5results about How to "Improve rectification efficiency" patented technology

This invention discloses a collaborative control system and method for construction equipment based on digital twins, belonging to the field of collaborative control technology for construction equipment. The invention includes: S10: obtaining a real-time construction simulation model of the construction site; S20: determining the risk control points to be constructed in the construction plan; S30: finding the associated marked intelligent construction equipment for the risk control points; S40: determining the collaborative construction control benchmark between the risk control points and each associated marked intelligent construction equipment; S50: performing collaborative control of the associated marked intelligent construction equipment for the risk control points. This invention, by determining the collaborative construction control benchmark between the target intelligent construction equipment and each associated marked intelligent construction equipment, determines the control timing and sequence of the central control platform for each associated marked intelligent construction equipment, thereby achieving collaborative control of intelligent construction equipment during the construction rectification process.

The invention discloses a GaN-based double-channel MIS grid mixed anode diode with an AlN etching stop layer and a preparation method of the GaN-based double-channel MIS grid mixed anode diode. The problem that in the prior art, the accurate GaN etching difficulty is too large is mainly solved. According to the scheme, the method comprises the following steps: 1) growing a heterojunction layer and a SiN passivation layer on a substrate layer; 2) arranging a groove for forming cathode contact on the epitaxial layer structure, and preparing a cathode; (3) grooves used for anode ohmic contact and Schottky contact are formed in the epitaxial layer structure through three-step etching; the invention discloses an MIS HEMT (Metal Insulator Semiconductor High Electron Mobility Transistor) structure and a manufacturing method thereof.According to the MIS HEMT structure and the manufacturing method thereof, the on resistance and the turn-on voltage can be obviously reduced, the rectification efficiency is improved, and the large current driving capability is achieved.

The utility model discloses a rectifying circuit and electronic equipment, and belongs to the technical field of wireless energy transmission. The rectifying circuit comprises a broadband matching network, a coupling network, a rectifying network and a direct current filtering network; the broadband matching network is connected with a signal source and is used for performing impedance matching with the signal source and receiving a radio frequency signal provided by the signal source; the coupling network is connected with the broadband matching network and the rectification network and is used for increasing the voltage of the radio frequency signal output by the broadband matching network and outputting the radio frequency signal with the increased voltage to the rectification network; the rectification network comprises a Schottky diode, is connected with the direct current filter network and is used for converting the received radio frequency signal into a direct current signal through the Schottky diode and outputting the direct current signal to the direct current filter network; and the direct current filter network is used for filtering the signal output by the rectification network to obtain and output the direct current signal.

The invention relates to the technical field of project acceptance, and discloses a dangerous and large project quality acceptance and management and control method based on an intelligent construction platform, and the method comprises the following steps: S1, constructing a construction scheme and a design file based on a dangerous and large project; s2, obtaining construction quality data corresponding to the dangerous large project digital model; s3, calculating the quality deviation of the construction quality data relative to the quality acceptance control index; s4, analyzing the construction quality state, and generating a quality risk identifier corresponding to the construction part; s5, judging whether a quality early warning triggering condition is met or not; s6, identifying the corresponding construction stage and risk level according to the quality risk; and S7, generating a rectification task corresponding to the quality problem. And association is carried out in a unified space framework through the constructed dangerous large project digital model, so that refined expression and structured display of a quality control object are achieved, and scientific data support is provided for subsequent quality monitoring, risk assessment and quality deviation analysis.

The application relates to a self-adjusting bandwidth microstrip Yagi rectifier antenna and application, and belongs to the field of Internet of Things sensors. The application can be applied to Internet of Things sensors, and comprises a microstrip Yagi antenna and a rectifier. The microstrip Yagi antenna comprises a first substrate, an active oscillator, a reflector and a directive antenna. The rectifier comprises a microstrip line and an impedance changer. The application realizes self-power supply and saves electric energy. Meanwhile, the combination of a resistance voltage dividing circuit and a MOS tube is used. The combination of the DC voltage voltage dividing by the resistance voltage dividing circuit and the MOS tube controls the opening and closing of the directive antenna, various opening and closing combinations are formed, the bandwidth size is adjusted, and the problems that a traditional sensor needs active power supply and the communication bandwidth is narrow and unadjustable are solved.