Switched-mode and Resonant dc Power Supplies
... input is rectified, capacitively smoothed, and supplied to a high-frequency transistor chopper. The chopped dc voltage is transformed, rectified, and smoothed to give the required dc output voltage. A high-frequency transformer is used if an isolated output is required. The output voltage is sensed ...
... input is rectified, capacitively smoothed, and supplied to a high-frequency transistor chopper. The chopped dc voltage is transformed, rectified, and smoothed to give the required dc output voltage. A high-frequency transformer is used if an isolated output is required. The output voltage is sensed ...
Press release: - American Burn Association
... Our lives are dependent on electricity, 24 hours a day. It is such an important part of our day to day living that it is almost impossible to fathom a world without electricity. Even while we sleep, electricity is keeping our food cold and our security systems operating. Throughout the day, througho ...
... Our lives are dependent on electricity, 24 hours a day. It is such an important part of our day to day living that it is almost impossible to fathom a world without electricity. Even while we sleep, electricity is keeping our food cold and our security systems operating. Throughout the day, througho ...
MAX15049 Evaluation Kit Evaluates: General Description Features
... and tested PCB that demonstrates the capabilities of the MAX15049. The MAX15049 is a high-performance, triple-output synchronous buck controller with sequencing capability. The EV kit requires a 5V to 16V (12V, typ) DC input-voltage range for normal operation. The MAX15049 EV kit outputs are configu ...
... and tested PCB that demonstrates the capabilities of the MAX15049. The MAX15049 is a high-performance, triple-output synchronous buck controller with sequencing capability. The EV kit requires a 5V to 16V (12V, typ) DC input-voltage range for normal operation. The MAX15049 EV kit outputs are configu ...
XOCLCC6EVB Crystal Clock Oscillator Module Evaluation Board User's Manual for NBX
... ON Semiconductor and are registered trademarks of Semiconductor Components Industries, LLC (SCILLC). SCILLC reserves the right to make changes without further notice to any products herein. SCILLC makes no warranty, representation or guarantee regarding the suitability of its products for any partic ...
... ON Semiconductor and are registered trademarks of Semiconductor Components Industries, LLC (SCILLC). SCILLC reserves the right to make changes without further notice to any products herein. SCILLC makes no warranty, representation or guarantee regarding the suitability of its products for any partic ...
Siemens Standard Drives Application Handbook
... • Check that you have selected the correct operating voltage. 230V three phase input MICROMASTERs will operate with single or three phase inputs; 400V MICROMASTERs are for three phase application only. Single phase input units can be more cost effective in some cases, but note that 230V units will b ...
... • Check that you have selected the correct operating voltage. 230V three phase input MICROMASTERs will operate with single or three phase inputs; 400V MICROMASTERs are for three phase application only. Single phase input units can be more cost effective in some cases, but note that 230V units will b ...
SP3238
... Charge Pump The charge pump is a Sipex–patented design (U.S. #5,306,954) and uses a unique approach compared to older less–efficient designs. The charge pump still requires four external capacitors, but uses a four–phase voltage shifting technique to attain symmetrical 5.5V power supplies. The inter ...
... Charge Pump The charge pump is a Sipex–patented design (U.S. #5,306,954) and uses a unique approach compared to older less–efficient designs. The charge pump still requires four external capacitors, but uses a four–phase voltage shifting technique to attain symmetrical 5.5V power supplies. The inter ...
SIMULATION WITH THE CUK TOPOLOGY ECE562: Power Electronics I COLORADO STATE UNIVERSITY
... D1 is an ideal diode from the library. Set to 700 mV (diode drop). C2 is an ideal capacitor from the library. Set to 22 µF. O1 is an ideal comparator used to turn the switch S1 on and off. By varying the width of V3 below, its output will act as a Pulse Width Modulator. S1 is a voltage controlled sw ...
... D1 is an ideal diode from the library. Set to 700 mV (diode drop). C2 is an ideal capacitor from the library. Set to 22 µF. O1 is an ideal comparator used to turn the switch S1 on and off. By varying the width of V3 below, its output will act as a Pulse Width Modulator. S1 is a voltage controlled sw ...
