CN201204723Y - Three-phase lamplight intelligent power-saving device - Google Patents
Three-phase lamplight intelligent power-saving device Download PDFInfo
- Publication number
- CN201204723Y CN201204723Y CNU2008200369232U CN200820036923U CN201204723Y CN 201204723 Y CN201204723 Y CN 201204723Y CN U2008200369232 U CNU2008200369232 U CN U2008200369232U CN 200820036923 U CN200820036923 U CN 200820036923U CN 201204723 Y CN201204723 Y CN 201204723Y
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- CN
- China
- Prior art keywords
- circuit
- input
- output
- shaping circuit
- electricity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
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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
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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 discloses a three-phase light intelligent power-saving device, which pertains to the light electricity-saving device. The utility model comprises an input current sampling and shaping circuit, a CPU micro-processor, a pulse generator, a D/A converter, an output voltage sampling circuit, an output current sampling and shaping circuit, a PI regulator, an impulse modulation circuit, a signal amplification circuit, a LCD display screen, a contactor and a transformer. The utility model has advantages of three-phase independently adjustable electricity-saving rate, three-phase independent voltage regulation, ability to set multi-period electricity-saving rate, independent operation, capability for user to regulate electricity-saving rate, easy operation and so on. The utility model effectively overcomes the shortcomings of simple control mode, no output voltage regulation, bad electricity-saving effect on network voltage rise and no security for energy consumption equipments on network voltage reduction.
Description
Technical field
The utility model relates to the light electricity-saving appliance, specifically is a kind of three-phase light intelligent electric-saving device.
Background technology
Employed in the market light electricity-saving appliance, a kind of is to adopt microprocessor control, the thyristor module structure is by the ON time of control thyristor module, the output voltage of controlling the light electricity-saving appliance reaches the purpose of economize on electricity, the shortcoming of this light electricity-saving appliance is that control mode is very simple, though the effect of economize on electricity is arranged, it is very unfavorable to power consumption equipment to produce very big harmonic wave, to certain influence is also arranged in useful life of power consumption equipment.
Another kind of light electricity-saving appliance is to utilize to come step-down to reach the purpose of economize on electricity from the lotus root tapped transformer, the variation of this electricity-saving appliance control tap does not have voltage stabilizing function to the voltage of output, the voltage of exporting along with the variation of line voltage also changes thereupon, the voltage boosted output voltages also can uprise, and power savings is bad; Otherwise line voltage is crossed low output voltage and also can be decreased, and light fixture can extinguish because output voltage is too low sometimes.Another shortcoming to be exactly tap can produce when switching mutually high pressure has hidden danger to the safety of contactor, guarantees though economize on electricity safety can not get protecting.
Summary of the invention
The utility model provides a kind of three-phase light intelligent electric-saving device, overcomes the above-mentioned deficiency of light electricity-saving appliance technology in the market.Adopt cpu chip microprocessor computer control technology; having the output voltage stabilizing does not have harmonic wave, no high pressure, multi-period control power saving rate, three-phase electricity-saving rate and independently can be in harmonious proportion the advantage of automatic floating voltage fluctuation, can self regulate that the output voltage overcurrent is protected automatically, excess temperature protection automatically, automatic failure alarm and manually only bypass by force.
The technical scheme that the utility model adopted is: a kind of three-phase light intelligent electric-saving device, and it comprises input current sampling shaping circuit, input voltage sampling shaping circuit, the CPU microprocessor, pulse generator, D/A converter, output voltage sampling shaping circuit, output current sampling shaping circuit, pi regulator, pulse modulated circuit, signal amplification circuit, LCD display, contactor, three-phase isolation transformer; In CPU microprocessor (3), write voltage stabilizing function, the circulation period, control the power saving rate function at times, the electric current underload, excess load auto by pass, line voltage just change from the motion tracking memory program.The output of input current sampling shaping circuit and input voltage sampling shaping circuit inserts the input and the CPU microprocessor of pulse generator respectively, the CPU microprocessor connects LCD display, an input of the output termination PI regulating circuit of D/A converter, another input of the output termination pi regulator of output voltage sampling shaping circuit, the output of pi regulator is connected with the input of pulse generator, the input that the output of pulse generator connects pulse modulated circuit connects, the output termination signal amplification circuit input of pulse modulated circuit, signal amplification circuit connect the coil control three-phase isolation transformer of contactor and realize voltage stabilizing.
Good effect of the present utility model is: the three-phase electricity-saving rate is independent adjustable, and the voltage stabilizing of three-phase independence can be provided with multi-period power saving rate, but isolated operation, and the user can regulate power saving rate voluntarily, and is easy to use, simple to operate.It is simple to have overcome existing light electricity-saving appliance control mode effectively, the no-output voltage stabilizing, and power savings was bad when line voltage raise, and line voltage reduces the shortcoming of power consumption equipment not being had guarantee.
