5 results about "High voltage electrode" patented technology

The invention discloses a method for updating heavy hydrocarbon to produce light oil and a plasma hydrogenation reactor for the method. The plasma hydrogenation reactor comprises a cavity and a preheater, wherein the cavity is surrounded by low-voltage electrode reaction tubes, the top and the bottom of the cavity are respectively sealed by an upper insulating flange and a lower insulating flange, the inside of the cavity is provided with high-voltage electrodes extending in the axial direction of the cavity, the low-voltage electrode reaction tubes and the high-voltage electrodes are respectively connected with a plasma power supply, the inside of the cavity, corresponding to the reaction areas of the high-voltage electrodes, is provided with insulating medium, the outside of the cavity is sheathed with a heating furnace, the preheater is communicated with the cavity by a material inlet, and the inside of the cavity, corresponding to a gas product outlet, is provided with a gas and liquid separating area. Compared with the traditional catalytic hydrogenation, the amount of free radicals of active hydrogen is increased in a doubling way by the plasma hydrogenation, the generation amount and generation speed of the free radicals of the active hydrogen can be adjusted through adjusting the discharging parameters, and the generation amount and generation speed of the free radicals of heavy oil can be adjusted through adjusting the temperature, so as to realize a matching purpose.

The electrode for high-voltage in-situ impedance spectroscopy measurement of the present invention and its preparation method and application belong to the technical field of in-situ measurement of electrical quantities under high-voltage conditions. The electrode consists of an aluminum oxide protective layer (3) deposited on the surface of the diamond anvil (2) and a metal film electrode (1); the metal film electrode (1) is circular in the center of the anvil surface of the diamond anvil (2), Copper wire (5) is bonded to the metal film electrode (1) on the side of the diamond anvil (2); the metal spacer (4) is used as another electrode, forming an axisymmetric electrode together with the metal film electrode (1) system. Electrodes are prepared by magnetron sputtering, molybdenum coating, aluminum oxide deposition, photolithography and chemical corrosion. The invention solves the problems of electrode fixing and sample cavity insulation, and can ignore the influence of the parasitic capacitance and inductance of the system on the measurement results, making it possible to measure the material impedance spectrum in situ with the diamond anvil under high pressure.

The present invention provides a honeycomb-type dielectric barrier discharge plasma propelling device. The device comprises housing, a high-voltage power supply and a honeycomb structure arranged in the housing; and M layers of high-voltage electrodes are arranged on insulating dielectric walls in each honeycomb pore along the axial direction of the honeycomb structure, M layers of grounding electrodes are arranged at the positions where the insulating dielectric walls and the high-voltage electrodes are interleaved, and adjacent two layers of high-voltage electrodes and two layers of grounding electrodes form a dielectric barrier discharge plasma exciter. Because the main part of the device provided by the invention is a honeycomb structure, the honeycomb-type dielectric barrier discharge plasma propelling device is simple in structure, light in weight and low in manufacturing cost; the honeycomb-type dielectric barrier discharge plasma propelling device is fast in response and high in reliability because of having no motion parts; the honeycomb-type dielectric barrier discharge plasma propelling device is able to control the voltage and the frequency of a high-voltage power supply, flexibly set the excitation intensity and the power consumption, accurately control the size of thrust and regulate the axial direction of the honeycomb structure so as to regulate the direction of the thrust; and moreover, when being applied to an airship, the honeycomb-type dielectric barrier discharge plasma propelling device is able to realize accurate control of the motion speed and the motion direction of the airship and realize staying of the airship in the sky for a long time with no need for carrying fuel.