A kind of xenon lamp circuit and intelligent controller thereof
Technical field
The present invention relates to lighting field, in particular a kind of xenon lamp circuit and intelligent controller thereof.
Background technology
At present, the illuminations of life mesohigh is Halogen lamp LED and the xenon lamp that is equipped with special-purpose electron type ballast, and Metal halogen lamp utilizes object to be subjected to thermoluminescence and heat radiation principle, is a kind of high-voltage gas discharging light with electrode, but the brightness of Halogen lamp LED is not high, and luminous efficiency is low; The xenon lamp that is equipped with special-purpose electron type ballast has the shortcoming that luminous efficiency is low, cost is high, useful life is short equally.
Therefore, prior art has yet to be improved and developed.
Summary of the invention
The object of the present invention is to provide a kind of xenon lamp circuit and intelligent controller thereof, be intended to solve the defective that existing xenon lamp adopts expensive, the low life-span that the start-up technique of special electronic ballast brings.
Technical scheme of the present invention is as follows:
A kind of xenon lamp intelligent controller, wherein, described intelligent controller comprises microcontroller power supply unit, Single-chip Controlling unit, high-voltage rectifying unit, high pressure output unit and ballast port, described microcontroller power supply unit connects the Single-chip Controlling unit, the input of described microcontroller power supply unit connects alternating voltage, will be that single-chip microcomputer in the Single-chip Controlling unit is powered after the AC rectification voltage stabilizing; Described ballast port is used to insert ballast with xenon lamp, and described ballast port one end connects positive source, and the other end connects the high-voltage rectifying unit; Described high-voltage rectifying unit is connected the Single-chip Controlling unit, the effect that described Single-chip Controlling unit is used to control the high-voltage rectifying unit switch and plays pressure regulation; Described high pressure output unit is connected on the high-voltage rectifying unit; Described high pressure output unit is provided with output, and described output is used to connect xenon lamp.
Described xenon lamp intelligent controller, wherein, described microcontroller power supply unit comprises a voltage stabilizing chip, the model of described voltage stabilizing chip is 7805, be used for will input alternating current the operating voltage that provides for single chip machine controlling circuit is provided+output of the direct current of 5V.
Described xenon lamp intelligent controller, wherein, described Single-chip Controlling unit comprises single-chip microcomputer, first resistance, second resistance, first triode and second triode, wherein, the model of described single-chip microcomputer is MC68HC908QT2, this single-chip microcomputer has 8 pins, the output of the voltage stabilizing chip in the 1st pin and the microcontroller power supply unit is connected, 2nd, 3,4,5,6 pins are connected by the negative pole of inductor with the input power supply, be connected with first resistance on the 7th pin, the 7th pin also passes through the 5th capacitor C 5 ground connection, the 8th pin ground connection; Described first resistance, one end is connected with the 7th pin, the other end connects the base stage of first triode, the collector electrode of described first triode connects the base stage of described second triode by second resistance, the emitter of described first triode is connected by the negative pole of inductor with the input power supply, the emitter of described second triode is connected on the input of voltage stabilizing chip, and the collector electrode of described second triode is connected to the high-voltage rectifying element circuit by the 4th resistance.
Described xenon lamp intelligent controller, wherein, described high-voltage rectifying unit comprises the 7th capacitor, the 8th capacitor, controllable silicon, the 3rd diode and the 4th diode, one end of described the 7th capacitor and the 8th capacitor is connected in parallel on the output of ballast with xenon lamp, the anode of described the 3rd diode connects the other end of the 7th capacitor, the negative pole of the 3rd diode connects the silicon controlled anode, the anode of described silicon controlled negative electrode and the 4th diode is connected on the negative pole of power supply, the described silicon controlled control utmost point connects the 4th resistance in the Single-chip Controlling unit, and the negative electrode of described the 4th diode connects the other end of the 8th capacitor.
Described xenon lamp intelligent controller, wherein, described high pressure output unit comprises that discharge is to pipe and step-up transformer, described step-up transformer comprises former limit and secondary, wherein, one utmost point of described discharge tube connects the negative electrode of the 4th diode in the high-voltage rectifying unit, and on the end on the former limit of another utmost point connection transformer, the other end on described former limit is connected the anode of the 3rd diode; One end of the secondary of described step-up transformer is connected on the output of ballast, and the other end is connected the positive pole of xenon lamp, and the negative pole of described xenon lamp is connected on the negative pole of power supply.
