34results about How to "Power on smoothly" patented technology

The invention discloses an auxiliary transmission, a hybrid power assembly device and control method and an automobile. The auxiliary transmission comprises a sun gear, a planet carrier, a planet wheel, a gear ring, a second power input shaft, a power transmission part and a clutch, wherein a driving side of the sun gear is provided with a first power input shaft which is arranged on a first axis;the planet carrier is arranged on a driven side of the sun gear, and the driven side of the planet carrier is provided with a power output shaft; the planet wheel is rotatably arranged on the planetcarrier and is externally meshed with the sun gear; the gear ring is arranged on the driven side of the planet carrier, the inner ring of the gear ring is meshed with the inner part of the planet wheel, the planet wheel is driven by the sun gear to rotate, the planet wheel revolves along the inner ring of the gear ring, and the revolution of the planet wheel drives the planet carrier and the poweroutput shaft to rotate; the second power input shaft is arranged on a second axis; the power transmission part is connected with the second power input shaft and meshed with the outer ring of the gear ring, and the gear ring drives the planetary gear to revolve along the outer ring of the sun gear; the clutch is connected with the gear ring and the power output shaft for separating or engaging the gear ring and the power output shaft.

The invention relates to a dual-motor drive system and its shift torque control method, and a vehicle. The first motor and the second motor are respectively set as a main drive motor and an auxiliary drive motor, and a drive motor and a speed-regulating motor, and the main drive motor is judged Whether the maximum output torque MT provided can meet the required torque of the entire vehicle. If the maximum output torque of the driving motor meets the required torque of the entire vehicle, there is no need to clear the torque of the speed regulating motor, and at the same time, the output torque of the driving motor always meets the required torque of the entire vehicle. , no additional torque control is required; if the maximum output torque of the drive motor does not meet the required torque of the vehicle when shifting and clearing the torque, only the speed regulating motor needs to be cleared at this time, and the drive motor works at the maximum output torque at the same time; therefore, shift gears here stage, this method can effectively reduce the probability of simultaneous adjustment of two motors, reduce the motor adjustment time, thereby reducing the shift time, making the vehicle dynamics smoother, and further improving driving comfort.

The invention relates to a dual-motor driving system, a gear shift torque control method thereof and a vehicle. A first motor and a second motor are respectively set as a main driving motor and an auxiliary driving motor, and a driving motor and a speed regulating motor; whether a maximum output torque MT provided by the main driving motor can meet a whole vehicle required torque is judged, if themaximum output torque of the driving motor meets the whole vehicle required torque, the torque of the speed regulating motor does not need to be cleared, and meanwhile, the output torque of the driving motor meets the whole vehicle required torque all the time without additional torque control; and if the maximum output torque of the driving motor does not meet the whole vehicle required torque during gear shifting and torque clearing, only the torque of the speed regulating motor needs to be cleared, and meanwhile the driving motor works with the maximum output torque; therefore, in a gear shifting stage, the method can effectively reduce the probability that the two motors are adjusted at the same time and shorten the motor adjusting time, so that the gear shifting time is shortened, the vehicle power is smoother, and the driving comfort is further improved.

The invention belongs to the field of a coating and specifically relates to a rare earth composite coating for energy saving and emission reduction of a vehicle and a use method thereof. The rare earth composite coating for energy saving and emission reduction of the vehicle is prepared from the following raw materials: 30-40% of alkyd resin, 8-18% of calcium carbonate, 9-19% of barium sulfate, 1-2% of samarium, 1-2% of neodymium, 0.1-0.5% of lutecium, 0.3-0.8% of erbium, 1.5-5% of a dryer, 1.5-5% of a dispersing agent, 2.5-5% of an anti-settling agent, 9-17.5% of aromatic solvent oil, 9-21% of alkane solvent oil, 5-10.5% of methylbenzene, 3.5-8.5% of a wetting agent and 1-5% of a fire retardant. According to the use method for the rare earth composite coating, the rare earth composite coating is coated on the outer surface of an oil-way oil nozzle of the vehicle and / or in an engine intake tube. The rare earth composite coating provided by the invention has the advantages that 1) the emission of waste gas is reduced, and 70%-90% of waste gas emission is reduced; 2) the burning efficiency of the fuel oil is increased, and 10%-20% of fuel oil volume is saved; 3) the power is enhanced, and the power is increased by above 20%; 4) the noise of the engine is reduced; 5) the coating is simple, and the vehicle body structure is not damaged or changed; and 6) the generation of haze can be effectively relieved.

