Tài liệu POWER TRANSMISSION doc

Ngày tải lên: 13/12/2013, 01:16

... J. Power transmission and distribution/Anthony J. Pansini 2nd ed. p. cm. Includes index. ISBN: 0-88173-503-5 (print) — 0-88173-504-3 (electronic) 1. Electric power transmission. 2. Electric power ... apparent power. From Figure 1-5 Power factor = wa tt s EI = cos θ where E = effective voltage, I = effective current, and θ is their angular displacement in phase. Figure 1 -5. P...

Ngày tải lên: 18/02/2014, 22:20

... low and critical power- alarm events  HKCU\Control Panel\PowerCfg\CurrentPowerPolicy - index of current user and machine power policy  HKCU\Control Panel\PowerCfg\GlobalPowerPolicy\Policies ... user global power policy (binary encoded data)  HKCU\Control Panel\PowerCfg\PowerPolicies\n\Name - name of power scheme n, where n = 0, 1, 2, etc.  HKCU\Control Panel\PowerCfg\PowerPol...

Ngày tải lên: 21/01/2014, 04:20

... mounting. PowerWorx LVD Front PowerWorx LVD ISO PowerWorx LVD Rear Description Catalog Number Shipping 4/4-position TPA, dual power feed, LVD PWX-F41RBA4XXYSPHP 10/10-position GMT, single power feed, ... 30 Input Power Terminal Block Cover 30 Output Power Terminal Block Cover 30 TPC Fuses/Fuse Holder 30 TPC Fuse Holder Adapter 30 Index 31-32 8/07 • 105203AE PowerWorx ® Products PowerW...

Ngày tải lên: 10/12/2013, 18:15

... for power electronics systems. Obviously, advances in raw processing power for personal computers as well as the rapid devel- opment of electronic design software have influenced the field of power ... the simulation of power electronics systems proved to be difficult from the outset, because power electronics circuits typically operate in a highly discontinuous mode, with power semi...

Ngày tải lên: 13/12/2013, 00:15

... Connection Electrical Connection Motor Controller Tractive Power Battery Charging power Speed Power Speed Torque Speed Tractive Effort The engine operating region Transmission Heat Engine Electric Machine ... architectures: (a) engine–motor transmission configuration; (b) engine transmission motor configuration. Fuel Tank Heat Engine Electric Generator Electric Machine Mechanic...

Ngày tải lên: 13/12/2013, 00:15

... low-frequency oscillations. A two-area four-generator electric power system is used as a test system. 20.2 Power Flow on a Transmission Line The power flow on a transmission line connecting two buses S ... compensation • Increase the power angle, i.e., phase shift One can also reverse the power flow by changing the sign of the power angle; i.e., a positive power angle...

Ngày tải lên: 13/12/2013, 00:15

... bracket) ELECTRICAL Power Input Voltage (Power Supply): 100 to 240VAC Power Input Voltage (Set-top Unit): +48 VDC, 1.5 A maximum (dual inputs) Power Input Frequency (Power Supply): 50–60Hz Power over ... in-line Powering Pins: +48 VDC output, Pins 4,5 and 7,8 Total Available Power: 72 Watts LED Indicators: RJ45 Port LED: Green—Powered Dark—Non-powered device Yellow—De...

Ngày tải lên: 17/01/2014, 11:20

... are connected to loads, which require either reactive power or effective power feedback. In the case of reactive power, the direction of the power flow in the converter changes periodically (see ... arrangement of the power switches and the load. The inverter can deliver and accept both real and reactive power. The inverter has two legs, left and right. Each leg consists of two powe...

Ngày tải lên: 25/01/2014, 13:20

... gender, Free download from www.hsrcpress.ac.za POWER, POLITICS AND IDENTITY IN SOUTH AFRICAN MEDIA 2 of income and wealth, privilege and relative power (Nuttall 2006: 271). The second stream ... searches for an identity, trying out different friendship 2 Free download from www.hsrcpress.ac.za POWER, POLITICS AND IDENTITY IN SOUTH AFRICAN MEDIA 32 in September 1976, and granted the makgo...

Ngày tải lên: 15/02/2014, 08:20