Described xenon lamp intelligent controller, wherein, the number of turn of the secondary of described transformer is 30~150 times of the former limit number of turn.
A kind of xenon lamp circuit, wherein, comprise voltage source, controller, ballast with xenon lamp and xenon lamp, described voltage source is connected on the input of controller, described xenon lamp Inductive ballast is connected on the ballast port of controller, the output of described controller connects xenon lamp, and described controller is used to control triggered time and the starting resistor that xenon lamp is controlled in the output pulse.
Described xenon lamp circuit, wherein, described ballast with xenon lamp is an Inductive ballast.
Beneficial effect of the present invention: the present invention uses Inductive ballast to substitute the special electronic type ballast of xenon lamp of the prior art, and integrated intelligent controller in circuit, the cost of the combination of employing Inductive ballast and intelligent controller will be lower than the cost of special-purpose electron type ballast, so production cost of xenon lamp that utilized this techniques save, and can effectively monitor the state of xenon lamp by intelligent controller, thereby can prolong the useful life of xenon lamp, solve the technical problem that high-voltage gas discharging light can not warm start simultaneously.
Description of drawings
Fig. 1 is the schematic diagram of xenon lamp operation principle provided by the invention;
Fig. 2 is the unit module figure of intelligent controller provided by the invention;
Fig. 3 is the circuit theory diagrams of intelligent controller provided by the invention.
Embodiment
For making purpose of the present invention, technical scheme and advantage clearer, clear and definite, below develop simultaneously with reference to accompanying drawing that the present invention is described in more detail for embodiment.
Referring to Fig. 1, the xenon lamp that collection provided by the invention has into intelligent controller comprises: voltage source is respectively live wire L and zero line N; Controller; Ballast with xenon lamp and xenon lamp Xen-HID.Described voltage source is connected on the input of controller, and described xenon lamp Inductive ballast is connected on the ballast port of controller, and the output of described controller connects xenon lamp Xen-HID.Described ballast is an Inductive ballast, substitutes electric ballast commonly used in the xenon lamp start-up circuit, and described intelligent controller is by the effective control of each integrated unit module realization to xenon lamp.Also by think highly of the real-time monitoring of modules realizations such as integrated voltage acquisition, temperature acquisition in control to the xenon lamp state.
Referring to Fig. 2, as shown be the structure principle chart of the intelligent controller of xenon lamp provided by the invention, described intelligent controller comprises: microcontroller power supply unit, Single-chip Controlling unit, high-voltage rectifying unit, high pressure output unit and ballast port, described microcontroller power supply unit connects the Single-chip Controlling unit, the input of described microcontroller power supply unit connects alternating voltage, will be that single-chip microcomputer in the Single-chip Controlling unit is powered after the AC rectification voltage stabilizing; Described ballast port is used to insert ballast with xenon lamp, and described ballast port one end connects positive source, and the other end connects the high-voltage rectifying unit; Described high-voltage rectifying unit is connected the Single-chip Controlling unit, the effect that described Single-chip Controlling unit is used to control the high-voltage rectifying unit switch and plays pressure regulation; Described high pressure output unit is connected on the high-voltage rectifying unit; Described high pressure output unit is provided with output, and described output is used to connect xenon lamp.
The main element of described Single-chip Controlling unit is a single-chip microcomputer, the advantage that single-chip microcomputer has is low in energy consumption, controlled function is strong, the voltage of high-voltage rectifying element circuit can be controlled in the Single-chip Controlling unit, and the voltage that the high pressure output unit is exported satisfies the needs of controls such as xenon lamp brightness.Described microcontroller power supply unit outputs to the voltage transformation of input in the Single-chip Controlling unit for 5V voltage.
