Modeling and Simulations of Electrochemical Systems in COMSOL
... – Typically used for batteries, fuel cells, and in some cases also for electrolysis ...
... – Typically used for batteries, fuel cells, and in some cases also for electrolysis ...
Synergetic Control of Power Converters for Pulse Current Charging
... challenges since their sources and loads are strongly nonlinear and the system is highly dynamic. Many control methods have been applied to regulate power converters [6]–[10]. The classic proportional-integral control and linear negative feedback control are the most commonly used approaches. But th ...
... challenges since their sources and loads are strongly nonlinear and the system is highly dynamic. Many control methods have been applied to regulate power converters [6]–[10]. The classic proportional-integral control and linear negative feedback control are the most commonly used approaches. But th ...
LT6300 - 500mA, 200MHz xDSL Line Driver in
... components in the system. The large peak to RMS variations of DMT and CAP ADSL signals require high supply voltages to prevent clipping, and the use of a step-up transformer to couple the signal to the telephone line can require high peak current levels. These requirements result in the driver packa ...
... components in the system. The large peak to RMS variations of DMT and CAP ADSL signals require high supply voltages to prevent clipping, and the use of a step-up transformer to couple the signal to the telephone line can require high peak current levels. These requirements result in the driver packa ...
MAX1677 Compact, High-Efficiency, Dual-Output Step-Up and LCD Bias DC-DC Converter General Description
... Note 1: The MAX1677 operates in bootstrap mode (operates from the output voltage). Once started, it will operate down to 0.7V input. If VIN exceeds the set VOUT, VOUT will follow one diode drop below VIN. Note 2: CREF = 0.22µF for applications where IREF > 10µA. Note 3: In low-power mode (CLK/SEL = ...
... Note 1: The MAX1677 operates in bootstrap mode (operates from the output voltage). Once started, it will operate down to 0.7V input. If VIN exceeds the set VOUT, VOUT will follow one diode drop below VIN. Note 2: CREF = 0.22µF for applications where IREF > 10µA. Note 3: In low-power mode (CLK/SEL = ...
datasheet
... wired to follow an analog input voltage signal that is isolated from earth ground (Figure 5). Connect the signal input (+) to P2. Connect the signal common (–) to P1. Make no connection to P3. A potentiometer can be used to scale the analog input voltage. An interface device, such as Best Control mo ...
... wired to follow an analog input voltage signal that is isolated from earth ground (Figure 5). Connect the signal input (+) to P2. Connect the signal common (–) to P1. Make no connection to P3. A potentiometer can be used to scale the analog input voltage. An interface device, such as Best Control mo ...
High Power Flyback Controller with Primary
... The UCC28630 device is a highly-integrated, primary-side-regulated (PSR) flyback controller. The device supports magnetically-sensed output voltage regulation via the transformer bias winding. This feature eliminates the need for a secondary-side reference, error amplifier and opto-isolator. The dev ...
... The UCC28630 device is a highly-integrated, primary-side-regulated (PSR) flyback controller. The device supports magnetically-sensed output voltage regulation via the transformer bias winding. This feature eliminates the need for a secondary-side reference, error amplifier and opto-isolator. The dev ...
DMN30H14DLY Product Summary Features
... written approval of the Chief Executive Officer of Diodes Incorporated. As used herein: A. Life support devices or systems are devices or systems which: 1. are intended to implant into the body, or 2. support or sustain life and whose failure to perform when properly used in accordance with instruct ...
... written approval of the Chief Executive Officer of Diodes Incorporated. As used herein: A. Life support devices or systems are devices or systems which: 1. are intended to implant into the body, or 2. support or sustain life and whose failure to perform when properly used in accordance with instruct ...
MAX3157 High CMRR RS-485 Transceiver with ±50V Isolation General Description
... hybrid microcircuit. A single +5V supply on the logic side powers both sides of the interface, with external ±50V capacitors transferring power from the logic side to the isolated side. Each MAX3157 contains one transmitter and one receiver and is guaranteed to operate at data rates up to 250kbps. D ...
... hybrid microcircuit. A single +5V supply on the logic side powers both sides of the interface, with external ±50V capacitors transferring power from the logic side to the isolated side. Each MAX3157 contains one transmitter and one receiver and is guaranteed to operate at data rates up to 250kbps. D ...
5th lecture capacitors
... and the capacitance increasing by nearing the plates. When the distance d between the plates is increased the capacitance gets smaller and the voltage U, and the deflection of the Braun electrometer increases. As we can see the electroscope is able to measure not only charge but voltage too. This is ...
... and the capacitance increasing by nearing the plates. When the distance d between the plates is increased the capacitance gets smaller and the voltage U, and the deflection of the Braun electrometer increases. As we can see the electroscope is able to measure not only charge but voltage too. This is ...
High Voltage Engineering
... As electric power transmission with high ac voltages predominates in our transmission and distribution systems, the most common form of testing high voltage apparatus is related to high ac voltages. It is obvious then that most research work in electrical insulation systems has to be carried out wit ...
... As electric power transmission with high ac voltages predominates in our transmission and distribution systems, the most common form of testing high voltage apparatus is related to high ac voltages. It is obvious then that most research work in electrical insulation systems has to be carried out wit ...
