CN202172523U - Glow starter aging device - Google Patents
Glow starter aging device Download PDFInfo
- Publication number
- CN202172523U CN202172523U CN2011202539225U CN201120253922U CN202172523U CN 202172523 U CN202172523 U CN 202172523U CN 2011202539225 U CN2011202539225 U CN 2011202539225U CN 201120253922 U CN201120253922 U CN 201120253922U CN 202172523 U CN202172523 U CN 202172523U
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- China
- Prior art keywords
- control circuit
- starter
- circuit
- current
- chip
- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
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- Semiconductor Integrated Circuits (AREA)
Abstract
The present utility model relates to a glow starter aging device, in which the one-chip microcomputer design is adopted. The device is composed of a system power supply circuit, an MCU intelligent control chip, a current control circuit and an on-off control circuit. The MCU intelligent control chip is used for controlling bridges and current of the circuits, and monitoring various internal circuits. The current control circuit is used for comparing the voltage of sampling resistors through an operation comparator to feed signals back to the MCU intelligent control chip, when the current is too heavy, a bridge circuit is closed to avoid damages caused by the heavy current, and the safety and the stability of a system is increased. The on-off control circuit is used for obtaining high voltage positive and negative pulses through the method of a full bride circuit, and the width and the period of the positive and negative pulses are controlled through the MCU intelligent control chip. An inductance ballast cooling device can be substituted by the technology, thus the time of cooling a starter can be controlled within six to ten minutes, the time can be shortened, the electricity consumption can be greatly reduced, the production efficiency can be increased, the energy consumption can be lowered, the stability can be increased, the device is suitable for the streamline production, and the shortages of low efficiency, high power consumption and long time of the induction ballast cooling device are avoided.
Description
Technical field
The utility model relates to the fluorescence lamp starter field, relates in particular to a kind of aura starter ageing device.
Background technology
Starter is used in the fluorescent lamp circuit, plays an automatic switch.Generally, starter all need dispose the device of cooling down.At present, adopt inductance type ballast to cool down more.The inductance type ballast voltage that variation and the ballast inductor of device through alternating current produce of cooling down is cooled down to starter, because voltage is lower, and also wayward, when electric current is excessive, can't in time break off.Cause the time of cooling down long, power consumption is high, is not suitable for extensive streamlined production.The inductance type ballast device of cooling down is cooled down and is generally needed at least 30 minutes, and power consumption is big, and speed is slow, cost is high.
The utility model content
The utility model provides a kind of aura starter ageing device to the deficiency of prior art.
The technical scheme that the utility model adopted is; Aura starter ageing device adopts the single-chip microcomputer method for designing; Comprise system's power supply circuits, MCU intelligent control chip, current control circuit, ON-OFF control circuit; Connect respectively between said system power supply circuits and MCU intelligent control chip, current control circuit, the ON-OFF control circuit; Connect between MCU intelligent control chip and current control circuit, the ON-OFF control circuit, be used for and current control circuit, ON-OFF control circuit between transmission and receive signal.
Described system power supply circuits are realized voltage multiplying rectifier through electric capacity, and before ageing, starter are detected, and confirm ageing method, thereby the voltage when improving the starter ageing shortens burning-in period, has reduced energy consumption, has improved efficient.
Described MCU intelligent control chip detects the starter of want ageing, and according to the result that detection obtains, bridge in the circuit and electric current is controlled, and inner each circuit is realized monitoring.
Described current control circuit is through the computing comparator, and relatively the voltage of sampling resistor to the MCU intelligent control chip, when electric current is excessive, closes bridge circuit signal feedback, avoids the excessive harm that causes of electric current, has increased security of system and stability.
Described ON-OFF control circuit obtains the high pressure positive negative pulse stuffing through the mode of full-bridge circuit.
Said full-bridge circuit is made up of four metal-oxide-semiconductors and control circuit, forms two groups of control sections by two metal-oxide-semiconductors respectively, through intelligent chip two groups metal-oxide-semiconductor break-make is controlled, and realizes forward and reverse impulse voltage.
Compared with prior art, the utility model provides a kind of aura starter ageing device, and this technology can substitute inductance type ballast and cool down; The time that starter is cooled down was controlled at 6-10 minute; Shortening also greatly reduces power consumption in the time of the time, enhance productivity, and cuts down the consumption of energy; Improve stability, adapt to advantages such as streamlined production.Avoided the inductance type ballast device of cooling down efficient low, power consumption is high, the shortcoming that the time is long.