Referring to Fig. 3, be illustrated as the schematic diagram of the concrete enforcement circuit of controller provided by the invention.Described microcontroller power supply unit 1 is that to utilize model be 7805 voltage stabilizing chip IC 1 alternating current of 220V input is transformed to+the direct current output of 5V, and for the Single-chip Controlling unit provides operating voltage.Described Single-chip Controlling unit 2 comprises single-chip microcomputer IC2, first resistance R 2, second resistance R 3, the first triode Q1 and the second triode Q2, wherein, the model of described single-chip microcomputer is MC68HC908QT2, this single-chip microcomputer has 8 pins, the output of the voltage stabilizing chip IC 1 in the 1st pin and the microcontroller power supply unit is connected, 2nd, 3,4,5,6 pins are connected with the negative pole of input power supply by inductor H1, be connected with first resistance R 2 on the 7th pin, also pass through the 5th capacitor C 5 ground connection, the 8th pin ground connection.Described first resistance R, 2 one ends are connected with the 7th pin, the other end connects the base stage of the first triode Q1, the collector electrode of the described first triode Q1 connects the base stage of the described second triode Q2 by second resistance R 3, the emitter of the described first triode Q1 is connected with the negative pole of input power supply by inductor H1, the emitter of the described second triode Q2 is connected on the input of voltage stabilizing chip IC 1, the collector electrode of the described second triode Q2 is connected to high-voltage rectifying element circuit 4 by the 4th resistance R 4, and the size that described single-chip microcomputer IC2 exports by the instruction and the internal time sequence circuit control voltage of storage is in advance controlled the controllable silicon D6 in the high-voltage rectifying element circuit 4.
Described single-chip microcomputer IC2 is used for control impuls output, can postpone to trigger, thereby control lighting or closing timing of xenon lamp.Also be integrated with voltage acquisition module, timing module, temperature collect module etc. on the described single-chip microcomputer IC2, whether the operating voltage that is used to monitor xenon lamp the too high or too low luminous efficiency that influences xenon lamp, can control lighting the time of xenon lamp by timing module, can control xenon lamp and postpone to trigger, thereby open or close the useful life that prolongs xenon lamp by detecting the temperature control xenon lamp of xenon lamp when throwing light on.
Described high-voltage rectifying unit 4 comprises the 7th capacitor C7, the 8th capacitor C8, controllable silicon D6, the 3rd diode D3 and the 4th diode D4, wherein, the end of described the 7th capacitor C7 and the 8th capacitor C8 is connected in parallel on the output of ballast with xenon lamp 3, the anode of described the 3rd diode D3 connects the other end of the 7th capacitor C7, the negative pole of the 3rd diode D3 connects the anode of controllable silicon D6, the anode of the negative electrode of described controllable silicon D6 and the 4th diode D4 is connected on the negative pole of power supply, the control utmost point of described controllable silicon D6 connects the 4th resistance R 4 in the Single-chip Controlling unit 2, and the negative electrode of described the 4th diode D4 connects the other end of the 8th capacitor C8.
Described high pressure output unit 5 comprises that discharge is to pipe DZ and step-up transformer, described step-up transformer comprises former limit N1 and secondary N2, wherein, the utmost point of described discharge tube DZ connects the negative electrode of the 4th diode D4 in the high-voltage rectifying unit 4, on the end of the former limit N1 of another utmost point connection transformer, the other end of described former limit N1 is connected the anode of the 3rd diode D3.The end of the secondary N2 of described step-up transformer is connected on the output of ballast, and the other end is connected the positive pole of xenon lamp Xen-HID.The negative pole of described xenon lamp is connected on the negative pole of power supply.The number of turn of the secondary N2 of described transformer is 100 times of the former limit N1 number of turn, has played the effect of boosting, for the xenon lamp that connects on its output provides suitable starting resistor.The high pressure output of general electronic controller is 5kv-6kv, and described controller can be exported the high pressure between the 8-30KV, can start xenon lamp fast.
The present invention uses Inductive ballast to substitute the special electronic type ballast of xenon lamp of the prior art, and integrated intelligent controller in circuit, the cost of the combination of employing Inductive ballast and intelligent controller will be lower than the cost of special-purpose electron type ballast, so production cost of xenon lamp that utilized this techniques save, and can effectively monitor the state of xenon lamp by intelligent controller, thereby can prolong the useful life of xenon lamp, solve the technical problem that high-voltage gas discharging light can not warm start simultaneously.
Should be understood that application of the present invention is not limited to above-mentioned giving an example, for those of ordinary skills, can be improved according to the above description or conversion that all these improvement and conversion all should belong to the protection range of claims of the present invention.