CN102933008A - Intelligent electronic ballast - Google Patents
Intelligent electronic ballast Download PDFInfo
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- CN102933008A CN102933008A CN201210452331XA CN201210452331A CN102933008A CN 102933008 A CN102933008 A CN 102933008A CN 201210452331X A CN201210452331X A CN 201210452331XA CN 201210452331 A CN201210452331 A CN 201210452331A CN 102933008 A CN102933008 A CN 102933008A
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Abstract
The invention discloses an intelligent electronic ballast which comprises a power circuit and an intelligent control circuit, wherein the intelligent control circuit is connected with the power circuit. The intelligent control circuit comprises a temperature sensor, a central processor, an external storage, an external communication circuit and a control circuit, wherein a signal output end of the temperature sensor is connected with a signal input end of the central processor, the central processor is respectively connected with the external storage, the external communication circuit and the control circuit, and an output end of the control circuit is connected with the power circuit. By means of perfect combination of an intelligent chip and the electronic ballast, a plurality of functions are achieved; a product production process is optimized; quality of products is guaranteed; and the rate of anomaly analyzing and resolving is improved, remote control and wireless control are achieved, and maintenance cost and operation cost are reduced.
Description
Technical field
The present invention relates to a kind of electric ballast, particularly relate to a kind of intelligent electric ballast.
Background technology
Electric ballast is very widely ballast of a kind of application, and it has a lot of advantages: one, improve power quality, power and energy saving.Electrical network is along with the intervention of a large amount of electronic equipments lack of standardization at present, so that the electrical network waveform generation obviously distorts, reduced thus the electric power system available capacity, easily instrument is produced and disturb, make control system misoperation occur, and electric equipment and the circuit of access caused the potential safety hazard that is not easy to analyze reason.Metal halogen lamp, electronic ballast of sodium lamp are owing to adopt advanced active power factor correcting technology and electronic filtering measure, can make the system power factor reach 99%, almost without impact, and traditional inductance ballast power factor only has about 50% on electrical network, and electrical network is produced larger interference.Two, reduce installation fee and use, save the operation spending.The use electric ballast is lighted, because its starting current is ascending, and descending during its starting current of Inductive ballast, generally be more than two times of running current, therefore, the equipment investments such as electric power system, power circuit, transformer can reduce over half.Owing to use the electric ballast synthesis energy saving about 30%, can also greatly prolong the useful life of bulb, the purchase cost that reduces bulb and a large amount of artificial maintenance costs simultaneously.Three, stable, the raising lighting quality of light.The Inductive ballast that under the power frequency condition, uses, because consuming a large amount of steel and copper material, not only heavy and also since the visual characteristic of human eye can produce flickering, and produce obvious peak sound.Electric ballast is owing to adopt the high-frequency constant power technology to light bulb, and overcome this world-famous puzzle of audio frequency resonance, and it is uniform and stable cylindrical that the wick light beam becomes, and eliminated again stroboscopic phenomenon and the noise of power frequency power supply.Four, wide, the suitable China's national situation of power supply accommodation.The electric ballast volume is little, lightweight, beautiful outline form, noise is little, temperature rise is low, function is complete, performance is excellent, and its " environmental protection " performance can have major and immediate significance and far-reaching historic significance by sustainable development to the mankind; Five, multinomial defencive function, safe and reliable.Electric ballast is equipped with multinomial defencive function, such as short-circuit protection, open circuit (without lamp) protection, overvoltage protection, under-voltage protection, overcurrent protection etc., uses safety.Electric ballast adopts slow start-up technique, has reduced impulse current, and each fire ignition energy is very little, and the duration is very short.Six, installation is simple, easy to use.Traditional electric ballast is to be made of input circuit, EMI circuit, current rectifying and wave filtering circuit, inverter circuit, feedback circuit, output circuit.Wherein inversion is divided into auto-excitation type and chip type, and chip type at present IR2156s, FM2822 commonly used, L6599 etc. drives chip.But traditional ballast exists power supply function single, poor stability, can not realize the shortcoming of the functions such as Based Intelligent Control control.
Summary of the invention
The objective of the invention is to provide in order to address the above problem a kind of intelligent electric ballast that can realize intelligent dimming, Intelligent over voltage protection, intelligent overcurrent protection and overtemperature prote.
The present invention is achieved by the following technical solutions:
A kind of intelligent electric ballast, comprise power circuit and intelligence control circuit, described intelligence control circuit is connected with described power circuit, described intelligence control circuit comprises temperature sensor, central processing unit, external memory storage, external communication circuit and control circuit, the signal output part of described temperature sensor is connected with the signal input part of described central processing unit, described central processing unit is connected with described external memory storage, external communication circuit and the control circuit of being connected respectively, and the output of described control circuit is connected with described power circuit.
