7results about How to "Adjust output power" patented technology

The invention discloses a laser damage threshold testing method, and relates to the field of damage testing, and the method can accurately evaluate the attenuation condition of laser in the underwater propagation process by installing an environment sensor group, collecting underwater propagation medium data in real time and performing real-time processing and analysis through a central processing system. A laser intensity attenuation coefficient is calculated through a scattering and absorption algorithm model, preliminary test evaluation is carried out on the laser intensity attenuation coefficient and a laser damage threshold value, and whether the laser intensity exceeds the tolerance upper limit of equipment in the current underwater working environment or not is detected in time. And if the laser intensity is abnormal, the system triggers a dynamic adjustment mechanism to adjust the output power, wavelength and pulse frequency of the underwater laser transmitter so as to reduce the laser intensity and avoid equipment damage. Therefore, the underwater laser transmitter can be effectively protected, it is ensured that the underwater laser transmitter safely and stably works in a complex underwater environment, and the tolerance and safety of equipment are greatly improved.

The application discloses a geothermal energy adjustable power generation system based on carbon dioxide working medium, which comprises a power generation well, a temperature and pressure adjusting device connected through a pipeline, a gas-liquid heat exchange device connected with the temperature and pressure adjusting device at one end and connected with a steam superheating device at the other end, a heat supply device and a turbine arranged on the steam superheating device, a power generation device connected with the turbine, the power generation device connected with the gas-liquid heat exchange device through a pressure adjusting device, a plunger pump connected with a recharging well at one end and connected with the gas-liquid heat exchange device through a refrigeration device at the other end. The system can further heat the carbon dioxide working medium after being converted into steam, thereby improving the temperature and pressure of the steam and the power generation efficiency of the turbine. Moreover, the output of the heat supply device is adjusted, the rotating speed of the turbine and the output power of the power generation device are adjusted, the adjustability of the power generation capacity is realized, and the defect of the vacancy of the technology in China is solved.

The invention provides a control method and device of a multi-port inverter and the multi-port inverter. The output end of the multi-port inverter is coupled with at least two primary windings through secondary windings, the primary windings are connected with full-bridge inverter circuits in a one-to-one correspondence mode, the primary windings are connected with resonant capacitors in series, the resonant capacitors are connected with back-to-back switching tubes in parallel, the secondary windings are connected with resonant inductors in series, the resonant capacitors and the resonant inductors form resonant cavities respectively, and the full-bridge inverter circuits are connected with the full-bridge inverter circuits in a one-to-one correspondence mode. The method comprises the steps of determining a target control angle according to a target power when the output power corresponding to the full-bridge inverter circuit needs to be adjusted to the target power; and adjusting a control angle of a back-to-back switch tube corresponding to the full-bridge inverter circuit to be adjusted to a target control angle, wherein the control angle is an angle between the turn-off moment of the back-to-back switch tube and the zero crossing point of the current of the resonant cavity. According to the multi-port inverter, the output power corresponding to the full-bridge inverter circuit can be conveniently adjusted under the condition that the output frequency of each full-bridge inverter circuit is kept unchanged, so that the efficiency optimization of the multi-port inverter is realized.

The utility model discloses a portable charger which comprises a shell and a covering shell, the covering shell is arranged on one side of the shell, a multi-layer electric pile is arranged in the shell and comprises a plurality of bipolar plates and a plurality of membrane electrode assemblies, a first reinforcing plate is arranged at the top of the shell, two reinforcing plates are arranged on one side of the first reinforcing plate, and the two reinforcing plates are arranged on the other side of the first reinforcing plate. The side plates are fixedly mounted on the two sides of the first reinforcing plate, the first reinforcing plate, the reinforcing plate, the limiting holes, the second reinforcing plate, the limiting strips and the limiting nuts are arranged, the electric pile is formed by combining a plurality of bipolar plates and a membrane electrode assembly, and electric energy is conveniently transmitted among battery units through a multi-layer stacking structure; the two limiting strips are in threaded connection with the corresponding limiting holes respectively, then the two limiting nuts are arranged at one ends of the limiting strips in a threaded sleeving mode respectively, then the first reinforcing plate and the second reinforcing plate can be limited and fixed, and the installation firmness of the outer shell and the covering shell is further enhanced.

The invention discloses composite outer wall integrated lamination production equipment of an integrated house, and relates to the technical field of building wallboard manufacturing, the composite outer wall integrated lamination production equipment comprises a hydraulic cylinder and a lamination cabinet, the inner side wall of the lamination cabinet is slidably connected with a lamination mechanism, the lamination mechanism comprises a lamination assembly, and the lamination assembly comprises a protective shell and two hot pressing plates. According to the invention, the coil is arranged in the lamination assembly, the coil is connected with the power box through the electronic oscillator, and high-frequency alternating current is provided for the coil, so that a high-frequency alternating magnetic field is generated around the coil, the magnetic field generates induced eddy current on the hot press plates on the upper and lower surfaces, and the high-frequency alternating magnetic field enables the hot press plates to generate induced heat; the laminated board is in direct contact with the hot pressing board and conducts heat, induced current is located on the surface of a conductor of the hot pressing board under the action of the skin effect, generated induction heat is concentrated on the surface of the conductor, the problem of heating hysteresis in the laminating process of the laminated board is solved, and the quality of the formed composite wallboard is better.

The utility model discloses an air bag type gas pipeline cleaning device which comprises a rod body, an air bag is arranged on the rod body, an air inlet and an air outlet are formed in the rod body, the air inlet is used for being identical with an air source, the air outlet is communicated with the air bag, and bristles are arranged on the outer edge of the air bag. The rod body is provided with an installation groove used for being sleeved with the air bag, the outer diameter of the installation groove is the same as the inner diameter of the air bag, and the outer diameter of the installation groove is smaller than that of the rod body. The air outlet is formed in the mounting groove, and an air conveying opening corresponding to the air outlet is formed in the inner wall of the air bag. The gas pipeline cleaning device can be used for cleaning gas pipelines with different inner diameters.

The utility model discloses a drying device for synthetic diamond production, including work table, the controller is installed on the work table, and the drying box is fixedly connected on the work table, is set with the chute on the drying box body, and the exhaust pipe is fixedly connected on the drying box body, is provided with the transport mechanism between the work table and the drying box body, is provided with the drying mechanism between the work table and the drying box body, and is provided with the air extraction mechanism on the drying box body. The utility model discloses through the hot blast of hot -blast machine generation and enters the first dryer and second dryer in the gas pipe, again through the first dryer and second dryer and sprays in the drying box body inside, thereby carries out the drying work to the synthetic diamond, and the temperature sensor detects the temperature in the drying box body, and the temperature detection data will be synchronous display on the display screen, and the output power of hot -blast machine is adjusted simultaneously.