CN2768373Y - Electronic ballast for high-power and high-intensity gas discharge lamp (HID) - Google Patents
Electronic ballast for high-power and high-intensity gas discharge lamp (HID) Download PDFInfo
- Publication number
- CN2768373Y CN2768373Y CN 200420058661 CN200420058661U CN2768373Y CN 2768373 Y CN2768373 Y CN 2768373Y CN 200420058661 CN200420058661 CN 200420058661 CN 200420058661 U CN200420058661 U CN 200420058661U CN 2768373 Y CN2768373 Y CN 2768373Y
- Authority
- CN
- China
- Prior art keywords
- circuit
- hid
- power
- gas discharge
- discharge lamp
- 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
Links
Images
Landscapes
- Circuit Arrangements For Discharge Lamps (AREA)
Abstract
The utility model relates to an electronic ballast for controlling a high-power and high-intensity gas discharge lamp (HID). The utility model comprises a full-wave rectifier, a power factor corrector (PFC), a mode pipe circuit, an oscillating loop, an igniting circuit and a control circuit, wherein a 230V AC voltage is rectificated into a pulsating direct current through the full-wave rectifier, and the pulsating direct current is converted into a 400V pure direct current through the power factor corrector (PFC); the 400V pure direct current is applied to the mode pipe circuit; mode pipes S1 and S2 are connected with the control circuit, the igniting circuit and the control circuit are connected with the power factor corrector (PFC), and the mode pipe circuit is connected with the oscillating loop which is connected with an output port. The igniting circuit and a power supply loop of the high-power and high-intensity gas discharge lamp (HID) are combined into integration, the integration is used as an igniting loop during starting, and the integration is automatically switched into a power supply loop after the high-power and high-intensity gas discharge lamp (HID) is ignited, and thus the circuit is simplified.
Description
Technical field
The utility model is a kind of electric ballast that is used to control high-power high-intensity gas discharge lamp (HID), is a kind ofly to produce high pressure realize the lighting a fire electric ballast of high-power high-intensity gas discharge lamp (HID) of purpose by the resonant circuit method.Described high-power high-intensity gas discharge lamp (HID) refer to be used for road, harbour, and booth plant the illuminator lamp of large-scale public places such as shining.
Background technology
In the prior art, the current supply circuit of the firing circuit of ballast and high-power high-intensity gas discharge lamp (HID) is two loops, makes ballast circuit comparatively complicated like this, thereby also makes former device many, cost increase; In addition, the igniting force method of existing ballast is that the method by charging/discharging type or single-circuit transformer transformation improves voltage, thereby realize igniting to the electric ballast of high-power high-intensity gas discharge lamp (HID), this ignition method is difficult for reaching the magnitude of voltage of igniting sometimes, and regulates inconvenient.
Summary of the invention
The purpose of this utility model be design a kind of firing circuit and high-power high-intensity gas discharge lamp (HID) thus the electric ballast current supply circuit unify the circuit of electronic ballast of the high-power high-intensity gas discharge lamp (HID) of having simplified circuit.
The utility model is realized as follows:
The utility model comprises full-wave rectifier, power factor correction device (PFC), supports electric capacity, pattern pipe circuit, oscillation circuit and firing device and control circuit, the 230V alternating voltage is rectified into pulsating direct current by full-wave rectifier, become the pure direct current of 400V by power factor correction device (PFC), be added on the pattern pipe circuit, pattern pipe circuit links to each other with control circuit with firing device, firing device links to each other with the power factor correction device with control circuit, pattern pipe circuit links to each other with oscillation circuit, and oscillation circuit links to each other with delivery outlet.
Described oscillation circuit is formed by connecting by semi-bridge inversion capacitor C 2 and C3, resonant capacitance C4 and step-down and harmonic wave inductance L.
Described pattern pipe circuit is formed by connecting by two pattern pipes.
The main devices model of described firing device and control circuit is: 4981,6598 etc.