Central processing unit is the acp chip of intelligent control part circuit, by realizing the storage of related data with the exchanges data of external memory storage; Realize PERCOM peripheral communication (comprising wire communication and radio communication) by the exchanges data with the external communication circuit; By realizing carrying the data of relevant demonstration information to external display device with the exchanges data of LCDs; The temperature and the input current data that monitor by read sensor; and with the communication that detects to the central processing unit analysis; the numerical value of measuring when transducer is during greater than the numerical value set; through the pre-programmed judgement of central processing unit or artificial intervention, control circuit control electric ballast carries out pattern conversion or shutdown protection.
Further, described power circuit comprises current rectifying and wave filtering circuit, booster circuit, inverter circuit and coupler, the input of described current rectifying and wave filtering circuit is connected with power supply, the output of described current rectifying and wave filtering circuit is connected with the input of described booster circuit, the output of described booster circuit is connected with the input of described inverter circuit, and the output of described inverter circuit is connected with the input of described coupler by lead-out terminal.
Power supply is exported the all-wave signal by input through current rectifying and wave filtering circuit, the all-wave signal is supplied with inverter circuit through booster circuit output DC400V direct voltage, and the DC400 direct voltage is supplied with coupler through the alternating current of inverter circuit output f=200KHz-300KHz or 2.65MHz.
Further, described control circuit comprises the output ripple supervisory circuit, the APFC control circuit, output parameter measuring circuit and inverter control circuit, the signal input part of described output ripple supervisory circuit is connected with the signal output part of described booster circuit, the signal output part of described output ripple supervisory circuit is connected with the signal input part of described central processing unit, the signal output part of described central processing unit is connected with the signal input part of described APFC control circuit, the signal output part of described APFC control circuit is connected with the signal input part of described booster circuit, the signal input part of described output parameter measuring circuit is connected with the signal output part of described inverter circuit, the signal output part of described output parameter measuring circuit is connected with the signal input part of described central processing unit, the signal output part of described central processing unit is connected with the signal input part of described inverter control circuit, and the signal output part of described inverter control circuit is connected with the signal input part of described inverter circuit.
The output ripple content of output ripple supervisory circuit energy sense switch metal-oxide-semiconductor and switch transformer, and the output ripple content that detects transferred to central processing unit, central processing unit by analysis with process after, by the APFC control circuit booster circuit is controlled.The output parameter measuring circuit can detect the parameter of inverter circuit plate, and the parameter that detects is transferred to central processing unit, central processing unit by analysis with process after, central processing unit is controlled inverter circuit by inverter control circuit.
Further, described temperature sensor comprises the first temperature sensor, the second temperature sensor, three-temperature sensor and the 4th temperature sensor, the signal of described the first temperature sensor is mounted on the rectifier bridge, described the second temperature sensor is mounted on the PFC switch MOS pipe, described three-temperature sensor is installed on the described inverter circuit plate, and described the 4th temperature sensor is installed on the described coupler.
The first temperature sensor, the second temperature sensor, three-temperature sensor and the 4th temperature sensor all adopt digital temperature sensor DS18B20, and it has monobus communication pattern and certainty of measurement high.The temperature of the first temperature sensor monitors rectifier bridge stack, and with the monitoring the rectistack temperature signal transfer to central processing unit; The temperature of the second temperature sensor monitors PFC switch MOS pipe, and the temperature signal of PFC switch MOS pipe of monitoring transferred to central processing unit; Three-temperature sensor is realized the monitoring to the inverter circuit plate temperature, and the temperature signal of the inverter circuit plate of monitoring is transferred to central processing unit; The coupler temperature of the 4th temperature sensor monitors, and the temperature signal of coupler of monitoring transferred to central processing unit.
As preferably, described intelligent electric ballast also comprises the signal real-time acquisition and storage device, and the signal input part of described signal real-time acquisition and storage device goes out end with the signal of described central processing unit and is connected.
As preferably, described intelligent electric ballast is provided with the exterior display screen communication interface.LCDs be connected with display interface of the present invention by with the central processing unit swap data to show corresponding information.LCDs can show following information: 1. input voltage shows, 2. input current shows, 3. input power shows, 4. input power factor shows, 5. the input harmonics analysis shows, 6. modulating voltage shows, 7. lamp current shows, 8. lamp power shows, 9. drive waveforms shows, 10. inversion output square wave shows, 11. power supply output waveforms show, 12. catastrophe failure alarm indications.
