6results about How to "Stable power output" patented technology

The utility model relates to the technical field of hairdressing equipment, in particular to a rotary adjustable hair curling rod which comprises a shell, a hair curling assembly, a rotary shifting piece and an upper limiting block. The gear set of the rotary base is meshed with the driven gear, and the second gear teeth of the rotary shifting piece are meshed with the gear set, so that accurate rotation control over the curling iron is achieved, the curling angle and the curling direction can be adjusted more flexibly and stably, the curling effect and the user experience are improved, and the practicability is high. The heating piece is guided through the first moving guide rail and the second moving guide rail, the stability and accuracy of the heating piece in the hair curling process are guaranteed, the problems that a traditional hair curling rod is uneven in heating and unsmooth in hair curling are solved, the hair curling quality is effectively improved, and the upper limiting block and the top cover improve the structural stability of the hair curling rod and improve the hair curling efficiency. And in addition, the use safety is improved, the heating piece is prevented from accidentally falling off or shifting, and safer and more reliable use experience is provided for a user.

This invention discloses a multi-power adaptive fusion output method and system, relating to the fields of automation control and power machinery. It addresses the problems of traditional multi-power systems with fixed ratios, single adjustment dimensions, insufficient adaptive capability, low control precision, and susceptibility to vibration instability under complex working conditions. The method is based on three-level dynamic coupling and feedback iteration of hardness-direction-vibration. It involves five steps: environmental perception, basic weight calculation, initial power ratio synthesis, feedback iterative optimization, stable output, and memory. It dynamically adjusts the output ratio of the dual power devices using S-shaped response curves, sinusoidal coupling terms, and hyperbolic tangent smoothing iterative algorithms. The system consists of a perception module and a state monitoring module, a control core and an adaptive database, and dual-power execution modules connected by connecting cables. This invention achieves refined power matching, improves system adaptability and robustness, possesses self-learning capability under working conditions, significantly improves operational efficiency, and is suitable for complex operational scenarios such as tunnel dredging.

The utility model provides a material mixing device for PVC pipe processing convenient to feed, which comprises a stirring tank, a stirring mechanism is arranged in the stirring tank, the stirring mechanism comprises a stirring rod, a rotating rod and stirring blades, the top of the stirring rod penetrates into the stirring tank, the bottom of the stirring rod penetrates into the bottom of the stirring tank, and the rotating rod is arranged in the stirring tank. The surface of the stirring rod is sleeved with the rotating rod, the inner sides of the stirring blades are fixedly connected to the surface of the stirring rod, the surface of the rotating rod is fixedly connected with overturning blocks, a cavity is formed in each overturning block, the number of the overturning blocks is multiple, and the overturning blocks are evenly distributed on the surface of the rotating rod. The stirring rod drives the rotating rod to rotate, the stirring rod drives the stirring blades to rotate, raw materials in the stirring tank are fully stirred, the overturning blocks are arranged, when the rotating rod rotates, the overturning blocks rotate at the same time, and the stirring efficiency of the raw materials is improved.

This invention discloses a dynamic adjustment method for power stability of a mobile power bank based on time-series modeling, relating to the field of mobile power bank technology. The method includes: real-time acquisition of the output current and voltage waveforms of the mobile power bank within a continuous time unit; extraction of the periodic decay characteristics of the waveform oscillation frequency and the instantaneous response hysteresis characteristics during load abrupt changes; establishment of a power compensation function based on the correlation between the decay and hysteresis characteristics; prediction of the probability of load abrupt changes in subsequent time units using the compensation function; generation of dual adjustment parameters including amplitude compensation and phase calibration direction when a phase shift is detected between the current waveform oscillation frequency and the historical decay trajectory; real-time adjustment of the switching device conduction sequence based on the dual parameters; comparison of the actual output waveform with the expected trajectory of the compensation function after adjustment; and automatic backtracking correction of the decay rate weight coefficient when the deviation exceeds a threshold. This invention effectively suppresses voltage drops, overshoot, and high-frequency oscillations, ensuring stable operation of connected devices.

The utility model discloses a logistics transportation loading and unloading device relates to the technical field of loading and unloading device, and this logistics transportation loading and unloading device includes loading and unloading main frame body, and is installed with loading and unloading subassembly in loading and unloading main frame body upper end inboard, the utility model discloses, when using, through the synergism of the power component such as drive cylinder and drive cylinder that is set symmetrically, realize the automation of lifting, translation, clamping etc. action, greatly reduce manual intervention, improve the loading and unloading speed, the cooperation of cargo clamping arm and linkage fixed plate ensures that cargo clamping is firm, reduces the risk of falling, the setting of front transmission protective cover and rear transmission protective cover can avoid personnel contact moving parts, reduce the occurrence of safety accidents, the height adjustment of lifting main frame is combined with the height adjustment of lifting slide, can adapt to different size goods and different height transport vehicles, expand the application range of device.

This utility model relates to a centering and positioning device for a wood splitting machine, belonging to the manufacturing field. The centering and positioning device for a wood splitting machine includes: a feeding assembly; a material assembly disposed on the feeding assembly, which drives the material assembly to move; a wood splitting machine assembly disposed opposite to the feeding assembly, used to clamp and separate the material assembly; a first positioning assembly disposed adjacent to the feeding assembly, used for initial positioning of the material assembly; and a second positioning assembly disposed on the wood splitting machine assembly, used for secondary positioning of the material assembly. This application discloses a centering and positioning device for a wood splitting machine, which, by utilizing the coordinated operation of two positioning assemblies, ensures that the material is precisely positioned above the centerline of the splitting clamp before splitting, and the wood splitting machine assembly clamps it vertically and stably, completely avoiding interlayer friction in the finished product and significantly reducing the edge damage rate of the finished product.