power system stability and control chuong (20)

power system stability and control chuong (20)

power system stability and control chuong (20)

... the AC system to improve the power flow, operation, and control of the AC system. TCSC improves the system performance for subsynchronous resonance damping, power swing damping, transient stability, ... the system. References Anderson, P.M., Agrawal, B.L., and Van Ness, J.E., Subsynchronous Resonance in Power Systems, IEEE Press, 1990. Anderson, P.M. and Farmer, R.G., Ser...

Ngày tải lên: 21/03/2014, 12:11

12 373 1
power system stability and control chuong (1)

power system stability and control chuong (1)

... absence of standards, several manufacturers have developed proprietary ‘‘flicker’’ meters. In recent years, an effort has been made to standardize the definition of ‘‘flicker,’’ and to standardize ... large population of power quality problems can be solved by spotchecks of voltage, current, or harmonics using hand held meters. Some problems, however, are intermittent and require longer-te...

Ngày tải lên: 21/03/2014, 12:11

8 524 4
power system stability and control chuong (2)

power system stability and control chuong (2)

... System Modeling and Analysis William H. Kersting 22 Power System Operation and Control George L. Clark and Simon W. Bowen 23 Hard to Find Information (on Distribution System Characteristics and ... James H. Harlow Electric Power Substations Engineering, Second Edition Edited by John D. McDonald Power Systems Edited by Leonard L. Grigsby Power System Stability an...

Ngày tải lên: 21/03/2014, 12:11

14 499 6
power system stability and control chuong (3)

power system stability and control chuong (3)

... Oklahoma, and Texas), the winds are strongest in the spring (March and April) and weakest in the summer (July and August). Utilities here are summer peaking, and hence need the most power when ... 1-4 Land Rights The wind is a free, clean, and inexhaustible energy source. It has served humankind well for many centuries by propelling ships and driving wind turbines to grind gra...

Ngày tải lên: 21/03/2014, 12:11

10 613 4
power system stability and control chuong (4)

power system stability and control chuong (4)

... result, the compressor and the expander must operate at the same time and must have the same air mass flow rate. In the case of a CAES plant, the compressor and the expander can be sized independently ... Group, LLC. systems are quiet and non-polluting, and can be installed near load centers and existing suburban substations. These have round-trip AC–AC efficiencies in the range of...

Ngày tải lên: 21/03/2014, 12:11

8 329 1
power system stability and control chuong (5)

power system stability and control chuong (5)

... their total customer demand. Some of these systems have been residential and commercial rooftop systems and other systems have been larger ground-mounted systems. PV systems are generally classified ... Systems Stand-alone PV systems are used when it is impractical to connect to the utility grid. Common stand- alone systems include PV-powered fans, water pumping systems, portable highway s...

Ngày tải lên: 21/03/2014, 12:11

8 482 1
power system stability and control chuong (6)

power system stability and control chuong (6)

... machine, for damping power system dynamic oscillations. [see Power System Stability and Control, Kundur (1994) and Section 2 of title Power System Stability and Control of this handbook.] Various auxiliary ... Unit Control Switchyard, Spillway, Station Service Control and Monitoring Plant Real Power Control and Monitoring Automatic Voltage Control Water...

Ngày tải lên: 21/03/2014, 12:11

14 449 1
power system stability and control chuong (7)

power system stability and control chuong (7)

... convert electrical power to mechanical power; synchronous generators convert mechanical power to electrical power; and synchronous condensers supply only reactive power to stabilize system voltages. Synchronous ... at a fixed value, or is controlled to regulate power factor, motor current, or system stability. In addition, the rotor also has shaft-mounted fans or blowers for...

Ngày tải lên: 21/03/2014, 12:11

8 358 2
power system stability and control chuong (8)

power system stability and control chuong (8)

... Sebra Baltimore Gas and Electric Company 6.1 Plant Auxiliary System 6-2 Selection of Auxiliary System Voltages . Auxiliary System Loads . Auxiliary System Power Sources . Auxiliary System Voltage ... least one DC system for control and operation of essential systems when off-site power is lost. The required operating time for the emergency equipment that will be operated...

Ngày tải lên: 21/03/2014, 12:11

8 372 1
power system stability and control chuong (9)

power system stability and control chuong (9)

... Residential, and Remote Load Applications, IEEE Transactions PE-480-PWRS-0-10-1998. Delmerico, R.W., Miller, N.W., and Owen, E.L. Power System Integration Strategies for Distributed Generation, Power Systems ... islanding issues, communication and control, voltage regulation, frequency control, fault detection, safety issues, and synchronization. In the appli- cations section...

Ngày tải lên: 21/03/2014, 12:11

10 393 1
w