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40results about How to "Normal control" patented technology
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Vehicle speed signal processing system
ActiveCN101712304ANormal controlSpeed signal avoidElectric/fluid circuitBus networksEngineeringSignal processing
The invention provides a vehicle speed signal processing system, which belongs to the technical field of vehicles and solves the problem that a vehicle speed cannot be acquired when a vehicle speed sensor of the conventional vehicle speed signal processing system is failed. The vehicle speed signal processing system comprises the vehicle speed sensor, an engine controller EMS and a combination instrument ICU, wherein the engine controller EMS and the combination instrument ICU can acquire a first vehicle speed signal and a second vehicle speed signal from the vehicle speed sensor respectively. The system also comprises a wheel speed signal processing device, a CAN bus and a gateway, wherein the wheel speed signal processing device can acquire a wheel speed signal and convert the wheel speed signal into a third vehicle speed signal; and the gateway can receive one or more of the first, second and third vehicle speed signals through the CAN bus and select one vehicle speed signal according to a selection mechanism of the gateway, wherein the selection mechanism refers to that the first vehicle speed signal is an optimal selection. The vehicle speed signal processing system has the advantage of acquiring the vehicle speed signals even when the vehicle speed sensor is failed.
Owner:ZHEJIANG GEELY AUTOMOBILE RES INST CO LTD +1
Information processing method and center control equipment
ActiveCN104615456ASave storage spaceEasy to useService provisioningProgram loading/initiatingInformation processingDevice status
The invention discloses an information processing method used for solving the technical problem that due to the fact that a mobile phone needs to be installed with too many applications, storage space is insufficient. The method comprises the steps that an application program corresponding to each intelligent home device connected with center control equipment is downloaded from a cloud device and installed; when the center control equipment obtains description information of a first control instruction, the first control instruction is controlled to be generated on the basis of the control logic of the first application program, and a first communication channel transmits the first control instruction to the first intelligent home device corresponding to the first application program and controls the first intelligent home device to respond, wherein the description information of the first control instruction is used for representing and changing a device state of the first intelligent home device. The invention further discloses corresponding center control equipment.
Owner:LENOVO (BEIJING) LTD
Neighbor discovery protocol graceful restart (GR) processing method and device
The invention discloses a neighbor discovery protocol graceful restart (GR) processing method and a device. The method comprises the steps that: GR equipment is determined to carry out active-standby switching, and messages used for informing neighbor GR equipment that the GR equipment carries out the active-standby switching is sent to the neighbor GR equipment; the GR equipment starts a timer to start timing, wherein the time of the timer of the GR equipment is not shorter than the time required by the active-standby switching of the GR equipment; and the GR equipment does not send reachability detection message before the timer exceed the time, and the active-standby switching of the GR equipment is completed. Through the neighbor discovery protocol graceful restart processing method and the device, the GR process is ensured to be successfully completed.
Owner:ZTE CORP
Multi-terminal control method and device based on wifi
ActiveCN103379446ANormal controlImprove efficiencyConnection managementBroadcast service distributionComputer networkComputer module
The invention discloses a multi-terminal control method and device based on wifi and belongs to the communication field. The multi-terminal control method comprises the steps: a mobile terminal receives service set identification (SSID) of a wireless access point (AP); if the SSID includes control identification, the SSID is accessed to the corresponding AP according to a wireless fidelity protocol, and control information is obtained through the AP. The multi-terminal control device comprises a receiving module, an access module and an obtaining module. By means of the multi-terminal control method and device based on the wifi, the control efficiency of the mobile terminal can be improved, and normal control of the mobile terminal is ensured.