Description of drawings
Fig. 1 is an aura starter ageing device schematic diagram.
Fig. 2 is an aura starter ageing device system power supply circuit.
Fig. 3 is aura starter ageing device ON-OFF control circuit figure.
Fig. 4 is aura starter ageing device current control circuit figure.
Fig. 5 is an aura starter ageing device control program flow chart.
Embodiment
Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.
Fig. 1 is an aura starter ageing device schematic diagram, comprises system's power supply circuits, MCU intelligent control chip, current control circuit, ON-OFF control circuit.Fig. 2 is an aura starter ageing device power supply circuit.Transformer is reduced to 15V with voltage, and back full-bridge rectification transfers alternating current to direct current, and filter capacitor makes waveform become smooth again.Use L7812 output voltage drive axle circuit.The back uses the 78L05 output voltage to drive intelligent chip and computing comparator.Fig. 3 is aura starter ageing device ON-OFF control circuit figure.ON-OFF control circuit has adopted the bidirectional pulse bridge circuit, is divided into one group to Q12, Q21, and Q25, Q11 are divided into another group, when voltage is forward, and Q12 and Q21 conducting, other end.When voltage when being reverse, Q25 and Q11 conducting, other end.Through intelligent chip control transistor base voltage, change metal-oxide-semiconductor control pole tension in this circuit, realize bridge circuit break-make and direction.Fig. 4 is aura starter ageing device current control circuit figure.Flow through when big when sampling resistor powers on, cathode voltage can make computing comparator output low level signal greater than cathode voltage on the computing comparator, and bridge circuit is broken off.Fig. 5 is an aura starter ageing device control program flow chart.According to the control of this flow chart, can control the circuit element break-make, realize positive and negative bidirectional pulse.
More than show and described basic principle of the utility model and the advantage of principal character and the utility model.The technical staff of the industry should understand; The utility model is not restricted to the described embodiments; The principle of describing in the foregoing description and the specification that the utility model just is described; Under the prerequisite that does not break away from spirit and scope of the invention, the utility model also has various changes and modifications, and these variations and improvement all fall in the utility model scope that requires protection.The utility model requires protection range to be defined by appending claims and equivalent thereof.
Claims (3)
1. aura starter ageing device; It is characterized in that: described aura starter ageing device adopts the single-chip microcomputer design; Comprise system's power supply circuits, MCU intelligent control chip, current control circuit, ON-OFF control circuit; Connect respectively between said system power supply circuits and MCU intelligent control chip, current control circuit, the ON-OFF control circuit; Connect between MCU intelligent control chip and current control circuit, the ON-OFF control circuit, be used for and current control circuit, ON-OFF control circuit between transmission and receive signal; Obtain the high pressure positive negative pulse stuffing in the mode of described ON-OFF control circuit through full-bridge circuit.
2. according to the said aura starter of claim 1 ageing device; It is characterized in that: said full-bridge circuit is made up of four metal-oxide-semiconductors and control circuit; Form two groups of control sections by two metal-oxide-semiconductors respectively; Through intelligent chip two groups metal-oxide-semiconductor break-make is controlled, realized forward and reverse impulse voltage.
3. according to the said aura starter of claim 1 ageing device, it is characterized in that: the width of said positive negative pulse stuffing voltage and cycle are controlled through the MCU intelligent control chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202539225U CN202172523U (en) | 2011-07-18 | 2011-07-18 | Glow starter aging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202539225U CN202172523U (en) | 2011-07-18 | 2011-07-18 | Glow starter aging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202172523U true CN202172523U (en) | 2012-03-21 |
Family
ID=45830708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202539225U Expired - Fee Related CN202172523U (en) | 2011-07-18 | 2011-07-18 | Glow starter aging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202172523U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102662424A (en) * | 2012-03-23 | 2012-09-12 | 上海信耀电子有限公司 | Precise voltage stabilizing circuit for singlechip |
-
2011
- 2011-07-18 CN CN2011202539225U patent/CN202172523U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102662424A (en) * | 2012-03-23 | 2012-09-12 | 上海信耀电子有限公司 | Precise voltage stabilizing circuit for singlechip |
| CN102662424B (en) * | 2012-03-23 | 2014-12-03 | 上海信耀电子有限公司 | Precise voltage stabilizing circuit for singlechip |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120321 Termination date: 20130718 |