and the inconsistent situation of set point, generation is to the control signal of described electric voltage regulator T2 motor, the control motor is done the action of heightening voltage output accordingly or turning down voltage output, changes the output voltage values of self coupling reducing transformer T1 by the output voltage that changes electric voltage regulator T2.
Described digital control circuit D2 can be provided with watchdog circuit, to guarantee only to accept the operation of validated user.
Described digital control circuit D2 can be provided with LCDs and operation keyboard, so that manually import and show.
Described analog signals Acquisition Circuit D1 can be provided with current information and gather line, and described current information is gathered line and is provided with the current transformer that connects the power input line road, is used to gather current signal and powers to control device.
The input of described self coupling reducing transformer T1 and electric voltage regulator T2 interconnects in device inside, form public input, described public input connects the power supply output line road by input contactor KM1, described power input line road is provided with mains switch, and described mains switch can adopt circuit breaker Q F1.The current transformer that described current information is gathered line is connected on the power input line road between described mains switch (circuit breaker Q F1) and the described input contactor KM1, and the energized switch can make control device get electric work.
The output of described self coupling reducing transformer T1 is provided with output contactor KM2, and by output contactor KM2 connection outside lighting and other power consumption equipments, the signal input part that is used to connect self coupling reducing transformer T1 output on the described control device is connected the back of described output contactor KM2, and the voltage signal of Cai Jiing is the voltage signal of self coupling reducing transformer T1 reality to outside lighting and the power supply of other power consumption equipments thus.
Under prior art, for three-phase circuit, described electric voltage regulator should adopt the electric voltage regulator group, each voltage regulator in the electric voltage regulator group connects each phase line respectively, described motor should adopt group of motors, each motor in the group of motors is connected with each self-corresponding voltage regulator in the electric voltage regulator group respectively, is used for the control to each self-corresponding voltage regulator.
Occupation mode of the present utility model, operation principle with beneficial effect is: the input of self coupling reducing transformer T1 and electric voltage regulator T2 is connected with power supply, the output of self coupling reducing transformer T1 constitutes the output of this device, connect lighting or other power consumption equipments, set the set point of output voltage by control device, when mains fluctuations, control device is according to the comparison operation result of actual output voltage value and output voltage set point, the motor action of control electric voltage regulator T2, turn down or heighten the output voltage of electric voltage regulator T2, and then turn down or heighten the output voltage of self coupling reducing transformer T1, equate with set point to keep actual output voltage.This regulative mode has been realized the step-less adjustment of output voltage, greatly improved the pressure regulation precision, guaranteed that lighting or other power consumption equipments always work under the operating state of setting, both helped prolonging the useful life of lighting and other power consumption equipments, avoided unnecessary energy consumption again, when being used for lighting, can also guarantee the stable of illumination, avoid light intensity to change the discomfort of bringing to the people.That this in addition device also has is simple in structure, easy to operate, do not produce advantages such as harmonic wave, the waveform that does not change output voltage, output voltage waveforms ripple disable, no breakpoint, mainly can be used for the illuminator that voltage fluctuation is big, voltage is high.
Description of drawings
Fig. 1 is a general structure schematic diagram of the present utility model;
Fig. 2 is the circuit theory diagrams of an embodiment of the utility model;
Fig. 3 is the workflow diagram of control device.
Embodiment
Below, in conjunction with the accompanying drawings the utility model is described further.
The utility model is a kind of stepless voltage regulation green illumination battery saving arrangement of Digital Circuit Control, it comprises self coupling reducing transformer T1, electric voltage regulator group T2, analog signals Acquisition Circuit D1 and digital control circuit D2, the input of described self coupling reducing transformer T1 connects the electricity consumption power supply, the output of described self coupling reducing transformer T1 connects power load-lighting etc., and the zero terminal of described self coupling reducing transformer T1 connects the output of described electric voltage regulator T2; The input of the input of described electric voltage regulator T2 and described self coupling reducing transformer T1 links together, and connects the electricity consumption power supply; The acquired signal input of described analog signals Acquisition Circuit D1 connects the output of described self coupling reducing transformer, and the signal output part of described analog signals Acquisition Circuit D1 connects the signal input part of described digital control circuit D2; The control output end of described digital control circuit D2 connects the group of motors M of described electric voltage regulator T2; The input of the described electric voltage regulator T2 of Mechanical Driven of the group of motors M of described electric voltage regulator T2.