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SKY77198-12 数据资料DataSheet下载
... circuitry in the module such as on-board bias circuit and input and interstage matching circuits. Output match is realized off-chip within the module package to optimize efficiency and power performance into a 50 Ω load. The SKY77198-12 is manufactured with Skyworks’ InGaP GaAs Heterojunction Bipola ...
... circuitry in the module such as on-board bias circuit and input and interstage matching circuits. Output match is realized off-chip within the module package to optimize efficiency and power performance into a 50 Ω load. The SKY77198-12 is manufactured with Skyworks’ InGaP GaAs Heterojunction Bipola ...
PDF
... the generator-side performance using ZDSC control scheme. The wind turbine PMSG generation system operates in the base speed range. The dynamic model equations of the PMSG and ZDSC control schemes are analyzed in a space vector diagram and phasor diagram, respectively. The stator power factor and th ...
... the generator-side performance using ZDSC control scheme. The wind turbine PMSG generation system operates in the base speed range. The dynamic model equations of the PMSG and ZDSC control schemes are analyzed in a space vector diagram and phasor diagram, respectively. The stator power factor and th ...
User’s Manual Model 701923 PBD2000 Differential Probe
... The Loading Effect When a probe is connected to the circuit under test, the input impedance of the probe itself has certain effects on the circuit. This is called the loading effect. For example, when measuring a feedback circuit, the phase of the circuit changes due to the impedance of the connecte ...
... The Loading Effect When a probe is connected to the circuit under test, the input impedance of the probe itself has certain effects on the circuit. This is called the loading effect. For example, when measuring a feedback circuit, the phase of the circuit changes due to the impedance of the connecte ...
examination branch question bank
... 12 conductors per slot when driven at 1200 rpm the flux per pole is 0.02 wb? A 6 pole lap wound dc generator has 600 conductors on its armature flux perpole is 0.02 wb. Calculate i. The speed at which the generator must be run to generate 300v. ii. What would be the speed if the generated were wave ...
... 12 conductors per slot when driven at 1200 rpm the flux per pole is 0.02 wb? A 6 pole lap wound dc generator has 600 conductors on its armature flux perpole is 0.02 wb. Calculate i. The speed at which the generator must be run to generate 300v. ii. What would be the speed if the generated were wave ...
... normal mode and common mode rejection. The meter measures bipolar true differential and single-ended DC voltages over four factory calibrated ranges from ±1.9999V to ±1200.0V full scale. Resolution is 100µV over ±19999 counts, and errors due to zero drift are virtually eliminated by means of autozer ...
EE 382M VLSI–II: Advanced Circuit Design Lecture 12: I/O & ESD
... There are basically two forms of signaling used for input/output applications – Single Ended – Differential ...
... There are basically two forms of signaling used for input/output applications – Single Ended – Differential ...
File - ELECTRICAL ENGINEERING DEPT, DCE
... Converters required at both end of the line, they are very expensive Converters absorb the reactive power which must be supplied locally Power control is fast and accurate as there is less inertia due to the absent of rotating synchronous machines DC line is restricted to point to point transmission ...
... Converters required at both end of the line, they are very expensive Converters absorb the reactive power which must be supplied locally Power control is fast and accurate as there is less inertia due to the absent of rotating synchronous machines DC line is restricted to point to point transmission ...
GE Energy - GE Power
... ambient temperatures. The system should initially be charged with a mixture of distilled, de-mineralized, or de-ionized water and pure glycol. Makeup coolant must be a similar mixture to maintain the desired freeze protection. Although both propylene and ethylene glycol are approved for use, propyle ...
... ambient temperatures. The system should initially be charged with a mixture of distilled, de-mineralized, or de-ionized water and pure glycol. Makeup coolant must be a similar mixture to maintain the desired freeze protection. Although both propylene and ethylene glycol are approved for use, propyle ...
Helios Rectifier 25/48 Single Phase
... The NT5C06D Switch Mode Rectifier is rated for 25 A at -48 V DC. This rectifier incorporates AC input power factor correction circuitry, is highly efficient and lightweight (15 lbs.). It is fully connectorized and plugs into a power shelf into which up to three rectifiers can be installed. The recti ...
... The NT5C06D Switch Mode Rectifier is rated for 25 A at -48 V DC. This rectifier incorporates AC input power factor correction circuitry, is highly efficient and lightweight (15 lbs.). It is fully connectorized and plugs into a power shelf into which up to three rectifiers can be installed. The recti ...