CN103179768A - Intelligent electronic ballast - Google Patents
Intelligent electronic ballast Download PDFInfo
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- CN103179768A CN103179768A CN2012100684897A CN201210068489A CN103179768A CN 103179768 A CN103179768 A CN 103179768A CN 2012100684897 A CN2012100684897 A CN 2012100684897A CN 201210068489 A CN201210068489 A CN 201210068489A CN 103179768 A CN103179768 A CN 103179768A
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- electric ballast
- intelligent electric
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Abstract
The invention relates to the field of energy-saving illumination, in particular to an intelligent electronic ballast. An inverter control circuit is monitored and protected via a wireless communication control circuit, in case of any deviation or abnormality of an inverter circuit, a power source input end of the electronic ballast is controlled by the inverter control circuit or parameters of the inverter control circuit are adjusted, so that normal operation of the inverter circuit is protected, and partial illumination system failures caused by partial fault of the inverter circuit are avoided.
Description
Technical field
The present invention relates to electric ballast, relate in particular to a kind of intelligent electric ballast.
Background technology
At present, most ofly in the public illumination field adopt traditional Inductive ballast, yet the Inductive ballast volume is larger, generate to make and need to consume a large amount of metal materials, and power factor (PF) and power utilization rate are all lower, starting current impacts large, also exist power frequency flicker, light flux with grid voltage change the defective such as fluctuation.
Due to electric ballast (Electricalballast), be to adopt electronic technology to drive electric light source, and make it to produce required illumination; Make electric ballast comparatively light small and exquisite, even itself and fluorescent tube etc. can be integrated, simultaneously, electric ballast can have the starter function usually concurrently, so can save independent starter again.Electric ballast can also have greater functionality, such as improving or eliminate by improving power frequency or current waveform (as becoming square wave) scintillation of fluorescent lamp; Also can make fluorescent lamp can use DC power supply etc. by the power inverter process.
Fig. 1 is the built-up circuit structural representation of the electric ballast of routine in background technology of the present invention; As shown in Figure 1, conventional electric ballast is to be composed in series by EMI filter circuit 11, rectification circuit 12, power factor correction circuit 13, inverter circuit 14 and high-voltage triggering circuit; Electric ballast as shown in Figure 1 is single functional structure formula, and its power factor (PF) can not be regulated, and can only power on or close at power end.Because its control is too simple, so can not monitor circuit, if in a single day circuit part breaks down or when abnormal, except the fault that causes itself, also easily cause Domino effect, cause local illuminator paralysis.
Summary of the invention
The invention discloses a kind of intelligent electric ballast, wherein,
One input switching circuit is connected with an inverter circuit by EMI circuit, testing circuit, rectification circuit and power factor correction circuit successively;
One wireless communication line is electrically connected to described input switching circuit, testing circuit, rectification circuit, power factor correction circuit and inverter circuit respectively by a control circuit.
Above-mentioned intelligent electric ballast, wherein, described input switching circuit is relay or power semiconductor.
Above-mentioned intelligent electric ballast, wherein, described power semiconductor is IGBT, IGCT, GTO, SCR, JFET or Mosfet etc.
Above-mentioned intelligent electric ballast, wherein, described testing circuit includes voltage sensor, current sensor, differential voltage testing circuit or detects resistance etc.
Above-mentioned intelligent electric ballast, wherein, described rectification circuit is not for controlling half-wave rectifying circuit, not controlling full-wave rectifying circuit, controlled half-wave rectifying circuit or controlled full-wave rectifying circuit etc.
Above-mentioned intelligent electric ballast, wherein, the parameter on-line control of described power factor correction circuit, and controlled by described control circuit.
Above-mentioned intelligent electric ballast, wherein, described inverter circuit is half-bridge inversion circuit, push-pull inverter circuit or full bridge inverter etc.
Above-mentioned intelligent electric ballast, wherein, described control circuit includes digital processing unit.
