264results about How to "Various working modes" patented technology

The invention discloses a lightweight quick response aerial remote sensing inertial-stabilized platform controlling system used for carrying out initiative controlling upon triaxial frames of stabilized platforms. The system comprises a DSP module, an FPGA module, a PWM power driving module, brushless DC torque motors, a stabilized platform frame, a measuring sensor, and an interface circuit. Angular position information, angular rate information and attitude information of the frame output by the measuring sensor are acquired by the DSP module and the FPGA module through the interface circuit in real time. PID controlling algorithm is executed by the DSP module and the FPGA module, and 18 PWM signals for controlling the three brushless DC torque motors are generated. The signals are converted into voltage signals by the PWM power driving module, and the brushless DC torque motors are driven, and the frame is driven to rotate, such that the initiative controlling upon the triaxial frame is realized. According to the invention, an independent mode and a combined mode are realized, and a frame soft lock function and an independent course configuration function under the combined mode are realized. Therefore, the operation of the platform is more reliable and intelligent.

An electro-hydraulic hybrid power drive system comprises an engine, a first motor, a second motor, a first planetary gear set, a second planetary gear set and a hydraulic control gear shifting set connected with the engine, wherein the first motor is coupled with the engine; the second motor is coupled with the first planetary gear set and the second planetary gear set; the first planetary gear set and the second planetary gear set are coaxially connected; the hydraulic control gear shifting set comprises a first gear and a second gear; a wet type dual clutch unit is arranged between the first gear and the second gear; the first gear, the second gear and the wet type dual clutch unit are coaxially connected with the engine. With the adoption of the special electro-hydraulic hybrid power drive system, different work modes can be realized according to different requirements, ultra-low-speed stable operation can be realized, large torque is provided, fuel consumption is reduced, and the work requirement of a vehicle is met.

The invention discloses a multifunctional microwave extraction apparatus for extracting fragrances and flavors from Chinese cigarette, and belongs to the technical field of equipment of extracting fragrances and flavors from cigarettes. An extraction cavity of the extraction apparatus is vertical bucket-shaped, and the inside of the extraction cavity is provided with a snake-shaped coil pipe passing through the whole extraction cavity from top to bottom; and a microwave source of the extraction cavity consist of two microwave generators and a working power supply connected with the microwave source. A control part comprises temperature control, pressure control and flow rate control; and temperature and pressure sensors for performing the temperature and pressure control are arranged on the snake-shaped coil pipe of the extraction cavity, a flow rate sensor is arranged on a guide pipe between a valve and the extraction cavity, and the electric signal output ends of the sensors are connected with a signal input end of a control system of a computer. The extraction apparatus has the advantages of unique structure, reasonable design, adoption of the snake-shaped coil pipe and the two microwave generators, powerful function, high extraction efficiency and easy operation, and is particularly used for extracting the fragrances and the flavors from the Chinese cigarette.

The invention belongs to a multi-quadrant photovoltaic energy storage and inversion integrated device. The integrated device comprises a photovoltaic cell power conversion device, an energy storage cell bidirectional energy conversion device, a DC bus energy bidirectional conversion device and the like. Owing to the integrated energy dispatching software based on bus voltage variation, the multi-quadrant photovoltaic, energy storage and inversion integrated multi-power flowing function is realized.

The invention relates to a damping transmission mechanism for an exercise rehabilitation training device, which comprises a motor (1), a transmission device (2), a damper (3) and limb attachment devices (4). The damping transmission mechanism is characterized in that the damper (3) is an electro-rheological damper, the motor (1) is connected with a rotating shaft of the electro-rheological damperthrough the transmission device (2), and both ends of the rotating shaft of the electro-rheological damper are connected with the limb attachment devices (4) respectively. Compared with the prior art,the mechanism has the advantages that the exercise rehabilitation training device applying the damping transmission mechanism has high control accuracy and continuously adjustable damping amplitude.

The invention relates to a serial-parallel structure stroke increasing distributed hybrid power system. The system comprises a drive unit, an energy unit and a control unit, wherein the energy unit and the control unit are connected with each other; the control unit is connected with the drive unit; the energy unit comprises a power battery pack and an engine; the drive unit comprises a first electric motor, a speed reducer, a first clutch and a second clutch; the engine and the first electric motor are connected through the first clutch; the first electric motor and the speed reducer are connected through the second clutch; the first electric motor is connected with the control unit; and the drive unit further comprises a left hub motor and a right hub motor which are connected with the control unit. Compared with the prior art, the serial-parallel structure stroke increasing distributed hybrid power system has the advantages that the speed reducer is arranged and replaces a gearbox, so that space is reduced; by the adoption of the hub motors, the transmission efficiency is improved, electronic active differential control of left and right rear wheels and cooperative control of the double clutches are achieved, and requirements for power of different running conditions are met.

