'Instantaneous power' presentation slideshows

1. Power and RMS Values

1. Power and RMS Values. + ?. Circuit in a box, two wires. + ?. Circuit in a box, three wires. + ?. Instantaneous power p(t) flowing into the box. Any wire can be the voltage reference.

773 views • 57 slides

1. Power and RMS Values

1. Power and RMS Values. + −. Circuit in a box, two wires. + −. Circuit in a box, three wires. + −. Instantaneous power p(t) flowing into the box. Any wire can be the voltage reference.

608 views • 53 slides

8. ac Power

8. ac Power. CIRCUITS by Ulaby & Maharbiz. Overview. Linear Circuits at ac. Average power. Instantaneous power. Power at any instant of time. Average of instantaneous power over one period. Note: Power is not a linear function, cannot apply superposition.

573 views • 26 slides

Power Spectral Density of Convolutional Coded Pulse Interval Modulation

Power Spectral Density of Convolutional Coded Pulse Interval Modulation. Z. Ghassemlooy, S. K. Hashemi and M. Amiri Optical Communications Research Group, School of Computing, Engineering and Information Sciences, Northumbria University, Newcastle, U.K. Web site: http://soe.unn.ac.uk/ocr.

529 views • 26 slides

Solid State Electricity Metrology

Solid State Electricity Metrology. 1.0 - Power 101. What is Electrical Energy ?. Kinetic Energy of the generator or Chemical Energy of the cell is converted into Electrical Energy which flows through the circuit and is converted back into Light, Heat, and kinetic Energy.

337 views • 23 slides

9.4 ?????????

i. +. ? ?. u. _. 9.4 ?????????. ???????????? ( u, i ??). 1. ???? ( instantaneous power ). 2. ???? ( average power ) P. P ???? W ???. cos ? ? ?????. ? = ? u - ? i ? ???????????????????????. 1, ???. cos j. 0 ? ???. X >0, j >0 , ???. X <0, j <0 , ???.

360 views • 21 slides

General Physics I: Day 15 Power & Gravitational Potential Energy

General Physics I: Day 15 Power & Gravitational Potential Energy. Make sure your iClicker is registered at UserID !. Worked-Example : Sailboat. What is the speed of the boat after it has travelled 200 m under the action of this force?. Worked-Example : Sailboat.

571 views • 21 slides

Work & Energy

AP Physics C: Mechanics. Work & Energy. What is Energy?. The ability of a physical system to cause change. What is its definition?. Energy can come in many forms and is transferrable. It is a conserved quantity in the universe. What are its properties?.

283 views • 20 slides

Common-Collector Amplifier

Common-Collector Amplifier. Section 13.1-13.4. A note about Human Ear. Human can hear between 12 Hz and 20 KHz. The range begins to shrink at the age of 8 with high frequency fading. . Vs,pp=100 mV, Freq=1 KHz . Vs,pp=100 mV, Freq=1 KHz mV . Vs,pp=100 mV . Slight mismatch.

357 views • 17 slides

Chapter 33

Chapter 33. Serway & Jewett 6 th Ed. Fig 33-2, p.1035. Fig 33-5, p.1037. Fig 33-7, p.1039. Fig 33-9, p.1041. Fig 33-10, p.1041. Oct. 6, 2004. where. and. Table 33-1, p.1046. Power in Reactive Circuit. When ? is small average power similar to DC circuit. When ? ~ ?/2

291 views • 15 slides

1. ???? ( instantaneous power )

i. +. N. u. _. 9.6 ????????. 1. ???? ( instantaneous power ). p. UI cos ?. i. ? t. O. ? p ???? , ?????????? ??. u. ? ????????. 2. ???? ( ???? ) P ?. P ??? :W. cos ? ??????. ? = ? u - ? i ? ?????. 0 ?? cos j ??1.

419 views • 15 slides

EGR 240 Introduction to Electrical and Computer Engineering

EGR 240 Introduction to Electrical and Computer Engineering. Prof. Michael P. Polis 102J Science & Engineering Building. Engineering Core. EGR 120 Engineering Graphics and CAD (1) EGR 141 Problem Solving in Engineering and Computer Science (4)

429 views • 14 slides

Active Learning Assignments

Active Learning Assignments. Topic:- AC through purely inductive circuit Teacher:- Priyanka Thakre Batch A Manisha Patel (13BEECG012) Shreeni Brahmbhatt ( 13BEECG021) Surbhi Chaudhary ( 13BEECG025) Sneha Parmar ( 13BEECG018) . AC through purely inductive circuit.

269 views • 14 slides

Condition monitoring artefacts for detecting winding faults in wind turbine DFIGs

Condition monitoring artefacts for detecting winding faults in wind turbine DFIGs. By. (1) School of Electrical and Electronic Engineering, The University of Manchester. (2) School of Engineering, Durham University . Introduction.

232 views • 13 slides

POLYPHASE CIRCUITS

POLYPHASE CIRCUITS. LEARNING GOALS. Three Phase Circuits Advantages of polyphase circuits. Three Phase Connections Basic configurations for three phase circuits. Source/Load Connections Delta-Wye connections. Theorem

590 views • 13 slides

Circuits II EE221 Unit 12 Instructor: Kevin D. Donohue

Circuits II EE221 Unit 12 Instructor: Kevin D. Donohue. Three Phase Circuits, Balanced Y-Y, Y- ?, and ? - ? Three-Phase Circuits. Polyphase Circuits.

251 views • 13 slides

Power Management

Power Management. Donald Heer 11/9/2011. Topics. Battery Types Charging Schemes Instantaneous vs. Average Power Example Battery Life Example Battery Safety. Battery Types. Alkaline - AA, 1.5V Nominal, 2.5Ah at 100mA, R INT ? 225m ? , Digikey N107-ND NiCad (Rechargeable)

263 views • 11 slides

Steady State Power Calculation

Steady State Power Calculation. Section 10.1-10.4. Instantaneous Power. Instantaneous Power. Use current as point of reference. Apply Some Trig Identities. Power for Purely Resistive Circuits ( ? v = ? i ). For purely resistive circuits , ? v = ? i. ? v = ? i.

263 views • 10 slides

208 views • 4 slides

Chapter 7 Key Ideas

155 views • 1 slides