Low-energy-consumption unmanned ship cruising method

The invention discloses a low-energy-consumption unmanned ship cruising method, which comprises a shore-based subsystem and an unmanned ship subsystem, the unmanned ship subsystem comprises a positioning navigation module, a laser radar module, a battery module, a power control module and an industrial personal computer, and the industrial personal computer is wirelessly connected with a ground station through a WiFi module. Three-degree-of-freedom kinematics and dynamics modeling is carried out on the unmanned ship, the influence of wind wave flow in a real environment on the unmanned ship is analyzed, and an unmanned ship energy consumption model is established according to an energy consumption calculation formula when the unmanned ship moves. Based on the energy consumption model, energy consumption conditions of different cruising speeds in a specific environment can be obtained, and the model is utilized to optimize a course control strategy and a speed control strategy. The low-energy-consumption ...

Carbon fiber reinforced ceramic packaging graphite heat-conducting plate and preparation method thereof

The invention discloses a carbon fiber reinforced ceramic packaging graphite heat conduction plate and a preparation method thereof.The preparation method comprises the steps that the surface of a high-heat-conduction graphite plate is coated with a premix, and after a graphite packaging body with the surface coated with the premix is placed in an autoclave to be cured, the carbon fiber reinforced ceramic packaging graphite heat conduction plate is obtained; and densifying the decarburized graphite packaging body to obtain the carbon fiber reinforced ceramic packaging graphite heat-conducting plate, and due to the fact that the continuous carbon fibers and the high heat-conducting graphite plate both have negative expansion characteristics in the in-plane direction, the continuous carbon fiber reinforced ceramic is used in the in-plane direction, so that the packaging layer and the graphite heat-conducting layer achieve synchronous thermal expansion in the in-plane direction. According ...

Humidification spraying fan

Residual sizing material removing device for lightning arrester production

The invention discloses a residual sizing material removing device for lightning arrester production, and relates to the technical field of lightning arresters, the residual sizing material removing device comprises a panel, the lower surface of the panel is fixedly connected with a first supporting plate, the outer surface of the first supporting plate is fixedly connected with a servo motor, the output end of the servo motor is fixedly connected with a rotating column, and the rotating column is fixedly connected with a rotating shaft; a rotating column penetrates through the panel, the servo motor and the rotating column, so that the device can generate a rotating effect, the lightning arrester can rotate, and under the action of a heating device and a glue removing device, the effect of removing residual glue on the outer surface of the lightning arrester is completed, and a first fixing frame is fixedly connected to the end, away from the servo motor, of the rotating column; and through ...

Production process for cathode carbon block

The invention relates to a production process for a cathode carbon block, and belongs to the technical field of cathode carbon block production. S1, crushing, screening and proportioning the raw materials; s2, conveying the ingredients into a heating furnace, and introducing asphalt for stirring; s3, the stirred ingredients are conveyed to a vibration forming machine, and after being spread and cooled, the ingredients are transferred into a mold of the vibration forming machine to be subjected to vibration forming; s4, cooling the formed carbon blocks; and S5, preheating, roasting, roasting, discharging, cooling and then processing and forming. The carbon block has the effect of improving the conductive efficiency of the carbon block.

High-strength insulating tube producing and processing device

The invention discloses a high-strength insulating tube production and processing device, and relates to the technical field of insulating tube production and processing, the high-strength insulating tube production and processing device comprises a supporting table, a melting tank is arranged at the top end of the supporting table, a discharging motor is mounted at the top end of the melting tank, a feeding hopper is mounted at the top end of the melting tank, and the transmission end of the discharging motor penetrates through the top end of the melting tank to be connected with a transmission rod; a feeding limiting bowl is welded to the top end of the outer side of the transmission rod, a conical screw rod is welded to the position, at the bottom end of the feeding limiting bowl, of the outer side of the transmission rod, and a feeding heat preservation supporting frame is connected to the bottom end of the melting tank. During the period, the discharging heat preservation supporting ...

Sizing material removing device for lightning arrester production

The invention relates to the technical field of lightning arresters, and provides a sizing material removing device for lightning arrester production, which comprises a support frame, a lightning arrester fixing mechanism with an adjusting function and a sizing material removing mechanism, the lightning arrester fixing mechanism comprises a fixing assembly and an adjusting assembly, the adjusting assembly is mounted on the support frame, the fixing assembly is mounted on the adjusting assembly, and the sizing material removing mechanism is mounted on the fixing assembly. The rubber material removing mechanism comprises a driving assembly, the driving assembly is installed on the supporting frame, a lightning arrester rotating assembly is installed on the driving assembly, and a cleaning assembly is installed above the lightning arrester rotating assembly. The first cleaning knife, the second cleaning knife and the third cleaning knife are used for automatically cleaning redundant rubber ...

Power consumption data sharing system based on block chain and IPFS

The invention discloses a power utilization data sharing system based on a block chain and an IPFS, and belongs to the technical field of block chains, and the system comprises a client, a management end, an alliance block chain, and an interstellar file system. The management end verifies the request of the client, adds and randomly distributes the share of each client to a group of clients sharing data according to a mode of verifying a key sharing scheme, and the alliance block chain stores hash and Newhash encrypted by a power consumption data ciphertext; the interstellar file system stores a power consumption data ciphertext, the client submits a power consumption data sharing request, verifies, distributes a key and decrypts the power consumption data sharing request, the client can obtain the power consumption data ciphertext from the interstellar file system, and the client recombines and decrypts the key according to an intelligent contract to obtain power consumption data; encryption ...

Three-dimensional multi-shaft interlocked numerical controlled engraving and milling device

The invention relates to a three-dimensional multishaft ganged digital control engraving and milling machine, which is particularly suitable for performing cutting and engraving and milling processing on large nonmetallic products. The three-dimensional multishaft ganged digital control engraving and milling machine comprises a stand, a body, a work table, a working beam, a Z axial body, a Z axial body support and a digital control unit which is used for controlling the operation of a machine tool, wherein the working beam is connected with the body through a Y axial guide rail and driven by a drive unit to move along a Y axis; the Z axial body support is connected with the working beam through a Z axial guide rail and driven by a drive unit to drive the Z axial body to move along an X axis; the Z axial body is connected with the Z axial support through the Z axial guide rail and driven by a drive unit to move along a Z axis; the body is set to have a frame structure; a Y axial guide rail ...