Keywords: Pulsed power, inductive energy storage, semiconductor opening switch diodes, reverse pumping time, energy L and rapid current interruption. 0 1 2-10 0 10 20 30-200-100 0 100 200
Read MoreTwo methods of output voltage adding using pulse forming lines (PFLs) have been studied and compared. Both methods use inductive energy storage (IES) instead of traditional capacitive energy storage (CES), which means that the PFLs are charged by current instead of voltage. One of the methods (Type A) used an additional transmission-line
Read MoreThe vacuum arc thruster (VAT) is a thruster which can produce micro pulse thrust [1,2]. It uses an inductive circuit to generate an instantaneous pulse current (10-200 A) to ablate the cathode [3
Read MoreInductive Energy Storage Circuits and Switches. E. Honig. Engineering, Physics. 1987. TLDR. The purpose of an opening switch is simply to stop the flow of current in the circuit branch containing the switch and to accomplish current interruption, the opening switch must force the current to transfer from the switch to a parallel circuit branch
Read MoreThe common energy storage methods in the current pulse power systems are capacitive energy storage (CES) and inductive energy storage (IES), each with its own
Read MoreINDUCTIVE ENERGY STORAGE CIRCUITS AND SWITCHES 3 In the pulse sharpening application, Fig. 3, a load requiring a fast-rising current pulse is bypassed with a closed opening switch, Sl, during the initial part of a capacitive discharge. Near peak
Read MoreTWO-ST AGE OPENING SWITCH FOR INDUCTIVE ENERGY STORAGE SYSTEMS 657. time, as shown in Fig. 1. When the voltage across its. of the gas release. Accordingly, an oil-filled fuse
Read MorePulsed power has been generated by using either capacitive energy storage (CES) or inductive energy storage (IES). In this article, the combination of CES and IES, which
Read MoreAn inductor, also called a coil, choke, or reactor, is a passive two-terminal electrical component that stores energy in a magnetic field when electric current flows through it. [1] An inductor typically consists of an insulated wire wound into a coil . When the current flowing through the coil changes, the time-varying magnetic field induces
Read MoreDue to the low electrical losses and low charging power requirements, the application of superconducting inductors in the inductive pulsed power supply (IPPS) for Electromagnetic Launch (EML) has great potential. In our previous studies, a repetitive IPPS circuit was proposed based on a high temperature superconducting pulsed power
Read MoreInductive pulsed power supplies have become a promising option for the power supplies of electromagnetic launchers, because they can reach a good balance between the energy storage density and the
Read MoreHigh Power and Efficiency: Inductive energy storage devices can release large amounts of power in a short time. This makes them highly efficient, especially for pulsed power applications. Long Life Cycle: Inductive energy storage devices have
Read MoreThe fast responsive energy storage technologies, i.e., battery energy storage, supercapacitor storage technology, flywheel energy storage, and superconducting magnetic energy storage are recognized as viable sources to provide FR in power system with high penetration of RES.
Read MoreDue to the low electrical losses and low charging power requirements, the application of superconducting inductors in the inductive pulsed power supply (IPPS) for Electromagnetic Launch (EML) has great potential. In our previous studies, a repetitive IPPS circuit was proposed based on a high temperature superconducting pulsed power
Read MoreThe pulse width increases with increasing inductance L2. The shortest pulse appears 8.4 ns and 58 kV at the inductance L=0.3 µF. Figure 3 shows the ozone yield as a function of synthesized ozone concentration for three different pulse widths. The values of the ozone yield at about 400 ppm of ozone concentration are 271, 172 and 114 g/kWh at 9.
Read MoreThe initial starting voltage spike as well as the energy to operate the vacuum arc are generated by a low mass (<300 g) inductive energy storage PPU which is controlled using +5 V level signals. The thrust-to-power
Read MoreA compact inductive energy storage (IES) pulsed-power generator that is driven by a novel 13 kV silicon carbide (SiC)-MOSFET is developed and molded into a compact modified TO-268. In this article, the switching characteristics required for IES pulsed-power generator development are evaluated. The maximum slew rates at
Read MoreOur electromagnetic–thermal–mass transport triple hybrid model may provide a useful numerical simulator for the design of metal-based hydrogen storage systems with accelerated and energy-efficient hydrogen release by using electromagnetic induction heating. 2. Theory and calculation methods
Read MoreAn Inductive energy storage pulsed power source has been developed and tested. Experimental results show that output voltage and current of the pulsed power source exceed 700kV and 60kA with the rise time of less than 50ns and pulse width of more than 150ns. The energy efficiency is more than 40%.
Read MoreThere have already a lot of circuit topologies for pulsed power generators using semiconductor switches. In this article, a novel circuit topology concept that can generate bipolar pulses based on linear transformer driver (LTD) topology is presented. Different from traditionally capacitive energy storage (CES) method, we utilize magnetic
Read MoreHigh-voltage Pulsed Power Engineering, Fall 2018. Pulsed power: energy compression in time. Pulsed Power Technology: the storage of electrical energy over a relatively long
Read MoreThe energy storage inductor in a buck regulator functions as both an energy conversion element and as an output ripple filter. This double duty often saves the cost of an additional output filter, but it complicates the process of finding a good compromise for the value of the inductor. Large values give maximum power output and low output
Read MoreA new SOI/elastomer fabrication process that integrates a soft elastomer in-plane with silicon features has been developed, characterized and demonstrated. The
Read MoreAn inductive energy storage device [6] in combination with trigger-less ignition methods [7] was implemented. This configuration presents many benefits, such as a decrease in the size of a thruster, a decrease in the operating voltage required, and no need of an igniter. Most importantly, the VAT is also suitable for use in microsatellites or a
Read MoreIt can be seen that when the energy is constant, after a long period of energy storage, the elements within (i.e. inductors, capacitors, etc.) will release the energy in a very short period of time with rather high amplification, as shown in the schematic diagram of pulsed power compression in Fig. 1.1.
Read MoreAn Inductive energy storage pulsed power source has been developed and tested. Experimental results show that output voltage and current of the pulsed power source
Read Morea necessary technology for developing inductive storage pulsers based on rotational energy storage with typical slow rise time . Figure 2 is a schematic of a plasma switch* with a potential to combine fast opening and recovery times and high hold-off electric field. It is based on use of dense plasma flow (at 10 7 and l0 8 cm/s) 13
Read MoreNowadays, with the rapid development of intelligent electronic devices, have placed flexible energy storage devices in the focus of researchers. The industry requires energy storage that are flexible and optimized but endowed with high electrochemical properties [8, 9, 10]. The advantages of the supercapacitors, such as
Read MoreTWO-ST AGE OPENING SWITCH FOR INDUCTIVE ENERGY STORAGE SYSTEMS 657. time, as shown in Fig. 1. When the voltage across its. of the gas release. Accordingly, an oil-filled fuse opens 1.5–2
Read MoreJ. Lun R. Dobson W. H. Steyn. Physics, Engineering. 2010. A simple model of the vacuum-arc cathode-spot and plasma region was developed to predict the performance of vacuum-arc thrusters operating roughly in the arc current range 80–300 A with thrust pulses. Expand.
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