PPT-A NOVEL CONTROL METHOD OF DC-DC CONVERTERS

DrMNandakumar Professor Department of Electrical engineering Govt Engineering College Thrissur 1 Dept of EEE GEC Thrissur O utline Introduction DCDC converter topologies Buck converter. 114 AD Converters ADCs perform two basic fundamental operations discretiza tion in time and discretization in amplitude e two functions are shown con ceptually in Figure 1 though the actual ADCmay not be structure as such 1 e rst operation of the Power Options preinstalled ATPWR4 power supply powers the ATMCR12 eliminating the need for multiple po wer connections Allied Telesis also offers an optional hot swappable power supply to eliminate do wntime on the netw or kThe unit saves space in t Most Interpoint power converters have partial input line filters consisting of a single inductorcapacitor LC section which reduce the differential spectral noise components to about 30 mA pp This is adequate for many applications However where lower Converters. Markus Friedl (HEPHY Vienna). B2GM, 14 March 2012. What’s It All About?. We need to bring power to the front-end. There is a significant power drop in the cables. Limited space and material budget. 373. Batteries . and DC converters. Continuing with power issues. Review. Basic power issues. Power Integrity. Discuss. Battery selection. DC converter options. Today…. Review: . Basic power issues. To investigate the application of advanced manufacturing techniques to the fabrication and automated assembly of highly integrated power converters.. Dr Xi Lin. PEMC Research Group, University of Nottingham. Dr.M.Nandakumar. Professor. Department of Electrical engineering. Govt. Engineering College. Thrissur. 1. Dept. of EEE, GEC, . Thrissur. O. utline. Introduction. DC-DC converter topologies. Buck converter. and . poisons. Rates of Reaction. Catalytic Converters. Exhaust fumes contain. CO – . due . to incomplete combustion of hydrocarbons. NO & NO. 2. – . N. 2. . in air is oxidised at high temperatures. Data Converters. Professor Yun Chiu. © . 2014. Erik . Jonsson. School of Electrical Engineering and Computer Science . University of Texas at . Dallas. Logistics. – . 2. –. Instructor: Professor Yun Chiu. EECT 7327 . Fall 2014. Oversampling ADC. Nyquist. -Rate ADC. – . 2. –. Data Converters Oversampling ADC Professor Y. Chiu. EECT 7327 . Fall 2014. The “black box” version of the quantization process. EECT 7327 . Fall 2014. Algorithmic . (Cyclic) ADC. Algorithmic (Cyclic) ADC. – . 2. –. Data Converters Algorithmic ADC Professor Y. Chiu. EECT 7327 . Fall 2014. Input is sampled first, then circulates in the loop for N clock cycles. EECT 7327 Fall 2014. Sample-and-Hold (S/H) Basics. ZOH vs. Track-and-Hold (T/H). – . 2. –. Data Converters Sample-and-Hold Professor Y. Chiu. EECT 7327 Fall 2014. Zero acquisition time. Infinite bandwidth. EECT 7327 . Fall 2014. CMOS Comparator. Comparator. – . 2. –. Data Converters Comparator Professor Y. Chiu. EECT 7327 . Fall 2014. Transfer characteristic. (ideal). Circuit symbol. Detects the polarity of the analog input signal and produces a digital output (1 or 0) accordingly – threshold-crossing detector. 28 October - 9 November, 2012. GRANADA - SPAIN. Power converters. Definitions and classifications. Converter topologies. Menu. Power converter definition . and classification. Power converter . topologies:.