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Файл:(EOD).Electric circuits.pdf
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- •1. TABLE OF CONTENTS
- •2. BASIC CIRCUIT ANALYSIS
- •2.1 CIRCUIT COMPONENTS AND QUANTITIES
- •2.2 CIRCUIT DIAGRAMS
- •3. CIRCUIT ANALYSIS
- •3.1 KIRCHOFF’S LAWS
- •3.1.1 Simple Applications of Kirchoff’s Laws
- •3.1.1.1 - Parallel Resistors
- •3.1.1.2 - Series Resistors
- •3.1.2 Node Voltage Methods
- •3.1.3 Current Mesh Methods
- •3.1.4 More Advanced Applications
- •3.1.4.1 - Voltage Dividers
- •3.1.4.2 - The Wheatstone Bridge
- •3.1.4.3 - Tee-To-Pi (Y to Delta) Conversion
- •3.2 THEVENIN AND NORTON EQUIVALENTS
- •3.2.1 Superposition
- •3.2.2 Maximum Power Transfer
- •3.3 CIRCUITS CONTAINING CAPACITORS AND INDUCTORS
- •4. PASSIVE DEVICES
- •4.1 TRANSFORMERS
- •5. ACTIVE DEVICES
- •5.1 OPERATIONAL AMPLIFIERS
- •5.1.1 General Details
- •5.1.2 Simple Applications
- •5.1.2.1 - Inverting Amplifier
- •5.1.2.2 - Non-Inverting Amplifier
- •5.1.2.3 - Integrator
- •5.1.2.4 - Differentiator
- •5.1.2.5 - Weighted Sums
- •5.1.2.6 - Difference Amplifier (Subtraction)
- •5.1.2.7 - Op-Amp Voltage Follower
- •5.1.2.8 - Bridge Balancer
- •5.1.2.9 - Low Pass Filter
- •5.1.3 Op-Amp Equivalent Circuits
- •5.1.3.1 - Frequency Response
- •5.2 TRANSISTORS
- •5.2.1 Bipolar Junction Transistors (BJT)
- •5.2.1.1 - Biasing Common Emitter Transistors
- •6. AC CIRCUIT ANALYSIS
- •6.1 PHASORS
- •6.1.1 RMS Values
- •6.1.2 LR Circuits
- •6.1.3 RC Circuits
- •6.1.4 LRC Circuits
- •6.1.5 LC Circuits
- •6.2 AC POWER
- •6.2.1 Complex Power
- •6.2.1.1 - Real Power
- •6.2.1.2 - Average Power
- •6.2.1.3 - Reactive Power
- •6.2.1.4 - Apparent Power
- •6.2.1.5 - Complex Power
- •6.2.1.6 - Power Factor
- •6.2.1.7 - Average Power Calculation
- •6.2.1.8 - Maximum Power Transfer
- •6.3 3-PHASE CIRCUITS
- •7. TWO PORT NETWORKS
- •7.1 PARAMETER VALUES
- •7.1.1 z-Parameters (impedance)
- •7.1.2 y-Parameters (admittance)
- •7.1.3 a-Parameters (transmission)
- •7.1.4 b-Parameters (transmission)
- •7.1.5 h-Parameters (hybrid)
- •7.1.6 g- Parameters (hybrid)
- •7.2 PROPERTIES
- •7.2.1 Reciprocal Networks
- •7.2.2 Symmetrical Networks
- •7.3 CONNECTING NETWORKS
- •7.3.1 Cascade
- •7.3.2 Series
- •7.3.3 Parallel
- •7.3.4 Series-Parallel
- •7.3.5 Parallel-Series
- •8. CAE TECHNIQUES FOR CIRCUITS
- •9. A CIRCUITS COOKBOOK
- •9.1 HOW TO USE A COOKBOOK
- •9.2 SAFETY
- •9.3 BASIC NOTES ABOUT CHIPS
- •9.4 CONVENTIONS
- •9.5 USEFUL COMPONENT INFORMATION
- •9.5.1 Resistors
- •9.5.2 Capacitors
- •9.6 FABRICATION
- •9.6.1 Shielding and Grounding
- •9.7 LOGIC
- •9.8 ANALOG SENSORS
page 87
9.5.2 Capacitors
•Capacitors quite often have values printed on them. When the values are not clear, there may be a number code used.
•Consider the capacitor with a number code below,
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Multipliers |
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1R53K |
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Tolerances
1 digit ‘1’
R decimal place (optional) 5 digit ‘5’
3 multiplier x1000 K tolerance ±10%
1.5 F ± 10%
0 = x1
1 = x10
2 = x100
3 = x1000
4 = x10000
5 = x100000
8 = x0.01
9 = x0.1
B = ±0.1pF (<10pF) C = ±0.25pF (<10pF) D = ±0.5pF (<10pF)
F = ±1pF (<10pF) = ±1% (>10pF) G = ±2pF (<10pF) = ±2% (>10pF) H = ±3pF (>10pF)
J = ±5pF (>10pF) K = ±10pF (>10pF) M = ±20pF (>10pF)
9.6 FABRICATION
•There are a few popular methods of fabrication
-wire wrap
-bin board
-bread board
-circuit board
9.6.1 Shielding and Grounding
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