Image fusion is an important technology. As multi-focus image fusion technology advances, it becomes possible to integrate images of the same scene into a single image that is in sharp focus throughout. Existing metho...
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Concerning a paralleled synchronous generator (SG) and virtual synchronous generator (VSG) system, it is essential to pay more attention to the paralleled system's transient stability when it is linked to a weak g...
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Ultrasonic phased array technology can achieve high precision imaging detection, but the widely used full matrix capture full focus imaging method has the disadvantage of long computation time resulting in low real-ti...
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With the large-scale integration of renewable energy generation devices into the power grid through inverters, the proportion of synchronous generators in the system is gradually decreasing, leading to a continuous de...
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The splitting of carbon dioxide through the two-step solar thermochemical cycle presents enormous potential,for it holds the dual functionalities of solar fuel production and carbon-based energy ***,the industrializat...
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The splitting of carbon dioxide through the two-step solar thermochemical cycle presents enormous potential,for it holds the dual functionalities of solar fuel production and carbon-based energy ***,the industrialization of this technology is impeded by two critical factors:The absence of fully developed oxygen carriers and advanced reaction devices that deliver exceptional *** order to identify a potentially effective oxygen carrier,50 wt%NiO-modified Co Fe_(2)O_(4)is selected as the active component and characterized by means of thermogravimetry,scanning electron microscopy,and energy dispersive spectroscopy,so as to clarify its oxygen exchange capacity,micromorphology and elemental composition in high-temperature thermochemical ***,nanoparticle-coated foam-structured materials are prepared in combination with Si C ceramic foam for experimental testing in a high-flux solar *** results indicate that a peak CO yield of 1.96 m L min^(-1)g^(-1)can be gained in a 1500–1250 K preliminary test,demonstrating the application potential of the *** contrast to conventional redox materials,the CO_(2)activity of the materials synthesized in this study exhibits an enhancement with rising oxidation *** means that isothermal cycles can potentially achieve higher conversion and fuel yield than non-isothermal cycles,while simultaneously reducing the amount of irreversible heat loss during high-temperature *** the estimated steadystate thermal efficiency of the solar reactor can reach up to 42%,further optimization of the reactor design is necessary to enhance energy conversion efficiency,as it is partially limited by the dimensions of the reaction chamber.
Aiming at the problem of low detection accuracy of vehicle and pedestrian detection models,this paper proposes an improved you only look once v4(YOLOv4)-tiny vehicle and pedestrian target detection *** block attention...
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Aiming at the problem of low detection accuracy of vehicle and pedestrian detection models,this paper proposes an improved you only look once v4(YOLOv4)-tiny vehicle and pedestrian target detection *** block attention module(CBAM)is introduced into cross stage partial Darknet-53(CSPDarknet53)-tiny module to enhance feature extraction *** addition,the cross stage partial dense block layer(CSP-DBL)module is used to replace the original simple convolutional module superposition,which compensates for the high-resolution characteristic information and further improves the detection accuracy of the ***,the test results on the BDD100K traffic dataset show that the mean average precision(mAP)value of the final network of the proposed method is 88.74%,and the detection speed reaches 63 frames per second(FPS),which improves the detection accuracy of the network and meets the real-time detection speed.
The quality of planar ECT reconstructed images is closely related to the acquisition capacitance value and sensitivity matrix. In view of the uneven distribution of sensitivity matrix and the low image quality caused ...
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In this paper, a zero-input-current-ripple (ZICR) DC-DC converter is proposed. The proposed converter benefits like significant voltage gain and enhanced efficiency. ZICR is achieved by adding a ZICR structure, which ...
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Demagnetization faults are a unique type of fault for PMSMs, and their occurrence can have a serious impact on the normal operation of PMSMs. In this paper, the Subtraction-Average-Based Optimizer is used to optimize ...
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The article proposes a dynamic event-triggered model predictive control (DET-MPC) method is proposed for DC-DC converters. The model prediction is executed once the trigger condition is met, and subsequently, the stab...
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