the electric power engineering handbook crc press

... © 2001 CRC Press LLC Harlow, James H. “Transformers” The Electric Power Engineering Handbook Ed. L.L. Grigsby Boca Raton: CRC Press LLC, 2001 3 Transformers James H. Harlow Harlow Engineering ... steels. • Further improvement in the orientation of the grains. • Continued reduction in the thickness of the laminations to reduce the eddy loss component of the core loss. The combination of these ... turns in the windings, the current in the windings, the leakage field, and the geometry of the core and windings The magnitude of the leakage reactance is usually in the range

Ngày tải lên: 05/03/2014, 16:20

... 2001 CRC Press LLC Ramakumar, Rama ? ?Electric Power Generation: Conventional Methods” The Electric Power Engineering Handbook Ed. L.L. Grigsby Boca Raton: CRC Press LLC, 2001 2 Electric Power ... mechanical power to the turbine which acts as a pump The motor is started with the wicket gates closed and the draft tube water depressed with compressed © 2001 CRC Press LLC air The motor ... reserved.) © 2001 CRC Press LLC The thrust bearing supports the mass of both the generator and turbine plus the hydraulic thrust imposed on the turbine runner and is located either above the rotor

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... Nickel Alloys Thermal Conductivity of Lead and Lead Alloys Thermal Conductivity of Tin, Titanium, Zinc and their Alloys Thermal Conductivity of Pure Metals (Continued) ©2001 CRC Press LLC ... Raton: CRC Press LLC, 2001 7.00 Thermal Page 371 Wednesday, December 31, 1969 17:00 CHAPTER 5 List of Tables Thermal Properties of Materials Specific Heat & Heat Capacity... Metals (Part 4) Thermal ... cm2/s 10 4 4.1 84 ©2001 CRC Press LLC Do m2/s cm2/s 10 4 Shackelford, James F & Alexander, W “Thermal Properties of Materials Materials Science and Engineering Handbook Ed James F

Ngày tải lên: 13/08/2014, 16:21

... Science, Vol 3, CRC Press, Boca Raton, Florida, 1975 and Engineered Materials Handbook, Vol.2, Engineering Plastics, ASM International, Metals Park, Ohio, 1988 ©2001 CRC Press LLC 8. ... 17:00 Table... Charles T Lynch, CRC Handbook of Materials Science, Vol 3, CRC Press, Boca Raton, Florida, 1975 and Engineered Materials Handbook, Vol.2, Engineering Plastics, ASM International, ... 42.3... Park from Charles T Lynch, CRC Handbook of Materials Science, Vol 3, CRC Press, Boca Raton, Florida, 1975 and Engineered Materials Handbook, Vol.2, Engineering Plastics, ASM International,

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... Ohio 44 073 , (1984) ©2001 CRC Press LLC 71 4 CRC Handbook of Materials Science & Engineering. .. Lynch, CRC Handbook of Materials Science, Vol 3, CRC Press, Boca Raton, Florida, ... J.S Park from Charles T Lynch, CRC Handbook of Materials Science, Vol 3, CRC Press, Boca Raton, Florida, 1 975 and Engineered Materials Handbook, Vol.2, Engineering Plastics, ASM International,... ... Shvaiko– Shvaikovskaya, Handbook of Glass Data, Part A and Part B, Elsevier, New York, 1983 ©2001 CRC Press LLC 72 6 CRC Handbook of Materials Science & Engineering 8.18 Mechanical

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... Elsevier, New York, 198 3 ©2001 CRC Press LLC 97 2 CRC Handbook of Materials Science & Engineering 9. 1 E&M Page 97 3 Wednesday, December 31, 196 9 17:00 Electrical Properties Table ... P ShvaikoShvaikovskaya, Handbook of Glass Data, Part A and Part B, Elsevier, New York, 198 3 ©2001 CRC Press LLC 96 8 CRC Handbook of Materials Science & Engineering 9. 1 E&M Page ... P ShvaikoShvaikovskaya, Handbook of Glass Data, Part A and Part B, Elsevier, New York, 198 3 ©2001 CRC Press LLC 97 0 CRC Handbook of Materials Science & Engineering 9. 1 E&M Page

