EE 1322832
... common but they have clumsy structures,slow system responses and high ripples level of voltage and current. At present there are several types of power supplies to charge supercapacitors but they do not make so convenient solutions for high current low voltage dc output with high performance and low ...
... common but they have clumsy structures,slow system responses and high ripples level of voltage and current. At present there are several types of power supplies to charge supercapacitors but they do not make so convenient solutions for high current low voltage dc output with high performance and low ...
Evaluates: MAX1873 MAX1873 Evaluation Kit General Description Features
... limits. Charging is achieved with an external P-channel MOSFET operated in a step-down DC-DC configuration. An analog output voltage proportional to the charging current is available at the IOUT pad so that an ADC or microcontroller can also monitor the charging current. As configured for 4-cell Li+ ...
... limits. Charging is achieved with an external P-channel MOSFET operated in a step-down DC-DC configuration. An analog output voltage proportional to the charging current is available at the IOUT pad so that an ADC or microcontroller can also monitor the charging current. As configured for 4-cell Li+ ...
FSD176MRT Green-Mode Fairchild Power Switch (FPS™) Features
... an unexpected abnormal event. In this situation, the protection circuit should trigger to protect the SMPS. However, even when the SMPS is in normal operation, the overload protection circuit can be triggered during load transition. To avoid this undesired operation, the overload protection circuit ...
... an unexpected abnormal event. In this situation, the protection circuit should trigger to protect the SMPS. However, even when the SMPS is in normal operation, the overload protection circuit can be triggered during load transition. To avoid this undesired operation, the overload protection circuit ...
Product Specifications VC-6000 Monitoring System Monitoring Module – SM-610-160
... The SM-610 series of VC-6000 Monitoring Modules are designed to provide protective monitoring of various types of industrial machines. The SM-610160 is specifically designed for vibration monitoring of a 2-spool gas turbine (such as the LM2500) for compressor or power generation applications. Genera ...
... The SM-610 series of VC-6000 Monitoring Modules are designed to provide protective monitoring of various types of industrial machines. The SM-610160 is specifically designed for vibration monitoring of a 2-spool gas turbine (such as the LM2500) for compressor or power generation applications. Genera ...
PS-5507
... specification allows less than 1A of current to flow from the notebook battery to the PC card but GSM / GPRS transmissions requires up to 2A. GSM transmits for approximately 0.6 milliseconds every 4.6 milliseconds then runs at lower currents for receive and standby modes in the remaining 4 milliseco ...
... specification allows less than 1A of current to flow from the notebook battery to the PC card but GSM / GPRS transmissions requires up to 2A. GSM transmits for approximately 0.6 milliseconds every 4.6 milliseconds then runs at lower currents for receive and standby modes in the remaining 4 milliseco ...
2. General Requirements for the Intelligent Motor Protection Relay
... The IMPR shall include an Alarm management function and a Fault Management function, that can be independently enabled/disabled with the relevant threshold(s) for each protection function. The Faults reset mode must be selectable between manual reset, automatic reset after a set time and remote rese ...
... The IMPR shall include an Alarm management function and a Fault Management function, that can be independently enabled/disabled with the relevant threshold(s) for each protection function. The Faults reset mode must be selectable between manual reset, automatic reset after a set time and remote rese ...
MiniProx® Reader
... multicolor LED and beeper can also be controlled individually by the host system. ...
... multicolor LED and beeper can also be controlled individually by the host system. ...
CURRENT HARMONICS GENERATED BY LAMPS: A COMPARISON IN Claudio Cicala
... lamp and to the supply voltage. The discharge lamps (HQI and linear fluorescent), both connected to electromagnetic ballast and capacitor, have currents characterized by similar harmonic content. Their waveforms present the same number of peaks and a similar THD. The integrated lamps (CFL, LED) abso ...
... lamp and to the supply voltage. The discharge lamps (HQI and linear fluorescent), both connected to electromagnetic ballast and capacitor, have currents characterized by similar harmonic content. Their waveforms present the same number of peaks and a similar THD. The integrated lamps (CFL, LED) abso ...
Application Note Closed Loop Control Maximizes MAPM-030400-010C00 and MAPM-030400-060C00 Module Performance
... used to adjust the RF power level from 0 W to over 10 W with a 0 V to 10 V control voltage. The module itself consists of two stages of RF amplification. The first stage is push-pull cascode that can supply about 2 W. A gain-equalization network is included between the stages. The final stage of the ...
... used to adjust the RF power level from 0 W to over 10 W with a 0 V to 10 V control voltage. The module itself consists of two stages of RF amplification. The first stage is push-pull cascode that can supply about 2 W. A gain-equalization network is included between the stages. The final stage of the ...
power amplifier
... Typical load values range from 300W (for transmission antennas) to 8W (for audio speaker). Although these load values do not cover every possibility, they do illustrate the fact that power amplifiers usually drive lowresistance loads. Typical output power rating of a power amplifier will be 1W or hi ...
... Typical load values range from 300W (for transmission antennas) to 8W (for audio speaker). Although these load values do not cover every possibility, they do illustrate the fact that power amplifiers usually drive lowresistance loads. Typical output power rating of a power amplifier will be 1W or hi ...
Zelio Analog Interface Modules
... The Zelio Analog range of converters is designed to convert signals emitted by sensors or electrical measurement devices, into standard electrical signals that are compatible with automation platforms and controllers (thermal processes, speed, etc.). They also allow the connection distance between a ...
... The Zelio Analog range of converters is designed to convert signals emitted by sensors or electrical measurement devices, into standard electrical signals that are compatible with automation platforms and controllers (thermal processes, speed, etc.). They also allow the connection distance between a ...
High-Efficiency Power Amplifier Using Dynamic Power-Supply Voltage for CDMA Applications Gary Hanington,
... a linear regulator power drive, whereby the a final MESFET amplifier varied with the RF envelope. To save power, this voltage was obtained from a dual source; a minimum voltage of 7 V was fed to the amplifier, which could be overridden by a linearly controlled voltage between 7–12 V, which followed ...
... a linear regulator power drive, whereby the a final MESFET amplifier varied with the RF envelope. To save power, this voltage was obtained from a dual source; a minimum voltage of 7 V was fed to the amplifier, which could be overridden by a linearly controlled voltage between 7–12 V, which followed ...
Article in English (Word doc)
... MR: On-load tap-changer arrangement for optimized transformer design The new Servo-drive solutions substitute the conventional spring force drive mechanism. This allows to relocate tap changer components based on their function: diverter switch, selector switch, pre-selector switch. Utilizing well p ...
... MR: On-load tap-changer arrangement for optimized transformer design The new Servo-drive solutions substitute the conventional spring force drive mechanism. This allows to relocate tap changer components based on their function: diverter switch, selector switch, pre-selector switch. Utilizing well p ...
TD class note 3
... With a.c. links, interconnections between power systems must be synchronous. Thus different frequency systems cannot be interconnected. Such systems can be easily interconnected through hvdc links. For different frequency interconnections both convertors can be confined to the same station. In addit ...
... With a.c. links, interconnections between power systems must be synchronous. Thus different frequency systems cannot be interconnected. Such systems can be easily interconnected through hvdc links. For different frequency interconnections both convertors can be confined to the same station. In addit ...