The invention discloses electronic equipment which aims to solve a technical problem in the prior art that an operation requirement can not be satisfied while the size of the electronic equipment is reduced. The electronic equipment comprises a first main body, a second main body and a connecting device, wherein the first main body is provided with a first display unit; the first display unit is arranged on the first surface of the first main body; the second main body is provided with a second display unit; the second display unit is arranged on the second surface of the second main body; the connecting device is used for connecting the first main body with the second main body; the first main body and the second main body can rotate by the connecting device; and the connecting device is provided with a first end connected with the first main body, and a second end connected with the second main body.

The invention discloses electronic equipment with a more flexible adjustment mechanism. The electronic equipment comprises a first body, a second body and a first connecting device. The first side of the first body is provided with a display unit. A second of the second body is provided with an input unit. The first body and the second body are connected and rotate through the first connecting device. The first connecting device comprises a first support and a second support. The first support is provided with a first end connected with the first body and a second end connected with the second body. The second support is provided with a third end connected with the first body and a fourth end connected with the second body.

The invention relates to a chromatographic detection device, which comprises a chromatographic column, a detection unit, a switching unit and a control unit, wherein the chromatographic column is connected with the detection unit through the switching unit; the detection unit comprises at least two detection modules; the switching unit is used for selectively communicating the chromatographic column with one of the at least two detection modules by adjusting pressure; the control unit is connected with the switching unit and switching gas respectively; and the control unit is used for controlling the switching unit to further control direction of driving a sample by the switching gas, so that the sample which gets out of the chromatographic column is driven by the switching gas to enter the detection module communicated with the chromatographic column. The invention also provides a chromatographic detection method. The device and the method have the advantages of more detection modes, convenience and fastness in switching, small dead volume, long life of the detector and the like.

The invention relates to the technical field of accessory devices of kitchenware, in particular to an oil splash prevention pot cover. The oil splash prevention pot cover is diversified in working mode, can effectively prevent edible oil in a pot from splashing and prevent a user from being scalded, and has high safety and practicability. In addition, the user can observe the food cooking condition in the pot conveniently, the oil splash prevention pot cover brings convenience to the user, and thus the usage reliability of the oil splash prevention pot cover is improved; the oil splash prevention pot cover comprises a main body and a handle, and a groove is formed in the top wall of the main body; a telescopic rack is arranged on the inner top wall of the groove, and the oil splash prevention pot cover further comprises a threaded rod, a threaded pipe, a connection plate, a drive gear, a driven gear, a servo motor, a chain, an oil absorption felt, a refrigerator, a compressor, a condenser, a capillary tube, an evaporator and a ventilation pipe; the drive gear is mounted on a transmission shaft, the chain sleeves the drive gear and the driven gear, the oil absorption felt is fixed on four sets of hooks, and the refrigerator is mounted in a working cavity; the oil splash prevention pot cover further comprises a transparent baffle, an observing hole is formed in the main body, andthe transparent baffle is mounted in the observing hole.

The invention discloses an energy storage unit for supplying short-time high-power supply and a method. The input of a single-phase low-power power supply (alternating current or direct current, not greater than 6KW) passes through a rectifying and voltage-boosting apparatus, a DC-DC conversion module and an output rectifying and filtering module to transmit electric charges to a high-capacity energy storage which consists of multiple high-capacity capacitor modules and a medium-capacity capacitor module; and the process is completed within a few hundred seconds. After the high-capacity energy storage completes energy storage, single-phase short-time high-power output can be provided for the outside, so that the power supply requirement of a motor direct drive type operating mechanism can be satisfied; the energy storage unit has the advantages of modular structure, high energy storage density, high energy storage speed, diversified working patterns, safety and reliability in use, light weight, convenience in energy storage expansion and the like; the problem of dependence of short-time operation of high-capacity equipment on the conventional high-capacity power supply can be solved; and in addition, long-distance and large-section conductor power transmission can be avoided, the cost is lowered, and the adaptivity and mobility of the short-time high-power equipment are improved.

