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Showing 1 to 17 of 17 for “"distributed power systems"”.
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New Techniques in the Design of Distributed Power Systems
Power conversion system design issues are expanding their role in information technology equipment design philosophies. These issues include not only improving power conversion efficiency, but also increased concerns regarding the cost and complexity of the power conversion design techniques …
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System interactions and design considerations for distributed power systems
… analysis and important design considerations for distributed power systems (DPS) are addressed. A generalized analysis of subsystem interaction is presented. Emphasis is placed on absolute stability and eigenvalue location of the integrated system. Terminal properties of the decoupled subsystems …
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Novel DC/DC Converters For High-Power Distributed Power Systems
… of the requirements for the next generation of power supplies for distributed power systems (DPSs) is to achieve high power density with high efficiency. In the traditional front-end converter based on the two-stage approach for high-power three-phase DPSs, the DC-link voltage coming from the …
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Integrated Electro-thermal Design Methodology in Distributed Power Systems (DPS)
… CAD tools for thermal and electrical analyses in power electronic systems are available, traditional stand-alone simulation method seldom takes into consideration of the inter-dependency of semiconductor device power loss and junction temperature in an iterative process. However these dependencies …
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Dynamics and control of switchmode power conversions in distributed power systems
… and design techniques are developed for distributed power systems. Dynamic interactions caused by paralleling, stacking, and cascading converter modules are analyzed. Incorporating the effects of all subsystem interactions, systematic design procedures are established in order to optimize …
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Hybrid construction of a 10MHz DC-DC converter for distributed power systems
Thesis (Elec. E.)--Massachusetts Institute of Technology, Dept. of Electrical Engineering and Computer Science, 1989.
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Three-Phase Power Factor Correction Circuits for Low-Cost Distributed Power Systems
Front-end converters with power factor correction (PFC) capability are widely used in distributed power systems (DPSs). Most of the front-end converters are implemented using a two-stage approach, which consists of a PFC stage followed by a DC/DC converter. The purpose of the front-end converter is …
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Modeling of Integrated Voltage Regulator Power delivery systems
Distributed power delivery poses new power design challenges in modern ICs, requiring circuit level techniques to convert and regulate power at points-of-load (POL), methodological solutions for distributing on-chip power supplies, and automated design techniques to co-design distributed power …
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PyGridSim: A Functional Interface for Distributed System Simulation
… and scalable functional interface for building distributed system simulations. Distributed power systems encompass all components that power an electrical system— from larger power plants to microgrids—and represent the network of electric consumption and production in a system. Simulations of …
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Nonlinear Analysis and Control of Standalone, Parallel DC-DC, and Parallel Multi-Phase PWM Converters
Applications of distributed-power systems are on the rise. They are already used in telecommunication power supplies, aircraft and shipboard power-distribution systems, motor drives, plasma applications, and they are being considered for numerous other applications. The successful operation of …
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High Efficiency Optimization of LLC Resonant Converter for Wide Load Range
… technology advances, so does the demand for power management of telecom and computing equipment. High efficiency and high power density are still the key technology drivers for power management for these applications. In order to save energy, in 2005, the U.S. Environmental Protection Agency …
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Dynamic Performance Analyses of Current Sharing Control for DC/DC Converters
… of DC/DC converters is widely used in today's distributed power systems. To ensure balanced output currents among paralleled power modules, current sharing control is usually necessary.Active current sharing controls with current feedback mechanism are widely used in today's power supplies. …
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Stability Analysis of Three-Phase AC Power Systems Based on Measured D-Q Frame Impedances
Small-signal stability is of great concern for distributed power systems with a large number of regulated power converters. These converters are constant-power loads (CPLs) exhibit a negative incremental input resistance within the output voltage regulation bandwidth. In the case of dc systems, …
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Low-voltage High-efficiency Fast-transient Voltage regulator Module
… 1GHz. Therefore, microprocessors need aggressive power management. Future generation processors will draw current up to 50 A ~ 100 A [2]. These demands, in turn, will require special power supplies and Voltage Regulator Modules (VRMs) to provide lower voltages with higher currents and fast …
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Compact Isolated High Frequency DC/DC Converters Using Self-Driven Synchronous Rectification
… the demand for high-speed communications systems has reached every corner of the world in forms such as, phone exchanges, the internet servers, routers, and all other types of telecommunication systems. These communication systems demand more data computing, storage, and retrieval …
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Investigation of High Performance AC/DC Front-End Converter with Digital Control for Server Applications
… of information technology, the market for power management of telecom and computing equipment keeps increasing. Distributed power systems are widely adopted in the telecom and computing applications for the reason of high performance and high reliability. Recently industry brought out …
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Conducted EMI Noise Prediction and Filter Design Optimization
Power factor correction (PFC) converter is a species of switching mode power supply (SMPS) which is widely used in offline frond-end converter for the distributed power systems to reduce the grid harmonic distortion. With the fast development of information technology and multi-media systems, high …