CN104427731B - Gas discharge light fixture and its trigger - Google Patents
Gas discharge light fixture and its trigger Download PDFInfo
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- CN104427731B CN104427731B CN201310393324.1A CN201310393324A CN104427731B CN 104427731 B CN104427731 B CN 104427731B CN 201310393324 A CN201310393324 A CN 201310393324A CN 104427731 B CN104427731 B CN 104427731B
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- trigger
- discharge lamp
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- transformer
- gas discharge
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Abstract
The invention belongs to distribution with using electrical domain more particularly to a kind of gas discharge light fixture and its trigger.The gas discharge light fixture provided according to embodiments of the present invention and its trigger with overheating protection function, increase a thermal-sensitive electric resistance device on the basis of existing triggered, can be achieved with increasing overheating protection function in the flip-flop circuit of gas-discharge lamp.Such as there is superheating phenomenon during the use of gas-discharge lamp, can automatically cut off the power, trigger is stopped, and protects product and the personal safety of user.The flip-flop design with overheating protection function is simple and reliable, of low cost and the operation is stable, adapts to the triggering demand of various gas discharge lamp HIDs.
Description
Technical field
The invention belongs to distribution with using electrical domain more particularly to a kind of gas discharge light fixture and its trigger.
Background technology
High-voltage gas discharging light（High intensity Discharge, HID）It is by gas, metal vapors or several gas
The mixing of body and metal vapors is discharged and luminous lamp, is that under electric field action, electric current passes through a kind of or several two electrodes in lamp
The electric light source of kind gas or metal vapors and Discharge illuminating.There are many type of gas discharge, with it is more be glow discharge and
Arc discharge.Glow discharge is generally used for neon light and indicator light.Arc discharge can have very strong light output, and lighting source is all adopted
Use arc discharge.Fluorescent lamp, high-pressure sodium lamp, sodium vapor lamp and metal halide lamp are using most illuminating gas discharge lamps.
But gas-discharge lamp cannot be individually connected in circuit, it is necessary to together with the ancillary apparatus such as trigger, ballast
Access circuit could start and steady operation.The startup of gas-discharge lamp will usually apply voltage more higher than supply voltage, have
It is more than several kilovolts of Shi Gaoda or tens of thousands of volts.
On the other hand, in all kinds of gas discharge light fixtures, the fever even danger of explosion when abnormal all there are trigger,
So being badly in need of increasing overheating protection in flip-flop circuit, to ensure when there is superheating phenomenon, blocking entire circuit makes triggering
Device is stopped, protective gas Discharging lamps and lanterns, the personal safety for being further ensured that user.
Invention content
The purpose of the present invention first consists in provide a kind of has overheating protection function suitable for all gas discharge lamp
Trigger, it is intended to which the trigger for solving existing gas-discharge lamp does not have overheating protection function, the possible technology that explode is asked
Topic.
Specifically, the present invention provides the trigger of gas-discharge lamp, it is connected between the two poles of the earth of gas discharge lamp HID,
It is characterized in that, the trigger includes current limliting ballast L1, transformer T1, triggering pipe D1, capacitance C2, capacitance C3, partial pressure electricity
Hinder R2 and thermistor R3；
The second of a termination power firestreak of the current limliting ballast L1, the primary coil of another termination transformer T1
End, the first pole of the first termination gas discharge lamp HID of the primary coil of the transformer T1, time of the transformer T1
The first end of the first termination triggering pipe D1 of grade coil, the second termination capacitance of the secondary coil of the transformer T1
The first end of C2, the second end of the triggering pipe D1 and the second end of the capacitance C2 connect the first of the divider resistance R2 simultaneously
End, the second end of the divider resistance R2 connect the second pole of the gas discharge lamp HID, the electricity by the thermistor R3
Hold the both ends that C3 is attempted by the divider resistance R2.
Further, the trigger further includes：It is connected between power firestreak and zero curve, work(is carried out to entire trigger
The power-factor compensator part of rate factor compensation.