Owner:HONOR DEVICE CO LTD
Fireproof unmanned aerial vehicle system for fire site surveying
InactiveCN105292451AIt has the function of fire resistance and high temperature resistanceEnsure continuous and stable workAircraft componentsRotocraftControl signalUncrewed vehicle
The invention relates to the field of flight equipment and discloses a fireproof unmanned aerial vehicle system for fire site surveying. The fireproof unmanned aerial vehicle system comprises an unmanned aerial vehicle and a fine controller controlling the unmanned aerial vehicle in a wireless communication mode. Electronic speed regulators are installed on corresponding arms respectively, and semiconductor chilling plates are arranged between the electronic speed regulators and the arms. The fireproof unmanned aerial vehicle system further comprises two or more signal bridging devices arranged independently and used for carrying out mutual bridging and realizing wireless bridging between the unmanned aerial vehicle and the fine controller. According to the fireproof unmanned aerial vehicle system, the whole is made of fireproof material resistant to high temperature, and therefore the unmanned aerial vehicle can be operated normally and carry out surveying after entering a high-temperature fire site; the semiconductor chilling plates are arranged for dissipating heat of the electronic speed regulators, and therefore the temperature of the electronic speed regulators does not exceed the highest limit temperature even in the fire site; the multiple signal bridging devices are arranged and are used for bridging controlling signals and data signals, and therefore the unmanned aerial vehicle and the fine controller can realize continuous communication.
Owner:DONGGUAN JIFEI ROBOT CO LTD
Vehicle communication control device
ActiveCN102209651ANormal controlPrevent abnormal outputDC motor speed/torque controlBaseband system detailsMicrocomputerControl signal
Provided is a vehicle communication control device for which a signal isolation means-in particular, an isolation boundary equipped with a digital isolator-is configured between a high-voltage region and a low-voltage region, and which is capable of preventing erroneous output from the signal isolation means and of performing vehicle communications and microcomputer control correctly when the power supply voltage decreases due to, for example turning on of the power, or a power interrupt. Disclosed is a vehicle communication control device for which a signal isolation means-an isolation boundary equipped with a digital isolator-is configured between a microcomputer provided in a high-voltage region and a control signal transmission / reception means disposed in a low-voltage region, and which is characterized in that the signal isolation means is provided with a voltage monitoring means and an erroneous output prevention means that is capable of controlling or fixing the output, which is from the signal isolation means to the high-voltage side and / or the low-voltage side, to a safe output when the variation in the voltage detected by the voltage monitoring means by more than a prescribed amount.
Owner:三电株式会社
Recovery method for multimedia broadcast and multicast service
InactiveCN101267580ANormal controlSpecial service provision for substationRadio/inductive link selection arrangementsRecovery methodService control
The invention discloses a recovery method of a multimedia broadcasting multicast service, which rebuilds a released MBMS service between an SGSN and an RNC / BSC, ensures that a UE under the RNC / BSC receives the corresponding MBMS service, ensures normal MBMS service control between the SGSN and RNC or BSC. A network element includes the SGSN, the RNC or BSC, when the RNC or BSC abnormally releases MBMS sources and triggers SGSN to release MBMS sources related to the RNC or BSC, alternatively, after the SGSN abnormally releases the MBMS sources related to the RNC or BSC and triggers the RNC or BSC to release the related MBMS sources, the SGSN initiates an MBMS conversation start process again to the RNC or BSC.
Owner:ZTE CORP
Method and device for increasing hot rolling speed of ferrite
ActiveCN106583465ALower tapping temperatureWeakening rangeTemperature control deviceWork cooling devicesRolling millRolling speed
The invention belongs to the technical field of hot rolling processes, and discloses a method for increasing the hot rolling speed of a ferrite. The method comprises the following steps of rolling by adopting a low-tempreature heating method, controlling the tapping temperature to be 1,080-1,180 DEG C, and controlling the time in the furnace to be 170-250 min; conducting rough rolling by adopting a 3+5 rolling mode, forming 3 passes through rolling of a rough mill frame R1, and forming 5 passes through rolling of a rough mill frame R2; executing all-pass scale removal operations by a rough mill R1 and a rough mill R2, putting the rough mill R1 in the first pass and the third pass, and putting the rough mill R2 in the first pass, the second pass, the third pass, the fourth pass and the fifth pass; synchronously conducting steel placing and air cooling in front of a width gauge and the rough mill R1 and on the rough mill R2; and reducing the pass rolling speed of the rough mill R2, and controlling the pass rolling speed of the rough mill R2to be 2.0-2.5 m / s.