Elec 499 Final Report - Electrical and Computer Engineering
... and constant output. The output is regulated by the control circuit which adjusts the duty cycle of the gating pulse to maintain a constant output. With the energy markets moving towards more environmentally friendly energy sources, the applications for dc/dc boost converters is increasing. Some of ...
... and constant output. The output is regulated by the control circuit which adjusts the duty cycle of the gating pulse to maintain a constant output. With the energy markets moving towards more environmentally friendly energy sources, the applications for dc/dc boost converters is increasing. Some of ...
PDF
... E consequently machine moves forward as a motor with torque and speed are same direction, this happens because the VA > E. When taking into account the resistance of conductor R so V A = E + IR. In quadrant 2, the applied voltage at point B for V A decrease to a very small that is V A = E - IR causi ...
... E consequently machine moves forward as a motor with torque and speed are same direction, this happens because the VA > E. When taking into account the resistance of conductor R so V A = E + IR. In quadrant 2, the applied voltage at point B for V A decrease to a very small that is V A = E - IR causi ...
General Signal Conditioning Guide
... noise at the output of a charge amplifier is directly related to the ratio of total system capacitance (C1 + C2 + C3) to the feedback capacitance (Cf). Because of this, cable length should be limited, as was the case in the voltage mode system. Secondly, because the sensor output signal is of a high ...
... noise at the output of a charge amplifier is directly related to the ratio of total system capacitance (C1 + C2 + C3) to the feedback capacitance (Cf). Because of this, cable length should be limited, as was the case in the voltage mode system. Secondly, because the sensor output signal is of a high ...
Welding Machine - Ardin Caspain Industrial Development LLC
... • HF 2000 units are used for light and medium duty DC TIG welding applications where as HF 3000 units (bult in with water cooling unit), are used for continuous heavy duty DC TIG welding for full shift and regular production jobs • HF 2000AD and HF 3000AD controls units are recommended for using alo ...
... • HF 2000 units are used for light and medium duty DC TIG welding applications where as HF 3000 units (bult in with water cooling unit), are used for continuous heavy duty DC TIG welding for full shift and regular production jobs • HF 2000AD and HF 3000AD controls units are recommended for using alo ...
EFRATOM LPRO 101 Repair Guide
... Note on replacement of the Rb cell heater transistors Efratom has used a fusing kind of isolation pad to mount both heater transistors. This results in a very low thermal resistance from transistor case to the aluminium base. If you replace the transistors it is important to restore the original lo ...
... Note on replacement of the Rb cell heater transistors Efratom has used a fusing kind of isolation pad to mount both heater transistors. This results in a very low thermal resistance from transistor case to the aluminium base. If you replace the transistors it is important to restore the original lo ...
74LCXR2245
... 74LCXR2245 — Low Voltage Bidirectional Transceiver with 5V Tolerant Inputs and Outputs and 26Ω Series Resistors on Both A and B Ports ...
... 74LCXR2245 — Low Voltage Bidirectional Transceiver with 5V Tolerant Inputs and Outputs and 26Ω Series Resistors on Both A and B Ports ...
MAX3095/MAX3096 ±15kV ESD-Protected, 10Mbps, 3V/5V, Quad RS-422/RS-485 Receivers ________________General Description
... Contact Maxim for a reliability report that documents test setup, methodology, and results. Human Body Model Figure 4a shows the Human Body Model, and Figure 4b shows the current waveform it generates when discharged into a low impedance. This model consists of a 100pF capacitor charged to the ESD v ...
... Contact Maxim for a reliability report that documents test setup, methodology, and results. Human Body Model Figure 4a shows the Human Body Model, and Figure 4b shows the current waveform it generates when discharged into a low impedance. This model consists of a 100pF capacitor charged to the ESD v ...
SEL-787 Transformer Protection Relay Data Sheet
... restraint. Phase, negative-sequence, residual-ground, and neutral-ground overcurrent elements for backup protection. Breaker failure protection for two three-pole breakers. Optional Protection Features. Use the SEL-787 with optional voltage inputs to provide volts/hertz protection with frequency tra ...
... restraint. Phase, negative-sequence, residual-ground, and neutral-ground overcurrent elements for backup protection. Breaker failure protection for two three-pole breakers. Optional Protection Features. Use the SEL-787 with optional voltage inputs to provide volts/hertz protection with frequency tra ...
MAX6397/MAX6398 Overvoltage Protection Switch/Limiter Controllers Operate Up to 72V General Description
... output load or limit the output voltage during an input overvoltage condition. These devices are ideal for applications that must survive high-voltage transients such as those found in automotive and industrial applications. The MAX6397/MAX6398 monitor the input or output voltages and control an ext ...
... output load or limit the output voltage during an input overvoltage condition. These devices are ideal for applications that must survive high-voltage transients such as those found in automotive and industrial applications. The MAX6397/MAX6398 monitor the input or output voltages and control an ext ...
Title Synthesis of input-rectifierless AC/DC converters Author(s) Liu
... , converter 1 must be a step-up converter; , converter 1 must be a step-down converter; if and , then converter 1 and if must be able to do both step-down and step-up at different time in a line cycle. Table III summarizes the choice of converters under different voltage conditions. C. Power Flow Co ...
... , converter 1 must be a step-up converter; , converter 1 must be a step-down converter; if and , then converter 1 and if must be able to do both step-down and step-up at different time in a line cycle. Table III summarizes the choice of converters under different voltage conditions. C. Power Flow Co ...
