8results about How to "Reduce discharge voltage" patented technology

The invention discloses a structure for improving plasma stability. The structure comprises a radio frequency generator, a matcher, a discharge adjusting resistor and a plasma load structure. The output end of the radio frequency generator is connected with the input end of the matcher, the output end of the matcher is connected with the first end of the discharge adjusting resistor, and the second end of the discharge adjusting resistor is connected with the plasma load structure. The discharge adjusting resistor is used for providing a discharge adjusting voltage in direct proportion to a discharge current when the discharge current is generated in the plasma load structure, so that the discharge voltage on the plasma load structure is reduced, and the plasma stability is improved. The invention further discloses a method for improving plasma stability. According to the invention, the discharge voltage of the plasma can be controlled, so that the plasma discharge is stable, the arc generation probability is reduced, and the product process and the productivity can be improved.

The invention discloses a voltage regulation circuit, a circuit control method, a chip and electronic equipment, and belongs to the technical field of electronic circuits. The voltage regulation circuit includes: a battery module including at least two batteries connected in series; the power supply end is used for receiving power supply voltage input by the power supply device; the voltage conversion module is connected with the power supply end and the battery module, performs first conversion processing on the first voltage output by the battery module to obtain a second voltage, and outputs the second voltage to a load; or, performing second conversion processing on the power supply voltage to obtain a third voltage, and outputting the third voltage to the battery module. In the scheme, the voltage conversion module can work in the mode with the constant conversion proportion and the mode with the adjustable conversion proportion, the mode with the adjustable conversion proportion can enable the battery module to reach lower discharge voltage and enable the battery module to discharge more enduringly, and the requirement of the battery module for supporting lower voltage discharge is expanded.

This application relates to the field of controlled nuclear fusion technology and provides a supercapacitor charging and discharging system, including: a supercapacitor module, an energy recovery system, a discharge system, a voltage detection circuit, and a voltage comparison circuit. The energy recovery system is connected to the supercapacitor module via a first control switch, and the discharge system is connected to the supercapacitor module via a second control switch. The input terminal of the voltage comparison circuit is connected to the first output terminal of the voltage detection circuit, and the output terminal of the voltage comparison circuit is connected to the control terminals of the first and second control switches respectively. The voltage comparison circuit outputs a first trigger signal when the output voltage of the voltage detection module is greater than a first reference voltage, and outputs a second trigger signal when the output voltage of the voltage detection module is less than the first reference voltage. The first trigger signal triggers the first control switch to close, and the second trigger signal triggers the second control switch to close. This achieves rapid discharge across the entire voltage range.

The invention discloses an autophagy type space grading electric combination propulsion system and method. The autophagy type space grading electric combination propulsion system comprises a chemical propulsion module and an electric propulsion module which are coaxially arranged from inside to outside. The electric propulsion module comprises a cathode, an insulating sleeve, an anode, a power supply and a transmission device; the cathode is a metal structure of the chemical propulsion module except the propellant; the anode is coaxially and fixedly arranged on the periphery of the tail of the insulating sleeve in a sleeving mode and can synchronously and axially slide along with the insulating sleeve. A space chemical propulsion mode and an electric propulsion mode are ingeniously combined, the characteristic that a pulse plasma propulsion technology adopts metal and other solid working media as propellants is utilized, and after space chemical propulsion fuel is used up, the structural material of the space chemical propulsion fuel serves as an electric propulsion working medium to achieve re-propulsion of the autophagy type space grading electric combination propulsion system. The spacecraft can meet the requirements of high thrust, high specific impulse, long service life and the like, space pollution can be reduced, and environmental protection is promoted.

The present invention discloses a surface discharge plasma magnetron system, comprising: a plasma generating module for generating plasma; a guide magnetic field generating module, arranged on one side of the plasma generating module, for forming a traveling wave magnetic field that changes cyclically according to a set period, the traveling wave magnetic field comprising at least one traveling wave sub-magnetic field, the traveling wave sub-magnetic field being configured to form an induced current in the plasma within its magnetic control range, and to apply a magnetic thrust to the plasma to cause it to move laterally. The entire traveling wave magnetic field can be divided into at least one traveling wave sub-magnetic field, each traveling wave sub-magnetic field can form an induced current in the plasma within the corresponding magnetic control range, the induced current and the traveling wave sub-magnetic field that changes in time and space are coupled to each other to generate a magnetic thrust, so that the plasma moves in the direction of the set magnetic field change, the plasma just generated by the initial breakdown voltage discharge is diffused in a directional manner, the plasma is evenly distributed through the magnetic field control, and the discharge voltage is reduced.

The utility model belongs to waste acid treatment technical field relates to a novel acid gas and waste sulfuric acid combined treatment combustion engine, including the barrel, one end of barrel is equipped with waste sulfuric acid inlet pipe, liquid gas, acid gas combination spray gun, automatic ignition gun, the lateral wall of barrel is equipped with normal temperature air inlet, waste sulfuric acid inlet pipe is placed in the barrel center and extends into the barrel, and the front end is equipped with waste sulfuric acid booster atomizer, automatic ignition gun extends into the barrel, and the front end is close to the atomization area of waste sulfuric acid booster atomizer. The utility model can efficiently treat the sulfur hydrogen acid gas, realizes sulfur hydrogen, waste sulfuric acid efficient combined treatment, has stable structure, convenient operation, reliable performance and so on.

The shielding structure comprises cables, a fixing steel plate and a supporting steel plate, one side of the supporting steel plate is fixedly connected with the fixing steel plate, and the periphery of the supporting steel plate is fixedly connected with the cables in a binding mode. The cable comprises a copper stranded wire, an insulating layer, a wiring sleeve and a wiring terminal, the insulating layer is arranged outside the copper stranded wire, the butt joint of the two ends of the copper stranded wire is connected through the wiring sleeve, and the butt joint of the two ends of the copper stranded wire is connected with the wiring terminal through a wire. The power transformer has the advantages of being reasonable in structure and suitable for energy-saving power transformers. Compared with a traditional shielding rod structure, the shielding structure is better in shielding effect, light in weight and convenient to install and use, the structural size of the transformer is reduced, and materials are saved.

The invention discloses an in-situ diffuse reflection infrared spectroscopy device for generating and strengthening catalyst surface discharge, which relates to the field of infrared spectroscopy analysis and testing systems, and comprises a lower shell and an upper end cover; the lower shell and the upper end cover form a closed space; the upper end cover is provided with an infrared light incident window and an infrared light exit window, and the infrared incident and exit units are incident and exit through the infrared light incident window and the infrared light exit window; a high temperature resistant insulator is arranged in the lower shell; the high temperature insulator is a hollow structure, a bracket is arranged in the hollow structure, a high temperature resistant insulating layer is arranged at the upper end of the bracket, a high voltage electrode and a grounding electrode are arranged on the high temperature resistant insulating layer, a medium is arranged between the high voltage electrode and the grounding electrode, and a spherical medium and a catalyst are arranged between the medium. The device can detect the in-situ diffuse reflection of plasma-catalytic surface reaction in real time.