Owner:SHOUGANG JINGTANG IRON & STEEL CO LTD
Pm motor position-sensorless control device
In a PM motor position-sensorless control device, an estimation phase is not accurately estimated in a low speed region. Provided is an induction power calculation unit in which a current detection value at a coordinate gamma-delta during a zero voltage vector period and current differential information are input and speed electromotive forces e gamma, e delta are calculated. The calculated speed electromotive forces e gamma, e delta are input into a rotation speed estimation unit, estimated speed Omega^ is determined, and by performing time integration of the estimated speed, estimated phase Theta^ is calculated.
Owner:MEIDENSHA ELECTRIC MFG CO LTD
Vegetable water planting control system
ActiveCN107992132ANormal growthReduce participationAgriculture gas emission reductionCultivating equipmentsControl systemNutrient solution
The invention belongs to the field of agricultural equipment and discloses a vegetable water planting control system. The system comprises a sensor set, a pump set, a planting formula and a controller. The sensor set includes a flow sensor for measuring conveying flow of nutrient solutions and a liquid level sensor for measuring a liquid level in a cultivation basin. The pump set includes a solution supplying pump for conveying the nutrient solutions to the cultivation basin and a water supplying pump for conveying water. The planting formula is configured to include a preset value, taking time as a variable, of the conveying amount of the nutrient solutions and a preset value of the liquid level in the cultivation basin. The controller enables the solution supplying pump and the water supplying pump to be started to convey the nutrient solutions and water to the cultivation basin respectively on the basis the supplying amount and the preset value of the liquid level obtained from theplanting formula, and enables the conveying amount of the nutrient solutions to reach the preset value of the supplying amount and the liquid level in the cultivation basin to reach the preset value of the liquid level. On the basis of the planting formula, the nutrient solutions and the water are automatically conveyed to planted vegetables, so that the vegetables grow normally. In this way, human participation is reduced, and requirements of agricultural knowledge and planting skills are not needed for planters.
Owner:深圳市见康水耕智慧农业有限公司
Hybrid touch control method
InactiveCN108874198ANormal controlOvercoming the disadvantages of the touch methodInput/output processes for data processingTouch SensesPressure sense
The invention discloses a hybrid touch control method applied to an electronic apparatus comprising a touch interface. The hybrid touch control method comprises: (a) sensing if an object presses the touch interface to generate a pressure sensing signal; (b) sensing if the object touches the touch interface to generate a touch sensing signal; and (c) controlling the electronic apparatus according to the pressure sensing signal, but not according to the touch sensing signal. The step (c) can be replaced by: maintain or to stop an operation that the electronic apparatus is performing according tothe pressure sensing signal if the touch sensing signal indicates the object is in a predetermined region of the touch interface. Via such method, the electronic apparatus can still be well controlled even if the touch is performed to a region that is not sensitive to touch.
Owner:PIXART IMAGING INC
Sewage BOD control method based on steady-state estimation of PID-RBF and soft measurement of LSSVM
The invention provides a sewage treatment biological oxygen demand (BOD) control method based on steady-state estimation of a PID-RBF and soft measurement of a least square support vector machine (LSSVM), and aims at solving the problem of hysteresis of BOD control in sewage treatment. The method comprises the steps of firstly, utilizing the LSSVM for conducting soft measurement on BOD, collectingvarious kinds of state data under control of PID, utilizing a radial basis function (RBF) network for learning to fit a relation between various states and steady-state output values of a PID controller under the states, then adopting a method of combining the trained RBF network for estimation of steady-state output with the PID controller for BOD control, and introducing integral control itemswhen an error is smaller than or equal to a certain predetermined value to improve the control precision. By means of the method, the defect of hysteresis of traditional PID sewage BOD control can beovercome, and stable BOD control is facilitated.