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... CRC Handbook of Materials Science, Vol. Engineered Materials Handbook, Vol.2, Engineering Plastics CRC Handbook of Materials Science, Vol. Engineered Materials Handbook, Vol.2, Engineering ... Plastics CRC Handbook of Materials Science, Vol. Engineered Materials Handbook, Vol.2, Engineering Plastics CRC Handbook of Materials Science, Vol. Engineered Materials Handbook, Vol.2, Engineering ... λ CRC Handbook of Materials Science, Vol. 3 Engineered Materials Handbook, Vol.2, Engineering Plastics λ λ λ Σ λ µ λ 2 λ µ CRC Handbook of Materials Science, Vol. 3 Engineered Materials Handbook,

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... 1966; Part 2, 1968 ©2001 CRC Press LLC 1426 CRC Handbook of Materials Science & Engineering 14.1 sel Thermal Page 1427 Wednesday, December 31, 1969 17:00 Selecting Thermal Properties... ... 1966; Part 2, 1968 ©2001 CRC Press LLC 1442 CRC Handbook of Materials Science & Engineering 14.1 sel Thermal Page 1443 Wednesday, December 31, 1969 17:00 Selecting Thermal Properties Table ... Askill, J.,in Handbook of Chemistry and Physics, 55th ed.,Weast, R.C., Ed., CRC Press, Cleveland,1974, F61. 13.3 sel Thermodynamics L Page 1414 Wednesday, December 31, 1969 17:00 ©2001 CRC Press LLC

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... 3, CRC Press, Boca Raton, Florida, 1975 and Engineered Materials Handbook, Vol.2, Engineering Plastics, ASM International, Metals Park, Ohio, 1988 ©2001 CRC Press LLC 1 790 CRC Handbook ... 3, CRC Press, Boca Raton, Florida, 1975 and Engineered Materials Handbook, Vol.2, Engineering Plastics, ASM International, Metals Park, Ohio, 1988 ©2001 CRC Press LLC 1804 CRC Handbook ... 3, CRC Press, Boca Raton, Florida, 1975 and Engineered Materials Handbook, Vol.2, Engineering Plastics, ASM International, Metals Park, Ohio, 1988 ©2001 CRC Press LLC 1 788 CRC Handbook

Ngày tải lên: 13/08/2014, 16:21

... Advisory Board for their help in the early stages of planning the topics in the handbook. This handbook is a result of a collaborative effort expertly managed by CRC Press. My thanks to the editorial ... to the original definition of mechatronics proposed by the Yasakawa Electric Company and the definitions that have appeared since, many of the engineering products designed and manufactured in the ... Fluid Power Systems 11. Electrical Engineering 12. Engineering Thermodynamics 13. Modeling and Simulation for MEMS 14. Rotational and Translational Microelectromechanical Systems: MEMS Synthesis,

Ngày tải lên: 10/08/2014, 01:22

... connect the East and the West These interconnections increase the reliability of the electric supply systems In the U.S., the nominal voltage of the high-voltage lines is between 100 kV and 230 kV The ... part of the city of Phoenix © 2001 CRC Press LLC © 2001 CRC Press LLC FIGURE 4.3 Concept of electric energy transmission The voltage is reduced at the 500 kV/220 kV EHV substation to the high-voltage ... system The figure shows the Phoenix area 230-kV system, which interconnects the local power plants and the substations supplying different areas of the city The circles are the substations and the...

Ngày tải lên: 05/03/2014, 16:20

... Very Low Pressures Vapor Pressure of the Elements at Moderate Pressures Vapor Pressure of the Elements at High Pressures Vapor Pressure of Elements and Inorganic Compounds ©2001 CRC Press LLC ... CRC MATERIALS SCIENCE AND ENGINEERING HANDBOOK THIRD EDITION ©2001 CRC Press LLC CRC MATERIALS SCIENCE AND ENGINEERING HANDBOOK THIRD EDITION James F Shackelford ... Alloys ©2001 CRC Press LLC CRC Handbook of Materials Science & Engineering Table of Contents Thermal Expansion of Graphite Magnesium Castings Linear Thermal Expansion of Metals and Alloys Thermal...

