11382 results about "Operation time" patented technology

Distributed maximum power point tracking systems, structures, and processes are provided for power generation structures, such as for but not limited to a solar panel arrays. In an exemplary solar panel string structure, distributed maximum power point tracking (DMPPT) modules are provided, such as integrated into or retrofitted for each solar panel. The DMPPT modules provide panel level control for startup, operation, monitoring, and shutdown, and further provide flexible design and operation for strings of multiple panels. The strings are typically linked in parallel to a combiner box, and then toward and enhanced inverter module, which is typically connected to a power grid. Enhanced inverters are controllable either locally or remotely, wherein system status is readily determined, and operation of one or more sections of the system are readily controlled. The system provides increased operation time, and increased power production and efficiency, over a wide range of operating conditions.

The invention discloses a medical disposable electric motor saw, which comprises a handle and an enclosure main body, wherein a non-removable battery and a circuit control panel which is connected with the battery are arranged in the handle; a press part of the handle is provided with a speed adjusting switch which is connected with the circuit control panel; a hollow motor which is provided with a driving shaft is arranged in the enclosure main body; the battery is a rechargeable lithium battery; a charging socket is formed in the bottom or the lateral part of the handle; a sterile sealing bag is arranged on the outer sides of the handle and the enclosure main body. After the structure is adopted, and the hollow motor is used, the medical disposable electric motor saw is stable in transmission and good in braking performance, the weight of the medical disposable electric motor saw is about a half of that of an electric motor saw with a common motor, the structure is simple, the fault rate is low, the medical disposable electric motor saw is easy to carry and use, the manufacturing cost is low, the battery cannot be detached, so the loosening or dropping phenomenon cannot occur, and the completion quality of a surgery is effectively ensured. The sterile sealing bag is used, the wait for high-temperature high-pressure sterilization is not needed, and the medical disposable electric motor saw can be used any time. The precious operation time is saved for an emergency operation patient.

A smart device is discussed, which is connected to a smart grid to perform a power saving function. According to an embodiment, the smart device includes a power information receiving unit configured to receive power information through the smart grid network; a power saving control unit configured to perform the power saving function for at least one apparatus based on the power information in a power saving mode; at least one mode switching unit configured to switch from the power saving mode to a manual mode according to a user command; and a manual mode operational time determining unit configured to determine a manual mode operational time for operating the at least one apparatus in the manual mode, the at least one mode switching unit further configured to switch from the manual mode back to the power saving mode, automatically, when the manual mode operational time expires.

A method and a system for verification and identification of individuals using a biometric means and other system-related means that depend on a hierarchical database of stored or acquired information for large-scale population ingress and egress in any secured environment. The identification and verification capability is performed based on multiple and hierarchical profiles which are presented and activated at entry/exit points and are comprised of database parameters related to types of populations per environment, policies, procedures, and controls related to those populations effective at the time of operation; allocated privileges given to members of the end-user population; ID card information that includes biometric information that is self-encrypted; communications environment for the peripheral systems; computing system environment for the peripheral systems; dynamic rules that depend on applications running locally or remotely; and various other parameters related to administrator and user populations.

A system for load control in an electrical power system is described, wherein one or more load-control devices are provided to control power delivered to electrical equipment. A remote power authority, such as a power company, government agency, or power transmission company sends one or more commands to the load-control devices to adjust loading on the electrical power system. In one embodiment, the power authority sends shutdown commands. In one embodiment, the power authority sends commands to tell the electric power device to operate in a relatively low-power mode. In one embodiment, the commands are time-limited, thereby allowing the electric power device system to resume normal operation after a specified period of time. In one embodiment, the commands include query commands to cause the control device to report operating characteristics (e.g., efficiency, time of operation, etc.) back to the power authority.

The present invention provides a pumping system for moving water of a swimming pool, including a water pump and a variable speed motor. In one example, a target volume amount of water and an operational time period is provided, and the operational time period is altered based upon a volume of water moved. In another example, operation of the motor is altered based upon the volume of water moved. In addition or alternatively, a target flow rate of water to be moved by the water pump is determined based upon the target volume amount and a time period. In addition or alternatively, a plurality of operations are performed on the water, and a total volume of water moved by the pump is determined. In addition or alternatively, an optimized flow rate value is determined based upon power consumption.

