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7results about How to "No impact" patented technology

A high-strength insulation board bending resistance performance detection device

ActiveCN224416621Uprevent stacking from tippingGuarantee stabilityHydraulic cylinderControl engineering
The utility model relates to the technical field of insulation board processing, especially to a high -strength insulation board anti -bending performance detection device, including frame, be provided with processing mechanism on the frame and be used for insulation board processing, processing mechanism includes: take and put subassembly, set up on the frame and be used for insulation board taking and placing, feed assembly, including the right table board of fixed right end on the top of frame, the right end inside the frame is equipped with first hydraulic cylinder, and the output of first hydraulic cylinder is fixed with base plate, and the top of four corners of base plate is all fixed with guide rod, and guide rod and right table board penetrate through sliding installation, and the top between four corners's guide rod is fixed with the supporting plate, detection component sets up on the frame and is used for insulation board bending degree detection, through the hydraulic drive four -corner guide rod realizes the steady feed of insulation board, and the cylinder controls detection component intelligent avoidance, and hydraulic loading cooperates sensor accurate measurement anti -bending performance, realizes the full -process automation from feed, taking and placing to detection, ensures the test accuracy and operation efficiency.
Owner:HEBEI ZEKAI ENERGY SAVING TECH CO LTD

Hybrid magnetic circuit and intelligent flux distribution current transformer energy harvesting device and method

PendingCN122092530AHigh energy extraction sensitivityStrong resistance to large currentCircuit arrangementsSoftware engineeringInstrument transformer
This application provides a hybrid magnetic circuit and intelligent flux distribution current transformer energy harvesting device and method to solve the problems of low sensitivity for small current energy harvesting and weak resistance to large current saturation in current transformer energy harvesting devices. The device includes a hybrid magnetic circuit unit, a magnetic state detection unit, and an intelligent flux distribution unit. The hybrid magnetic circuit unit includes a first magnetic circuit and a second magnetic circuit connected in parallel and magnetically coupled. An energy harvesting winding and an auxiliary control winding are wound on the first and second magnetic circuits, respectively. The magnetic state detection unit monitors the magnetization state of the first magnetic circuit, and the intelligent flux distribution unit injects controllable current into the auxiliary control winding to adjust the flux ratio flowing through the first and second magnetic circuits. By constructing a parallel hybrid magnetic circuit and implementing active flux distribution, this application ensures that the first magnetic circuit operates in the ideal linear region under any transmission conductor current, thereby simultaneously achieving ultra-high sensitivity for small current energy harvesting and extremely strong resistance to large current saturation.
Owner:CHONGQING UNIV

A creep-resistant hot knife fuse unlocking device

ActiveCN117068391Blow resource requirementsSafe and reliable ground testingCosmonautic vehiclesCosmonautic partsClassical mechanicsHeater Rod
This invention discloses a creep-resistant hot-blade fusion-type unlocking device, comprising: a heating rod assembly, an unlocking sleeve assembly, a hook assembly, and a rope knot collar; wherein, the upper end of the unlocking sleeve assembly is mounted on the hook assembly, and the lower end is connected to the heating rod assembly via the rope knot collar. This invention aims to solve the problem of existing hot-blade unlocking devices having poor adaptability to the creep properties of the fusion-type rope.
Owner:SHANGHAI AEROSPACE SYST ENG INST

Adjusting structure of a steering column for a commercial vehicle

PendingCN122324112ALarge rotation strokeLarge angle changeSteering columnDriver/operator
This invention relates to the field of commercial vehicle steering column technology, specifically disclosing an adjustment structure for a commercial vehicle steering column. The structure utilizes an angle adjustment component to drive the steering column body to rotate, and a sliding fit structure between a sliding seat and a sliding groove allows the steering column body to achieve a large rotational stroke under the drive of the angle adjustment component. Specifically, the angle adjustment component employs a lead screw drive structure. A first driving member drives a first lead screw to extend and retract, thereby pushing the steering column body to rotate around its hinge point. Because the first lead screw has a long extension and retraction stroke, and the lever arm between the hinge point of the steering column body and the connection point of the angle adjustment component can be optimized to a shorter distance, a small extension and retraction of the lead screw can be converted into a large angle change. Simultaneously, the longer first lead screw stroke further amplifies the angle adjustment range to adapt to different driving needs and driver maneuverability.
Owner:FAW JIEFANG AUTOMOTIVE CO

A GIS mixed gas supplementing self-adaptive control method, system, device and medium

The application discloses a GIS mixed gas supplementing self-adaptive control method, system, equipment and medium, relates to the GIS supplementing control technical field, and realizes the deep perception and early warning of the gas state through the multi-source data fusion trend prediction, and changes the passive supplementing to the active prevention. The self-adaptive control method adopts the fuzzy PID control algorithm, finely adjusts the controller parameters according to the deviation, the deviation change rate and the equipment load current, utilizes the predicted gas leakage rate as a feedforward signal to compensate the leakage amount, finally makes the pressure stable at the dynamic pressure set point, and the gas proportion is always kept constant. The whole process is smooth and impact-free, can adapt to different leakage rates, environmental conditions and equipment load changes, and has high robustness. In addition, the self-adaptive control method also adopts the matching strategy based on the mass flow control, ensures that the pressure and proportion of the supplemented gas reach the optimal set values.
Owner:STATE GRID SOUTHWEST ELECTRIC POWER RESEARCH INSTITUTE CO LTD