The core of described digital control circuit D2 is the single-chip microcomputer plate, and a whole set of digital computer Control Software is arranged.These digital computer softwares can be worked out according to prior art, and described digital control circuit D2 relies on the support of software to carry out data processing, mainly handles and calculate the image data that described analog signals Acquisition Circuit D1 sends here.The signal that the digital computer Control Software of described digital control circuit D2 is gathered according to described analog signals Acquisition Circuit D1, carry out calculation process according to the output voltage set point, drive the group of motors M of described electric voltage regulator T2, the group of motors M of described electric voltage regulator T2 regulates the moving contact of described electric voltage regulator T2, change the current potential of output, also change simultaneously self coupling reducing transformer T1 output current potential, realized the step-less adjustment of voltage.The workflow of software is referring to Fig. 3.
The utility model green illumination battery saving arrangement also comprises a cover LCDs and an operation keyboard system.Described liquid crystal display is connected with described digital control circuit D2 with the operation keyboard system, by the set point and the adjusted action of described operation keyboard input voltage, described LCDs display operation information, main line working voltage current value.
Using method of the present utility model is: with described self coupling reducing transformer T1 input and output, be serially connected in respectively between power supply grid power end and the lighting load, described self coupling reducing transformer T1 input connects electric network source, and described self coupling reducing transformer T1 output connects lighting load.Close circuit breaker QF1 at first during operation, digital control circuit D1, analog circuit D2 and LCDs keyboard operation system get electric operation, KM1, KM2 closure then, described operation keyboard input voltage set point and adjusted action message or press default value.Described analog circuit D1 gathers described self coupling reducing transformer T1 output end voltage, when described self coupling reducing transformer T1 output end voltage, when just lighting load voltage is higher than set point, described analog circuit D1 will give high level signal of described digital control circuit D2, after described digital control circuit D2 receives the high level signal of described analog circuit D1, just remove to control the group of motors M of the electric voltage regulator T2 of institute, described group of motors M drives the moving contact of described electric voltage regulator T2 toward the electronegative potential action, because the connecting to neutral end of described self coupling reducing transformer T1 and the moving contact of described electric voltage regulator T2, the output current potential of described self coupling reducing transformer T1 also and then reduce.When the output potential drop of described self coupling reducing transformer T1 during to set point, described digital control circuit D2 stops the group of motors M of described electric voltage regulator T2, finishes pressure regulation, voltage stabilizing action.When lighting load voltage was lower than set point, control procedure was opposite with above control procedure.
The utility model green illumination battery saving arrangement pressure regulation precision height to the controlled device step-less adjustment, be the more important thing is and reduced grid excess voltage, saves the lighting load power consumption, prevents that superfluous voltage from damaging lighting.
The utility model green illumination battery saving arrangement in use, need not change the state of a control of original circuit, need not change user's consumption habit and occupation mode, need not special messenger's operational administrative, safe in utilization, stable performance, in various environment, can both normally move work, power savings is remarkable, and power supply output voltage step-less adjustment can freely be set for the user and select as required, power savings just can be checked at once, and useful life is more than 10 years.
The utility model green illumination battery saving arrangement can prolong the useful life of electric equipment, reduces electric equipment and burns out the expenses that causes, and reduces electric cost significantly, small investment, instant effect, and the electricity charge of being saved can be the user and bring considerable economic.
The phased adjustment technology of right and wrong that the utility model green illumination battery saving arrangement adopts can not produce high order harmonic component, can not produce any influence to electrical network.
The utility model green illumination battery saving arrangement is applicable to all gas discharge lamps such as high-pressure sodium lamp, low-pressure sodium lamp, metal halide lamp, high-pressure mercury lamp, fluorescent lamp.
The utility model green illumination battery saving arrangement is specially adapted to the electric power system of supermarket, dining room, restaurant, hospital, school, bank, exhibition center, parking lot, recreation ground, convenience store, department stores, office block, business shop, various factory, advertising lamp box, street lamp, vcehicular tunnel etc.
Claims (10)
1. numerical controlled voltage green illumination battery saving arrangement, comprise self coupling reducing transformer T1, it is characterized in that also comprising electric voltage regulator T2 and control device, the output of described electric voltage regulator T2 connects the zero terminal of described self coupling reducing transformer T1, described control device is provided with the signal input part that connects described self coupling reducing transformer T1 output, also is provided with the signal output part of the Electric Machine Control circuit that connects described electric voltage regulator T2.