A system for managing the operation of a plurality of radio modules (1200), in the same device (100). A controller (600) may receive information pertaining to a plurality of wireless communication mediums being supported by radio modules (1200) in the device. The multiradio controller may formulate an operational schedule for the wireless communication mediums based on this information. Further, a network controller (1202) for a network may provide information related to one or more time periods during which the device may operate. This network information may be received by the device and also considered by the multiradio controller, which may further request that one or more of these time periods be altered, in the device, so as to align with the operational schedule.

The invention discloses an intelligent control method, device and system based on instant messaging. The method comprises the following steps: obtaining a control instruction through an instant messaging application, wherein the control instruction is used for carrying out corresponding operation on corresponding intelligent devices; analyzing the control instruction, and comparing the control instruction with a preset database to obtain corresponding intelligent device labels, operation time and operation content; judging whether the operation time arrives; and when the operation time arrives, sending the operation content to the intelligent devices of the corresponding labels to enable the intelligent devices of the corresponding labels to carry out operation corresponding to the operation content. The intelligent control device can manage different types of intelligent devices through instant messaging, thereby enhancing man-machine interaction experience and facilitating unified management of the intelligent devices.

The invention discloses a distributed transaction processing method on a cloud computing platform. The method comprises the following steps that: at first, start base services in a data storage cluster of the cloud computing platform, and start transaction processing services on a node of a data management cluster; connect a client end to a data management service node by a RPC (Remote Procedure Call Protocol), request a new transaction, and a local transaction manager receives a request to instantiate a transaction object and assign a transaction identifier for sending to the client end; the client end issues a data operation request of the transaction, and the local transaction manager sends the request to a corresponding transaction object for processing according to the transaction identifier owned by the client end; the client end issues a transaction submitting command, and the local manager is responsible for submitting the transaction. The distributed transaction processing method is applied to the cloud computing platform, so that size of transaction logs and log operation times are reduced by caching and combining transaction logs; and moreover, a master lock and lease management solve a blocking problem; a strategy processing failure condition is recovered to maintain data consistency.

The disclosure facilitates management data center utilization for generating energy-related revenue from energy markets. Operating schedules are generated, over a time period (T), for operation of an energy management system of energy assets of data center sites. Since CPU utilization (or computing load) can be correlated to energy consumption, the operating schedules can cause the energy management system to modulate the CPU utilization (or computing load) of energy assets within a data center, or to indicate shifting of CPU utilization (or computing load) from one data center site in a certain energy market price region to another data center site in a different energy market price region. When implemented, the generated operating schedules facilitates derivation of the energy-related revenue, over a time period (T), associated with operation of the energy assets according to the generated operating schedule.

The invention discloses a liquid supply vehicle, which comprises a frame with a cab. The lower part of the frame is provided with wheels, the rear upper part of the frame is provided with a bedplate, a power driving device is arranged on the bedplate, a centrifugal pump is arranged below the bedplate, the power driving device is in transmission connection with the centrifugal pump, and an inlet and an outlet of the centrifugal pump are connected with a suction pipe and a discharge pipe respectively. The liquid supply vehicle has the advantages of improving the self-sucking effect of a fracturing truck, improving the operation efficiency of the fracturing truck and shortening the operation time, along with reasonable design, simple structure, easy assembly and manufacture, and also can be used for liquid delivery in other industries of flood drainage, sewage clearing and the like.

A disk array includes a drive management unit, which is a program for identifying types of disk devices and managing different disk devices separately, and a drive management table for storing information to be utilized by the drive management unit. The disk array further includes a program for managing accumulated time of disk devices. The program includes a drive lifetime setting portion for setting lifetimes of drives, a drive start/stop portion for intentionally starting/stopping ATA disk devices, and an operation time measurement portion for measuring accumulated operation time. Since it is necessary to be conscious of difference in reliability and performance among disk devices when forming a RAID, a drive type notification unit, which is a program for notifying of the type of a disk device when forming the RAID, is provided.

