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Based on TOP234Y and 8051 multiway switch power source design
Sunday, January 4th, 2009 at 09:14 | No commentsCategories: Power SupplyTags: Switching power supplyShort Content: Abstract: Analyzes one kind to use the TOP234Y multi-purpose monolithic integrated circuit switching power supply with 8051 monolithic integrated circuit union design multiway switch power source's plan, simultaneously introduced that TOP34Y the internal structure and the principle of work, give this switching power supply's main circuit and peripheral circuit's design method. Key word: Switching power supply TOP234Y 8051 monolithic integrated circuits Introduction The power source is always in each kind of electronic installation the essential constituent, whether does ... -
In high frequency switching power supply design electromagnetic compatibility question research
Monday, December 29th, 2008 at 05:45 | No commentsCategories: Power SupplyTags: Switching power supplyShort Content: Abstract: Explained switching power supply's composition and the principle of work; Embarked from switching power supply's each constituent, has analyzed the mechanism which the electromagnetism harassment produced, proposed should adopt corresponding braking measure; Discussed the issue which in the electromagnetic compatibility design needs to perform to pay attention. Key word: Switching power supply; Electromagnetic interference; Braking measure; Electromagnetic compatibility Introduction The switching power supply and the linear voltage-stabilized source compare, have the power loss to be small, the ... -
The switching power supply electromagnetic interference analyzes and suppresses - en.51rd.net
Monday, December 29th, 2008 at 00:45 | No commentsCategories: Power SupplyTags: Switching power supplyShort Content: Abstract: Because the switching power supply the itself operational factor causes the electromagnetic interference question to be quite prominent. Obtained from the switching power supply electromagnetic interference's model to elaborate the reason which and the type the switching power supply electromagnetic compatibility question produced, and gave commonly used has suppressed the switching power supply electromagnetic interference the measure, the filter design and the parameter choice. Key word: Switching power supply; Electromagnetic interference; The analysis with suppresses Introduction In ... -
Switching power supply EMI filter principle and design research
Monday, December 15th, 2008 at 17:09 | No commentsCategories: Power SupplyTags: Switching power supplyShort Content: Abstract: In the switching power supply, the EMI filter suppress the remarkable function to the syntype and the difference mold conduction noise. In the research filter principle's foundation, discussed one kind to the syntype, the difference mold signal to carry on the independent analysis, the distinction modelling method, finally proposed one kind of EMI filter's project approach based on this. Key word: Switching power supply; EMI filter; Syntype; Bad mold Introduction The high frequency switching power supply as ... -
Based on UC3846 new switching power supply’s design - 51RD Chinese electronic net
Saturday, December 13th, 2008 at 05:09 | No commentsCategories: Power SupplyTags: Switching power supplyShort Content: Abstract: Has studied one kind of new switching power supply's design. It uses the phase shifting entire bridge PWM control circuit, the output big power, and has the volume to be small, the weight is light, turn-on frequency higher merit. Has given various part of corresponding circuit diagrams, and has carried on the detailed introduction. Key word: Soft switch; Switching power supply; Transformer Introduction In recent years, along with the aviation, astronautics and the computer enterprise's development, to ... -
Current control pattern multi-channel power take-off valve power source’s development
Monday, December 8th, 2008 at 10:09 | No commentsCategories: Power SupplyTags: Switching power supplyShort Content: Abstract: Introduced the switching power supply current mode PWM control technology's principle and the merit, and designed 5V/4A,±12V/1A three groups outputs based on the UC3842 chip instead to stir up-like the power source, concrete study electric circuit's principle of work and high-frequency transformer parameter computation. Key word: Pulse-duration modulation; Current control pattern; Instead stirs up-like Introduction In recent years, the switching power supply in domain and so on correspondence, industrial automation, aviation, measuring appliance instrument applications was ... -
3500W and 6000W upscale switching power supply’s analysis
Monday, December 8th, 2008 at 00:09 | No commentsCategories: Power SupplyTags: Switching power supplyShort Content: Abstract: Analyzed direct-current output 48V/70A and 350V/10A two kind of 3500W and 48V/112A and 350V/17A two kind of 6000W upscale switching power supply's circuit design and the primary device application characteristic, and proposed waits for question which continues to analyze. Key word: Power factor adjustment; Buck 睟 oost converter; Sectional control 4 6000W power source analysis Confirmed after the entity dissection that two kind of 3500W power source's PFC pastes the piece control panel circuit structure, the primary ... -
Based on D kind of power amplifier wide scope adjustable switching power supply’s design
Friday, December 5th, 2008 at 17:09 | No commentsCategories: Power SupplyTags: Switching power supplyShort Content: Abstract: Unified the PWM switching power supply's principle to carry on the analysis to D kind of power amplifier principle of work, proposed constructed the PWM positive and negative adjustable switching power supply's method in D kind of power amplifier foundation, and in the end product D kind of power amplifier component foundation, has realized the economy practical switching power supply successfully. Key word: D kind of power amplifier; PWM switching power supply; Feedback; Constant voltage Introduction In ... -
3500W and 6000W upscale switching power supply’s analysis (1) - 51RD Chinese electronic net
Friday, November 21st, 2008 at 17:12 | No commentsCategories: Power SupplyTags: Switching power supplyShort Content: Abstract: Analyzed direct-current output 48V/70A and 350V/10A two kind of 3500W and 48V/112A and 350V/17A two kind of 6000W upscale switching power supply's circuit design and the primary device application characteristic, and proposed waits for question which continues to analyze. Key word: Power factor adjustment; Buck 睟 oost converter; Sectional control Introduction In July, 2001, had the Chinese Journal of Power Sources amateur to send two kinds it is said that were "the military certainly level of secrecy" ... -
LinkSwitch-TN series energy conservation monolithic switching power supply’s circuit design
Friday, November 21st, 2008 at 12:12 | No commentsCategories: Power SupplyTags: Switching power supplyShort Content: Abstract: In certain domestic electric appliances' control supply as well as in the intellectualized electrical energy table, the residential heating controller, the permission use must isolates the power source. Introduced one kind of LinkSwitch-TN series monolithic switching power supply, may substitute for the tradition anti- to accommodate the voltage dropping type linear power source, to realize the highly effective energy conservation low power switching power supply's optimization design to create the advantage. Key word: Energy conservation; Monolithic switching ...
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