Above-mentioned intelligent electric ballast, wherein, described digital processing unit includes one or more in single-chip microcomputer, DSP, ARM, CPU, FPGA, asic chip.
Above-mentioned intelligent electric ballast, wherein, described wireless communication line is by adopting one or more in bluetooth, infrared, ZigBee, WLAN, GSM, GPRS, CDMA, WCDMA, CDMA2000, TD-SCDMA, TD-LTE, WIFI, long wave, shortwave or ultrashort wave etc. to carry out wireless telecommunications, and this wireless communication line possesses discernible unique address or ID.
In sum; owing to having adopted technique scheme; the present invention proposes a kind of intelligent electric ballast; by the wireless telecommunications control circuit, inverter control circuit is carried out monitoring and protection; if deviation or abnormal appears in inverter circuit; control circuit will be controlled or the parameter of this circuit will be adjusted the power input of electric ballast, with the normal operation of protective circuit, thereby avoid because the circuit part fault causes local illuminator paralysis.
Description of drawings
Fig. 1 is the built-up circuit structural representation of the electric ballast of routine in background technology of the present invention;
Fig. 2 is the built-up circuit structural representation of a kind of intelligent electric ballast of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is further described:
Fig. 2 is the built-up circuit structural representation of a kind of intelligent electric ballast of the present invention.
As shown in Figure 2, a kind of intelligent electric ballast, input switching circuit 21 is connected with inverter circuit 26 by EMI circuit 22, testing circuit 23, rectification circuit 24 and power factor correction circuit 25 successively, and wireless communication line 28 is electrically connected to input switching circuit 21, testing circuit 23, rectification circuit 24, power factor correction circuit 25 and inverter circuit 26 respectively by control circuit 27.
Wherein, input switching circuit 21 is relay or IGBT, IGCT, GTO, SCR, JFET or Mosfet constant power semiconductor device; Testing circuit 23 is voltage sensor, current sensor, differential voltage testing circuit, detects resistance or its combination; Rectification circuit 24 is for controlling half-wave rectifying circuit, do not control full-wave rectifying circuit, controlled half-wave rectifying circuit or controlled full-wave rectifying circuit etc., and controlled rectification circuit is controlled circuit 27 and controlled; The parameter of power factor correction circuit 25 is on-line controls, and is controlled circuit 27 and control; Control circuit 27 comprises the digital processing units such as single-chip microcomputer, DSP, ARM, CPU; Wireless communication line 28 is by adopting one or more in bluetooth, infrared, ZigBee, WLAN, GSM, GPRS, CDMA, WCDMA, CDMA2000, TD-SCDMA, TD-LTE, WIFI, long wave, shortwave or ultrashort wave etc. to carry out wireless telecommunications, and possesses discernible unique address or ID.
Further, wireless communication line 28 is carried out Long-distance Control by the mode of wireless telecommunications to illuminator, and can ballast status data be sent on information collecting device according to demand, owing to controlling input switching circuit 21, so can also carry out long-range energising or disconnection to certain specific street lamp.
In sum; owing to having adopted technique scheme; the present invention proposes a kind of intelligent electric ballast; by the wireless telecommunications control circuit, inverter control circuit is carried out monitoring and protection; if deviation or abnormal appears in inverter circuit; control circuit will be controlled or the parameter of this circuit will be adjusted the power input of electric ballast, with the normal operation of protective circuit, thereby avoid because the circuit part fault causes local illuminator paralysis.
By explanation and accompanying drawing, provided the exemplary embodiments of the ad hoc structure of embodiment, based on the present invention's spirit, also can do other conversion.Although foregoing invention has proposed existing preferred embodiment, yet these contents are not as limitation.
For a person skilled in the art, after reading above-mentioned explanation, various changes and modifications undoubtedly will be apparent.Therefore, appending claims should be regarded whole variations and the correction of containing true intention of the present invention and scope as.Any and all scope of equal value and contents, all should think still to belong in the intent of the present invention and scope in claims scope.