An erase sequence of a non-volatile storage device includes an erase operation followed by a soft programming operation. The erase operation applies one or more erase pulses to the storage elements, e.g., via a substrate, until an erase verify level is satisfied. The number of erase pulses is tracked and recorded as an indicia of the number of programming-erase cycles which the storage device has experienced. The soft programming operation applies soft programming pulses to the storage elements until a soft programming verify level is satisfied. Based on the number of erase pulses, the soft programming operation time is shortened by skipping verify operations for a specific number of initial soft programming pulses which is a function of the number of erase pulses. Also, a characteristic of the soft programming operation can be optimized, such as starting amplitude, step size or pulse duration.

To provide a secure cryptographic device such as an IC card which can endure TA (Timing Attack), DPA (Differential Power Analysis), SPA (Simple Power Analysis), or the like as an attaching method of presuming secret information held therein, when the secret information held in the card or another information which is used in the secret information or an arithmetic operation using such secret information when such an arithmetic operation is performed is shown by a plurality of expressing methods and the arithmetic operation is performed, thereby making an arithmetic operation processing method different each time the arithmetic operation is performed and making each of an arithmetic operation time, an intensity of a generated electromagnetic wave, and a current consumption different.

An aerosolization device comprises a housing having a mouthpiece, an aerosol generator, a flow sensor and a controller. The controller is configured to begin operation of the aerosol generator upon receipt of a signal from the flow sensor indicating that a threshold flow rate has been achieved by a user when inhaling a tidal breath through the mouthpiece, and to stop operation after the passage of an operation time period that is selected such that continuation of the tidal breath delivers substantially all of the aerosol to the lungs.

The invention provides an air conditioner and a control method thereof. The control method comprises the steps that the starting time of the air conditioner is obtained; the outdoor environment temperature of the air conditioner is detected; the pre-operation time of the air conditioner is determined according to the outdoor environment temperature, and a compressor of the air conditioner is started before the starting time is due, specifically, the compressor is made to operate with a pre-operation frequency so that the air conditioner can start the pre-operation state, and the difference between the time for starting the compressor of the air conditioner and the starting time serves as the pre-operation time; and the air conditioner is switched on to start a normal operation time after the starting time is due. The functions of the air conditioner and the use experience of users are improved.

A method and apparatus for controlling a pump adapted to cause liquid to flow from a first location to a second location. The pump may be operated in a calibration period, and based on performance characteristics for the pump, an operation index may be assigned to the pump. The operation index may be used to control subsequent operation of the pump. For example, the operation index may be used to identify an operation time for the pump to deliver a predetermined volume of liquid. Performance characteristics used to determine the operation index may include a voltage supplied to the pump and/or a volume flow rate of the pump.

A multipolar open radiofrequency ablation catheter is used for sympathetic nerve removal in renal arteries, comprising: a control handle; a catheter body, one end of which is fixed to the control handle; an open frame, including at least one tendon that can be elastically deformed, each One end of the rib is fixed to the other end of the catheter tube body, and the rib extends outwardly from the other end of the catheter tube body in a divergent shape, and electrodes are arranged on each rib, and each electrode can be used to extract nerve electrical signals and ablate , each electrode is connected with a wire, the wire extends along the frame, extends through the catheter tube body to the control handle, and is electrically connected to the control handle; the storage sheath, the catheter tube body passes through the storage sheath, and one end of the storage sheath is connected to the control handle The handle; the storage sheath can move relative to the catheter tube body, so that the other end of the storage sheath moves on the open frame, so that the open frame can elastically contract and be stored in the storage sheath and released from the storage sheath. The radiofrequency ablation catheter has the advantages of simple operation, short operation time, accurate and controllable ablation, and the like.