As preferably, described intelligent electric ballast is provided with production debug hardware communication interface, the demonstration of can communicating by letter with the production debug hardware of described production debug hardware communication interface: 1. operating frequency, 2. starting resistor, 3. starting current, 4. the work output voltage, 5. the work output current, 6. the information that gathers of four temperature sensors, 7. drive waveforms, 8. start waveform, 9. output waveform, 10.APFC output ripple voltage.And can realize following functions: 1. upgrade the central controller program, 2. switch product pattern, test each mode operation situation.
As preferably, described electric ballast also comprises the system evaluation system communication interface, and described system evaluating system communication interface can establish a communications link PC and central processing unit of the present invention.System evaluation software by PC end can be realized: download ROM memory stores information, 2. long-time each transducer Information Monitoring of Real Time Monitoring and plot curve chart, 3. upgrade central processing unit program, 4. control central processing unit authority 1..
The invention has the beneficial effects as follows:
By intelligent chip and electric ballast is perfect in conjunction with having realized several functions; Optimized product processes; Guaranteed the quality of product; Improve the unusual speed of analyze and solve, and realized Long-distance Control, controlled in wireless, reduced maintenance cost and operating cost.
The present invention has realized following functions:
One, adopt debug system, the present invention can carry out the various modes switching according to the data that detect and human intervention, can realize following functions:
1. intelligent dimming.
2. Intelligent over voltage protection.
3. intelligent overcurrent protection.
4. open-circuit-protection.
5. overtemperature remote alarms and protection.
6. the long-range time segment switch that arranges.
7. any one external memory storage data of remote download.
Two, system communication transmission system, long-range supervisory control system and supporting PC software and other mobile device software, can realize following functions:
1. powerful communication function.
2. long-rangely carry out easily various controls.
3. can transfer product-related data by enough mobile devices, and running status.
4. the core data of each product of remote download.
5. multiple-working mode system.
Three, have the system protection function:
1. the product of cisco unity malfunction is optimized the operation processing, and remote alarms.
2. under improper particular surroundings, the starting protection function.When cause can not self-regeneration the product remote alarms.
3. be operated in the particular surroundings of discontinuity, system starts the Optimization Work pattern.
Four, product bug analysis and evaluating system, can realize following functions:
1. easily the fault of power supply of the present invention is carried out the rapid analysis maintenance.
2. transfer in the power supply of the present invention institute's canned data in the mnemonic, carry out accident analysis rectification improving product quality.
3. be convenient to product is carried out online evaluation.
4. improve research and development speed.
5. improve the quality of research and development product.
Five, have multiple-working mode and multiple operating state:
1. the present invention has multiple-working mode and multiple Optimization Work pattern.
2. the present invention can carry out at times dimming function.
3. the present invention can carry out automatic dimming function.
4. the present invention's Optimization Work pattern and state operation of can automaticallying switch.
5. the present invention can reach manual adjustment mode of operation and state at times.
6. the present invention automatically switches to best protection state operation running under extreme weather or the special of short duration rugged environment.
Description of drawings
Fig. 1 is the structured flowchart of intelligent electric ballast of the present invention;
Embodiment
The present invention is described in further detail below in conjunction with drawings and the specific embodiments:
As shown in Figure 1, a kind of intelligent electric ballast, comprise power circuit and intelligence control circuit, described intelligence control circuit is connected with described power circuit, described intelligence control circuit comprises temperature sensor, central processing unit, external memory storage, external communication circuit and control circuit, the signal output part of described temperature sensor is connected with the signal input part of described central processing unit, described central processing unit is connected with described external memory storage, external communication circuit and the control circuit of being connected respectively, and the output of described control circuit is connected with described power circuit.
Central processing unit is the acp chip of intelligent control part circuit, by realizing the storage of related data with the exchanges data of external memory storage; Realize PERCOM peripheral communication (comprising wire communication and radio communication) by the exchanges data with the external communication circuit; By realizing carrying the data of relevant demonstration information to external display device with the exchanges data of LCDs; The temperature and the input current data that monitor by read sensor; and with the communication that detects to the central processing unit analysis; the numerical value of measuring when transducer is during greater than the numerical value set; through the pre-programmed judgement of central processing unit or artificial intervention, control circuit control electric ballast carries out pattern conversion or shutdown protection.
Described power circuit comprises current rectifying and wave filtering circuit, booster circuit, inverter circuit and coupler, the input of described current rectifying and wave filtering circuit is connected with power supply, the output of described current rectifying and wave filtering circuit is connected with the input of described booster circuit, the output of described booster circuit is connected with the input of described inverter circuit, and the output of described inverter circuit is connected with the input of described coupler by lead-out terminal.