During use, output connects high-power high-intensity gas discharge lamp (HID), the energising back produces high pressure and lights high-power high-intensity gas discharge lamp (HID) in oscillation circuit, because high-power high-intensity gas discharge lamp (HID) is resonant capacitance C4 short circuit, resonance is cut off at once, forwards normal operating condition to.
Good effect of the present utility model is as follows:
1. the current supply circuit of firing circuit and high-power high-intensity gas discharge lamp (HID) unification as ignition circuit, changes current supply circuit automatically over to after high-power high-intensity gas discharge lamp (HID) is lighted, thereby has simplified circuit when starting.
2. ignition voltage is the method by resonance, and generation is to lower recirculating loop frequency in short-term greater than the peak voltage of 4000V, and this circuit has adopted the harmonic oscillation method, and frequency when its advantage is startup and operating frequency differ and be not very big, are convenient to circuit design.
3. utilize the PFC element characteristic; the short-circuit protection in designing high-power high-intensity gas discharge lamp (HID) loop; when the short circuit of high-power high-intensity gas discharge lamp (HID) loop; with detection system power is that signal comes whether short circuit of decision circuitry; if thereby control loop is cut off in short circuit automatically, thereby make pattern pipe (electronic switch) out of service.
4. when power during not at rated value, can transfer to rated value by automatic adjustment circuit, make high-power high-intensity gas discharge lamp (HID) keep constant luminous flux, its advantage is to create conditions for later light modulation, when light need dim, as long as can reduce rated value by the adjusting device on manual or microcomputer point of adjustment burning device and the control circuit.
5. the electric ballast of high-power high-intensity gas discharge lamp (HID) is characterized in that various model high-intensity discharge lamps are general, and keeps permanent merit.
Description of drawings
Fig. 1 is the utility model circuit diagram
Among the figure, 1 full-wave rectifier, 2 power factor correction devices (PFC), 3 pattern pipe circuit, 4 oscillation circuits, 5 firing devices and control device, C1 supports electric capacity, C2 semi-bridge inversion electric capacity, C3 semi-bridge inversion electric capacity, the C4 resonant capacitance, S1 pattern pipe, S2 pattern pipe, L step-down harmonic wave inductance.
Embodiment
As shown in Figure 1, the utility model comprises full-wave rectifier 1, power factor correction device (PFC) 2, pattern pipe circuit 3, oscillation circuit 4 and firing device and control circuit 5, the 230V alternating voltage is rectified into pulsating direct current by full-wave rectifier 1, become the pure direct current of 400V by power factor correction device (PFC) 2, be added on the pattern pipe circuit 3, pattern pipe circuit 3 links to each other with control circuit 5 with firing device, firing device links to each other with power factor correction device 2 with control circuit 5, pattern pipe circuit 3 links to each other with oscillation circuit 4, and oscillation circuit 4 links to each other with delivery outlet.
Described oscillation circuit 4 is formed by connecting by semi-bridge inversion capacitor C 2 and C3, resonant capacitance C4 and step-down harmonic wave inductance L.
Described pattern pipe circuit 3 is formed by connecting by two pattern pipe S1, S2.
The main devices model of described firing device and control circuit is: 4981,6598 etc.
Claims (4)
1. the electric ballast of a high-power high-intensity gas discharge lamp (HID), be characterised in that: the electric ballast of described high-power high-intensity gas discharge lamp (HID) comprises full-wave rectifier, the power factor correction device, pattern pipe circuit, oscillation circuit and firing device and control circuit, the 230V alternating voltage is rectified into pulsating direct current by full-wave rectifier, become the pure direct current of 400V by the power factor correction device, be added on the pattern pipe circuit, pattern pipe circuit links to each other with control circuit with firing device, firing device links to each other with the power factor correction device with control circuit, pattern pipe circuit links to each other with oscillation circuit, and oscillation circuit links to each other with delivery outlet.