Ngày tải lên: 14/03/2014, 16:20

... define electric power engineering by bringing together the core of knowledge from all of the many topics encompassed by the field The chapters are written primarily for the electric power engineering ... Spitzer The Digital Signal Processing Handbook, Vijay K Madisetti and Douglas Williams The Electrical Engineering Handbook, Third Edition, Richard C Dorf The Electric Power Engineering Handbook, ... Gibson The Computer Engineering Handbook, Second Edtion, Vojin G Oklobdzija The Control Handbook, William S Levine The CRC Handbook of Engineering Tables, Richard C Dorf The Digital Avionics Handbook, ...

Ngày tải lên: 21/03/2014, 12:11

... the rest of the electric power system) to match the electrical one-line diagram of the substation A crosssection view of a 242-kV GIS shows the construction and typical dimensions (Fig 5.1) The ... the GIS enclosure or outside the GIS enclosure (Fig 5.4) The GIS conductor is the single turn primary for the CT CTs inside the enclosure must be shielded from the electric field produced by the ... extinguishing of the arc when the current passes through zero In other designs, the arc heats the SF6 gas and the resulting pressure is used for elongating and interrupting the arc Some older two-pressure...

Ngày tải lên: 21/03/2014, 12:12

... tapped As a result, the current measured by the CT of the regulator is not the current that flows all the way from the regulator to the load center The proper way to determine the line impedance ... is to run a power- flow program of the feeder without the regulator operating From the output of the program, the voltages at the regulator output and the load center are known Now the “equivalent” ... be the rated current of the feeder The setting that is most critical is that of R′ and X′ These values must represent the equivalent impedance from the regulator to the load center Knowing the...

Ngày tải lên: 21/03/2014, 12:12

... proportional to the product of the source voltage, the line current, and the cosine of the phase angle between the two Thus, the torque is also proportional to the power in the metered circuit The device ... Hanson 7.3 Electric Power Utilization: Motors Charles A Gross © 2001 CRC Press LLC Electric Power Utilization 7.1 Metering of Electric Power and Energy The Electromechanical Meter • Blondel’s Theorem ... basic electrical unit of energy is the watthour The basic unit of power is the watt The watthour meter measures energy (in watthours), while the wattmeter measures the rate of energy, power (in...

Ngày tải lên: 21/03/2014, 12:12

... losses in the network Check for constraint violations Formulation of the Bus Admittance Matrix The first step in developing the mathematical model describing the power flow in the network is the formulation ... complex power flow into the load from bus Comparable quantities for the complex power generations and loads are obvious for each of the three other buses The positive sequence network for the power ... However, these currents are not known Rather, something is known about the complex power and voltage at each bus The complex power injected into bus k of the power system is defined by the relationship...

Ngày tải lên: 21/03/2014, 12:12

... N N +1 (9.28) Since the angle of the phasor Y2 ′ is greater than the angle of the phasor Y1 by the sampling angle θ, the phasor Y2 has the same angle as the phasor Y1 When the input signal is ... voltage, the current increases at about the same rate The generator then becomes underexcited and it will absorb increasingly negative reactive power Because the ratio of the generator voltage over the ... the real power is below a negative pre-set threshold SET_1, (2) the steam valve or a differential pressure switch is closed (either condition indicating the removal of the prime-mover), (3) the...

Ngày tải lên: 21/03/2014, 12:12

... of the voltages induced by the release of the charges bound either by the cloud or by the stepped leader are small compared with the voltages induced by the return stroke Therefore, only the ... are the height and radius of the phase conductor, hs and rs are the height and radius of the shield wire, dp′s is the distance from the shield wire to the image of the phase conductor in the ... and dps is the distance from the shield wire to the phase conductor Z11 is the surge impedance of the phase conductor in the absence of the shield wire, Z22 is the surge impedance of the shield...

Ngày tải lên: 21/03/2014, 12:13

... unstable • The generator internal reactance The lower the reactance, the higher the peak power and the lower the initial rotor angle • The generator output during the fault This is a function of the ... during deceleration • The inertia of the generator The higher the inertia, the slower the rate of change of angle and the less the kinetic energy gained during the fault • The generator internal ... a function of the transmission system reactance; the larger the reactance (for example, the longer or weaker the transmission circuits), the lower the maximum power © 2001 CRC Press LLC FIGURE...

Ngày tải lên: 21/03/2014, 12:13