Power supply is exported the all-wave signal by input through current rectifying and wave filtering circuit, the all-wave signal is supplied with inverter circuit through booster circuit output DC400V direct voltage, and the DC400 direct voltage is supplied with coupler through the alternating current of inverter circuit output f=200KHz-300KHz or 2.65MHz.
Described control circuit comprises the output ripple supervisory circuit, the APFC control circuit, output parameter measuring circuit and inverter control circuit, the signal output part of described output ripple supervisory circuit is connected with the signal input part of described booster circuit, the signal output part of described output ripple supervisory circuit is connected with the signal input part of described central processing unit, the signal output part of described central processing unit is connected with the signal input part of described APFC control circuit, the signal output part of described APFC control circuit is connected with the signal input part of described booster circuit, the signal input part of described output parameter measuring circuit is connected with the signal output part of described inverter circuit, the signal output part of described output parameter measuring circuit is connected with the signal input part of described central processing unit, the signal output part of described central processing unit is connected with the signal input part of described inverter control circuit, and the signal output part of described inverter control circuit is connected with the signal input part of described inverter circuit.
The output ripple content of output ripple supervisory circuit energy sense switch metal-oxide-semiconductor and switch transformer, and the output ripple content that detects transferred to central processing unit, central processing unit by analysis with process after, by the APFC control circuit booster circuit is controlled.The output parameter measuring circuit can detect the parameter of inverter circuit plate, and the parameter that detects is transferred to central processing unit, central processing unit by analysis with process after, central processing unit is controlled inverter circuit by inverter control circuit.
Described temperature sensor comprises the first temperature sensor, the second temperature sensor, three-temperature sensor and the 4th temperature sensor, the signal of described the first temperature sensor is mounted on the rectifier bridge, described the second temperature sensor is mounted on the PFC switch MOS pipe, described three-temperature sensor is installed on the described inverter circuit plate, and described the 4th temperature sensor is installed on the described coupler.
The first temperature sensor, the second temperature sensor, three-temperature sensor and the 4th temperature sensor all adopt digital temperature sensor DS18B20, and it has monobus communication pattern and certainty of measurement high.The temperature of the first temperature sensor monitors rectifier bridge stack, and with the monitoring the rectistack temperature signal transfer to central processing unit; The temperature of the second temperature sensor monitors PFC switch MOS pipe, and the temperature signal of PFC switch MOS pipe of monitoring transferred to central processing unit; Three-temperature sensor is realized the monitoring to the inverter circuit plate temperature, and the temperature signal of the inverter circuit plate of monitoring is transferred to central processing unit; The coupler temperature of the 4th temperature sensor monitors, and the temperature signal of coupler of monitoring transferred to central processing unit.
Described intelligent electric ballast also comprises the signal real-time acquisition and storage device, and the signal input part of described signal real-time acquisition and storage device goes out end with the signal of described central processing unit and is connected.
Described intelligent electric ballast is provided with the exterior display screen communication interface.Described LCDs be connected with display interface of the present invention by with the central processing unit swap data to show corresponding information.Described LCDs can show following information: 1. input voltage shows, 2. input current shows, 3. input power shows, 4. input power factor shows, 5. the input harmonics analysis shows, 6. modulating voltage shows, 7. lamp current shows, 8. lamp power shows, 9. drive waveforms shows, 10. inversion output square wave shows, 11. power supply output waveforms show, 12. catastrophe failure alarm indications.
Described intelligent electric ballast is provided with production debug hardware communication interface, the demonstration of can communicating by letter with the production debug hardware of described production debug hardware communication interface: 1. operating frequency, 2. starting resistor, 3. starting current, 4. the work output voltage, 5. the work output current, 6. the information that gathers of four temperature sensors, 7. drive waveforms, 8. start waveform, 9. output waveform, 10.APFC output ripple voltage.And can realize following functions: 1. upgrade the central controller program, 2. switch product pattern, test each mode operation situation.
Described electric ballast also comprises the system evaluation system communication interface, and described system evaluating system communication interface can establish a communications link PC and central processing unit of the present invention.System evaluation software by PC end can be realized: download ROM memory stores information, 2. long-time each transducer Information Monitoring of Real Time Monitoring and plot curve chart, 3. upgrade central processing unit program, 4. control central processing unit authority 1..
