电气工程及其自动化专业英语

向青

目录

  • 1 Basic Concepts of Electric Circuits
    • 1.1 Introduction
    • 1.2 Voltage and Current
    • 1.3 Power and Energy
  • 2 Basic Laws of Electric Circuit
    • 2.1 Ohm's Law
    • 2.2 Kirchhoff's Laws
    • 2.3 Series Resistors and Voltage Division
    • 2.4 Parallel Resistors and Current Division
    • 2.5 Summary
  • 3 Capacitors and Inductors
    • 3.1 Capacitors
    • 3.2 Inductors
    • 3.3 Summary
  • 4 Electronic System
    • 4.1 Introduction
    • 4.2 Electronic System Block Diagrams
    • 4.3 Information Processing Versus Power Electronics
    • 4.4 Analog Versus Digital Systems
    • 4.5 Conversion of Signals from Analog to Digital Form
    • 4.6 Relative Advantages of Analog and Digital Systems
  • 5 Operational Amplifiers
    • 5.1 Introduction
    • 5.2 Operational Amplifiers
    • 5.3 Ideal op-amp
    • 5.4 Inverting Amplifier
    • 5.5 Noninverting Amplifier
  • 6 Digital Logic Circuits
    • 6.1 Basic Concepts and Introduction
    • 6.2 Electrical Specifications for Logic Gates
  • 7 Transformer
    • 7.1 Introduction
    • 7.2 Construction of Transformer
    • 7.3 The Ideal Transformer
  • 8 Electrical Machines
    • 8.1 A Brief Overview
    • 8.2 Induction Machines
    • 8.3 Synchronous Machines
    • 8.4 Direct-Current Machines
  • 9 Automatic Control Systems
    • 9.1 Introduction
    • 9.2 Block Diagrams and Transfer Functions
    • 9.3 Open-Loop Control
    • 9.4 Closed-Loop Control: Feedback
    • 9.5 Objectives of a Control System
    • 9.6 Assignment
  • 10 Measurement
    • 10.1 Introduction
    • 10.2 Statistics
    • 10.3 Operating Characteristics
    • 10.4 Measurement Instruments
    • 10.5 Velocity Measurement
  • 11 Power Semiconductor Switches
    • 11.1 Introduction
    • 11.2 Thyristors
    • 11.3 Metal-Oxide-Semiconductor Field Effect Transistors
    • 11.4 Gate Turn-Off Thyristors
    • 11.5 Insulated Gate Bipolar Transistors
    • 11.6 Desired Characteristics in Controllable Switches
  • 12 Rectifiers and Inverters
    • 12.1 Introduction
    • 12.2 Basic Rectifier Concepts
    • 12.3 Practical Thyristor Converters
  • 13 Academic English
    • 13.1 Vocabulary
    • 13.2 Structure
    • 13.3 Common errors
Parallel Resistors and Current Division

Parallel Resistor Equation

parallel resistance

Then the inverse of the equivalent resistance of two or more resistors connected in parallel is the algebraic sum of the inverses of the individual resistances.