Claims (10)
1. an intelligent electric ballast, is characterized in that,
One input switching circuit is connected with an inverter circuit by EMI circuit, testing circuit, rectification circuit and power factor correction circuit successively;
One wireless communication line is electrically connected to described input switching circuit, testing circuit, rectification circuit, power factor correction circuit and inverter circuit respectively by a control circuit.
2. intelligent electric ballast according to claim 1, is characterized in that, described input switching circuit is relay or power semiconductor.
3. intelligent electric ballast according to claim 2, is characterized in that, described power semiconductor is IGBT, IGCT, GTO, SCR, JFET or Mosfet.
4. intelligent electric ballast according to claim 2, is characterized in that, described testing circuit includes voltage sensor, current sensor, differential voltage testing circuit or detects resistance.
5. intelligent electric ballast according to claim 4, is characterized in that, described rectification circuit for do not control half-wave rectifying circuit, do not control full-wave rectifying circuit, controlled half-wave rectifying circuit or controlled full-wave rectifying circuit.
6. intelligent electric ballast according to claim 5, is characterized in that, the parameter on-line control of described power factor correction circuit, and controlled by described control circuit.
7. intelligent electric ballast according to claim 6, is characterized in that, described inverter circuit is half-bridge inversion circuit, push-pull inverter circuit or full bridge inverter.
8. intelligent electric ballast according to claim 7, is characterized in that, described control circuit includes digital processing unit.
9. intelligent electric ballast according to claim 8, is characterized in that, described digital processing unit includes one or more in single-chip microcomputer, DSP, ARM, CPU, FPGA, asic chip.
10. the described intelligent electric ballast of any one according to claim 1-9, it is characterized in that, described wireless communication line is by adopting one or more in bluetooth, infrared, ZigBee, WLAN, GSM, GPRS, CDMA, WCDMA, CDMA2000, TD-SCDMA, TD-LTE, WIFI, long wave, shortwave or ultrashort wave to carry out wireless telecommunications, and this wireless communication line possesses discernible unique address or ID.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100684897A CN103179768A (en) | 2012-03-15 | 2012-03-15 | Intelligent electronic ballast |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100684897A CN103179768A (en) | 2012-03-15 | 2012-03-15 | Intelligent electronic ballast |
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| CN103179768A true CN103179768A (en) | 2013-06-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012100684897A Pending CN103179768A (en) | 2012-03-15 | 2012-03-15 | Intelligent electronic ballast |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103327693A (en) * | 2013-06-24 | 2013-09-25 | 华南理工大学 | LED lamp intelligent driving device with built-in WIFI and achieving method thereof |
| WO2018188109A1 (en) * | 2017-04-11 | 2018-10-18 | 深圳市朗科智能电气股份有限公司 | Switchable output electronic ballast |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101287324A (en) * | 2006-12-21 | 2008-10-15 | 秦毅 | Distant measurement, communication, control method supporting illumination of ZigBee road lamp and electronic ballast |
| CN101600287A (en) * | 2009-07-09 | 2009-12-09 | 胡军 | The method and the electric ballast of automatic control gaseous discharge lamp power output |
-
2012
- 2012-03-15 CN CN2012100684897A patent/CN103179768A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101287324A (en) * | 2006-12-21 | 2008-10-15 | 秦毅 | Distant measurement, communication, control method supporting illumination of ZigBee road lamp and electronic ballast |
| CN101600287A (en) * | 2009-07-09 | 2009-12-09 | 胡军 | The method and the electric ballast of automatic control gaseous discharge lamp power output |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103327693A (en) * | 2013-06-24 | 2013-09-25 | 华南理工大学 | LED lamp intelligent driving device with built-in WIFI and achieving method thereof |
| WO2018188109A1 (en) * | 2017-04-11 | 2018-10-18 | 深圳市朗科智能电气股份有限公司 | Switchable output electronic ballast |
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Application publication date: 20130626 |