FPGA BASED SVPWM CONTROLLER FOR THREE PHASE AC AC MATRIX CONVERTER
Current control techniques for three phase voltage source PWM converters a survey
... of three- phase voltage-source pulsewidth modulated (VS-PWM) converters ac motor drives, active filters, high power factor ac/ dc converters, uninterruptible power supply (UPS) systems, and ac power supplies—have ... FL controller, (b) control surface of con- ventional PI controller, (c) control surface of FL controller; comparison of current-tracking performance with PI and FL cont...
Ngày tải lên: 03/01/2014, 19:45
Tài liệu A neural-network-based space-vector PWM controller for a three-level voltage-fed inverter induction motor drive doc
... logic block to generate the PWM outputs. - for for for for for for for for for for (5) - for for for for for for for for for for (6) 664 IEEE TRANSACTIONS ON INDUSTRY APPLICATIONS, VOL. 38, NO. ... expressions in mode 1 can be derived as - for for for for for for (3) - for for for for for for (4) where and denotes the sector name. Similarly, the corresponding e...
Ngày tải lên: 22/12/2013, 08:16
Vector control of three phase AC machines - N.P.Quang
... vector orientated control structures for three- phase AC drives Basic structures with field-orientated control for three- phase AC drives 7 motor) and the torque-forming component i sq (comparable ... control for three- phase AC drives 9 actual internal dq current components are dynamically coupled with each other. From the control point of view, the control obje...
Ngày tải lên: 18/12/2013, 09:10
Tài liệu ime Control of a Three Phase 4 Wire PWM Inverter with Variable DC Link Voltage and Battery Storage for PV Application doc
... Beat Control of three- Phase PWM Inverter", IEEE Transactions on Power Electronics, Vol. 5, No. 1, January 1990, pp. 21-28. [3] Osman Kükrer, "Deadbeat Control of a Three- Phase Inverter ... propose C link capaci t t ween the n e p ut voltage. T t rol is imple m e DC link v o i s achieved a I nverter) is e r aw back is t h 4 wire PW M c t-current, it t o ac power....
Ngày tải lên: 19/01/2014, 02:20
Efficient Identity-Based Key Management for Configurable Hierarchical Cloud Computing Environment
... A. Performance Analysis Before expressing our performance analysis, there are notations for computation cost: 1) C BM : the cost for computing bilinear map ê. 2) C cmp : the cost for comparing ... C h : the cost for hash function. 4) C xor : the cost for XOR We discuss the performance analysis of the proposed scheme compared to IBHMCC [5] from three aspects: For performa...
Ngày tải lên: 31/07/2013, 09:44
Platform Capability Based Identity Management for Scalable and Secure Cloud Service Access
... is a need for multi-factor authentication [5]. Moreover, in addition to the multiple factors there is an in- creasing need for stronger factors which are related to platform ID. Platform ID and ... right platform. Such a model may become increasingly useful for other cloud services and usages such as geo location services sup- ported by platform based information regarding the platfor...
Ngày tải lên: 31/07/2013, 09:45