The invention discloses an energy storage monitoring system. The system comprises an energy storage system and an energy management system EMS, the energy storage system comprises an energy storage battery, a battery management system BMS, an energy storage converter PCS and a transformer, wherein the transformer is connected to an alternating current bus in a power grid or a microgrid system, theenergy management system EMS comprises a server, a human-computer interface HMI, a telecontrol device and a coordination controller PMS, and the telecontrol device is connected with a dispatching center. The invention relates to an energy storage monitoring system. A monitoring system is combined with an energy storage system; on one hand, a power grid or micro-grid system scheduling instructionis received, on the other hand, the power grid or micro-grid system scheduling instruction is distributed to each energy storage branch according to an energy management strategy, the operation stateof the whole energy storage system is monitored at the same time, and randomness, intermittency and instability of power generation of a power system are effectively compensated and restrained.

The invention relates to an automatic head generating device for a coiling machine. The automatic head generating device comprises a motor, a cam, a fan-shaped gear, a top rod, a head generating support frame, a head generating leaf spring, a head generating mandrel and a head generating pipe, wherein the cam is connected with the center of the fan-shaped gear through a mechanical mechanism, the fan-shaped gear is engaged with the head generating support frame, one side of the fan-shaped gear is connected with the top rod through a reset spring, and the head generating support frame is sequentially connected with the head generating leaf spring, the head generating mandrel and the head generating pipe. The automatic head generating device has the advantages that a novel structure is adopted, each part structure is optimized and combined, the power is smooth, the efficiency is high, and the automatic head generation can be completed.

The invention discloses a roller sliding wire which comprises a conducting wheel, a conducting disc, a brush carrier, an electric brush, constant-pressure compressed springs and an outer electric conductor; the conducting wheel is arranged on a chassis through a bearing, and the conducting wheel is in rolling contact with a guide rail; the conducting disc is arranged on the conducting wheel and is in contact with the electric brush, and the electric brush is arranged in the brush carrier through at least two constant-pressure compressed springs, so that the conducting wheel rolls to drive the conducting disc to generate rolling friction between the conducting disc and the electric brush; a lead wire of the electric brush is fixed to the outer electric conductor, the outer electric conductor is connected with the interior of a travelling hoist through a connecting wire, and electricity on the guide rail is conducted into the travelling hoist. The built-in electric brush is adopted to conduct the electricity to the conducting wheel and the conducting wheel is in rolling contact with the guide rail accordingly, so that problem that a contact area between a siding wire on the travelling hoist and a sliding plate is reduced due to sliding wire oxidization, sliding wire deformation and unevenness of the surface of the sliding wire, and when heavy current passes through the sliding wire, the temperature rises sharply to allow the sliding plate to generate electric arcs, the sliding plate is subjected to thermal deformation or even is broken, which result in power failure and production stop is solved, and problems that the replacement cycle is short and high-altitude live-wire work maintenance is difficult are solved.

