148results about How to "Precise and Efficient Control" patented technology

A method and apparatus are provided for plasma-based processing of a substrate based on a plasma source having at least two adjacent electrodes positioned with the long dimensions parallel to define a first gap minimum between the two electrodes of from 5 millimeters to 40 millimeters. A second gap minimum is defined between the two electrodes and the substrate. AC power is provided to the two electrodes through separate electrical circuits from a common supply with the phase difference therebetween. A first gas and a second are injected into the plasma-containing volume between the two electrodes are different positions relative to the substrate. A lower electrode with a lower electrode width that is less than the combined width of the two electrodes is powered from a separately controllable ac power supply at an ac frequency different from that supplied to the two electrodes.

An angiographic injector system and a method of controllably delivering medical fluid to a patient from an angiographic injector system are disclosed. A multiple processor control system is used to actively control the injection process and to monitor sensed functions of the system. The multiple processors provide dual redundancy safety circuits for critical control functions such as syringe motor drive speed and current. A motor/servo-amplifier nested control function is also disclosed. A unique method and apparatus are disclosed for establishing injection parameter default values just prior to an injection procedure that are based on physiological values of the patient to be treated. The injector system uses an interactive display panel that presents sequenced set-up screens to the user and which enables the user to select injection procedures, parameters and other modes of operation directly through the interactive panel.

An angiographic injector system and a method of controllably delivering medical fluid to a patient from an angiographic injector system are disclosed. A multiple processor control system is used to actively control the injection process and to monitor sensed functions of the system. The multiple processors provide dual redundancy safety circuits for critical control functions such as syringe motor drive speed and current. A motor/servo-amplifier nested control function is also disclosed. A unique method and apparatus are disclosed for establishing injection parameter default values just prior to an injection procedure that are based on physiological values of the patient to be treated. The injector system uses an interactive display panel that presents sequenced set-up screens to the user and which enables the user to select injection procedures, parameters and other modes of operation directly through the interactive panel.

The invention discloses a refresh rate switching display method and device, computer equipment and a medium. One specific embodiment of the method comprises the following steps: acquiring gray-scale reference voltage of each gray scale; calculating gray scale voltage variation of each gray scale corresponding to different refresh rates; compensating the gray-scale reference voltage of the corresponding gray scale according to the gray-scale voltage variation of each gray scale corresponding to different refresh rates to obtain gray-scale compensation voltage of each gray scale corresponding todifferent refresh rates; and when the refresh rates in the same gray scale are switched, performing display driving by utilizing the gray scale compensation voltage of the current refresh rate corresponding to the gray scale. According to the embodiment, the display drive can be accurately and efficiently controlled, the image flicker phenomenon occurring when the refresh rate in the same gray scale is switched can be effectively eliminated, and then the display effect and the user experience can be improved.

An automatic transmission having a pressure regulator with flow force compensation. The pressure regulator includes a valve body having a valve bore and at least one inlet and at least one outlet adapted to provide fluid communication with a source of pressurized hydraulic fluid and a return to the source of pressure. A valve member is slidingly disposed within the valve body that includes at least one valve element having an outer diameter and a metering face. The metering face is adapted to control the flow of pressurized hydraulic fluid between the inlet and the outlet of the valve body. The metering face includes a flow force compensating annular void disposed adjacent to the outer diameter that is defined by a lead angle α measured between the outer surface and a line intersecting the outer surface and tangential to the annular void.

Disclosed is a control device for controlling a variable-color light source, the variable-color light source comprising a plurality of individually controllable color light sources. The control device comprises a control unit for generating, responsive to an input signal indicative of a color and a brightness, respective activation signals for each of the individually controllable color light sources. The control unit is configured to generate the activation signals from the input signal and from predetermined calibration data indicative of at least one set of color values for each of the individually controllable light sources.

An engine torque sensory system (10), adapted for use with an engine-driven vehicle (12) having a flexplate (18), including at least one sensor (26) fixedly attached on the surface of the flexplate (18) and operable to detect deformations along the surface of the flexplate (18) caused by the generated engine torque, and further including a receiver (28) communicatively coupled to the sensor (26), spaced from the rotating flexplate (18), and operable to convert sensor readings to correlative engine torque values.

An angiographic injector system and a method of controllably delivering medical fluid to a patient from an angiographic injector system are disclosed. A multiple processor control system is used to actively control the injection process and to monitor sensed functions of the system. The multiple processors provide dual redundancy safety circuits for critical control functions such as syringe motor drive speed and current. A motor/servo-amplifier nested control function is also disclosed. A unique method and apparatus are disclosed for establishing injection parameter default values just prior to an injection procedure that are based on physiological values of the patient to be treated. The injector system uses an interactive display panel that presents sequenced set-up screens to the user and which enables the user to select injection procedures, parameters and other modes of operation directly through the interactive panel.