The invention discloses an air conditioner control method, which comprises the following steps that the indoor temperature is detected; a difference value between the indoor temperature and the temperature set by a user is calculated according to the indoor temperature and the temperature set by the user; the initial operation frequency increment of an air conditioner compressor is calculated according to the difference value and a fuzzy control rule, and the initial operation frequency is calculated according to the initial operation frequency increment for controlling the compressor to operate at the initial operation frequency; the operation time of the compressor is detected; when the operation time is greater than the preset time, and if the absolute value of the difference value is smaller than or equal to a preset threshold value, the operation frequency modification value is calculated according to the difference value and a PID (proportion integration differentiation) control model, and in addition, the operation frequency modification value is overlapped onto the initial operation frequency for controlling the compressor to operate at the modified operation frequency. Therefore the operation frequency of the compressor can realize fast response to the load change, the fast refrigeration and heating can be realized, meanwhile, the temperature can be precisely controlled, and the energy sources can be effectively saved. The invention also discloses an air conditioner control device.

The present invention provides an S-shaped acceleration and deceleration control method for changing speed and position of an object on line. The method comprises the acceleration phase speed planning, the deceleration phase speed planning, the constant speed phase speed planning, the real speed reduction point predication, the maximum speed processing, the surplus distance compensation, the online object speed changing algorithm and the online object position changing algorithm. An acceleration and deceleration discretization speed planning method is employed and the user input parameters are combined to calculate the operation time of a seven-phase speed planning phase. It is determined whether the maximum acceleration and the maximum speed can reach the criterion or not, the integration problem of a sampling period Ts according to the acceleration/deceleration acceleration, the acceleration/deceleration speed and the final position L after discretization is considered, and the real reachable acceleration/deceleration acceleration, the acceleration/deceleration speed and the feed rate are corrected. The S-shaped acceleration and deceleration control method for changing speed and position of the object on line greatly simplifies an original calculation formula and saves lots of operation time of a computer, and the surplus distance employs a one-time compensation method in the speed reduction process.

The present invention relates to an apparatus and method for throttling a clock of a bus used for data exchange between devices in a computer such as a portable computer or notebook. Methods according to the invention can set a throttle rate of a clock to a predetermined initial value, detect a current remaining battery capacity or a current load to the CPU, and adjust the set throttle rate to a prescribed or calculated value according to the detected remaining battery capacity or the CPU load. Thus, power consumption is reduced, and, in the case of a battery-powered computer, battery life and operating time are extended.

Some disk devices used for a disk array may shorten a total active time when they are turned on 24 hours a day in comparison to a case where the disk devices are turned on only when needed. The disk device's total active time shortens when the disk device is turned on 24 hours a day and is operated continuously 24 hours a day. As a result, the disk device's operation period shortens. Such disk device is not suited for 24-hour continuous operations. The disk array capacity increases year after year. There is a trend of increasing the number of disk devices to be mounted. The power consumption for disk arrays tends to increase. A computer accessing a disk array has a disk control instruction program which allows the disk array to turn on or off specific disk devices in it. The disk array has a disk power supply control instruction reception program and a disk power supply control circuit. The disk power supply control instruction reception program receives an instruction to turn on or off disk devices from the computer. The disk power supply control circuit turns on or off a disk device corresponding to an LU specified by the computer.

The invention provides an air conditioner defrosting control method and an air conditioner. The method comprises the following step: after the current defrosting operation period of the air conditioner finishes, calculating and determining the heating operation time and defrosting time of the air conditioner of the next period on the basis of the indoor coil pipe temperature drop rate: when the indoor coil pipe temperature drop rate is high, controlling the heating operation time of the air conditioner of the next period to be less than or equal to the heating operation time of the air conditioner of the current period, and controlling the defrosting time of the next period to be greater than the defrosting time of the current period; and when the indoor coil pipe temperature drop rate is low, controlling the heating operation time of the air conditioner of the next period to be greater than the heating operation time of the air conditioner of the current period, and controlling the defrosting time of the next period to be less than or equal to the defrosting time of the current period. The heating operation time and defrosting time of the air conditioner of the next period are adjusted on the basis of the indoor coil pipe temperature drop rate when the operation of the current period finishes, thereby implementing dynamic adjustment on the heating and defrosting, and solving the technical problem of unclean defrosting or false defrosting when the defrosting is controlled on the basis of the indoor coil pipe temperature.