The invention discloses a hanging type electric toothbrush comprising a toothbrush body, a charging seat and a cover cup; a brush handle part comprises a machine main board arranged inside a sleeve. Awaterproof assembly is arranged between the brush handle part and a brush head part and comprises a front seal part, an inner seal part and a sealing sleeve which are arranged sequentially from outside to inside. A waterproof rubber ring is arranged between the sleeve and a bottom cover, and a motor is a magnetic levitation motor. The charging seat is wall-hung, and the toothbrush body is hung onthe charging seat to charge a battery. The cover cup can openly cover the upper part of the charging seat and forms a closed space jointly with the charging seat. When the toothbrush body is hung onthe charging seat, at least the brush head part is in the closed space. The hanging type electric toothbrush feels softer and has better cleaning effect when in use while noise is reduced; a body adopts a reasonable waterproof structure design, so the electric toothbrush can be flushed directly with water, and the service life is ensured; the hanging type wireless charging is more scientific, safer, more convenient, and charge and discharge protection can be carried out.

The invention discloses an oil-electricity hybrid multi-mode automobile drive system. The system is mainly composed of an engine, two clutches, an ISG motor, two overrun clutches, two hub motors, a control unit ECU, a motor controller, a storage battery group and the like. The two ends of an ISG motor rotor are connected with the output end of the engine and a transmission shaft through the first clutch and the second clutch respectively. The two ends of each overrun clutch are connected with the transmission shaft and a corresponding wheel. The wheels are internally provided with the hub motors which can directly drive a vehicle to run. The control unit ECU sends an instruction to the clutches and the motor controller according to signals fed back by a sensor so that the combining/separating of the clutches and power output of the motor can be controlled and the purpose of work mode switching can be achieved. By means of the multi-mode character of the system, the opportunity of working at an efficient range is increased for the engine; and by means of the overrun clutches, the differential function under certain modes can be achieved, the energy consumption of additional loads can also be reduced, and the system efficiency can be improved.

The invention relates to the technical field of auxiliary devices for articles of daily use, in particular to an automatic shoe cleaning machine. According to the automatic shoe cleaning machine, position adjustment of the shoe is not needed for multidirectional cleaning, convenience is brought for a user, the cleaning effect is higher, and the practicability is higher; the operating modes are various, and the cleaned shoe can be quickly dried, thereby improving the use reliability; the automatic shoe cleaning machine comprises a machine body, a first motor, a connecting plate, a spongy cushion layer, an inner sleeve, an outer sleeve and a supporting plate, and the machine body is internally provided with working cavities; the automatic shoe cleaning machine further comprises a partition plate, a sensor, two sets of first supporting frames, two sets of second supporting frames, two sets of first rotating rollers, two sets of second rotating rollers, two sets of driving belts, two setsof servo motors and two sets of belts, wherein the sensor is arranged in a first working cavity, and electrically connected to the first motor and the two sets of servo motors, and the two sets of belts are both provided with a plurality of sets of hairbrushes; the automatic shoe cleaning machine further comprises an electric heating plate, a draught fan, a fixing device and a second motor, wherein the draught fan is arranged in a second working cavity, and the electric heating plate is located at an output end of the draught fan.

The invention discloses a modular energy storage converter parallel operation and hot plug control method. When the modular energy storage converter is disconnected from the power grid and is in an off-grid black-start state, the upper-layer controller issues a power module grid-connected relay closing command at the same time, a main module virtual synchronous machine is generated through an automatic main selection strategy. The rest are slave virtual synchronous machines. A main module virtual synchronous machine is controlled to be softly started to establish load voltage, and then, the slave module virtual synchronous machine is subjected to pulse unlocking and operates in parallel with the master virtual synchronous machine, so that each module of the modular energy storage converteris quickly accessed to a power grid and a load, the problems of single working mode, slower multi-module starting during off-grid operation and electrical impact caused by incorporation of multiple modules into the system in the traditional technical scheme are solved, and good electric energy quality is kept.

The invention discloses dual mode dual standby terminal, which comprises a dual mode single standby host computer composed of a dual mode radio frequency unit and a main baseband processor unit, a slave computer composed of a single mode radio frequency unit and a slave baseband processor unit, a voice unit and a user identification card unit, wherein the user identification card unit comprises a first user identification card and a second user identification card, the main baseband processor unit is connected with the slave baseband processor unit to control the slave computer, the voice unit and the user identification card unit are respectively connected with the main baseband processor unit and the slave baseband processor unit, and are controlled by the main baseband processor. Because the single mode radio frequency and baseband processor parts of the slave computer are additionally arranged, when work in a certain mode is started up by the host computer, the slave computer is simultaneously started up to work, thus the dual mode dual standby can be realized.