
25471_ ENERGY _ CONVERSION _11-1
... • A 480, 50 Hz, Y connected, six-pole syn. Gen. is rated at 50 kVA at 0.8 PF lagging. It has a synchronous reactance of 1.0 Ω per phase Assume generator connected to steam turbine capable of supplying up to 45 kW. The friction and windage losses are 1.5 kW, and core losses are 1.0 kW • (a) sketch ca ...
... • A 480, 50 Hz, Y connected, six-pole syn. Gen. is rated at 50 kVA at 0.8 PF lagging. It has a synchronous reactance of 1.0 Ω per phase Assume generator connected to steam turbine capable of supplying up to 45 kW. The friction and windage losses are 1.5 kW, and core losses are 1.0 kW • (a) sketch ca ...
TechTopics No. 59 - Control power sources for switchgear
... lighting or convenience outlets, 120/240 Vac power will also be needed for these items (space heaters, lighting and convenience outlets are standard on outdoor equipment and optional for indoor equipment). For many installations, some source of 120/240 Vac power will be required. Very often, this so ...
... lighting or convenience outlets, 120/240 Vac power will also be needed for these items (space heaters, lighting and convenience outlets are standard on outdoor equipment and optional for indoor equipment). For many installations, some source of 120/240 Vac power will be required. Very often, this so ...
PICCOLO power amplifier module
... famous LM3886 IC by National Semiconductor. Piccolo's design is centered on the following points: – high stability operation on “real” loads without inductance on output to stabilize the amp. – reduction to all paths to increase sound performances and to reduce noise: signal path, ground return path ...
... famous LM3886 IC by National Semiconductor. Piccolo's design is centered on the following points: – high stability operation on “real” loads without inductance on output to stabilize the amp. – reduction to all paths to increase sound performances and to reduce noise: signal path, ground return path ...
Sunmodule SW 50 Poly RGA Off
... Fully-automated production and seamless monitoring of the process mate- that the nominal power for solar modules is inspected atsites regular intervals and thus ensured. rial ensure the quality thatindicated the company sets as its benchmark for its worldwide. The deviation to TUV is maximum 2 perce ...
... Fully-automated production and seamless monitoring of the process mate- that the nominal power for solar modules is inspected atsites regular intervals and thus ensured. rial ensure the quality thatindicated the company sets as its benchmark for its worldwide. The deviation to TUV is maximum 2 perce ...
XLB Xenon Arc Lamp Power Supplies
... power applications where economy is important and performance cannot be compromised. Compact size is possible due to the low-loss Zero Voltage Switching inverter and incorporation of planar magnetics. Power factor is greater than 0.99 and conducted emissions meet stringent European regulations. No a ...
... power applications where economy is important and performance cannot be compromised. Compact size is possible due to the low-loss Zero Voltage Switching inverter and incorporation of planar magnetics. Power factor is greater than 0.99 and conducted emissions meet stringent European regulations. No a ...
Power Flow Studies
... Formulation of power-flow study Each bus in a power system can be classified as one of three types: 1. Load bus (P-Q bus) – a buss at which the real and reactive power are specified, and for which the bus voltage will be calculated. All busses having no generators are load busses. In here, V and δ ...
... Formulation of power-flow study Each bus in a power system can be classified as one of three types: 1. Load bus (P-Q bus) – a buss at which the real and reactive power are specified, and for which the bus voltage will be calculated. All busses having no generators are load busses. In here, V and δ ...
6 - Binus Repository
... relationships are the duals of those found for the inductor. Thus, in the sinusoidal steady state the element power is sinusoidal and there is a lossless interchange of energy between the capacitor and the rest of the circuit. ...
... relationships are the duals of those found for the inductor. Thus, in the sinusoidal steady state the element power is sinusoidal and there is a lossless interchange of energy between the capacitor and the rest of the circuit. ...
STEVAL-IEM003V1
... designed to drive a low voltage/high current 3phase brushless synchronous or asynchronous motor up to 3 kW. Typical uses for the system include battery-powered traction system applications or high-power tools. The demonstration board is composed of two stacked boards. The top layer is a power board ...
... designed to drive a low voltage/high current 3phase brushless synchronous or asynchronous motor up to 3 kW. Typical uses for the system include battery-powered traction system applications or high-power tools. The demonstration board is composed of two stacked boards. The top layer is a power board ...
PM150 datasheet.xlsx
... The PM150 series of AC-DC switching power supplies in a package of 2 x 4 x 1.3 inches are capable of delivering 100-150 watts of continuous power at 7.5 CFM forced air cooling or 100 watts at convection cooling. The units are constructed on a printed circuit board. They are specially designed for me ...
... The PM150 series of AC-DC switching power supplies in a package of 2 x 4 x 1.3 inches are capable of delivering 100-150 watts of continuous power at 7.5 CFM forced air cooling or 100 watts at convection cooling. The units are constructed on a printed circuit board. They are specially designed for me ...