By the RS232 connecting line intelligent electric ballast of the present invention being connected the confidence of preserving in the memory in the derivation intelligent electric ballast with PC analyzes.The Product evaluation system detects information with the MCU in the power circuit of the present invention, is connected with computer by the RS232 interface to pass to PC.Analysis software among the PC finally obtains the assessment result of product through long data analysis and research staff's assessment.Practical function: easily the fault of power supply of the present invention is carried out the rapid analysis maintenance; Transfer in the power supply of the present invention institute's canned data in the mnemonic, carry out accident analysis rectification improving product quality.
It should be noted last that above embodiment is only unrestricted in order to technical scheme of the present invention to be described.Although with reference to embodiment the present invention is had been described in detail, those of ordinary skill in the art is to be understood that, technical scheme of the present invention is made amendment or is equal to replacement, do not break away from the spirit and scope of technical solution of the present invention, it all should be encompassed in the middle of the claim scope of the present invention.
Claims (8)
1. intelligent electric ballast, comprise power circuit, it is characterized in that: also comprise intelligence control circuit, described intelligence control circuit is connected with described power circuit, described intelligence control circuit comprises temperature sensor, central processing unit, external memory storage, external communication circuit and control circuit, the signal output part of described temperature sensor is connected with the signal input part of described central processing unit, described central processing unit respectively with described external memory storage, external communication circuit be connected control circuit and connect, the output of described control circuit is connected with described power circuit.
2. intelligent electric ballast according to claim 1, it is characterized in that: described power circuit comprises current rectifying and wave filtering circuit, booster circuit, inverter circuit and coupler, the input of described current rectifying and wave filtering circuit is connected with power supply, the output of described current rectifying and wave filtering circuit is connected with the input of described booster circuit, the output of described booster circuit is connected with the input of described inverter circuit, and the output of described inverter circuit is connected with the input of described coupler by lead-out terminal.
3. intelligent electric ballast according to claim 1, it is characterized in that: described control circuit comprises the output ripple supervisory circuit, the APFC control circuit, output parameter measuring circuit and inverter control circuit, the signal input part of described output ripple supervisory circuit is connected with the signal output part of described booster circuit, the signal output part of described output ripple supervisory circuit is connected with the signal input part of described central processing unit, the signal output part of described central processing unit is connected with the signal input part of described APFC control circuit, the signal output part of described APFC control circuit is connected with the signal input part of described booster circuit, the signal input part of described output parameter measuring circuit is connected with the signal output part of described inverter circuit, the signal output part of described output parameter measuring circuit is connected with the signal input part of described central processing unit, the signal output part of described central processing unit is connected with the signal input part of described inverter control circuit, and the signal output part of described inverter control circuit is connected with the signal input part of described inverter circuit.
4. intelligent electric ballast according to claim 1, it is characterized in that: described temperature sensor comprises the first temperature sensor, the second temperature sensor, three-temperature sensor and the 4th temperature sensor, the signal of described the first temperature sensor is mounted on the rectifier bridge, described the second temperature sensor is mounted on the APFC switch MOS pipe, described three-temperature sensor is installed on the described inverter circuit plate, and described the 4th temperature sensor is installed on the described bulb coupler.
5. intelligent electric ballast according to claim 1, it is characterized in that: described intelligent electric ballast also comprises the signal real-time acquisition and storage device, and the signal input part of described signal real-time acquisition and storage device goes out end with the signal of described central processing unit and is connected.
6. intelligent electric ballast according to claim 1, it is characterized in that: described intelligent electric ballast is provided with the exterior display screen communication interface.
7. intelligent electric ballast according to claim 1, it is characterized in that: described intelligent electric ballast is provided with production debug hardware communication interface.
8. intelligent electric ballast according to claim 1, it is characterized in that: described electric ballast is provided with the system evaluation system communication interface.
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CN201210452331XA CN102933008A (en) | 2012-11-13 | 2012-11-13 | Intelligent electronic ballast |
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CN106455276A (en) * | 2016-10-08 | 2017-02-22 | 深圳万发创新进出口贸易有限公司 | Energy-saving lamp control system capable of being automatically cut off in high temperature |
CN108282946A (en) * | 2018-01-29 | 2018-07-13 | 长沙星联电力自动化技术有限公司 | Fish gathering lamp control system and fish gathering lamp system |
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CN201393325Y (en) * | 2009-04-28 | 2010-01-27 | 广东珠江开关有限公司 | Ballast with fire-fighting sensing function |
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CN1846464A (en) * | 2003-07-30 | 2006-10-11 | 卢特龙电子公司 | System and method for reducing flicker of compact gas discharge lamps at low lamp light output level |
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CN201393325Y (en) * | 2009-04-28 | 2010-01-27 | 广东珠江开关有限公司 | Ballast with fire-fighting sensing function |
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Application publication date: 20130213 |