Further, the power-factor compensator part is compensating electric capacity C1.
Further, the divider resistance R2 and thermistor R3 are by together with resin silica gel packaging.
Another object of the present invention is to provide a kind of gas discharge light fixture, which includes gas discharge
The trigger of lamp HID and above-mentioned tool overheating protection function.
Gas discharge light fixture provided by the invention and its trigger with overheating protection function, in touching for gas-discharge lamp
Increase overheating protection function in hair device circuit, such as superheating phenomenon occur during the use of gas-discharge lamp, can automatically cut off
Power supply, trigger are stopped, and protect product and the personal safety of user.
Description of the drawings
Fig. 1 is the circuit diagram of the trigger of gas-discharge lamp provided in an embodiment of the present invention.
Specific embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, it is right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Fig. 1 is the circuit diagram of the trigger of gas-discharge lamp provided in an embodiment of the present invention.For convenience of description, only
Show part related to the present embodiment, as shown in the figure：
A kind of trigger of gas-discharge lamp, is connected between the two poles of the earth of gas discharge lamp HID, including being connected to power supply fire
Current limliting ballast L1 and transformer T1, triggering pipe D1, capacitance C2, capacitance C3, divider resistance R2 and thermistor on line L
R3；
The second end of a termination power firestreak L of current limliting ballast L1, the primary coil of another termination transformer T1, transformation
First pole of the first termination gas discharge lamp HID of the primary coil of device T1, the first end in contact of the secondary coil of transformer T1
Send out the first end of pipe D1, the first end of the second termination capacitor C2 of the secondary coil of transformer T1, the second end of triggering pipe D1 and
The second end of capacitance C2 connects the first end of divider resistance R2 simultaneously, and the second end of divider resistance R2 connects gas by thermistor R3
The second pole of discharge lamp HID, capacitance C3 are attempted by the both ends of divider resistance R2.
Further, trigger further includes power-factor compensator part 10, and power-factor compensator part 10 is connected to power supply
Power factor compensation is carried out between firewire L and zero curve N, to entire trigger.
As a preferred embodiment, the power-factor compensator part 10 is compensating electric capacity C1.
When circuit powers on, triggering pipe D1 is in cut-off state.Electric current on power firestreak L passes through current limliting successively
Ballast L1, capacitance C2, divider resistance R2 and thermistor R3 charge to capacitance C2, C3.When the voltage at capacitance C2 both ends reaches
When triggering the trigger voltage of pipe D1, triggering pipe D1 is turned on, at this point, the electric energy on capacitance C2 just passes through time on the right of transformer T1
The triggered pipe D1 of grade coil, divider resistance R2 and thermistor R3 electric discharges, because the secondary coil of transformer T1 has electric current generation, by
In the turn ratio relationship of transformer T1, the primary coil on the transformer T1 left sides will also generate very high induced voltage, this high pressure
Just make to generate electric discharge between two electrodes of gas discharge lamp HID, make light source igniting.
In entire flip-flop circuit, thermistor R3 is the protectiveness device of most critical.Without heat in existing trigger
The presence of quick resistance R3, in lamp system after light source damage, trigger can be constantly in the triggering state of output high pressure, when such
Between it is long may result in triggering pipe D1 accelerated ageings and damage, power consumption when especially triggering always on divider resistance R2 persistently increases
Add, trigger is caused integrally to overheat, trigger can be caused to damage or even burn out explosion, harm is larger.
After thermistor R3 is increased, in order to fully realize the transmission of heat, divider resistance R2 and thermistor R3 pass through tree
Fat silica gel packaging is together.It is damaged in case of light source, thermistor R3 senses point being packaged together therewith in trigger
After the temperature of piezoresistance R2, resistance value rises with regard to staged, blocks the circuit of trigger circuit and stops triggering, increases exception in this way
The protective effect of situation.
The embodiment of the present invention also provides a kind of gas discharge light fixture, which includes gas discharge lamp HID
With the trigger of above-mentioned tool overheating protection function.
