4results about How to "Adjust output power" patented technology

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 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.