CN201854076U - Energy-saving type rectifying and regulating light amplifier - Google Patents
Energy-saving type rectifying and regulating light amplifier Download PDFInfo
- Publication number
- CN201854076U CN201854076U CN2010205143136U CN201020514313U CN201854076U CN 201854076 U CN201854076 U CN 201854076U CN 2010205143136 U CN2010205143136 U CN 2010205143136U CN 201020514313 U CN201020514313 U CN 201020514313U CN 201854076 U CN201854076 U CN 201854076U
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- circuit
- operational amplifier
- voltage stabilizing
- triode
- voltage
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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 discloses an energy-saving type rectifying and regulating light amplifier which comprises a rectifying and filtering circuit and is characterized in that: the energy-saving type rectifying and regulating light amplifier also comprises a serially-connected voltage stabilizing circuit, an operational amplifier, a control switching circuit and a voltage stabilizing chip; after passing through the rectifying and filtering circuit, one path of AC (alternating current) power supply generated by a magnetic motor can be used for supplying power to a headlamp through the serially-connected voltage stabilizing circuit and simultaneously charging a storage battery, and the other path of AC power supply can be input to one input end of the operational amplifier through the voltage stabilizing chip to serve as reference voltage; voltage of the storage battery can be input to the other input end of the operational amplifier after being divided to serve as comparison voltage; and an output level of the operational amplifier can control the serially-connected voltage stabilizing circuit through the control switching circuit. The energy-saving type rectifying and regulating light amplifier has the following advantages: power of the magnetic motor cannot be wasted; when the charging of the storage battery is finished, a charging loop can be automatically cut off so that the magnetic motor can realize no-load running, thereby effectively reducing loads of an engine and saving fuel oil; moreover, the ideal light amplifying effect of the headlamp is realized.
Description
Technical field
The utility model relates to a kind of rectifier, is specifically related to a kind of energy-saving rectification that is used for motorcycle and regulates Light enhancer.
Background technology
At present, the motorcycle rectifying and voltage-stabilizing adjuster (being commonly called as rectifier) of domestic routine all adopts parallel switch voltage-stabilizing circuit, as shown in Figure 1, comprising: magneto, control circuit, as controllable silicon STR1, STR2, Der StandlichtScheinwerfer und Parkleuchtenschalter and the headlight of switch element.The output of control circuit connects two silicon controlled control ends, with control silicon controlled conducting with by, the output of the voltage control control circuit of magneto and the working power of headlight is provided by Der StandlichtScheinwerfer und Parkleuchtenschalter.Its operation principle is as follows:
When magneto voltage overrate (being generally 14.8V), control circuit is output as high level, triggers controllable silicon STR1 and STR2 conducting simultaneously shorted to earth, consumes this energy with the form of heat, makes the instantaneous decline of output voltage of magneto.When voltage was lower than rated value (being generally 14.8V), control circuit was output as low level, and controllable silicon STR1 and STR2 are simultaneously by, the instantaneous rise of the output voltage of magneto.When the output voltage of magneto is higher than rated value, touch controllable silicon STR1 and STR2 conducting again, go round and begin again like this, to reach the purpose of voltage stabilizing.
Though adopt the pressurizer of above-mentioned voltage stabilizing regulating circuit can realize the purpose of voltage stabilizing, wasted the power of magneto 50%, efficient is on the low side.Because controllable silicon STR1, STR2 conducting and by cycle in, 50% power form with heat when controllable silicon STR1, STR2 conducting consumes, and this half-power of waste still waste of fuel oil after all.
And self power of magneto is 75W normally, has wasted the just only remaining 37.5W of power of half, if charge under the situation of big light opening (35W/12V), the power that magneto provides is just more inadequate.
The utility model content
The purpose of this utility model a kind of magneto power that effectively provides is provided regulates Light enhancer with the energy-saving rectification of saving fuel oil.
Realize that the technical scheme that foregoing invention purpose the utility model is adopted is: Light enhancer is regulated in a kind of rectification, comprise current rectifying and wave filtering circuit, it is characterized in that: also comprise serial regulating circuit, operational amplifier and control switch circuit, voltage stabilizing chip, the input of described current rectifying and wave filtering circuit is used to insert the AC power by the output of external magnetic motor, and the output of current rectifying and wave filtering circuit leads up to that serial regulating circuit is used for the power supply of external headlight and simultaneously to external charge in batteries; Another road inputs to an input of operational amplifier by the voltage stabilizing chip, as reference voltage, input to another input of operational amplifier after the voltage dividing potential drop of storage battery, voltage as a comparison, the output level of operational amplifier is by control switch circuit control serial regulating circuit.
Described serial regulating circuit comprises two triode Q1, Q2, resistance R 1, voltage stabilizing didoe DW and capacitor C 2, the collector electrode of two triodes links to each other, the emitter of the first triode Q1 connects the base stage of the second triode Q2, resistance R 1 connects base stage and the collector electrode of the first triode Q1, capacitor C 2 is in parallel with voltage stabilizing didoe DW, the negative electrode of voltage stabilizing didoe DW is connected with the base stage of the first triode Q1, and the anode of voltage stabilizing didoe DW is connected two outputs of current rectifying and wave filtering circuit with the collector electrode of the first triode Q1.
