Lecture 06 Voltage drop Meiling CHEN 2005 1

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Lecture 06 Voltage drop Meiling CHEN 2005 1

Lecture 06 Voltage drop Meiling CHEN 2005 1

1. 電壓降(Voltage Drop) 2. 最高電壓(Maximum Voltage) 3. 最低電壓(Minimum Voltage) 4. 電壓變動幅度(Voltage Spread) 5. 電壓調整率

1. 電壓降(Voltage Drop) 2. 最高電壓(Maximum Voltage) 3. 最低電壓(Minimum Voltage) 4. 電壓變動幅度(Voltage Spread) 5. 電壓調整率 6. 標稱電壓(Nominal Voltage) 7. 額定電壓( Rated Voltage ) 8. 供電電壓( Service Voltage ) 9. 用電電壓( Utilization Voltage ) 10. 基準電壓( Base Voltage ) Meiling CHEN 2005 2

受電電壓 218 v Taipower 額定電壓 (11. 4 KV) 受電電壓 215 v 責任分界點 供電電壓 (11.

受電電壓 218 v Taipower 額定電壓 (11. 4 KV) 受電電壓 215 v 責任分界點 供電電壓 (11. 2 k. V) Bus 220 V Meiling CHEN 2005 3

(4) Mercury Lamp( ) 無法啟動 (5) Heater ( (6) Capacitor ( ) ) (6)

(4) Mercury Lamp( ) 無法啟動 (5) Heater ( (6) Capacitor ( ) ) (6) Magnetic coil ( ) Magnetic force Meiling CHEN 2005 5

電壓變動: (1) 電壓降(Voltage Drop): 線路壓降 (2) 電壓閃爍(Voltage Flicker): 負載變動 Single phase system Meiling CHEN

電壓變動: (1) 電壓降(Voltage Drop): 線路壓降 (2) 電壓閃爍(Voltage Flicker): 負載變動 Single phase system Meiling CHEN 2005 6

Line voltage drop (1) (2) (3) (4) (5) (6) 3 4 W 3 3

Line voltage drop (1) (2) (3) (4) (5) (6) 3 4 W 3 3 W 1 2 W 1 3 W phase voltage drop line voltage drop phase voltage drop 線路壓降百分比: Meiling CHEN 2005 7

Meiling CHEN 2005 15

Meiling CHEN 2005 15

變動負載 lamp 抗流圈 變動負載 lamp Meiling CHEN 2005 18

變動負載 lamp 抗流圈 變動負載 lamp Meiling CHEN 2005 18

Meiling CHEN 2005 2 Meiling CHEN 2005 4Meiling CHEN 2005 2 Meiling CHEN 2005 4
Lecture 00 NUUEE Meiling CHEN 1 NUU MeilingLecture 00 NUUEE Meiling CHEN 1 NUU Meiling
Lecture 07 Fault current I Meiling CHEN 2005Lecture 07 Fault current I Meiling CHEN 2005
Lecture 04 Basic circuit concept Meiling CHEN 2005Lecture 04 Basic circuit concept Meiling CHEN 2005
DROP BY DROP INTRODUCTION n Every drop ofDROP BY DROP INTRODUCTION n Every drop of
Meiling CHEN 2005 3 APFR Automatic Power FactorMeiling CHEN 2005 3 APFR Automatic Power Factor
Meiling CHEN 2005 4 R22 R134 a R410Meiling CHEN 2005 4 R22 R134 a R410
Using the DMM Voltage drop vs circuit voltageUsing the DMM Voltage drop vs circuit voltage
Lecture 05 Per unit PU value Meiling CHENLecture 05 Per unit PU value Meiling CHEN
Lecture 03 Convolution sum Integral meiling chen signalsLecture 03 Convolution sum Integral meiling chen signals
Lecture 03 Industrial power wiring Meiling CHEN 1Lecture 03 Industrial power wiring Meiling CHEN 1
Lecture 1 Introduction to signals meiling chen signalsLecture 1 Introduction to signals meiling chen signals
Lecture 03 Industrial power wiring Meiling CHEN 1Lecture 03 Industrial power wiring Meiling CHEN 1
Lecture 12 Controllability Observability Meiling CHEN Motivation 1Lecture 12 Controllability Observability Meiling CHEN Motivation 1
Lecture 13 Stability meiling CHEN 1 Stability AsymptoticallyLecture 13 Stability meiling CHEN 1 Stability Asymptotically
Lecture 12 Grounding Concepts and Techniques Meiling CHENLecture 12 Grounding Concepts and Techniques Meiling CHEN
Lecture 06 Laplace Transform meiling chen signals systemsLecture 06 Laplace Transform meiling chen signals systems
Current Voltage and Resistance Voltage Voltage the chargeCurrent Voltage and Resistance Voltage Voltage the charge
LEC11 VOLTAGE REGULATORS Typical Unregulated DC Voltage VoltageLEC11 VOLTAGE REGULATORS Typical Unregulated DC Voltage Voltage