The linear range extender generator driven by the pre-pressurized and exhaust free piston engine involves the engine and the generator. Two sets of cylinders are connected to the generator body. The pistons in the cylinder form a set of free pistons through the connecting rod. Compression system, the piston reciprocates once, the exhaust valve and intake valve of each cylinder are opened and closed once, the exhaust gas is flushed with new air and the intake is completed, and then the compression work is performed once each, which is a combination of in-cylinder exhaust gas recirculation and similar Miller cycle. Through the piezoelectric knock sensor and controller, the highest compression ratio that the engine can achieve suitable for the current situation is automatically selected. The partial lubrication of the piston is the internal circulation lubrication with the inertial density difference driving the self-circulating pump as the core, and the generator is composed of two sets of phases. Cogged cylindrical stator cylindrical rare earth permanent magnet reciprocating linear generator with stator coil windings with a difference of 90 degrees, the electric energy output of the generator is a power-controlled regulation output circuit, and the generator doubles as a starter motor.

The invention discloses a plug pin pressing and positioning device based on sliding fixation and hydraulic pressure balance. The structure of the device comprises a fixing shell, a sliding self-locking devices, sliding slots, a right horizontal plate, an anti-torsion sleeve, a groove, a left horizontal plate, a hydraulic pressure balance movable pin device and a power source line. The sliding self-locking device is adopted; a lower suction cup and a rubber pad are matched with each other so as to initially fix a corresponding positioning adsorption structure; a pressing clamping buckle and a spur gear are matched with each other, so that the self-locking position of the positioning adsorption structure can be adjusted; and the positioning adsorption structure is unlikely to slide. The hydraulic pressure balance movable pin device is adopted; a pressurization structure and a sliding fastening structure are matched with each other, so that a special-shaped fixing column has two connection states, namely, a clearance fit state and an interference fit state; in the insertion and removal process of pins, the special-shaped fixing column is in interference fit with the sliding fasteningstructure; and during the energization process of the pins, the special-shaped fixing column is in clearance fit with the sliding fastening structure.

The present invention discloses a connector of the printed circuit board, a projecting block is formed at the inner surface of the connector and the invention uses the single-press process that the coil covering layer is cut by the projecting block to insure the electric binding force, increase the operability and the productability, and firmly hold the soldering state. The connector of the printed circuit board of the invention is characterized in that a plurality of projecting blocks are formed at the inner surface of the top-open connector and a through hole is formed at the end of the projecting block, the coil is parked at the inner surface of the connector and the two sides of the connector is clamped thereby causing that the projecting block excides the coil covering layer.

The invention discloses a cable joint, comprising a conductor connection pipe, an insulator, a shielding net bushing and a water-blocking tape. The conductor connection pipe, the insulator and the shielding net bushing are arranged in order from inside to outside. The water-blocking tape is disposed at two ends of the shielding net bushing. One end of the insulator is provided with a semiconductive tape, which is wound on the outer side of the conductor connection pipe. The other side of the insulator is provided with a sheath bonding clamp and a ball spring. The sheath bonding clamp is mounted at the outer side of the ball spring. A holder is disposed at one side of the sheath bonding clamp and is provided with a rubber strip therein. The holder is in clamping and holding connection with the shielding net bushing. Steel wires are arranged in the insulator in the wave form. The cable joint is simple in structure, high in structure strength and long in service lifetime, is convenient to mount and is not easy to damage.

The invention relates to the technical field of gearboxes, particularly to a two-channel gear-shift transmission separating gearbox. The two-channel gear-shift transmission separating gearbox is provided with a two-channel transmission speed change mechanism, and separation of a transmission channel and a gear-shift channel is realized through a planet gear mechanism among the gearbox, an input shaft and an output shaft. The gearbox has the following advantages: a clutch and a synchronizer are not needed during the gear-shift process, the gear-shift process has the characteristics of steady and coherent impetus, and the energy utilization ratio is greatly increased by arranging a motor on the two channels of the transmission speed change mechanism.

The present invention discloses a connector of the printed circuit board, a projecting block is formed at the inner surface of the connector and the invention uses the single-press process that the coil covering layer is cut by the projecting block to insure the electric binding force, increase the operability and the productability, and firmly hold the soldering state. The connector of the printed circuit board of the invention is characterized in that a plurality of projecting blocks are formed at the inner surface of the top-open connector and a through hole is formed at the end of the projecting block, the coil is parked at the inner surface of the connector and the two sides of the connector is clamped thereby causing that the projecting block excides the coil covering layer.

