7results about How to "Guaranteed running status" patented technology

The utility model belongs to the technical field of multi-mode gateways, and particularly relates to a multi-mode gateway integrated with smart home, which comprises a fixed shell, the upper surface of the fixed shell is provided with equidistantly arranged holes, the upper surface of the fixed shell is clamped with the multi-mode gateway, the inner bottom wall of the fixed shell is fixedly connected with a controller, the fixed shell is internally provided with a temperature sensor, and the temperature sensor is connected with the controller. The bottom surface of the fixing shell fixedly communicates with an air guide pipe, a fan blade frame is arranged in the air guide pipe, a rotating motor is arranged on the outer surface of the air guide pipe, and the power output end of the rotating motor is fixedly connected with the end, close to the temperature sensor, of the fan blade frame. And meanwhile, a temperature sensor is matched with a controller, the working temperature in the fixing shell and the working temperature in the multi-mode gateway can be sensed, the rotating motor can be automatically started or stopped according to the set temperature, and then the fan blade frame and the inner ring of the rotating bearing can be driven to rotate through starting and rotating of the rotating motor.

The utility model belongs to the technical field of switching-on power transmission of an electric power system, and relates to a control circuit for preventing misoperation of switching-on power transmission of a multi-dimensional electric power system. The control circuit comprises a relay protection power supply monitoring circuit and a locking control circuit; the relay protection power supply monitoring circuit comprises a first resistor, a first fusing resistor and a first relay which are installed in series. The two ends of the relay protection power supply monitoring circuit are connected to the positive electrode and the negative electrode of a first direct-current power supply respectively. The locking control circuit comprises a locking closing state operation indicating circuit, an original circuit breaker closing control circuit, a second relay and an outgoing circuit breaker closing loop; and the original circuit breaker closing control circuit is connected in series with the second relay, and then the circuit, the locking closing state operation indicating circuit and the outgoing circuit breaker closing loop are connected in parallel. According to the invention, power transmission misoperation accidents that a line is provided with a ground wire, the side or the opposite side of the line is provided with a ground knife or a relay protection device is not switched on and switched off during switching-on operation of a power system can be avoided.

The utility model relates to the technical field of abrasive conveying equipment, in particular to a fused alumina zirconia abrasive conveying device which comprises a conveying cylinder, a conveying motor is arranged on the rear side of the conveying cylinder, a feeding port and a breathable screen pipe are arranged on the outer side of the conveying cylinder, and a dust suppression mechanism is arranged at the top of the breathable screen pipe. According to the fused alumina zirconia abrasive conveying device, by means of the structural design in the dust suppression mechanism, a dust suction fan can guide dust, so that the dust enters the dust suppression box, under the combination of a circulating pump and an atomization spray head, the dust suppression efficiency is improved, and the dust suppression efficiency is improved. And water mist makes contact with dust, dust sedimentation is achieved, then the purpose of dust adsorption treatment is achieved, and the surrounding environment can be protected conveniently.

The utility model belongs to the technical field of automatic winding and packaging equipment, and particularly relates to automatic copper wire winding and packaging equipment which comprises a rack, the top end of the rack is connected with a winding and packaging mechanism, the side wall of the rack is provided with a control panel, and the top end of the rack is connected with a fixing column. Through cooperation of the servo motor, the threaded rod, the first sliding groove, the lifting rod, the first sliding block and the pressing plate, flexible lifting adjustment of the pressing plate can be achieved. On the basis, by means of the matched design of the pressing plate, the extension plate and the extrusion pin, the extension plate can extend out of the pressing plate, and the overall length is effectively increased. In this way, the situation that due to the tension effect of the packaging cloth, the copper wire moves in the winding and packaging process, and then the copper wire is disengaged from a clamping rod of the winding and packaging mechanism can be effectively avoided. In addition, due to the design, the position of the copper wire can be guaranteed, deviation of the copper wire is avoided, the winding and packaging efficiency of the copper wire is remarkably improved, and it is guaranteed that packaging work can be carried out more smoothly and efficiently.

This invention relates to the field of thin stone processing technology and discloses a high-efficiency cutting device for thin stone processing, including a processing frame. A cutting mechanism is provided on the top of the processing frame, and a fixing mechanism is provided on the top of the cutting mechanism. A recycling frame is fixedly connected to the top inner side of the processing frame, and a drainage frame is fixedly connected to the right side of the recycling frame. A cooling mechanism is provided inside the recycling frame. The cutting mechanism includes a cutting component and a water spraying component. The cutting component is located on the top of the processing frame, and the water spraying component is located on top of the cutting component. In use, when it is necessary to cut thin stone, the part to be cut is first placed on the top of the placement frame. The placement frame is located at the bottom of the cutting disc and does not overlap with the position of the cutting disc. Multiple sets of cutting discs are symmetrically distributed around the rotating shaft, which can realize multi-pass synchronous cutting of stone, greatly reducing the number of cuttings and improving processing efficiency.

The embodiment of the application discloses a method, device, system and vehicle for determining expected flow of a range extender, the expected flow being expected flow of an exhaust gas recirculation valve of the range extender, the exhaust gas recirculation valve being communicated with one end of a mixing valve, an air flow meter being arranged in a communication pipeline at the other end of the mixing valve, the method comprising: acquiring collected quantity of the air flow meter, rotating speed and load of the range extender, and working state of the mixing valve; determining initial expected flow according to the collected quantity of the air flow meter, the rotating speed and the load of the range extender; and determining the expected flow of the exhaust gas recirculation valve according to the working state of the mixing valve and the initial expected flow. The method, device, system and vehicle for determining the expected flow of the range extender can guarantee the reliability of the determination of the expected flow and the operating state of the range extender.

The present application relates to a kind of thermal management system and its control method, specifically, a kind of AMT clutch thermal management system and the control method of the thermal management system.The system includes temperature sensor, signal interface, gearbox controller, heat exchange module, electric water pump and engine cooling system;Temperature sensor is installed on clutch pressure disc, and the output end of temperature sensor is electrically connected with the input end of gearbox controller by signal interface installed on clutch actuator;Heat exchange module is installed on the inner side wall of clutch shell, and the output end of engine cooling system is communicated with the input end of heat exchange module, and the input end is communicated with the output end of heat exchange module;Electric water pump is installed on the output end of engine cooling system, and its control end is electrically connected with the control end of gearbox controller.The present application can quickly heat or cool clutch pressure disc, keep clutch transmission torque characteristic at a stable value, and ensure the running state of vehicle.