Owner:HUNAN UNIV OF TECH
Data transmission and processing method for GIS double fiber
InactiveCN101771295ANormal controlEnsure stabilityCircuit arrangementsInformation technology support systemNetwork packetSingle fiber
The invention discloses a GIS double-fiber data transmission and processing method. The method comprises the steps that: a GIS digital interval measurement and control device is connected with the first to the Nth communication modules of an intelligent monitoring device in sequence by a double-path fiber to form a double circuit; the GIS digital interval measurement and control device sends two data frames which are opposite in directions to the double circuit; each communication module of the intelligent monitoring device receives the data frames which are sent to the circuit and changes data of the data frames and then transmits the changed data to the next communication module of the intelligent monitoring device; when an entire frame data packet is completely sent, the communication modules of the intelligent monitoring device compare the data frames in the different directions in the double circuit; and if a comparison result shows an abnormal condition, the path is connected with another path to ensure the normal sending of the data packet. In the invention, if data errors occur due to the failure of one or two paths of fiber in a data transmission process, the double-fiber transmission can be changed into transmission network with two single fibers in time, so the normal data transmission is effectively guaranteed and the GIS equipment control stability is realized.
Owner:CHINA XD ELECTRIC CO LTD
Assistive suit
ActiveCN107001019AConfiguration to prevent overlappingNormal controlProgramme-controlled manipulatorWalking aidsEngineeringElectrical and Electronics engineering
Owner:KUBOTA LTD
Load control method and device of mobile management entity
ActiveCN102883364BReduce the number of interactionsReduce the burden onNetwork traffic/resource managementAssess restrictionUser equipmentNormal state
The invention provides a load control method of a mobile management entity, which is executed by a base station and comprises the following steps: receiving an initial attach request of user equipment; selecting the mobile management entity in which the user equipment is to be switched; and acquiring the real-time state of the currently selected mobile management entity, returning to the previous step if the currently selected mobile management entity is in a load pre-control state or an overload state, and switching the user equipment into the currently selected mobile management entity if the currently selected mobile management entity is in a load normal state. The invention also provides a load control device of the mobile management entity, which is used for implementing the method. According to the load control method and the load control device of the mobile management entity, the mobile management entity can be avoided being repeatedly released and switched into the user equipment, the signaling interaction waste is avoided, and the network load is reduced.
Owner:DATANG MOBILE COMM EQUIP CO LTD
Load control method and device of mobile management entity
ActiveCN102883364AReduce the number of interactionsReduce the burden onNetwork traffic/resource managementAssess restrictionUser equipmentNormal state
The invention provides a load control method of a mobile management entity, which is executed by a base station and comprises the following steps: receiving an initial attach request of user equipment; selecting the mobile management entity in which the user equipment is to be switched; and acquiring the real-time state of the currently selected mobile management entity, returning to the previous step if the currently selected mobile management entity is in a load pre-control state or an overload state, and switching the user equipment into the currently selected mobile management entity if the currently selected mobile management entity is in a load normal state. The invention also provides a load control device of the mobile management entity, which is used for implementing the method. According to the load control method and the load control device of the mobile management entity, the mobile management entity can be avoided being repeatedly released and switched into the user equipment, the signaling interaction waste is avoided, and the network load is reduced.
Owner:DATANG MOBILE COMM EQUIP CO LTD
Steering roller control method to ensure stable strip steering on processing line
ActiveCN104492820BRealize automatic controlSolve problems such as steering oscillationRoll mill control devicesMetal rolling arrangementsStrip steelUltimate tensile strength
The invention discloses a steering roller control method for guaranteeing steering stability of strip steels on a treatment line. The method comprises the following steps: (1) a PLC receives the yield strengths and the thickness parameters of the strip steels operating on the treatment line; (2) the steering roller moment control parameters Qn of the PLC are set according to the parameters; (3) when the strip steels operate on the treatment line with constant speed, steering roller moment controllers are controlled through setting the adjusting coefficients A as the minimum value; when the strip steels operate with decreased speed or increased speed, the adjusting coefficients A of all the steering roller moment controllers are increased; and when the accelerations of the strip steels operating with decreased or increased speed are beyond the acceleration change dead area range, the adjusting coefficients A of all the steering roller moment controllers are set as the maximum value. The method can guarantee the steering stability of steering rollers and prevent the influence of the steering oscillation on the product quality, and can be widely applied to the technical field of strip steel production.
Owner:通用电气(武汉)自动化有限公司
Control program system parameter exception processing method and device
ActiveCN112394705AAvoid abnormal change of system parameters to zeroGuaranteed real-time responseProgramme controlElectric testing/monitoringHeat pumpControl engineering
The embodiment of the invention discloses a control program system parameter exception processing method and device, electronic equipment and a storage medium. The method comprises the following stepsof presetting a parameter bit of which each system parameter cannot be zero in a control program as an identification parameter bit; when the mainboard is powered on, reading system parameters from amainboard memory, and judging whether parameter values on the identification parameter bit in the system parameters are zero or not; recovering the system parameter with the parameter value of zero on the identification parameter bit to a default value, wherein the default value is stored in the mainboard memory; and synchronizing all the system parameters to an external control terminal. According to the technical scheme provided by the embodiment of the invention, abnormal zeroing of the system parameters on the mainboard can be avoided, and real-time response to control of each load of a heat pump system can be ensured so that the heat pump system works normally.
Owner:GUANGDONG PHNIX ECO ENERGY SOLUTION
Medical liquid food supply equipment for digestive system treatment
InactiveCN113397985AEnhance digestionNormal digestive functionFeeding-bottlesFeeding-tubesPhysical medicine and rehabilitationPharmacy medicine
The invention discloses medical liquid food supply equipment for digestive system treatment, and belongs to the field of medical physiotherapy. The medical liquid food supply equipment for digestive system treatment comprises a hanging frame, a hoop, a thermostat, a liquid supply mechanism, a food supply box and a limiting frame; the hoop is fixedly installed at the top end of the hanging frame; a semicircular pressing piece is fixedly installed at the rear end of the hoop through a bolt; the liquid supply mechanism is fixedly installed on the right side of the hanging frame; and sockets in bilateral symmetry are fixedly installed on the edge of the front side of the hanging frame. The medical liquid food supply equipment for digestive system treatment is reasonable in structural design; the combined structure is quick to disassemble and assemble; materials can be efficiently turned over and synchronously crushed; a manual food supply and inverse pumping prevention structure is adopted, so that greatly reduces the cost; a stomach tube can be rapidly and conveniently limited, so that a patient feel more comfortable; the medical liquid food supply equipment for digestive system treatment is convenient and quick to use; liquid medicine and nutrient solution are accurately supplied; accuracy is high; the sanitary condition is good; the anti-reverse structure is simple and compact; a small number of parts are adopted; the overall size is reduced; and the practicability is very high.
Owner:阮振东
Driven gear device for motorcycle engine
The embodiment of the invention provides a driven gear device for a motorcycle engine. The device comprises a driven gear and a transmission auxiliary shaft, wherein the driven gear is arranged on the transmission auxiliary shaft; an internal spline is arranged on the internal surface of the driven gear and is meshed with an external spline of the transmission auxiliary shaft; the internal spline of the driven gear is provided with at least three hole grooves; steel balls are arranged in the hole grooves; the diameter of the steel balls is smaller than the depth of the hole grooves; the transmission auxiliary shaft is provided with the external spline and chutes; the chutes correspond to the hole grooves of the driven gear; and the depth of the chutes is smaller than the diameter of the steel balls. The driven gear device in the embodiment of the invention can ensure the safety of a driver by changing the positions of the steel balls.
Owner:ZHEJIANG CFMOTO POWER CO LTD
Chemical treatment equipment
InactiveCN102389663ASimple processIngenious designFiltration separationChemical treatmentBiochemical engineering
The invention discloses chemical treatment equipment, which comprises a first treatment tank and a second treatment tank, wherein a circulating pump is arranged between the first treatment tank and the second treatment tank; one end of the circulating pump is connected and provided with a control valve; a treatment liquid filter is arranged in the first treatment tank; a return liquid filter is arranged in the second treatment tank; and both the first treatment tank and the second treatment tank have a liquid inlet and an impurity outlet. In the invention, the process is simple, the design is smart, the equipment can be effectively used in chemical field and can effectively filter liquid to be treated to remove impurities from the liquid to ensure the normal use of subsequent processes, the equipment can be controlled flexibly, the automation degree of the equipment is high, and the design is novel and represents a new design scheme which is favorable for the promotion and use of the equipment.
Owner:常熟市申华化工贸易有限公司
A vegetable hydroponic control system
ActiveCN107992132BNo specific requirements for planting skillsRealize intelligent controlAgriculture gas emission reductionCultivating equipmentsAgricultural scienceAgricultural engineering
Owner:深圳市见康水耕智慧农业有限公司
Tension roller control method to ensure stable strip tension on the processing line
ActiveCN104338756BRealize automatic controlSolve problems such as tension oscillationTension/compression control deviceProgrammable logic controllerStrip steel
The invention discloses a tension roller control method for ensuring the stability of the tension of strip steel on a processing line. The method comprises the following steps: (1) receiving the yield strength and thickness parameters of the strip steel operated on the processing line through a PLC (programmable logic controller); (2) setting the moment control parameter Qn of a tension roller of the PLC according to the parameters; and (3) when the strip steel on the processing line is operated at a constant speed, setting adjusting factors A as the minimum value to control a moment controller of the tension roller; when the strip steel is in acceleration or deceleration, increasing all the adjusting factors A of the moment controller of the tension roller; and when the accelerated speed of the strip steel which is in the acceleration or the deceleration is over the dead zone range of the changes of the accelerated speed, setting the adjusting factors A of the moment controller of the tension roller as the maximum value. The method can be used for ensuring the stability of the tension of the tension roller, and preventing the product quality from being affected by the tension vibration. The method can be widely applied to the technical field of the production of the strip steel.
Owner:通用电气(武汉)自动化有限公司
Tension Control Method in Coil Area of Strip Processing Line
ActiveCN104338786BRealize automatic controlSolve problems such as tension oscillationWinding machineStrip steel
Owner:通用电气(武汉)自动化有限公司
Recovery method for multimedia broadcast and multicast service
InactiveCN101267580BNormal controlSpecial service provision for substationNetwork traffic/resource managementService controlEngineering
The invention discloses a recovery method of a multimedia broadcasting multicast service, which rebuilds a released MBMS service between an SGSN and an RNC / BSC, ensures that a UE under the RNC / BSC receives the corresponding MBMS service, ensures normal MBMS service control between the SGSN and RNC or BSC. A network element includes the SGSN, the RNC or BSC, when the RNC or BSC abnormally releasesMBMS sources and triggers SGSN to release MBMS sources related to the RNC or BSC, alternatively, after the SGSN abnormally releases the MBMS sources related to the RNC or BSC and triggers the RNC or BSC to release the related MBMS sources, the SGSN initiates an MBMS conversation start process again to the RNC or BSC.
Owner:ZTE CORP
Data transmission and processing method for GIS double fiber
InactiveCN101771295BNormal controlEnsure stabilityCircuit arrangementsInformation technology support systemNetwork packetSingle fiber
The invention discloses a GIS double-fiber data transmission and processing method. The method comprises the steps that: a GIS digital interval measurement and control device is connected with the first to the Nth communication modules of an intelligent monitoring device in sequence by a double-path fiber to form a double circuit; the GIS digital interval measurement and control device sends two data frames which are opposite in directions to the double circuit; each communication module of the intelligent monitoring device receives the data frames which are sent to the circuit and changes data of the data frames and then transmits the changed data to the next communication module of the intelligent monitoring device; when an entire frame data packet is completely sent, the communication modules of the intelligent monitoring device compare the data frames in the different directions in the double circuit; and if a comparison result shows an abnormal condition, the path is connected with another path to ensure the normal sending of the data packet. In the invention, if data errors occur due to the failure of one or two paths of fiber in a data transmission process, the double-fibertransmission can be changed into transmission network with two single fibers in time, so the normal data transmission is effectively guaranteed and the GIS equipment control stability is realized.
Owner:CHINA XD ELECTRIC CO LTD
Vehicle controller capable of being operated by one hand
PendingCN114852158AImprove compatibilityImprove stabilityHand wheelsHand actuated initiationsControl engineeringAcceleration control
The invention discloses a vehicle controller capable of being operated by one hand, which belongs to the technical field of vehicle control and is characterized by comprising a main base fixedly mounted on a vehicle steering system; the handle base is used for installing the handle; the base connecting rod is connected with the main base and the handle base; the acceleration control module, the deceleration control module and the gear shifting control module are mounted on the handle; wherein the acceleration control module is connected with the acceleration control terminal through a data line; the deceleration control module is connected with the deceleration control terminal through a data line; the gear shifting control module is connected with the gear shifting control terminal through a data line. The traditional hand-foot coordination control vehicle is changed into the single-hand control vehicle, and the method has the advantages of simplicity and convenience in operation and low misoperation rate.
Owner:晏成业
Automatic starting tank
InactiveCN110578606AReduce tensile stressEasy to controlTurbine/propulsion engine ignitionTurbine/propulsion engine startersElectricityAirplane
The invention discloses an automatic starting tank, and belongs to the technical field of airplane control devices. The automatic starting tank comprises a tank body, a plurality of relays fixedly installed in the tank body, a plurality of electric connectors penetrating through and fixedly installed on the lateral side of the tank body, wire bundles for connecting the relays with the electric connectors correspondingly, and a supporting frame fixed to the tank body, wherein the wire bundles are installed on the supporting frame. Since the wire bundles for connecting the relays with the electric connectors are installed on the supporting frame and supported by the supporting frame, the dead load of the wire bundles is transmitted to the supporting frame, the tensile stress borne by the wire bundles on the electric connectors is reduced, and it is ensured that the starting box can still accurately and normally control an airplane when the airplane bumps and vibrates in a flight.
Owner:GUIZHOU TIANYI ELECTRICAL
Installation method for forging machine motor rotor and photoelectric sensor
ActiveCN102290926BWork reliablySolve the rotation eccentricityManufacturing dynamo-electric machinesStructural associationGratingControl signal
The invention relates to a forging machine, in particular relates to the velocity measurement of a motor rotor in the forging machine and particularly provides an installation method for a forging machine motor rotor and a photoelectric sensor. In the process provided by the invention, a motor and a radial grating sensor which is arranged on the motor and is used for transferring a control signalare utilized, wherein a bearing outer cover is arranged on the circumferential direction of the outer end part of the main shaft of the rotor, a screw hole is arranged on the bearing outer cover and is fixed together with a sensor bridge in a matching manner, the radial grating sensor is fixed at the central mouth of the sensor bridge and is fixed together with the bearing outer cover through thesensor bridge, a rotor hinge pin extends outwards with the same axle center of the main shaft of the rotor, the radial grating sensor extends inwards to be provided with sensor small shaft, and an interference connector is arranged between the rotor hinge pin and the sensor small shaft for transition, so that the radial grating sensor can be electrically connected with the motor rotor. According to the invention, the problem of control failure caused by the eccentric radial grating sensor existing in the existing forging machines is solved.
Owner:中船西安东仪科工集团有限公司
One-time moistening and humidifying device for threshing and redrying tobacco leaves
InactiveCN103932374BStable humidification water flowMeet the maximum humidification requirementsTobacco preparationWater sourceWater storage tank
The invention discloses a one-time leaf moistening and humidifying device for tobacco leaf threshing and redrying. The one-time leaf moistening and humidifying device comprises a feeding conveyer belt, a metering device, a leaf moistening machine, a humidified water pressure stabilizing device and a discharging conveyer belt. The feeding conveyer belt is connected with a feeding inlet of the leaf moistening machine through the metering device. The discharging conveyer belt is connected with a discharging outlet of the leaf moistening machine. An electromagnetic valve is arranged on a nozzle of the leaf moistening machine. A sensor is arranged on the metering device and electrically connected with a controller of the electromagnetic valve. The humidified water pressure stabilizing device comprises a water storage tank, a water pump and a control assembly. A water inlet is formed in the water storage tank and connected with an external water source through a pipeline. The water pump is arranged inside the water storage tank and connected with a water inlet pipeline of the leaf moistening machine through a pipeline. The control assembly is electrically connected with the water pump. Under different given frequencies, the humidified water carrying capacity of the leaf moistening machine is quite stable, and the requirement for the maximum humidification quantity can be met.
Owner:FUJIAN WUYI TOBACCO
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