Particularly, which includes gas discharge lamp HID and is connected between gas discharge lamp HID the two poles of the earth
Trigger, and the trigger includes current limliting ballast L1, transformer T1, triggering pipe D1, capacitance C2, capacitance C3, divider resistance
R2 and thermistor R3；
The second end of a termination power firestreak L of current limliting ballast L1, the primary coil of another termination transformer T1, transformation
First pole of the first termination gas discharge lamp HID of the primary coil of device T1, the first end in contact of the secondary coil of transformer T1
Send out the first end of pipe D1, the first end of the second termination capacitor C2 of the secondary coil of transformer T1, the second end of triggering pipe D1 and
The second end of capacitance C2 connects the first end of divider resistance R2 simultaneously, and the second end of divider resistance R2 connects gas by thermistor R3
The second pole of discharge lamp HID, capacitance C3 are attempted by the both ends of divider resistance R2.
Further, trigger further includes power-factor compensator part 10, and power-factor compensator part 10 is connected to power supply
Power factor compensation is carried out between firewire L and zero curve N, to entire trigger.
As a preferred embodiment, the power-factor compensator part 10 is compensating electric capacity C1.
For the gas-discharge lamp when circuit powers on, triggering pipe D1 is in cut-off state.Electric current on power firestreak L
It charges successively by current limliting ballast L1, capacitance C2, divider resistance R2 and thermistor R3 to capacitance C2, C3.As capacitance C2 two
When the voltage at end reaches the trigger voltage of triggering pipe D1, triggering pipe D1 is turned on, at this point, the electric energy on capacitance C2 just passes through transformation
The triggered pipe D1 of secondary coil, divider resistance R2 and thermistor R3 electric discharges on the right of device T1, because of the secondary coil of transformer T1
There is electric current generation, due to the turn ratio relationship of transformer T1, the primary coil on the transformer T1 left sides will also generate very high sensing
Voltage, this high pressure just make to generate electric discharge between two electrodes of gas discharge lamp HID, make light source igniting.
In specific implementation, in order to fully realize the transmission of heat, divider resistance R2 and thermistor R3 pass through resin silica gel
It is packaged together.It is damaged in case of light source, the power consumption on divider resistance R2 continues to increase, and trigger is caused integrally to overheat, heat
After quick resistance R3 senses the temperature of divider resistance R2 being packaged together therewith, resistance value rises with regard to staged, blocks triggering electricity
The circuit on road and stop triggering, increase the protective effect of abnormal conditions in this way.
In conclusion the gas discharge light fixture provided according to embodiments of the present invention and its triggering with overheating protection function
Device increases overheating protection function in the flip-flop circuit of gas-discharge lamp, such as occurs during the use of gas-discharge lamp
Superheating phenomenon can be automatically cut off the power, and trigger is stopped, and protect product and the personal safety of user.There should be overheat to protect
The flip-flop design of protective function is simple and reliable, and of low cost and the operation is stable adapts to the triggering of various gas discharge lamp HIDs
Demand.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, although with reference to aforementioned reality
Example is applied the present invention has been carried out relatively to be described in detail, it for those skilled in the art, still can be to aforementioned each reality
The technical solution recorded in example is applied to modify or carry out equivalent replacement to which part technical characteristic.It is all the present invention
All any modification, equivalent and improvement made within spirit and principle etc., should all be included in the protection scope of the present invention.
Claims (6)
1. a kind of trigger of gas-discharge lamp, is connected between the two poles of the earth of gas discharge lamp HID, which is characterized in that described to touch
It sends out device and includes current limliting ballast L1, transformer T1, triggering pipe D1, capacitance C2, capacitance C3, divider resistance R2 and thermistor R3；
The second end of a termination power firestreak of the current limliting ballast L1, the primary coil of another termination transformer T1,
First pole of the first termination gas discharge lamp HID of the primary coil of the transformer T1, the secondary of the transformer T1
The first end of the first termination triggering pipe D1 of coil, the second termination capacitance C2 of the secondary coil of the transformer T1
First end, the second end of the triggering pipe D1 and the second end of the capacitance C2 connect the first of the divider resistance R2 simultaneously
End, the second end of the divider resistance R2 connect the second pole of the gas discharge lamp HID by the thermistor R3, described point
Piezoresistance R2 and thermistor R3 are by the way that together with resin silica gel packaging, the capacitance C3 is attempted by the two of the divider resistance R2
End.