Description of drawings
Accompanying drawing is an electric theory diagram of the present utility model.
Embodiment
Below in conjunction with drawings and Examples the utility model is further specified.
As shown in drawings, CPU microprocessor 3 inside have the A/D change-over circuit to change voltage, the current signal of input into digital signal.Present embodiment CPU microprocessor 3 is selected the PIC16F model for use; Input voltage sampling shaping circuit 2, input current sampling shaping circuit 1 and output voltage sampling shaping circuit 6, output current sampling shaping circuit 7 is used to gather voltage, current signal and shaping, and the signal after the shaping directly imported CPU microprocessor 3, carry out the A/D conversion and be transformed to digital signal for LCD display 11, CPU microprocessor 3 calculates the trigger impulse control signal according to set point and input voltage, the trigger impulse control signal is carried out D/A through D/A converter 5 and is converted to analog control signal, be input to PI regulating circuit 8,8 pairs of analog control signals of PI regulating circuit relatively amplify, output to pulse generator 9, analog control signal and input voltage signal after pulse generator 9 will relatively amplify relatively produce pulse signal, outputing to pulse modulated circuit 9 carries out pulse modulation and obtains trigger impulse, trigger impulse, is controlled three-phase isolation transformer and is realized the voltage stabilizing adjusting to contactor 12 by signal amplification circuit 10.D/A converter is selected the DAC0809 model for use.
Claims (2)
1, a kind of three-phase light intelligent electric-saving device is characterized in that: it comprises input current sampling shaping circuit (1), input voltage sampling shaping circuit (2), CPU microprocessor (3), pulse generator (4), D/A converter (5), output voltage sampling shaping circuit (6), output current sampling shaping circuit (7), pi regulator (8), pulse modulated circuit (9), signal amplification circuit (10), LCD display (11), contactor (12), three-phase isolation transformer (13); The output of input current sampling shaping circuit (1) and input voltage sampling shaping circuit (2) inserts the input and the CPU microprocessor (3) of pulse generator (4) respectively, CPU microprocessor (3) connects LCD display, an input of the output termination PI regulating circuit (8) of D/A converter, another input of the output termination pi regulator (8) of output voltage sampling shaping circuit (6), the output of pi regulator is connected with the input of pulse generator (4), the input that the output of pulse generator connects pulse modulated circuit (9) connects, output termination signal amplification circuit (10) input of pulse modulated circuit (9), signal amplification circuit (10) connect the coil control three-phase isolation transformer of contactor (12) and realize voltage stabilizing.
2, three-phase light intelligent electric-saving device according to claim 1 is characterized in that: write voltage stabilizing function in CPU microprocessor (3), the circulation period, control the power saving rate function at times, the electric current underload, excess load auto by pass, line voltage just change from the motion tracking memory program.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200369232U CN201204723Y (en) | 2008-05-31 | 2008-05-31 | Three-phase lamplight intelligent power-saving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200369232U CN201204723Y (en) | 2008-05-31 | 2008-05-31 | Three-phase lamplight intelligent power-saving device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201204723Y true CN201204723Y (en) | 2009-03-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200369232U Expired - Fee Related CN201204723Y (en) | 2008-05-31 | 2008-05-31 | Three-phase lamplight intelligent power-saving device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201204723Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104822212A (en) * | 2014-12-12 | 2015-08-05 | 武汉绿鼎天舒科技发展有限公司 | High-reliability dual-purpose desk lamp |
-
2008
- 2008-05-31 CN CNU2008200369232U patent/CN201204723Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104822212A (en) * | 2014-12-12 | 2015-08-05 | 武汉绿鼎天舒科技发展有限公司 | High-reliability dual-purpose desk lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: JIANGSU ONNES ELECTRIC POWER TECHNOLOGY CO., LTD. Assignor: Yu Chengjun Contract record no.: 2013320000349 Denomination of utility model: Three-phase lamplight intelligent power-saving device Granted publication date: 20090304 License type: Exclusive License Record date: 20130418 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| ASS | Succession or assignment of patent right |
Owner name: JIANGSU ONNES ELECTRIC POWER TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: YU CHENGJUN Effective date: 20131030 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20131030 Address after: 221000 No. 18, landscape road, Xuzhou Economic Development Zone, Jiangsu, Xuzhou Patentee after: JIANGSU ONNES ELECTRIC POWER TECHNOLOGY CO., LTD. Address before: 221000 Jiangsu Province, Xuzhou city state No. 14 Fuxing Road, Chaoyang expensive Quanshan District 602 room Patentee before: Yu Chengjun |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090304 Termination date: 20160531 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |