70results about How to "Run at a constant speed" patented technology

The invention discloses a train energy-saving operation target speed curve optimization method comprising the following steps that S1, an optimization target is divided into multiple modes based on a hierarchical optimization method, and a mode switching relationship between any two adjacent modes is calculated based on a mode switching satisfaction area; S2, the speed value of a first constant speed mode and the speed value of the switching point of switching to a braking mode from a first coasting mode are calculated according to the mode switching relationship; S3, the position coordinates of the switching point of switching to the first coasting mode from the first constant speed mode are reversely calculated based on a two-way iterative method; S4, an initial target speed curve is obtained; S5, as for any one steep slope section, the part corresponding to the steep slope section in the initial target speed curve is optimized based on an average speed equivalent method; and S6, the target speed curve is optimized based on a multi-target satisfaction optimization method. Energy saving performance, punctuality, stability and safety of train operation can be effectively enhanced by the optimization method.

The invention discloses a paper ingot folding machine. The paper ingot folding machine comprises a machine frame, wherein a scroll fixing device, a paper belt drawing device, a parallel paper edge folding device, a paper belt cutting device, a paper sheet obliquely folding device, a paper sheet obliquely coiling device and a power driving device are sequentially arranged on the machine frame. Thepaper ingot folding machine can perform parallel paper edge folding, continuous cutting and oblique diagonal folding on paper sheets, has multiple functions and is convenient to operate and maintain;the quality of finished products is high; and the paper ingot folding machine has the characteristics of reliable performance, consistency in folding size of the paper sheets, orderliness in paper sheet folding, high production efficiency, convenience in mechanical operation and maintenance and the like.

The invention relates to the technical field of photovoltaic power generation, in particular to a full-automatic solar array air pressure water/steam dual-purpose cleaning system. The full-automatic solar array air pressure water/steam dual-purpose cleaning system comprises a data collection part, a center control part and a power cleaning part. The system further comprises dust shielding impact analysis software, a wireless transceiver, a sensor, an air compressor and a spraying and sweeping device. The sensor is connected with a data collector. The date collector is in wireless communication with a center control system. A center processing system feeds back obtained information to a control system. The control system is connected with a power sweeping part. The power sweeping part responds to action according to a signal of the control system. The full-automatic solar array air pressure water/steam dual-purpose cleaning system can meet the cleaning requirement of photovoltaic power generation stations in various types and has efficient photovoltaic power generation array cleaning capacity, influences of dust on the array power generation amount are reduced, and automatic water/steam switch is completed under a critical temperature condition.

The invention discloses steel belt uniform-speed edge-scraping equipment. The steel belt uniform-speed edge-scraping equipment comprises a machine frame; a belt reeling wheel and a belt unreeling wheel are arranged at the two ends of the machine frame respectively; the belt reeling wheel is connected with a motor; a knife rest is arranged in the middle of the machine frame; a scraping knife is arranged on the knife rest; limiting wheels are arranged on the machine frame on the two sides of the scraping knife; the limiting wheels comprises a reeling end limiting wheel and an unreeling end limiting wheel; an auxiliary wheel, a speed measuring roller and a guide wheel are arranged on the machine frame between the unreeling end limiting wheel and the belt unreeling wheel sequentially; a flattening wheel and a guide wheel are arranged on the machine frame between the unreeling end limiting wheel and the belt unreeling wheel sequentially; the motor is separated from a speed measuring device;the speed measuring device is arranged between the belt reeling wheel and the belt unreeling wheel and can monitor the motion speed of the steel belt at any time; the auxiliary wheel is provided to increase the utilization rate of the steel belt and reduce waste of the steel belt.

The invention provides a packaging method and equipment of wood chip splinters, which can fast and efficiently compress and package the wood chips to small volumes to reduce packaging cost and be convenient to convey. The packaging method comprises the following steps of conveying the wood chips by a conveying device; dropping the wood chips from a discharging opening of the conveying device into continuous plastic bags which are arranged around the discharging opening and provided with closed lower ends; stopping conveying the wood chips by the conveying device after a certain number of the wood chips are dropped into the plastic bags; cutting and sealing the plastic bags positioned below the discharging opening, sealing the plastic bags filled with the wood chips by the conveying device positioned above the plastic bags with high temperature, and cutting the plastic bags in the middles of high-temperature sealing positions; compressing the sealed plastic bags filled with the wood chips into cuboids with same specifications through a compressing and packaging device, and bundling and packaging the cuboids under a compression state.

The invention relates to a long-ring rapid steamer, in particular to a ring forming mechanism of the long-ring rapid steamer, belonging to the technical field of printing and dyeing equipment. The ring forming mechanism comprises crank combination parts (3), a ring forming plate (4), a main track (6), a ring chain (8) and an auxiliary track (10), wherein the ring forming mechanism comprises a plurality of the crank combination parts (3), each crank combination part (3) comprises a clamping sleeve (3.1), a crank (3.2), a pin shaft (3.3), a connecting plate (3.4) and a small rolling wheel (3.5), the outer edge surface of each clamping sleeve (3.1) is the tooth surface, the auxiliary track (10) comprises a front oblique section (10.2) and a rear straight section (10.1), a rack (10.3) is arranged on the oblique section (10.2) and the rack (10.3) is meshed with the outer edge tooth surfaces of the clamping sleeves (3.1). The ring forming mechanism of the long-ring rapid steamer can continuously form a ring in a non-intermittent manner, thereby greatly improving the production efficiency of the rapid steamer; furthermore, the rapid steamer is good in operation stability, small in noise and longer in service life.

The invention belongs to the technical field of paper shoe-shaped gold ingot folding machines, and particularly relates to a paper inclined folding machine which comprises a support, a first supporting plate and a second supporting plate are fixedly connected to the support, and a paper feeding mechanism and a paper collecting mechanism are arranged at the positions, located on the two sides of the first supporting plate and the two sides of the second supporting plate, of the support correspondingly. A paper conveying device is fixedly connected between the paper feeding mechanism and the first supporting plate and between the paper feeding mechanism and the second supporting plate, an inclined positioning device is arranged between the first supporting plate and the second supporting plate, a folding device is arranged on the side, close to the paper collecting mechanism, of the inclined positioning device, and a driving device used for driving the inclined positioning device to act is installed on the second supporting plate. Through reasonable design, paper inclined positioning and paper front and back diagonal folding which cannot be achieved by other machines are completed, complex procedures are simplified, the labor intensity is relieved, and the production cost is saved.

The invention provides a forage winding machine comprising a winding machine supporting table, a winding machine motor and a winding machine conveyor belt, wherein a conveyor is further arranged at one side of the winding machine supporting table; a conveyor motor is arranged at the lower part of the conveyor; a conveyor transmission shaft and a conveyor belt of the conveyor are arranged at the upper part of the conveyor; a conveyor material distribution opening is arranged at the end part of the conveyor; the conveyor material distribution opening is located above the bottom end of the winding machine conveyor belt; the conveyor motor and the conveyor transmission shaft are in transmission connection through the conveyor belt of the conveyor; the winding machine motor is arranged at the bottom of the winding machine supporting table; a winding machine transmission shaft is arranged on the winding machine supporting table; and the winding machine transmission shaft and the winding machine motor are in the transmission connection through the winding machine conveyor belt. The upper surface of and the horizontal plane of the winding machine supporting table form an included angle of 35-50 degrees; a discharging opening is arranged at the upper end of the winding machine conveyor belt; and the discharging opening is located above a feeding opening of a forage chamber. The forage winding machine provided by the invention has the advantages of simple structure and convenience for use, and can be used for uniformly sprinkling forage on the winding machine conveyor belt.

The invention provides a treadmill speed control method and system. The treadmill speed control method is characterized in that a treadmill includes a processor which is arranged on a tread base; theprocessor is used to record the time when a current and/or voltage sudden change of a tread belt motor occurs, and compare the time difference of the current and/or voltage sudden change of the treadbelt motor, caused by the behavior that the user treads on the tread belt at the adjacent time; and the tread belt motor drives the treat belt to run. The treadmill speed control method comprises thefollowing steps: 1) recording the adjacent times for occurrence of the behavior that the user treads on the tread belt by the processor, thus causing the current and/or voltage sudden change of the tread belt motor; 2) calculating the time difference of the adjacent times of current and/or voltage sudden change of the tread belt motor by the processor; and 3), comparing the magnitude of the time difference of the adjacent times of current and/or voltage sudden change of the tread belt motor by the processor, and according to the magnitude relation of the front and back time difference of the adjacent times, adjusting the tread belt running speed according to the following modes..

The invention provides an adjustable inclined type tea drying and cooling device. The device includes a base plate, rotating wheels, a conveyor belt, a transmission motor, a vibrating rod and a smallmotor; the two sides on the top of the base plate are fixedly provided with a shell through bolts; the bottom on one side of the shell is fixedly provided with a side plate through a bolt; the top ofthe shell is provided with a feeding inlet; the middle part on one side of the shell is integrally provided with a guide plate; and the top on the inner side of the guide plate and the shell are fixedly provided with a shunting frame directly through the bolts. Through the arrangement of a twitching slide plate and an inclined mesh, the spreading distance of tea can be lengthened; through the sieving of the inclined mesh and the guiding of air flow, and part of the tea can fall down from mesh holes of the inclined mesh, and part of the tea can fall down again after falling down to the twitching slide plate to perform expansion, so that gaps can be generated, and the drying speed of the tea can be accelerated; and the draw-off of the twitching slide plate can be performed through the bolts,and the flow distance and speed of the tea can be increased or decreased by adjusting the distance of the twitching slide plate, so that the drying time can be conveniently controlled.

The invention belongs to the technical field of wind power generation, and particularly relates to a multi-mode wind power plant. The multi-mode wind power plant comprises a wind turbine group, a transmission system and a power generation group; the transmission system is used for power connection between the wind turbine group and the power generation group; and the wind turbine group comprises arotating support body, wherein a plurality of blade trusses are uniformly arrayed in the circumferential direction of the rotating support body, blades protruding extending outwards are arranged at the tail end of each blade truss, the blades are rotatably connected to the tail ends of the blade trusses through blade connecting rods, a blocking piece is arranged on each blade truss, and the blocking piece is used for blocking the corresponding blade connecting rod. According to the wind power plant, the manufacture cost is low, the wind energy utilization efficiency is high, the influence onthe ecological environment is small, site selection is convenient, and operation and maintenance are facilitated.

The invention aims to provide a detection device for a long-distance recreation facility bearing cable and a using method thereof. The device comprises a flaw detector and an electric recovery device,the flaw detector comprises an intelligent collector and a detection probe, the device is characterized by further comprising a collector placing basket and a detection probe guide sleeve arranged ona carrier cable in a sleeving manner, and the collector placing basket is arranged on a traction cable of the electric recovery device; the intelligent collector is connected with the detection probeguide sleeve through a length-adjustable connecting rod, and the detection probe guide sleeve is connected with the detection probe through a connecting plate; the detection probe guide sleeve comprises a first semi-circular plate and a second semi-circular plate, one end of the first semi-circular plate is connected with one end of the second semi-circular plate through a guide sleeve hinge, andthe other end of the first semi-circular plate is fixed with the other end of the second semi-circular plate through a pin shaft. According to the invention, the whole segment of an unpowered carriercable can be effectively detected.

The invention discloses an auxiliary system and method for intelligent driving at an intersection, and relates to the technical field of intelligent driving auxiliary systems, in particular to an auxiliary system and method for intelligent driving at the intersection, which comprises a route navigation module, and the electrical output end of the route navigation module is connected with a vehicle running module. The electrical output end of the vehicle operation module is connected with an intersection recognition module, and the electrical output end of the intersection recognition module is connected with a speed reduction module and a signal lamp recognition module. The electrical output end of the acceleration module is connected with a constant speed module; and the human and vehicle obstacle sensing module is connected to the electrical output end of the intersection recognition module. According to the auxiliary system and method for intelligent driving at the intersection, the intersection can be recognized through the intersection recognition module, the speed reduction module can reduce the speed of a vehicle before the vehicle is close to the intersection, and the signal lamp recognition module can recognize the signal lamp at the intersection, so that the state of the signal lamp can be judged.