6results about How to "Automatically adjust working status" patented technology

This utility model relates to the field of power machinery technology and discloses a centrifugal mechanical power enhancer, including a support frame with a symmetrical support structure. One end is fixed with a reinforcing part, and the other end is rotatably connected to a second gear disk. The middle section supports a drive device. The drive device, using a motor structure, is located at the lower part of the support frame and is connected to the drive shaft via a chain to provide initial rotational power. The reinforcing part, the core power enhancement unit, includes: a first gear disk, coaxially connected to a connecting shaft, with an inner gear ring meshing with a drive gear, and circumferentially distributed mounting positions for the iron-throwing parts on the outer side; a positioning disk, coaxially arranged with the gear disk and maintaining a distance, rotatably connected to the support frame via bearings, providing a reaction force fulcrum for the iron-throwing parts; and three symmetrically arranged iron-throwing parts, each containing a 24 kg iron-throwing body. This utility model features a compact structure, efficient transmission, and enhanced power through the cooperation of the iron-throwing parts and gear disks. The electrical control cabinet allows for precise adjustment, adapting to different loads and exhibiting strong stability.

The application belongs to the technical field of optical communication, and discloses an environment-adaptive optical signal wavelength conversion and regeneration system and method; transient power fluctuation characteristics and rate characteristics are obtained by performing feature extraction on input signal light; the thermal environment state of a semiconductor optical amplifier is monitored by using reference light to determine a gain drift amount; the probe light power is dynamically configured based on the gain drift amount and the rate characteristics, and transient fine adjustment is performed on the bias current according to the transient power fluctuation characteristics; the input signal light and the dynamically configured probe light are coupled into the semiconductor optical amplifier, and conversion light is obtained by using cross gain modulation effect; the conversion light is subjected to code distortion evaluation, and pre-emphasis instructions are generated and fed back to the input signal light modulation link. The application realizes automatic compensation under environment change and effectively suppresses code distortion.

The utility model provides a fuse protection circuit of an electric vehicle. The fuse protection circuit comprises an NTC temperature sensor, an MCU, a voltage detection circuit, a current detection circuit, a voltage protection circuit and a voltage control circuit. The working temperature of the fuse is monitored in real time through the NTC temperature sensor, when the temperature exceeds a set threshold value, the circuit can recognize potential overload risks in time, and a load reduction command is sent to a controller of the electric vehicle through various communication modes such as 485, CAN, integrated service digital network and a serial port; the voltage protection and control circuit ensures that the voltage is controlled within a reasonable range, the circuit is turned off when the voltage exceeds a threshold value, elements are prevented from being damaged, the voltage and current values in the circuit are monitored in real time through the voltage detection and current detection circuit, and meanwhile the voltage and current values are uploaded to a cloud server through the 4G module for monitoring and storing historical data. The working state of the motor is automatically adjusted, so that the fault risk is effectively reduced.

This utility model relates to the field of on-site repair of insulated pipes, specifically a fully automatic polyurethane foaming machine for on-site repair. The inlet ends of the black and white material tanks are connected to the outlet ends of the black and white material barrels via pipes II and I, respectively. The outlet ends are connected to the inlet ends of the black and white material switching unit via pipes VI and III, respectively. The inlet ends of the black and white material cylinders are also connected to the outlet ends of the black and white material switching unit via pipes V and IV, respectively. The inlet end of the mixing nozzle is connected to the white material switching unit and the black material switching unit via pipes VII and VII, respectively. The outlet end of the hydraulic station is connected to the outlet end of the mixing nozzle via pipe IX, and its inlet end is first connected to the outlet end of the mixing nozzle via pipe X, providing power for opening and closing the mixing nozzle. This utility model solves the problems of high difficulty in operation, low efficiency, and difficulty in guaranteeing quality in existing manual foaming machines for repair.

The invention relates to the technical field of air conditioning equipment, in particular to a fresh air purification combined type energy-saving air conditioning all-in-one machine which comprises an outer shell, an air inlet module comprises a mixed air inlet pipeline, a fresh air inlet pipeline and a circulating air inlet pipeline, and the opposite faces of the fresh air inlet pipeline and the circulating air inlet pipeline are each provided with an insertion opening; a partition plate is slidably mounted between the fresh air inlet pipeline and the circulating air inlet pipeline, a rotating shaft is rotatably mounted at one end of the mixed air inlet pipeline, an electric control air cylinder is mounted at the upper end of the partition plate, two resistance rods are mounted on the side face of the partition plate through an L-shaped sliding rail and a sliding block, and the rotating shaft is fixedly sleeved with a resistance wheel. According to the air conditioning equipment, the partition plate is driven to move between the fresh air inlet pipeline and the circulating air inlet pipeline, flexible switching of three air inlet modes of fresh air inlet, circulating air inlet and mixed air inlet is achieved, the proper air inlet mode can be selected according to different use scenes and requirements, and the applicability of the air conditioning equipment is improved.

This utility model relates to the field of noise reduction equipment technology and provides an engine noise reduction device, comprising: a noise reduction housing with an exhaust port at its rear end and an opening at the other end; a cover plate disposed at the opening of the noise reduction housing, the cover plate having an inner tube inside the noise reduction housing, a push plate inside the inner tube, an exhaust gas inlet on the cover plate, the exhaust gas inlet communicating with the interior of the inner tube, exhaust gas entering the interior of the inner tube and pushing the push plate to slide, and an elastic element between the push plate and the inner tube. Thus, this utility model, by setting a noise reduction structure that can adjust the exhaust state, ensures that the working state of the noise reduction structure is automatically adjusted when the engine's operating conditions change, thereby effectively removing engine noise and reducing exhaust back pressure, achieving real-time adjustment of the engine's exhaust back pressure.