voltage step-up
Modelling and analysis of a MEMS approach to dc voltage step up conversion
... MEMS voltage converter that steps up their usually low dc input voltage to higher ...bias voltage [1] and electrical noise levels in capacitive accelerometers can be reduced in a similar ...
9
Single-Stage Power Electronic Converters with Combined Voltage Step-Up/Step-Down Capability
... output voltage (input to the system) was dropped about 20% as a worst-case scenario and the input inductor current set point was kept the same – a situation that can happen in real life when temperature ...The ...
134
A High Step-Up DC-DC Converter Using PV System Based on Integrating Coupled Inductor with Closed Loop Control Strategy
... high step up dc-dc converter for pv ...two voltage multiplier cells in order to obtain high voltage step up ...the voltage transfer ...the voltage stress across the ...
9
Modified Buck-Boost Converter with High Step-up and Step-Down Voltage Ratio
... high voltage-conversion ratio, the basic converters would have to operate with an extreme value of the duty cycle, smaller than ...in voltage-step-down converters, higher than 0.9 in ...
5
A High Gain DC-DC Converter with Soft Switching For Inverter with Grid Connected Unit
... high voltage gain topologies that are representative of the existing ...Direct voltage step up using high frequency transformer renders a simple and easily controllable converter providing ...
12
High Efficiency DC to DC Boost Converter
... input voltage of 52V is needed to forward bias 15 LEDs are connected in series, as the operating voltage of single-cell lithium-ion battery is ...supply voltage is provided by boost regulators ...
5
Maximum Boost Control of Step up-Step down Voltage Source Converter with X-Shape Diode-Capacitor Network
... output voltage to any desired value without upper limitation in theory, the degradation of efficiency and increasing requirement of switching devices are prominent under high voltage ...extends ...
8
PV Based Single Phase Reverse Voltage Multilevel Inverter
... Solar photovoltaic (PV) electrification is an important renewable energy source. The electric which is converted directly from solar irradiation via PV panel is not steady due to different solar intensity. To maximize ...
9
High Boost Converter and Hybrid Cascaded H Bridge Inverter for Photovoltaic System
... output voltage across the converter for an input of 30V from PV system is ...output voltage obtained across the load is the sum of the voltages developed across the ...The voltage stress across the ...
6
A NOVEL High Step-Up Converter with a Voltage Multiplier Module for a Photovoltaic System
... extra voltage gain through the voltage-lift capacitor, and reduces the input current ripple, which is suitable for power factor correction (PFC) and high-power ...high step-up converter that ...
8
Modulated Extended Cumulative Exposure Model with Application to the Step-Up Voltage Test
... Failure data obtained from ALT are used to estimate reliability of items. In this paper, we have dealt with the case where the stress is discretely (stepwise) increases, i.e., the step-stress test. The cumulative ...
6
Implementation of Multi level inverter for SEPIC Converter with Grid Connected PV System
... made up of thin-film solar cell array and the Material used for manufacturing solar cells are polycrystalline si and Mon crystalline si, Using this in solar cell array module enhances the potential to generate the ...
9
Closed Loop Controlled Dc-Dc Voltage Quadrupler
... DC-DC Voltage Quadrupler is ...higher voltage gain without using a large duty ...high step-up voltage gain with the reduced number of components and also reduce the voltage ...
14
Simulation of Isolated High Step-Up DC-DC Converter with Low Voltage Stress
... both voltage buck and boost ...supress voltage and current ripples than capacitor and inductor used ...high voltage gain for same duty cycle ratio and also reverse recovery problem is lower than ...
9
High Gain Step up DC-DC Converter with Different Output Voltage Level
... reduced. Voltage gain at two buses are dependent on single duty cycle, so voltage at one bus can be maintained within a range, keeping other bus voltage as ...
6
A High Step-Up Boost-Flyback Converter with Voltage Multiplier Module for Photovoltaic System
... high step-up boost-flyback converter with voltage multiplier module for efficient PV system with different topologies and simulation results are presented in this ...high step-up ...
6
A NOVEL High Step-Up Converter with a Voltage Multiplier Module for a Photo Voltaic System
... high step-up gain, the turns ratio n can be set 1 for the prototype circuit with a 40- V input voltage, 380- V output to reduce cost, volume, and conduction loss of ...
10
CONTROL SCHEME OF HIGH STEP UP CONVERTER WITH VOLTAGE MULTIPLIER MODULE FOR PHOTOVOLTAIC SYSTEM
... Comparative study is performed with the help of MATLAB Simulink for both the control methods SPWM and Hysteresis method for high step up converter for photovoltaic system. With Simulation results it can be ...
8
High Step Up Converter Based On Cockcroft Walton Voltage Multiplier with Different Capacitor Configuration
... From the fig.13, it is observed that the voltage ripple in caseiii is lesser than that of case-i and ii. Moreover the ripple content in input current is also reduced as shown in the fig.14. It is also observed ...
12
Design of Less Voltage Quadrupler DC Converter
... higher voltage gain. However, the proposed voltage gain is twice that of the interleaved two-phase boost ...the voltage stress of both active switches and diodes are much lower than the ...high ...
5