2. the electric ballast of high-power high-intensity gas discharge lamp according to claim 1 (HID) is characterized in that: described oscillation circuit is formed by connecting by semi-bridge inversion capacitor C 2 and C3, resonant capacitance C4 and step-down and harmonic wave inductance L.
3. the electric ballast of high-power high-intensity gas discharge lamp according to claim 1 (HID) is characterized in that: described pattern pipe circuit is formed by connecting by two pattern pipe S1, S2.
4. the electric ballast of high-power high-intensity gas discharge lamp according to claim 1 (HID) is characterized in that: the main devices model of described firing device and control circuit is: 4981,6598 etc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420058661 CN2768373Y (en) | 2004-12-14 | 2004-12-14 | Electronic ballast for high-power and high-intensity gas discharge lamp (HID) |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420058661 CN2768373Y (en) | 2004-12-14 | 2004-12-14 | Electronic ballast for high-power and high-intensity gas discharge lamp (HID) |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2768373Y true CN2768373Y (en) | 2006-03-29 |
Family
ID=36682239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420058661 Expired - Fee Related CN2768373Y (en) | 2004-12-14 | 2004-12-14 | Electronic ballast for high-power and high-intensity gas discharge lamp (HID) |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2768373Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101772248A (en) * | 2010-03-04 | 2010-07-07 | 唐礼言 | General constant-power electronic ballast for high-intensity gas discharge lamp |
-
2004
- 2004-12-14 CN CN 200420058661 patent/CN2768373Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101772248A (en) * | 2010-03-04 | 2010-07-07 | 唐礼言 | General constant-power electronic ballast for high-intensity gas discharge lamp |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1370037B (en) | Circuit design and control technique for HF electronic ballast of high-intensity gas discharge lamp | |
| CN101702863B (en) | Frequency-modulation electronic ballast for dimmable fluorescent lamp | |
| US9714759B2 (en) | Apparatus or circuit for driving a DC powered lighting equipment | |
| CN2817288Y (en) | High-strength gas discharge lamp electronic ballst | |
| KR20000016745A (en) | Discharge lamp lighting device and illumination device | |
| US8427064B2 (en) | Electronic ballast circuit for fluorescent lamps | |
| CN101044800B (en) | Dimmable lighting system | |
| Chen et al. | An LED lamp driver compatible with low-and high-frequency sources | |
| CN2768373Y (en) | Electronic ballast for high-power and high-intensity gas discharge lamp (HID) | |
| CN2438294Y (en) | AC electronic ballast for high-intensity gas discharge lamp | |
| WO2008074231A1 (en) | A voltage regulation and control circuit of illumination lamplight | |
| CN201294674Y (en) | Intelligent controller with energy-saving and light modulation function for road lamp | |
| CN100531506C (en) | Electronic ballast and method for selecting its working frequency | |
| Kwok et al. | General study for design the HID ballasts | |
| CN2364654Y (en) | Electronic ballast for high intensity gas discharge lamp | |
| CN203086833U (en) | Street lamp electronic intelligent ballast | |
| CN201854494U (en) | Constant-power control electronic ballast of HID (high intensity discharge) lamp | |
| CN202068635U (en) | Power frequency modulation type high frequency human interface device (HID) electric ballast | |
| CN102036455A (en) | Electronic ballast for setting and adjusting output power in fixed time via dial-up | |
| TWI230565B (en) | A dimming device and a lighting system including the dimming device | |
| CN201114945Y (en) | Electronic ballast for high-voltage discharging lamp | |
| CN202979438U (en) | Fluorescent lamp electronic ballast adopting frequency modulation and dimming | |
| CN102685997B (en) | High-frequency HID (High Intensity Discharge) electronic ballast with modulated power frequency | |
| CN2620457Y (en) | Light adjustable high pressure gas discharge lamp circuit | |
| CN201616949U (en) | Control system of high-strength discharge lamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |