10results about How to "Reduce analysis error" patented technology

The utility model relates to a chloroacetic acid production device for processing glycine, which is characterized in that an interlayer is arranged in the outer wall of a chlorination kettle, the side end is connected with a liquid level meter a, and a discharge pipe is arranged on the lower surface; a radar liquid level instrument, a chlorine feeding pipe, an on-line component analyzer, an on-line thermometer, an on-line hydrometer, a condensation pipe, a catalyst filling pipe and an acetic acid feeding pipe are sequentially arranged on the upper surface, the lower end of the chlorine feeding pipe is connected with a gas distributor, and the condensation pipe is externally connected with a condenser; the catalyst filling pipe is externally connected with a catalyst metering tank; a liquid level meter b is connected to the side end of the kettle body, a discharging pipe is arranged on the lower surface of the kettle body, a water supplementing pipeline is connected to the right side of the upper surface of the kettle body, a liquid inlet pipe and an online moisture measuring device are arranged on the left side of the upper surface of the kettle body, and the liquid inlet pipe is communicated with the discharging pipe; the upper end of the stirrer is connected with a stirring motor, and the lower end is connected with a frame-type stirring paddle; the utility model has the advantages of reasonable structural design and good use effect.

The utility model relates to a low-temperature ammoniation kettle for producing glycine, which is characterized in that the side end of a kettle body is connected with a liquid level meter, an interlayer is arranged in the outer wall, a discharging pipe is arranged at the bottom, and a radar liquid level meter, a liquid ammonia feeding pipe, an on-line component analyzer, an on-line thermometer, an on-line PH meter, an emptying pipe and a chlorination liquid feeding pipe are sequentially arranged at the top; two sides of the interlayer are respectively connected with a cooling water inlet pipe and a cooling water outlet pipe, the lower end of the liquid ammonia feeding pipe is positioned at the bottom of the kettle body and is connected with a uniform distribution disc, and the emptying pipe is externally connected with a tail gas treatment system; the upper end of the stirring shaft is externally connected with a stirring motor, and the lower end of the stirring shaft is connected with a stirring paddle; the cooling coil pipe is spirally arranged inside the kettle body, the liquid inlet end of the cooling coil pipe is connected with a frozen saline water inlet pipe, the liquid outlet end of the cooling coil pipe is connected with a frozen saline water outlet pipe, and the frozen saline water inlet pipe, the cooling water inlet pipe, the liquid ammonia feeding pipe, the discharging pipe and the chlorination liquid feeding pipe are all provided with control valves and flow meters; the device has the advantages of being good in cooling effect and safe and accurate in detection.

The application discloses a waste miscellaneous aluminum classification and rapid identification method and relates to the field of waste miscellaneous aluminum classification and rapid identification. S1, grading pretreatment: through a conveying belt, the waste miscellaneous aluminum to be sorted is conveyed into a three-layer vibrating screen machine to be graded and screened, and waste miscellaneous aluminum of different sizes is sorted out; S2, separation of impurities: the graded waste miscellaneous aluminum is conveyed into a drum-type magnetic separator respectively to remove magnetic impurities, then the waste miscellaneous aluminum after magnetic separation is conveyed into an air flow sorting machine to separate light non-metallic impurities, and then a conveying belt conveys the waste miscellaneous aluminum onto a loading platform, full-process automatic processing reduces manual dependence, and the work load of a single production line of sorting workers can be reduced; the classification cost is reduced, compared with manual sorting, the waste product rate of recycled aluminum alloy can be effectively reduced due to accurate classification, and economic benefits are significantly improved.

The application discloses a kind of IES multi-objective dynamic optimization scheduling method considering multi-energy flow constraint, including the following steps: IES steady-state MEF modeling;Based on the calculation of MEF using Newton-Raphson method, the steady-state energy flow distribution of IES is obtained;IES multi-objective optimization scheduling model considering MEF constraint is constructed;The model constructed in step c is solved using NSGA-II based on normal distribution crossover operator, and the Pareto optimal solution set of IES multi-objective dynamic optimization scheduling is obtained.To ensure the operation safety and reduce the analysis error, the IES multi-objective dynamic optimization scheduling model considering MEF constraint is established, with the minimum operation cost and pollutant emission external cost as the target, and the process of solving the model using NSGA-II based on normal distribution crossover operator is given.The effect of the method is good through test.

The invention provides an EL and I-V integrated acquisition system and method and a defect detection system and method, which can be applied to the technical field of photovoltaic power generation. The acquisition system comprises an EL imaging device, an I-V acquisition device, a bidirectional program control direct current power supply module and a synchronous control module. The bidirectional program-controlled direct-current power supply module is configured to serve as a power supply to provide original current for the synchronous control module in an EL mode and serve as an electronic load to obtain current output by the object to be detected in an I-V mode; the synchronous control module is configured to output a controlled modulation excitation signal to a to-be-detected object in an EL mode and control the EL imaging device to work so as to obtain an EL image; and the control device is configured to control the I-V acquisition device to work in the I-V mode so as to acquire the I-V data of the to-be-tested object. According to the invention, the EL-I-V integrated efficient detection of the photovoltaic module can be realized in the daytime environment, and the accuracy and timeliness of defect detection are greatly improved.

The present application relates to the technical field of wind power equipment health monitoring and fault prediction, and discloses a wind power blade recession trend monitoring and prediction method based on digital twinning and optical fiber strain driving, which comprises the following steps: determining a damage monitoring key area based on global point cloud data, and constructing a mechanical twinning model of the wind power blade in combination with sensor measured data; correcting the boundary conditions of the mechanical twinning model through strain data, and establishing a dynamic correlation mechanism between the strain data and the wind power blade; constructing a spatial continuous deformation mode based on the strain data to implement initial parameterization setting of the mechanical twinning model, and establishing a model inversion iteration mechanism to locate and evaluate the damage degree of the wind power blade; constructing a recession trend comprehensive index to determine a trend prediction quantitative basis of the wind power blade; and constructing a prediction model based on the trend prediction quantitative basis and strain time series data to calculate the recession trend of the wind power blade at a future time. The present application can accurately locate the damage position and evaluate the damage degree.

The invention provides a dynamic simulation analysis method and a debugging mode for a high-speed ball bearing retainer. Belongs to the technical field of ball bearing dynamics simulation analysis. The method comprises the following steps: establishing a bearing three-dimensional model; carrying out linear perturbation modal analysis on the retainer under stress stiffening and rotation effects in finite element analysis software, and generating a modal neutral file; calculating the equivalent contact stiffness under the coupling action of multiple factors such as a bearing clearance, a contact angle and an oil film, solving load-deformation distribution of each rolling body by combining geometric equations between the rolling bodies and inner and outer rings and a force balance equation, and calculating equivalent contact parameters under the lubrication working condition; constructing a rigid-flexible coupling dynamic analysis model of the retainer; by constructing the rigid-flexible coupling analysis model of the high-speed ball bearing retainer and integrating the equivalent contact parameters under the multi-factor coupling effect, the analysis error caused by model simplification is reduced, the problems of high cost and long period of a traditional test method are avoided, and the analysis efficiency and precision are improved.

The utility model discloses a continuous desolventizing device for glyphosate production, which comprises a first-stage desolventizing device, a second-stage desolventizing device and a third-stage desolventizing device which are sequentially connected in series and respectively perform step-by-step desolventizing at different temperatures, the first-stage desolventizing device, the second-stage desolventizing device and the third-stage desolventizing device adopt desolventizing kettles with the same structure to carry out desolventizing work; the first-stage desolventizing device, the second-stage desolventizing device and the third-stage desolventizing device are respectively connected with a first-stage condenser, a second-stage condenser and a third-stage condenser; the first-stage condenser, the second-stage condenser and the third-stage condenser are connected with a tail gas absorbing device and a collecting tank; a methylal online analyzer is arranged on the primary desolventizing device, and a methanol online analyzer is arranged on the secondary desolventizing device; generally, the glyphosate desolventizing device has the advantages of high desolventizing efficiency, high automatic detection and analysis degree, reduction of side reactions and improvement of glyphosate product quality.

The application relates to the technical field of intelligent control, and discloses an unmanned water sample automatic analysis system and method based on artificial intelligence and a computer storage medium, which comprises a water sample access device, a water sample storage device, a water sample separation device and a water sample analysis device. Through the cooperative linkage of the water sample access device, the water sample storage device, the water sample separation device and the water sample analysis device, the system realizes the whole-process unmanned operation from water sample access, identification, control, storage, separation pretreatment to water quality analysis and result synthesis. It can be seen that the system described in the application can realize the full-automatic control and analysis monitoring of a plurality of water samples, and is favorable for improving the water quality analysis monitoring efficiency and the water quality analysis monitoring reliability.

The invention discloses a carrier rocket sub-level wreckage landing area automatic off-line analysis method and a carrier rocket sub-level wreckage landing area automatic off-line analysis system. The carrier rocket sub-level wreckage landing area automatic off-line analysis method comprises the following steps of performing data reading; determining an administrative region of the sub-level wreckage drop point according to the read data; after the administrative region of the sub-level wreckage drop point is determined, the administrative region of the sub-level wreckage drop point is determined; and according to the determined administrative region of the sub-level wreckage falling region, determining an administrative unit covered by the sub-level wreckage falling region. According to the method, automatic output of the administrative region where the sub-level wreckage drop point is located, the administrative region where the drop region is located and the administrative unit covered by the drop region is achieved, manual analysis of trajectory designers is not needed, and the manual operation intensity is greatly reduced.