'Inductive load' diaporamas de présentation

Bipolar Junction Transistors (BJT)

Bipolar Junction Transistors (BJT). NPN. PNP. BJT Cross-Sections. Emitter. Collector. NPN PNP. Common-Emitter NPN Transistor. Reverse bias the CBJ. Forward bias the BEJ. Input Characteristics. Plot I B as f(V BE , V CE )

660 views • 44 slides

Bipolar Junction Transistors (BJT)

Bipolar Junction Transistors (BJT). NPN. PNP. BJT Cross-Sections. Emitter. Collector. NPN PNP. Common-Emitter NPN Transistor. Reverse bias the CBJ. Forward bias the BEJ. Input Characteristics. Plot I B as f(V BE , V CE )

1.45k views • 44 slides

Module G1 Electric Power Generation and Machine Controls

Module G1 Electric Power Generation and Machine Controls. James D. McCalley. Overview. Energy transformation into electrical form Generation operation Revolving magnetic field Phasor diagram Equivalent Circuit Power relationships Generator pull-out power Excitation control

795 views • 33 slides

Single-phase half-bridge inverter

Single-phase half-bridge inverter. Operational Details. 3-wire DC source. Consists of 2 choppers, 3-wire DC source Transistors switched on and off alternately Need to isolate the gate signal for Q 1 (upper device) Each provides opposite polarity of V s /2 across the load.

405 views • 30 slides

Advantages of Three-Phase Rectifiers over Single-Phase Rectifiers

Advantages of Three-Phase Rectifiers over Single-Phase Rectifiers. Higher output voltage for given input voltage. Lower amplitude ripples i.e., output voltage is smoother Higher frequency ripples, simplifying filtering

943 views • 23 slides

Instantaneous Power

Instantaneous Power. Reference for t = 0. Call t = 0 when the current is passing through a positive maximum. Re-write the equations as. Re-writing. p is at twice the frequency of v and i. p is negative over part of the cycle, even though the elements are passive. Average and Reactive Power.

540 views • 15 slides

Single-Phase Uncontrolled Rectifiers Chp#5

Single-Phase Uncontrolled Rectifiers Chp#5. Introduction. Rectification is a process that converts AC into DC . In diode based rectifiers, output voltage cannot be controlled. So they are termed as uncontrolled rectifiers . Rectifier may be n-pulse type.

700 views • 15 slides

Rectifier Concepts

Rectifier Concepts. Basic Concepts Pure resistive load Inductive load Load with an internal DC voltage. TexPoint fonts used in EMF. Read the TexPoint manual before you delete this box.: A A A A A A A. Single-phase bridge rectifiers. Idealised circuit with.

459 views • 14 slides

POWER ELECTRONICS

205 views • 12 slides

33-8 Three Simple Circuits

33-8 Three Simple Circuits. A series RLC circuit. A Resistive Load. Phasor - a vector rotating around a origin with ? d. A capacitive load. An inductive load. 33-9 The Series RLC Circuits. X L > X C : inductive load X L < X C : capacitive load X L = X C : resonance.

227 views • 11 slides

POWER ELECTRONICS

90 views • 8 slides

Battery Load Bank

Customize battery load bank features at JUNXY ENERGY series for excellent performance of your system. JUNXY covers wide range of voltage or batteries types.

223 views • 5 slides