as a PDF
... photometer, the eye acts like a partially integrating and partially peak reading photometer. Therefore, the apparent brightness will always lie between the average luminous intensity and the peak intensity. By pulsing at higher currents, the LEDs will be operating at their most efficient. LED effici ...
... photometer, the eye acts like a partially integrating and partially peak reading photometer. Therefore, the apparent brightness will always lie between the average luminous intensity and the peak intensity. By pulsing at higher currents, the LEDs will be operating at their most efficient. LED effici ...
Journal
... Fig.2 Schematic circuit of a Z- sources with bidirectional dc–dc converter II. Theoretical Model of Dab Converter A. Basic Principle of Operation Fig. 1 consists of two full-bridge circuits connected through an isolation transformer and a coupling inductor L, which may be provided partly or entirely ...
... Fig.2 Schematic circuit of a Z- sources with bidirectional dc–dc converter II. Theoretical Model of Dab Converter A. Basic Principle of Operation Fig. 1 consists of two full-bridge circuits connected through an isolation transformer and a coupling inductor L, which may be provided partly or entirely ...
Download G2000 Datasheet
... The G2000 Power Relay is intended for detection of power level for protection, control and monitoring purposes. In the default configuration, the G2000 acts as a reverse power relay for protection of generators running in parallel. Basic adjustments can be done on the dials on the front panel. More ...
... The G2000 Power Relay is intended for detection of power level for protection, control and monitoring purposes. In the default configuration, the G2000 acts as a reverse power relay for protection of generators running in parallel. Basic adjustments can be done on the dials on the front panel. More ...
Single battery monitor
... The single battery monitor will display the measured voltage across the terminals of the connected battery. The display is divided into 3 areas: Green(charge), Yellow(normal operating range), Red(battery low) Note that a fully charged battery may have a terminal voltage of 12.6V or above. This volta ...
... The single battery monitor will display the measured voltage across the terminals of the connected battery. The display is divided into 3 areas: Green(charge), Yellow(normal operating range), Red(battery low) Note that a fully charged battery may have a terminal voltage of 12.6V or above. This volta ...
Fast CW Beam Power Level Control
... typically at a rate in the range of 1-10 kHz (although higher pulse rates are possible for some lasers). However, a unique function of the Lee Laser Q-switching system allows very fast and precise control of laser CW beam power by an external source (computer or microprocessor). By applying a DC sig ...
... typically at a rate in the range of 1-10 kHz (although higher pulse rates are possible for some lasers). However, a unique function of the Lee Laser Q-switching system allows very fast and precise control of laser CW beam power by an external source (computer or microprocessor). By applying a DC sig ...
FSL128MRT Green-Mode Fairchild Power Switch (FPS™) for High Input Voltage
... 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 the load transition. To avoid this undesired operation, the overload protection circ ...
... 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 the load transition. To avoid this undesired operation, the overload protection circ ...
B.J. Pierquet and D.J. Perreault, “A Single-Phase Photovoltaic Inverter Topology with a Series-Connected Power Buffer,” IEEE Transactions on Power Electronics , Vol. 28, No. 10, pp. 4603-4611, Oct. 2013.
... This is in contrast with devices such as IGBTs, SCRs, and diodes allow current flow in a single direction and impose a fixed on-state voltage drop. Additionally, the figure-of-merit for MOSFETs has improved steadily since their introduction, particularly with the recent charge-compensation principle ...
... This is in contrast with devices such as IGBTs, SCRs, and diodes allow current flow in a single direction and impose a fixed on-state voltage drop. Additionally, the figure-of-merit for MOSFETs has improved steadily since their introduction, particularly with the recent charge-compensation principle ...
MOSFET - Metal-Oxide-Semiconductor Field
... CMOS digital logic circuits. CMOS circuits are advantageous because they allow virtually no current to pass through and thus consume very little power. This is done by wiring every PMOSFET with a NMOSFET in a way such that whenever one is conducting, the other is not. This not only conserves energy ...
... CMOS digital logic circuits. CMOS circuits are advantageous because they allow virtually no current to pass through and thus consume very little power. This is done by wiring every PMOSFET with a NMOSFET in a way such that whenever one is conducting, the other is not. This not only conserves energy ...
SERIES 10 PORTABLE MULTICHANNEL ANALYZER CANBERRA
... POWER SWITCH The power switch has six positions: 1RST, 2-3 STBY, 4-5 ON, and 6 HV ON. The STBY and ON positions are both doubled to provide some protection against accidentally moving the switch from ON to RST or from STBY to HV ON. Rst: Reset clears the data memory and initializes the default sys ...
... POWER SWITCH The power switch has six positions: 1RST, 2-3 STBY, 4-5 ON, and 6 HV ON. The STBY and ON positions are both doubled to provide some protection against accidentally moving the switch from ON to RST or from STBY to HV ON. Rst: Reset clears the data memory and initializes the default sys ...
A New Energy Recovery Circuit for the Capacitive Load using the
... operational mode. Therefore the current always flow two switches, and conduction loss decreases in half. It reduces the possibility of ZVS failure, because the resonant energy loss decreases due to the on-resistance. In-rush current caused by ZVS failure at the beginning of sustain discharge is redu ...
... operational mode. Therefore the current always flow two switches, and conduction loss decreases in half. It reduces the possibility of ZVS failure, because the resonant energy loss decreases due to the on-resistance. In-rush current caused by ZVS failure at the beginning of sustain discharge is redu ...
Evaluates: MAX1678 MAX1678 Evaluation Kit General Description Features
... 0.7V with guaranteed start-up at 0.87V. The input source can be a 1 or 2-cell battery or a DC supply. Efficiency is typically 90% with output loads up to 100mA. The kit uses surface-mount components and is fully assembled and tested for quick evaluation. Jumpers are provided for selecting an adjusta ...
... 0.7V with guaranteed start-up at 0.87V. The input source can be a 1 or 2-cell battery or a DC supply. Efficiency is typically 90% with output loads up to 100mA. The kit uses surface-mount components and is fully assembled and tested for quick evaluation. Jumpers are provided for selecting an adjusta ...
Vs Jr . (2.5
... 2. Transform the 2 amp current source in parallel with the 6 ohm resistor to a voltage source and a resistor. ...
... 2. Transform the 2 amp current source in parallel with the 6 ohm resistor to a voltage source and a resistor. ...
RPI-0125
... third party's intellectual property rights or other proprietary rights, and further, assumes no liability of whatsoever nature in the event of any such infringement, or arising from or connected with or related to the use of such devices. Upon the sale of any such devices, other than for buyer's rig ...
... third party's intellectual property rights or other proprietary rights, and further, assumes no liability of whatsoever nature in the event of any such infringement, or arising from or connected with or related to the use of such devices. Upon the sale of any such devices, other than for buyer's rig ...