A user equipment (UE) of a wireless communication system is disclosed. A second receiving module, of a second wireless communication chip, is configured for receiving a transmission power value of a first signal configured to be transmitted from a first wireless communication chip of the UE. A second transmission power value determining module, of the second wireless communication chip, is configured for determining a transmission power value of a second signal configured to be transmitted from the second wireless communication chip, the determination based on the received transmission power value of the first signal and a predefined specific absorption rate (SAR) condition, wherein the first wireless communication chip is configured for transmitting the first signal using a first wireless communication scheme, wherein the second wireless communication chip is configured for transmitting the second signal using a second wireless communication scheme simultaneously with the transmission of the first signal by the first wireless communication chip.

The invention relates to a hybrid vehicle combined type energy management method. The hybrid vehicle combined type energy management method comprises the following steps that high-voltage bus demand power, a torque requirement of a drive motor and a torque requirement of a brake system are obtained through signals such as an accelerator pedal, a brake pedal opening degree and an actual rotation speed of the drive motor and checked maximum charge-discharge power of an energy storage system; a SOC of the energy storage system is corrected based on the checked maximum charge-discharge power of the energy storage system and the bus power; a basic switching strategy based on the upper and lower limitation of the SOC and an engine switching control strategy with trigger-turning-on during high-power requirements and trigger-turning-off during large brake are developed, an improved equivalent fuel consumption minimization strategy is used and important parameters are optimized by self-learningmethod to realize the optimal power distribution; and finally, the engine switching strategy and an energy management strategy are combined. Compared with the prior art, the hybrid vehicle combined type energy management method enables the control of the engine and the drive motor to be more accurate and efficient, and the oil saving potential under the single energy storage system is improved, and the cycle life of a lithium battery pack under the single energy storage system is prolonged.

A motor operated valve apparatus includes: a motor driven valve; a drive unit configured to drive the motor; a control unit configured to control the drive unit; and a communication unit configured to communicate with an external controller. The control unit starts control of the motor operated valve according to a command from the external controller; drives the motor in a valve closing direction at start of the control, detects a load on the motor based on a drive pulse output by the drive unit for driving the motor, and sets a driven state when the detected load reaches a predetermined reference value to be a valve switching point of a valve section; and drives the motor relative to the valve switching point of the valve section to perform control so that an opening degree of the valve section becomes a value corresponding to a control command value.

The invention relates to the field of computing and communication, in particular to a self-adaptive computing and communication method and system, and the method comprises the steps: obtaining serviceoriginal data; Dividing a calculation task and a communication task of the service according to the service type, the calculation amount required by the service, the communication load correspondingto the service and the calculation load of the calculation node and the transmission rate of the communication connection in the network; And according to the divided calculation task and communication task, controlling the calculation node in the network to complete the calculation task, and controlling the communication connection to complete the communication task, thereby realizing the calculation and communication of the service. the computing task and the communication task of the service are adaptively divided according to the the type and characteristics of the service, and the currentstate of the equipment in the network, the matched computing node and the communication connection are distributed to complete the corresponding task, the computing resource and the communication resource in the network are fully utilized, the service completion quality and efficiency are improved, and the service quality guarantee and the service quality experience are improved.

The invention provides an oil return control method of a heat recovery air-cooled heat pump cold and hot water machine. The heat recovery air-cooled heat pump cold and hot water machine comprises a hot water side heat exchanger, an air side heat exchanger, an air conditioner side heat exchanger and a compressor. The oil return control method includes the following steps that whether the heat recovery air-cooled heat pump cold and hot water machine meets the oil return condition or not is judged; if it is judged that the heat recovery air-cooled heat pump cold and hot water machine meets the oil return condition, the current operating mode of the heat recovery air-cooled heat pump cold and hot water machine is acquired; the heat recovery air-cooled heat pump cold and hot water machine is controlled to execute oil return actions according to the current operating mode of the heat recovery air-cooled heat pump cold and hot water machine. The oil return control method can accurately and efficiently control refrigerant oil in a unit, it is guaranteed that the compressor is always in a safe lubricating state, and it is guaranteed that the unit is safely and reliably operated. The invention further discloses the heat recovery air-cooled heat pump cold and hot water machine.

A method and apparatus are provided for plasma-based processing of a substrate based on a plasma source having a first, second and third electrodes disposed above a pedestal. The second electrode is disposed between the first and third electrodes. A first gap is formed between the first electrode and the pedestal and between the third electrode and the pedestal. A second gap is formed between the first and second electrodes, and a third gap is formed between the second and third electrodes. A first radio frequency (RF) power supply is connected to the first and third electrodes and is configured to predominantly deliver power to plasmas located in the first gap. A second RF power supply is connected to the second electrode and is configured to predominantly deliver power to plasmas located in the second and third gaps. In such a configuration, the power density of the plasmas located in the first gap can be independently controlled relative to the power density of the plasmas located in the second and third gaps.

The invention discloses a transaction flow control method and system. The method comprises the steps of classifying received transactions; determining whether the system overloads according to overload control cache data; and if yes, shunting and/or limiting flow of each transaction queue according to transaction priority. Compared with the prior art, each transaction is shunted and/or limited according to the overload control cache data, and transactions of high priority are processed preferably, so that the transaction flow is controlled accurately and effectively.