Described control switch circuit adopts triode.
The utility model also comprises intensifier circuit, and intensifier circuit mainly comprises the switching diode D3 that is used for the headlight power supply and automaticallyes switch, and the anode of switching diode D3 connects storage battery, the external Der StandlichtScheinwerfer und Parkleuchtenschalter of the negative electrode of switching diode D3.
The utility model also comprises and is used to eliminate the diode D2 of operational amplifier trace drift to the control switch influence circuit, and the anode of diode D2 connects the output of operational amplifier, and the negative electrode of diode D2 connects the control switch circuit.
The utility model has following advantage with respect to prior art:
1. can not waste the power of magneto.
2. when storage battery is full of electricity, can cut off charge circuit automatically, allow magneto no-load running, effectively alleviate the load of engine, can save fuel oil, realize energy-conservation.
3. realized desirable headlight light enhancing effect.
Description of drawings
Fig. 1 is the circuit theory sketch of existing rectifier;
Fig. 2 is circuit theory diagrams of the present utility model.
Embodiment
Figure 2 shows that circuit theory diagrams of the present utility model, comprise magneto 1, be used for the three-phase bridge heap 2 of rectification (if magneto is single-phase, then adopt single-phase bridge heap), Der StandlichtScheinwerfer und Parkleuchtenschalter 3, headlight, electric door lock switch 4, storage battery 5, its serial regulating circuit 6, operational amplifier IC2, resistance R 1-R7, diode D1-D5, capacitor C 1, C2, the triode Q3 that is used for control switch and voltage stabilizing chip IC 1.The three-phase alternating-current supply that magneto 1 produces becomes the pulsating direct current circuit behind three-phase bridge heap 2, the serial regulating circuit 6 of leading up to produces 16V voltage connection Der StandlichtScheinwerfer und Parkleuchtenschalter 3 and powers to headlight, connect the anode of diode D4 simultaneously, the negative electrode of diode D4 connects the anode of diode D5, the negative electrode of diode D5 by door electric lock switch 4 to storage battery 5 chargings.Another road of pulsating direct current circuit connects the anode of isolating diode D1, the negative electrode that the negative electrode of diode D1 meets filter capacitor C1, diode D1 meets current-limiting resistance R2 after voltage stabilizing chip IC 1 and resistance R 3 input to the 2. pin of operational amplifier IC2, the voltage of storage battery 5 inputs to the 3. pin of operational amplifier IC2 after resistance R 6, R7 dividing potential drop, positive feedback resistor R4 is connected in the 3. pin of IC2 and exports 1. between the pin.The 1. pin of operational amplifier IC2 connects the anode of diode D2, and the negative electrode of D2 connects the base stage that meets triode Q3 by resistance R 5.
Serial regulating circuit 6 comprises triode Q1, Q2, resistance R 1, voltage stabilizing didoe DW and capacitor C 2, the collector electrode of triode Q1, Q2 links to each other, the emitter of triode Q1 connects the base stage of triode Q2, resistance R 1 connects base stage and the collector electrode of triode Q1, capacitor C 2 is in parallel with voltage stabilizing didoe DW, the negative electrode of voltage stabilizing didoe DW is connected with the base stage of triode Q1, and the anode of voltage stabilizing didoe DW is connected two outputs that three-phase bridge is piled respectively with the collector electrode of triode Q1.The anode of voltage stabilizing didoe DW connects the emitter of triode Q3 simultaneously, and the collector electrode of triode Q3 connects the base stage of triode Q1.
The operation principle of foregoing circuit is: the 12V direct voltage that 1 voltage stabilizing of voltage stabilizing chip IC obtains inserts the 2. pin of operational amplifier IC2 as reference voltage by resistance R 3 simultaneously as the operating voltage of operational amplifier IC2; When the voltage of storage battery is lower than 13.6V, the comparative voltage of the 3. pin by being connected to IC2 after resistance R 6, the R7 dividing potential drop is lower than the reference voltage of 2. pin, the 1. pin output low level of operational amplifier IC2, triode Q3 by, triode Q1, Q2 output 16V voltage is to charge in batteries.When the voltage of storage battery is higher than 13.6V, the comparative voltage that inserts the 3. pin of operational amplifier IC2 is higher than imports the 2. reference voltage of pin, the 1. pin output high level of operational amplifier IC2, triode Q3 saturation conduction, dividing pours off flows into the electric current of triode Q1 base stage, cause triode Q1 to end, triode Q2, diode D4, D5 end simultaneously, and stop to charge in batteries this moment.When battery tension is lower than 13.6V once more, operational amplifier IC2 output low level again then, triode Q3 ends, and triode Q1, Q2 conducting recover to charge in batteries.Diode D2 is used to eliminate the drift of operational amplifier trace to the influence as the triode Q3 of control switch circuit.Diode D4, D5 isolate for charging output, and to reduce pressure drop, control output voltage is 14.6V.
