Previous work in the field of inductive energy storage and control is described. The need for a fast, reliable switch for the control of such systems is pointed out. A new inductive energy storage switching system that fulfills this need is described. The new system utilizes an ignitron bridge circuit and a capacitor to invert from the unidirectional current of an …
cathode arc thruster (VAT) was used in this study. An 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 total stored energy is about 54.9 kJ while the energy density of the inductor is approximately 6.69 MJ/m3, which is not including the primary storage and commutation unit. View Show abstract
An inductor can be used in a buck regulator to function as an output current ripple filter and an energy conversion element. The dual functionality of the inductor can save the cost of using separate elements. But the inductor''s inductance value must be selected to perform both functions optimally.
Inductive energy-storage type double-ignition and continuous disruptive-ignition method and apparatus Download PDF Info Publication number CN1438420A CN1438420A CN 03108129 CN03108129A CN1438420A CN 1438420 A CN1438420 A CN 1438420A CN ...
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, …
2009-01-0505. A newly developed small-sized IES (inductive energy storage) circuit with semiconductor switch at turn-off action was successfully applied to an ignition system. This IES circuit can generate repetitive nanosecond pulse discharges. An ignition system using repetitive nanosecond pulse discharges was investigated as an …
A newly developed small-sized inductive energy storage (IES) circuit that uses a semiconductor switch for the turn-off action is successfully applied to an ignition system in spark ignition engines operating under lean fuel–air ratios. This IES circuit can generate repetitive nanosecond pulse discharges.
Being an important part of the power-train system, the ignition system contributes significantly to the system''s efficiency, exhaust pollution reduction, and robustness. In the early 1900s, the inductive ignition system was developed for internal combustion engines. The system and its variants have been in use since that time.
Energy Storage - In general, ignition systems are categorized first by how they store energy to do their job. Their job, of course, ... In an inductive ignition, the energy is stored directly within the ignition coil in the form of a magnetic field. When current is passed ...
Capacitor discharge ignition ( CDI) or thyristor ignition is a type of automotive electronic ignition system which is widely used in outboard motors, motorcycles, lawn mowers, chainsaws, small engines, turbine -powered aircraft, and some cars. It was originally developed to overcome the long charging times associated with high inductance coils ...
An apparatus for producing a vacuum arc plasma source device using a low mass, compact inductive energy storage circuit powered by a low voltage DC supply acts as a vacuum arc plasma thruster. An inductor is charged through a switch, subsequently the switch is opened and a voltage spike of Ldi/dt is produced initiating plasma across a resistive path …
Abstract. Lean combustion can greatly improve the thermal efficiency of gasoline engine. Increasing ignition energy and tumble level can effectively expand its …
@misc{etde_5316730, title = {Ignition system for internal combustion engine with capacitative and inductive energy storage. Zuendanlage fuer Brennkraftmaschinen mit kapazitivem und induktivem Energiespeicher} author = {Meyer, K, and Strelow, G} abstractNote = {The invention refers to an ignition system for internal combustion …
A newly developed small-sized IES (inductive energy storage) circuit with semiconductor switch at turn-off action was successfully applied to an ignition system. This IES circuit …
where it is seen that, usually, the energy density of inductive storage systems is, in average, two orders of magnitude greater than that of capacitive systems. However, inductive storage systems require opening switches instead of closing switches for capacitive storage systems, being the last ones more common and with a higher …
Because our idea is connect all the data sources at plant layer through Ignition gateway without Historian module and publish that to central Ignition on the cloud through Transmission module. Please confirm. Please note that we have data source from SQL db, we will not be able to use Ignition edge. Best regards, Sumanta. pturmel June …
In this study, needle-to-plate (N-P) type ignition plug was mainly used to enhance the streamer discharge as shown in Fig.2(b)(1), which has high voltage electrode of 1 mm radius with acute needle tip and low voltage electrode with a grounded square disk of 22 mm 28 mm. In addition, needle-to-needle (N-N) type ignition plug was also used for ...
Ignition requirements vary with the fuel used. To make Hydrogen Spark Ignited Internal Combustion Engines (H 2 SI-ICEs) a viable alternative to other Zero Emission Vehicle (ZEV) technologies, the Total Cost of Ownership (TCO) needs to be low. H 2 requires high voltage but little energy to ignite, which are contradictory requirements for …
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 ...
of a Circuit Parameter for Plasma Water Treatment by an Inductive Energy Storage Circuit Using Semiconductor Opening ... 12 electric discharge ignition in gases and liquids, [13] [14] [15] and a ...
Ignition''s data historian functionality is a robust set of features that are built into Ignition modules, providing data acquisition, storage, retrieval, and visualization. As with everything else in Ignition, historian functionality is modular. Several modules are often used together to provide a complete system.
The practical implementation of an inductive pulsed power supply depends on its size and EMI with neighboring environment. Parametric trade-off is made for the prime power battery and the coil. It is shown that the minimal volume of the battery-coil system with a Brooks coil is achieved at a ratio of their volumes 3:2, respectively. For such systems, a …
Although the capacitive energy storage (CES) has been the dominating method so far, it has been long since people realized that inductive energy storage (IES) could be more efficient and compact [4]. The obstacle that has hampered IES has been the lack of suitable opening switches, because high-voltage, high-speed, and high-efficiency opening switch …
This paper reviews progress on alternative ignition systems that supply higher energy sparks and sparks where the energy is more efficiently transferred to the gas mixture. Recent developments and demonstrations include high energy breakdown ignition systems, plasma jet igniters, and rail igniters.
There 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 …
Before describing the various types of ignition systems, it is necessary to explain the fundamentals and their role in these systems. The following is a general overview of the basic principles and theory of ignition system design. It is only an explanation about how the various systems function, and does not specifically refer to any […]
In Capacitor discharge ignition, the coil works like a pulse transformer rather than an energy storage medium because it does within an inductive system. The o/p of the voltage toward the spark plugs is extremely reliant on the CDI design.
Due to its inductive fuze setting and communication techniques, the 68mm Rocket System provides the Tiger attack helicopter with unmatched operational benefits: targetBetter operational flexibilityMore reliability and. safetyNew trends in modern warfare highlight new operational needs. This conc. ns air-to-ground rockets as well as all other ...
Abstract: Previous work in the field of inductive energy storage and control is described. The need for a fast, reliable switch for the control of such systems is pointed out. A new …
The present invention relates to a method and an apparatus for inductive energy-storage type double ignition and continuous breakdown ignition, which is used on an electric spray engine. The present invention mainly solves the technical problems that the existing ...
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An 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 …