The invention belongs to the field of a coating and specifically relates to a rare earth composite coating for energy saving and emission reduction of a vehicle and a use method thereof. The rare earth composite coating for energy saving and emission reduction of the vehicle is prepared from the following raw materials: 30-40% of alkyd resin, 8-18% of calcium carbonate, 9-19% of barium sulfate, 1-2% of samarium, 1-2% of neodymium, 0.1-0.5% of lutecium, 0.3-0.8% of erbium, 1.5-5% of a dryer, 1.5-5% of a dispersing agent, 2.5-5% of an anti-settling agent, 9-17.5% of aromatic solvent oil, 9-21% of alkane solvent oil, 5-10.5% of methylbenzene, 3.5-8.5% of a wetting agent and 1-5% of a fire retardant. According to the use method for the rare earth composite coating, the rare earth composite coating is coated on the outer surface of an oil-way oil nozzle of the vehicle and / or in an engine intake tube. The rare earth composite coating provided by the invention has the advantages that 1) the emission of waste gas is reduced, and 70%-90% of waste gas emission is reduced; 2) the burning efficiency of the fuel oil is increased, and 10%-20% of fuel oil volume is saved; 3) the power is enhanced, and the power is increased by above 20%; 4) the noise of the engine is reduced; 5) the coating is simple, and the vehicle body structure is not damaged or changed; and 6) the generation of haze can be effectively relieved.

The invention relates to a drilling tool for opening a hole and digging a groove, and particularly relates to a pneumatic deep groove digging device which has strong dreg discharging capability, small size and enough power output, can automatically finish water discharging of a foundation pit below an underground water level, and can realize pressure support of a pit wall of the foundation pit in a process of digging the foundation pit. The digging device comprises a guide pipe (1), an air inlet pipe (2), a loudspeaker-shaped pipe body (3), a fixing frame (4) and a cutting wheel (5), wherein the air inlet pipe (2), the loudspeaker-shaped pipe body (3) and the fixing frame (4) are connected to the guide pipe (1); the cutting wheel (5) is arranged on the fixing frame (4) through a bearing; the digging device further comprises a sealing cover plate (6) which is sleeved on the guide pipe (1) and the air inlet pipe (2) through central through holes (601) and the sealing cover plate (6) is arranged at a groove opening of the foundation pit (13) to seal the inner part of the foundation pit (13); the upper part of the air inlet pipe (2) penetrates through the side wall of the loudspeaker-shaped pipe body (3), and is connected at the outer sides of the loudspeaker-shaped pipe body (3) and the guide pipe (1); and a small-opening end of the loudspeaker-shaped pipe body (3) is fixedly connected with the tail end of the guide pipe (1), and a large-opening end of the loudspeaker-shaped pipe body (3) is fixedly connected with the fixing frame (4).

The invention provides an AOI detection device and a detection method thereof. The AOI detection device includes a frame, a feeding mechanism, a first buffer platform mechanism, a first material moving mechanism, a visual positioning mechanism, a platform mechanism, a detection mechanism, a second material moving mechanism mechanism, the second cache platform mechanism and the blanking mechanism. The present invention automatically carries out the feeding and detection of workpieces through the cooperation of various mechanisms, which has a high degree of automation and improves production efficiency. In particular, the platform mechanism can automatically energize the workpieces without manual powering of the workpieces; and the visual positioning mechanism can detect the workpieces Then control the first material handling mechanism to place the workpiece on the appropriate position of the platform mechanism to ensure that the LCM can be powered on and detected smoothly; the first cache platform mechanism can locate the position of each component on the workpiece to avoid the relative position of each component on the workpiece. precise.