Intensifier circuit mainly comprises the switching diode D3 that is used for the headlight power supply and automaticallyes switch, and the positive pole of switching diode D3 connects storage battery, and the negative pole of switching diode D3 connects headlight by Der StandlichtScheinwerfer und Parkleuchtenschalter.
When the magneto low-speed running, triode Q2 output voltage is lower, and this moment, storage battery 12V voltage was powered to headlight by switching diode D3; When magneto ran up, triode Q2 voltage rose to 16V, and this moment, switching diode D3 ended fully, and headlight is fully by magneto power supply, the not energy of battery consumption.When the magneto rotating speed reduced once more, when triode Q2 output voltage was lower than 12V, switching diode D3 conducting transferred storage battery power supply to.The brightness that can keep headlight like this.
The foregoing description is a preferred implementation of the present invention; but execution mode of the present utility model is not restricted to the described embodiments; other any do not deviate from change, the modification done under spirit of the present utility model and the principle, substitutes, combination, simplify; all should be the substitute mode of equivalence, be included within the protection range of the present utility model.
Claims (5)
1. Light enhancer is regulated in an energy-saving rectification, comprise current rectifying and wave filtering circuit, it is characterized in that: also comprise serial regulating circuit, operational amplifier and control switch circuit, voltage stabilizing chip, the input of described current rectifying and wave filtering circuit is used to insert the AC power by the output of external magnetic motor, and the output of current rectifying and wave filtering circuit leads up to that serial regulating circuit is used for the power supply of external headlight and simultaneously to external charge in batteries; Another road inputs to an input of operational amplifier by the voltage stabilizing chip, as reference voltage, input to another input of operational amplifier after the voltage dividing potential drop of storage battery, voltage as a comparison, the output level of operational amplifier is by control switch circuit control serial regulating circuit.
2. Light enhancer is regulated in energy-saving rectification according to claim 1, it is characterized in that: described serial regulating circuit comprises two triode (Q1, Q2), resistance (R1), voltage stabilizing didoe (DW) and electric capacity (C2), the collector electrode of two triodes links to each other, the emitter of first triode (Q1) connects the base stage of second triode (Q2), resistance (R1) connects the base stage and the collector electrode of first triode (Q1), electric capacity (C2) is in parallel with voltage stabilizing didoe (DW), the negative electrode of voltage stabilizing didoe (DW) is connected with the base stage of first triode (Q1), and the anode of voltage stabilizing didoe (DW) is connected two outputs of current rectifying and wave filtering circuit with the collector electrode of first triode (Q1).
3. Light enhancer is regulated in energy-saving rectification according to claim 1, it is characterized in that: described control switch circuit adopts triode.
4. regulate Light enhancer according to claim 1 or 2 or 3 described energy-saving rectifications, it is characterized in that: also comprise intensifier circuit, comprise the switching diode (D3) that is used for the headlight power supply and automaticallyes switch, the anode of switching diode (D3) connects storage battery, the external Der StandlichtScheinwerfer und Parkleuchtenschalter of negative electrode of switching diode (D3).
5. Light enhancer is regulated in energy-saving rectification according to claim 4, it is characterized in that: also comprise being used to eliminate the diode (D2) of operational amplifier trace drift the control switch influence circuit, the anode of diode (D2) connects the output of operational amplifier, the negative electrode access control switching circuit of diode (D2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205143136U CN201854076U (en) | 2010-08-31 | 2010-08-31 | Energy-saving type rectifying and regulating light amplifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205143136U CN201854076U (en) | 2010-08-31 | 2010-08-31 | Energy-saving type rectifying and regulating light amplifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201854076U true CN201854076U (en) | 2011-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205143136U Expired - Fee Related CN201854076U (en) | 2010-08-31 | 2010-08-31 | Energy-saving type rectifying and regulating light amplifier |
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| Country | Link |
|---|---|
| CN (1) | CN201854076U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108667290A (en) * | 2018-03-28 | 2018-10-16 | 丰县宏祥电子科技有限公司 | A kind of dedicated DC-DC12V25A converters of electric vehicle with electric switch lock function |
| CN109318791A (en) * | 2017-08-01 | 2019-02-12 | 深圳市暗能量电源有限公司 | Distance-light integrated vehicle control system |
-
2010
- 2010-08-31 CN CN2010205143136U patent/CN201854076U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109318791A (en) * | 2017-08-01 | 2019-02-12 | 深圳市暗能量电源有限公司 | Distance-light integrated vehicle control system |
| CN108667290A (en) * | 2018-03-28 | 2018-10-16 | 丰县宏祥电子科技有限公司 | A kind of dedicated DC-DC12V25A converters of electric vehicle with electric switch lock function |
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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: 20110601 Termination date: 20120831 |