5results about How to "Process control" patented technology

The invention relates to a hydropower station edge control system and method. The system comprises a multi-source data acquisition module used for acquiring multi-source data of a hydropower station; the plurality of controller nodes are in communication connection with the multi-source data acquisition module, and are used for receiving the multi-source data, analyzing the multi-source data in real time through an artificial intelligence model to obtain an evaluation result, and performing real-time PLC control on equipment of the hydropower station according to the evaluation result and / or control logic; the artificial intelligence model is used for carrying out fault diagnosis and prediction on equipment of the hydropower station, so that the requirements of different-scale systems of the hydropower station on control and intelligent analysis fusion deployment can be met.

A GLP-1 / GIP dual-targeted polypeptide, containing a first polypeptide having the following amino acid sequence : X1X2X3GT FX4SDY SX5X6X7X8 X9X10X11X12X13 X14FX15X16W LX17X18X19, wherein X1 is Y or H, X2 is A or G or S, X3 is E or Q, X4 is I or T, X5 is I or K, X6 is A or Y or L or I, X7 is M or L, X8 is D or E, X9 is K or E, X10 is I or Q or K or E or L, X11 is H or A or R, X12 is A or Q or V, X13 is K or Q or R or H, X14 is D or E or A or L, X15 is V or I, X16 is N or E or D or Q, X17 is L or I or K or V, X18 is A or E or K, X19 is Q or G; X1~X13 do not satisfy at the same time that X1 is Y, X2 is A, X3 is E, X4 is I, X5 is I, X6 is A, X7 is M, X8 is D, X9 is K, X10 is I, X11 is H, X12 is Q, X13 is Q, X14 is D, X15 is V, X16 is N, X17 is L, X18 is A, X19 is Q. The GLP-1 / GIP dual-targeted polypeptide can effectively reduce the weight and blood sugar level.

The utility model provides a hydraulic engineering check gate structure, which belongs to the technical field of hydraulic engineering, and comprises a supporting assembly, a base, a stand column fixedly connected to the side wall of the base, a shell fixedly connected to the end part of the stand column, and a bottom plate fixedly connected to the side wall of the shell, the gate assembly comprises a gate plate inserted in the middle of the shell, a guide column fixedly connected to the upper end of the gate plate, a motor fixedly connected to the side wall of the shell, and a main shaft rotationally installed in the shell. The lifting gate has the advantages that the supporting assembly and the gate assembly are used in cooperation, stable and accurate lifting of the gate plate can be achieved, river channel water flow is accurately controlled, the operation requirements of water conservancy projects under different working conditions are met, water flow leakage is effectively reduced, impact force in the lifting process of the gate plate can be buffered, and the service life of the gate plate is prolonged. Abrasion of parts is reduced, the service life of the check gate is prolonged, maintenance cost is reduced, and the check gate adapts to water flow conditions and working condition requirements of different river channels and operates stably and reliably.

This invention discloses a hardware module configuration method based on the ECN bus, comprising the following steps: scanning all hardware modules in the current hardware configuration using hardware configuration software, parsing and configuring all hardware modules to obtain configuration information; mapping the configuration information to the CPU memory address of the PLC module to establish communication with all the hardware modules; and downloading the programming software's executable program based on the configuration information to realize the configuration of the PLC system based on trusted hardware module information. This method, based on the hierarchical and loosely coupled management of PLC programming software, embedded software, communication bus, and hardware modules, achieves a single definition of hardware modules that is universally applicable throughout the system, reducing the workload of engineering configuration and effectively improving work efficiency and accuracy.

The present application relates to a kind of analytical methods for determining hydrogenation rate of hydrogenated nitrile, comprising the following steps: using high-field nuclear magnetic or low-field nuclear magnetic, hydrogenated nitrile sample containing solvent is tested, setting sampling parameter, acquisition one-dimensional nuclear magnetic resonance diffusion ordering spectrum spectrum diagram;Hydrogenated nitrile corresponding chemical shift and integral area information are obtained by one-dimensional nuclear magnetic resonance diffusion ordering spectrum spectrum diagram, combined with nitrile raw material component information, calculate hydrogenation rate;The nitrile raw material component information includes acrylonitrile content, 1,4-butadiene content, 1,2-butadiene content;Hydrogenated nitrile corresponding chemical shift and integral area information include saturated aliphatic hydrocarbon signal integral area, 1,4-butadiene CH=CH signal and 1,2-butadiene CH= signal integral area, 1,2-butadiene CH2= signal integral area.Compared with prior art, the present application is a kind of analytical methods for determining hydrogenation rate of hydrogenated nitrile containing solvent, which can be used in nitrile hydrogenation process, and hydrogenation rate is rapidly analyzed after hydrogenation reaction.