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© ABB Group February 10, 2010 | Slide 1 High Voltage DC Technologies Dr. Le Tang, Vice President & Head of Corporate Research Center, ABB Inc. ARPA-E Power Technology…
EE 204 Basic Electronics and Electrical Power Chapter 1: DC Review EE 204 Chapter 1: DC Review 1 Some Useful Analogies • E(V) Voltage ~ Pressure Æ causes ‘something’ to flow…
STANDARD SOLUTIONS LIFT 4 Μicroprocesor system for lift control MAIN FEATURES/1 • Up to 40 stops, each stop determinated as A or B side. • Up to 8 lifts in multiplex…
PowerPoint PresentationEENG223: CIRCUIT THEORY I Resistance and Ohm’s Law • All materials resist the flow of current.. • Resistance R of an element denotes
DESIGN OF DC MACHINEP = rating of machine in kW E = generated emf , volts; V = terminal voltage, volts p = number of poles; Ia = armaure current , A Iz = current in each
Microsoft Word - 02_dc_machines.docΤΜΗΜΑ ΜΗΧΑΝΟΛΟΓΩΝ ΜΗΧΑΝΙΚΩΝ
Permanent Magnet DC Motor Construction Field -Permanent magnet -Continuous ring Operation Supply 6V,12 V or 24 V Bt. or rectified ac T α ØI B-H curve - top left quadrant…
Motor DC final24. Motor DC Grupo 21 • González Senent, Jesús • Linares Torres, Javier • Vázquez Escobar, Julia 1. Enunciado del problema
0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0 10 20 5 10 15 20 25 30 35 50 100 150 200 250 300 350 500 310 C en tr if u ga l F an ■ Domain Diagram…
General Description The MAX618 CMOS, PWM, step-up DC-DC converter generates output voltages up to 28V and accepts inputs from +3V to +28V. An internal 2A, 0.3Ω switch eliminates…
1 G S5 58 6 www.gs-power.com Dual High-Efficiency PWM Step-Down DC-DC Converter Product Description Features VIN Range: 2.7V to 5.5V Low Noise Light Load Mode …
Bidirectional Three-Level DC-DC Converters: Sum-Difference Modeling and Control Michael Eull and Matthias Preindl Department of Electrical Engineering, Columbia University…
DC SHORT BODY WITH EXTENDED SENSING DISTANCE PROXIMITY SWITCH Approx.40 g Approx.45 g Approx.47 g 3 3x0.15φ 3 3x0.15φ3 3x0.15φ F-01 30 30 4 6.5 6.5 30 M8x1 4 3030 30 4…
R1243x Series 30 V Input 2 A Buck DC/DC Converter NO.EA-206-180129 1 OUTLINE The R1243x is a CMOS-based step-down DC/DC converter with internal Nch high-side Tr. (0.175 Ω),…
· DL3021DL3021A: single channel DC150 V40 A total power up to 200 W · DL3031DL3031A: single channel DC150 V60 A total power up to 350 W · Dynamic mode: up to 30 kHz ·…
Compact, 600 mA, 3 MHz, Step-Down DC-to-DC Converter Data Sheet ADP2108 FEATURES Peak efficiency: 95% 3 MHz fixed frequency operation Typical quiescent current: 18 μA Maximum…
July 2010 Doc ID 17713 Rev 1 1/139 139 L6460 SPI configurable stepper and DC multi motor driver Features ■ Operating supply voltage from 13 V to 38 V ■ 4 full bridge…
DC Resistivity DC Resistivity Reminder: Battery A V Ohm’s Law – V = I R where V = voltage I = current R = resistance AmmeterI DC Resistivity We measure resistivity not…
1 RECENT RADIATION DAMAGE AND SINGLE EVENT EFFECT RESULTS FOR MICROELECTRONICS Martha V. O’Bryan1, Kenneth A. LaBel2, Robert A. Reed2, Jim W. Howard3, Janet L. Barth2,…
General Description The MAX5033 easy-to-use high-efficiency high-voltage step-down DC-DC converter operates from an input volt- age up to 76V and consumes only 270μA quiescent…