2. the trigger of gas-discharge lamp as described in claim 1, which is characterized in that the trigger further includes：
It is connected between power firestreak and zero curve, the power-factor compensator part to entire trigger progress power factor compensation.
3. the trigger of gas-discharge lamp as claimed in claim 2, which is characterized in that the power-factor compensator part is mends
Repay capacitance C1.
4. a kind of gas discharge light fixture including gas discharge lamp HID and is connected between described gas discharge lamp HID the two poles of the earth
Trigger, which is characterized in that the trigger include current limliting ballast L1, transformer T1, triggering pipe D1, capacitance C2, capacitance C3,
Divider resistance R2 and thermistor R3；
The second end of a termination power firestreak of the current limliting ballast L1, the primary coil of another termination transformer T1,
First pole of the first termination gas discharge lamp HID of the primary coil of the transformer T1, the secondary of the transformer T1
The first end of the first termination triggering pipe D1 of coil, the second termination capacitance C2 of the secondary coil of the transformer T1
First end, the second end of the triggering pipe D1 and the second end of the capacitance C2 connect the first of the divider resistance R2 simultaneously
End, the second end of the divider resistance R2 connect the second pole of the gas-discharge lamp, the partial pressure by the thermistor R3
Resistance R2 and thermistor R3 are by the way that together with resin silica gel packaging, the capacitance C3 is attempted by the two of the divider resistance R2
End.
5. gas discharge light fixture as claimed in claim 4, which is characterized in that the trigger further includes：
It is connected between power firestreak and zero curve, the power-factor compensator part to entire trigger progress power factor compensation.
6. gas discharge light fixture as claimed in claim 5, which is characterized in that the power-factor compensator part is compensating electric capacity
C1。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310393324.1A CN104427731B (en) | 2013-09-02 | 2013-09-02 | Gas discharge light fixture and its trigger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310393324.1A CN104427731B (en) | 2013-09-02 | 2013-09-02 | Gas discharge light fixture and its trigger |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104427731A CN104427731A (en) | 2015-03-18 |
| CN104427731B true CN104427731B (en) | 2018-07-06 |
Family
ID=52975351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310393324.1A Active CN104427731B (en) | 2013-09-02 | 2013-09-02 | Gas discharge light fixture and its trigger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104427731B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109714878B (en) * | 2019-03-12 | 2020-06-26 | 上海电力学院 | Layout method for factory illumination energy conservation |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080061713A1 (en) * | 2006-09-12 | 2008-03-13 | Haoran Zeng | Circuit of the electronic ballast with the capability of automatic restart |
| CN201967229U (en) * | 2010-12-17 | 2011-09-07 | 宁勤顺 | Xenon lamp trigger capable of using inductance ballast |
| CN102593790A (en) * | 2011-01-05 | 2012-07-18 | 海洋王照明科技股份有限公司 | Lighting fixture overheating protection circuit and lighting fixture thereof |
-
2013
- 2013-09-02 CN CN201310393324.1A patent/CN104427731B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080061713A1 (en) * | 2006-09-12 | 2008-03-13 | Haoran Zeng | Circuit of the electronic ballast with the capability of automatic restart |
| CN201967229U (en) * | 2010-12-17 | 2011-09-07 | 宁勤顺 | Xenon lamp trigger capable of using inductance ballast |
| CN102593790A (en) * | 2011-01-05 | 2012-07-18 | 海洋王照明科技股份有限公司 | Lighting fixture overheating protection circuit and lighting fixture thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104427731A (en) | 2015-03-18 |
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