Regatron Power Supplies 32 kW / 600 VDC / 66 A - Schulz
... 6) Typical recovery time to within < ± 5 % band of set value for a load step 10 – 90 %, ohmic load, at constant line input and temperature conditions. Transient response time can be slightly affected by multi-unit operation. 7) Typical recovery time to within < ± 5 % band of set value for a set valu ...
... 6) Typical recovery time to within < ± 5 % band of set value for a load step 10 – 90 %, ohmic load, at constant line input and temperature conditions. Transient response time can be slightly affected by multi-unit operation. 7) Typical recovery time to within < ± 5 % band of set value for a set valu ...
DESIGN AND TOpology - Indico - Variable Energy Cyclotron Centre
... The crowbar protection system, which is an integral part of the anode power supply was designed and developed in VECC. It involves ignitron NL7703EHV as a switching device rated at 50kV and current transformer having sensitivity of 0.01V/A with response time 20ns installed in ground line of power su ...
... The crowbar protection system, which is an integral part of the anode power supply was designed and developed in VECC. It involves ignitron NL7703EHV as a switching device rated at 50kV and current transformer having sensitivity of 0.01V/A with response time 20ns installed in ground line of power su ...
AN-5019 LVDS: Calculating Driver/Receiver Power AN- 5019
... parts: a static and a dynamic component. The static component, or supply power, is derived from current flowing into the power pins. The dynamic component is the output power derived from current into or out of the output pins. The static power consumption of a device is the total DC current that fl ...
... parts: a static and a dynamic component. The static component, or supply power, is derived from current flowing into the power pins. The dynamic component is the output power derived from current into or out of the output pins. The static power consumption of a device is the total DC current that fl ...
Power Conditioning - Marway Power Solutions
... EMI can be classified in several ways. One way is to identify how interference gets into the power lines which includes conduction, capacitive coupling, and induction. Another way is to address the frequencies being added to the signal. RFI, or radio frequency interference, is a name to identify a s ...
... EMI can be classified in several ways. One way is to identify how interference gets into the power lines which includes conduction, capacitive coupling, and induction. Another way is to address the frequencies being added to the signal. RFI, or radio frequency interference, is a name to identify a s ...
Power Ranger: Monitoring Electrical Appliances
... answer goes like this: Not all electrical devices actually consume the amount of power that they appear to based on the voltage and current applied. Simple devices that only have electrical “resistance”, like an incandescent light bulb filament, consume the amount of power you would expect. But othe ...
... answer goes like this: Not all electrical devices actually consume the amount of power that they appear to based on the voltage and current applied. Simple devices that only have electrical “resistance”, like an incandescent light bulb filament, consume the amount of power you would expect. But othe ...
High Power GTO AC/DC Current Source Converter with Minimum
... = 0.1 and C, = 0.66 per unit. It can be seen that the line current I, is nearly sinusoidal due to the use of PWM technique and filter capacitor C., Figure 9 shows a set of simulated transient and steady-state waveforms of the converter system under different operating conditions. The converter is ra ...
... = 0.1 and C, = 0.66 per unit. It can be seen that the line current I, is nearly sinusoidal due to the use of PWM technique and filter capacitor C., Figure 9 shows a set of simulated transient and steady-state waveforms of the converter system under different operating conditions. The converter is ra ...
Setup and Operation Manual Integra 1221 Panel Mounted Energy
... While TE has made every reasonable effort to ensure the accuracy of the information in this catalogue, TE does not guarantee that it is error-free, nor does TE make any other representation, warranty or guarantee that the information is accurate, correct, reliable or current. TE reserves the right t ...
... While TE has made every reasonable effort to ensure the accuracy of the information in this catalogue, TE does not guarantee that it is error-free, nor does TE make any other representation, warranty or guarantee that the information is accurate, correct, reliable or current. TE reserves the right t ...
Power factor
In electrical engineering, the power factor of an AC electrical power system is defined as the ratio of the real power flowing to the load to the apparent power in the circuit, and is a dimensionless number in the closed interval of -1 to 1. A power factor of less than one means that the voltage and current waveforms are not in phase, reducing the instantaneous product of the two waveforms (V x I). Real power is the capacity of the circuit for performing work in a particular time. Apparent power is the product of the current and voltage of the circuit. Due to energy stored in the load and returned to the source, or due to a non-linear load that distorts the wave shape of the current drawn from the source, the apparent power will be greater than the real power. A negative power factor occurs when the device (which is normally the load) generates power, which then flows back towards the source, which is normally considered the generator.In an electric power system, a load with a low power factor draws more current than a load with a high power factor for the same amount of useful power transferred. The higher currents increase the energy lost in the distribution system, and require larger wires and other equipment. Because of the costs of larger equipment and wasted energy, electrical utilities will usually charge a higher cost to industrial or commercial customers where there is a low power factor.Linear loads with low power factor (such as induction motors) can be corrected with a passive network of capacitors or inductors. Non-linear loads, such as rectifiers, distort the current drawn from the system. In such cases, active or passive power factor correction may be used to counteract the distortion and raise the power factor. The devices for correction of the power factor may be at a central substation, spread out over a distribution system, or built into power-consuming equipment.