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High-voltage square-wave nanosecond pulse generator has a broad application prospect in the fields of atmosphericn low-temperature plasma, biomedicine and power equipment detection. Pulse forming line is an effective way to realize high-voltage square-wave nanosecond pulse output. However, the existing technology is difficult to coordinate the
With the development of pulsed power technology and the expansion of its application areas, the requirements for pulsed high-voltage supplies are getting sophisticated. Many researchers are exploring new circuits or trying to improve the performance of the existing circuits. In this study, we introduce a variant circuit of the
A vacuum arc thruster is a type of micro-thruster based on pulsed ablative vacuum arc discharge. A simple inductive energy storage circuit in a vacuum arc thruster is particularly suitable for CubeSats because of its compact size and low cost. In practice, it is necessary to predict the thruster performance with the given design parameters.
In this paper, we investigate a water treatment method that sprays waste water droplets into a pulsed discharge space. For this method, it is important to apply pulsed voltages with a short pulse width and a fast rise to the electrode to realize high energy efficiency. An inductive energy storage (IES) circuit using a semiconductor opening
A two-stage opening switch comprises of a vacuum circuit breaker (VS) as a first stage and a high voltage fuse (HVF) in series with an SCR as a second stage. The switch offers low resistance of 20 /spl mu//spl Omega/ during charge intervals of several hundred milliseconds, controlled time to opening, minimal fuse size and a relatively fast
A laser-diode driver uses inductive energy storage with a hysteretic, current-mode, buck regulator (top). Schematic block labeled "I Sensor" is the low-bandwidth current sensor used to monitor the current in the inductor to close the regulator''s feedback loop and the block labeled "Current viewing resistor" is a resistor in series with the output
The possibility of adjusting the output voltage of a high-voltage nanosecond pulse generator with inductive energy storage and a solid-state switching system was investigated. All components of the adjustment system are installed in the low-voltage input circuit of the generator, whose voltage was less than 1000 V. The smooth adjustment of
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-transformer (TLT) to achieve the output voltage adding from multiple PFLs, while the other method (Type B) combined
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 core as inductive energy
It employs an inductive energy storage and opening switch power conditioning techniques with high energy density capacitors as the primary energy store. The energy stored in the capacitor bank is transferred to an air cored storage inductor in 5.5 μ s through wire fuses.
The application of inductive energy storage in the generation of high-current pulses has attracted considerable attention during recent years. In this article, a new inductive high-current pulse generator circuit is proposed based on XRAM (MARX spelled backword) current multiplier converter concept and multistage pulse transformers by
Shifting the energy storage to a high voltage circuit allows the use of very inexpensive microwave sources such as magnetrons for microwave cooking, while no power switch is necessary at the high
For pulsed power generation, the energy storage unit is one of the most fundamental components. The common energy storage methods in the current pulse power systems are capacitive energy storage (CES) and inductive energy storage (IES), each with its own advantages and disadvantages. In this study, we have tested a circuit using both CES
A two-stage opening switch comprising of a vacuum switch as the first stage and a high voltage fuse in series with a silicon controlled rectifier (SCR) as the second stage is presented. The switch offers low resistance of 20 /spl mu//spl Omega/ during charge intervals of several hundred milliseconds, controlled time to opening, minimal fuse size,
Solid-State Linear Transformer Driver Using Inductive Energy Storage @article{Feng2020SolidStateLT, title={Solid-State Linear Transformer Driver Using Inductive Energy Storage}, author={Yung-Ping Feng and Taichi Sugai and Akira Tokuchi and Weihua Jiang}, journal={IEEE Transactions on Plasma Science}, year={2020},
Solid-state Marx generator circuits have been widely studied in recent years. Most of them are based on capacitive energy storage (CES), with the basic principle of charging in parallel and discharging in series. In this article, we propose a solid-state Marx circuit using inductive energy storage, where inductors play the role of principal energy storage
Figure 2 Energy stored by a practical inductor. When the current in a practical inductor reaches its steady-state value of Im = E/R, the magnetic field ceases to expand. The voltage across the inductance has dropped to zero, so the power p = vi is also zero. Thus, the energy stored by the inductor increases only while the current is building up
This model can fill the gap in performance predictions, and can serve as a reference for the design and optimization of vacuum arc thrusters developed in the future. The main results are as follows. (1) A circuit model was built to calculate the current-time curve and discharge energy.
In switching voltage regulators and other energy storage apps, bigger Q is better. The best off-the-shelf inductors (all non-superconducting) at popular suppliers have a Q factor of 150 @ 25KHz.
The design and operating principle of a small (50 mm in diameter and 100 mm in height) РВЕ-73C vacuum spark gap are described. It is shown that it can be efficiently switched using a control circuit with a low (∼900 V) supply voltage, which is based on an inductive energy storage and a diode opening switch that forms a high-voltage igniting
In order to develop a pulsed power source based on inductive storage, we studied the inductive storage and electro-explosive opening switch driven by Marx generator. The electro-explosive wire opening switch consists of about one hundred fine metal wires in parallel. The storage inductance is about 1.5 μH. When it is energized by 1 μF/180 kV
Abstract: Pulsed power generation using solid-state linear transformer driver (LTD) with inductive energy storage has been experimentally studied. This is a feasibility study in order to explore this new approach by proving its operation principle and demonstrating its typical performance.
Generally, capacitive energy storage pulsed-power generators, for example a Blumlein generator, and magnetic compression and capacitive-transfer type of circuits, are used as a
The 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.
An inductive energy storage switch system for the destruction of solid materials is reported. This is based on creating a pulsed electric breakdown in the solid dielectric, which then propagates in the specimen. This scheme provides a higher destruction effectiveness compared to a capacitive energy storage system. The higher
The 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 ratio has been estimated to
The inductive energy storage pulsed power generator was employed with a fast recovery diode as a semiconductor opening switch. The pulsed power generator supplied a 30 kV pulse with 300 pps
Two 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 Expand 4 Highly Influential 7 Excerpts Save P. Dedié
In the gas switches of a high-voltage storage, the problems of stability of frequency operation and the lifetime are acute [21][22][23]. Research on the use of solid-state switches in high-power
Nitrogen oxide (NOx) removal is being studied for exhaust-gas treatment by pulsed discharge. A recently developed pulsed-power source using inductive energy-storage was used as the high-voltage generator, which drives corona discharge in a small reactor cell. The whole system is very compact, lightweight, and low-cost. It is possible to
Two 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
The purpose of an opening switch is simply to stop the flow of current in the circuit branch containing the switch. Prior to this action, of course, the opening switch must first conduct the current as required--that is, operate as a closing switch.
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