2. numerical controlled voltage green illumination battery saving arrangement as claimed in claim 1, it is characterized in that described self coupling reducing transformer T1 and described electric voltage regulator T2 all adopt the stepless voltage regulation autotransformer, described electric voltage regulator T2 is provided with the motor that is used to regulate its voltage output.
3. numerical controlled voltage green illumination battery saving arrangement as claimed in claim 1 or 2, it is characterized in that described control device mainly is made of interconnective analog signals Acquisition Circuit D1 and digital control circuit D2, the signal output part of described analog signals Acquisition Circuit D1 connects the signal input part of described digital control circuit D2, the signal input part of described analog signals Acquisition Circuit D1 constitutes the signal input part of described control device, and the signal output part of described digital control circuit D2 constitutes the signal output part of described control device.
4. numerical controlled voltage green illumination battery saving arrangement as claimed in claim 3 is characterized in that described digital control circuit D2 mainly is made of interconnective analog-to-digital conversion circuit, single-chip microcomputer, AD gating circuit and photosignal buffer circuit.
5. numerical controlled voltage green illumination battery saving arrangement as claimed in claim 4 is characterized in that described digital control circuit D2 is provided with watchdog circuit, LCDs and operation keyboard.
6. numerical controlled voltage green illumination battery saving arrangement as claimed in claim 3 is characterized in that described analog signals Acquisition Circuit D1 mainly is made of interconnective isolating transformer, current rectifying and wave filtering circuit and bleeder circuit.
7. numerical controlled voltage green illumination battery saving arrangement as claimed in claim 6 is characterized in that the rectifying part of described current rectifying and wave filtering circuit is made of diode rectifier bridge.
8. numerical controlled voltage green illumination battery saving arrangement as claimed in claim 7, it is characterized in that described analog signals Acquisition Circuit D1 is provided with is used to gather current signal and gathers line to the current information of control device power supply, and described current information is gathered line and is provided with the current transformer that connects the power input line road.
9. numerical controlled voltage green illumination battery saving arrangement as claimed in claim 8, the input that it is characterized in that described self coupling reducing transformer T1 and electric voltage regulator T2 interconnects in device inside, form public input, described public input connects the power supply output line road by input contactor KM1, described power input line road is provided with mains switch, described mains switch adopts circuit breaker Q F1, and the current transformer that described current information is gathered line is connected on the power input line road between described mains switch and the described input contactor KM1.
10. numerical controlled voltage green illumination battery saving arrangement as claimed in claim 9, the output that it is characterized in that described self coupling reducing transformer T1 is provided with output contactor KM2, and the signal input part that is used to connect self coupling reducing transformer T1 output on the described control device is connected the back of described output contactor KM2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201041930U CN201018701Y (en) | 2007-04-10 | 2007-04-10 | Numerical control voltage-regulating green illumination power-saving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201041930U CN201018701Y (en) | 2007-04-10 | 2007-04-10 | Numerical control voltage-regulating green illumination power-saving device |
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| Publication Number | Publication Date |
|---|---|
| CN201018701Y true CN201018701Y (en) | 2008-02-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201041930U Expired - Fee Related CN201018701Y (en) | 2007-04-10 | 2007-04-10 | Numerical control voltage-regulating green illumination power-saving device |
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| Country | Link |
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| CN (1) | CN201018701Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103334781A (en) * | 2013-06-08 | 2013-10-02 | 淮南矿业(集团)有限责任公司 | Monitoring system for potential safety hazard in methane gas exhausting and mining |
| CN105119284A (en) * | 2015-09-17 | 2015-12-02 | 王振铎 | Novel power saving system |
-
2007
- 2007-04-10 CN CNU2007201041930U patent/CN201018701Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103334781A (en) * | 2013-06-08 | 2013-10-02 | 淮南矿业(集团)有限责任公司 | Monitoring system for potential safety hazard in methane gas exhausting and mining |
| CN105119284A (en) * | 2015-09-17 | 2015-12-02 | 王振铎 | Novel power saving system |
| CN105119284B (en) * | 2015-09-17 | 2018-12-07 | 王振铎 | power saving system |
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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: 20080206 Termination date: 20130410 |