1502results about How to "Improve operating conditions" patented technology

In one aspect, the invention is a system and method for improving vehicle operating conditions through the monitoring and adjustment of tire pressure in response to changing conditions. The system improves commercial vehicle productivity by reducing tire and fuel expenses, improving traction when needed, and reducing tire-induced shock-load damage to the vehicle axles and chassis. In another aspect, the invention is a tire management system, comprised of a tire inflation and deflation system positioned onboard said vehicle and operationally controlled by an onboard microprocessor-based control unit or by a remote centralized control-unit.

A system and method are provided for ashort take-off and landing/vertical take-off and landing aircraft that stores required take-off power in the form of primarily an electric fan engine, and secondarily in the form of an internal combustion engine, wherein the combined power of the electric fan and internal combustion engines can cause the STOL/VTOL A/C to take-off in substantially less amount of time and space than other STOL/VTOL A/C, and further wherein the transition from vertical to horizontal thrust is carefully executed to rapidly rise from the take-off position to a forward flight position, thereby minimizing the necessity for a larger electric fan engine.

The invention discloses a hydrocracking treatment technique for coal tar total distillate, which comprises: first mixing with homogeneous catalyst, or adding impurity, gum, asphaltene and coal oil total distillate contained much oxygen element directly into suspended-bed hydrogenation device; cutting the stream with distilling plant to discharge water, distillate less than 370Deg that enters fixed bed reactor for hydrorefining reaction to cut gasolene less than 150Deg and diesel oil 150-370Deg, and tail oil less than 370Deg that recycles to said reactor and converts into light oil product. Compared with prior art, this invention is simple, but high conversion rate and stability.

A measurement system and method are presented for use for non-invasive measurements in a human body. Acoustic radiation is applied to a certain illuminated region in the body, with at least two different conditions of the applied radiation achievable by varying at least one characteristic of the acoustic radiation. Light scattered from the body part is detected, and measured data indicative of detected photons tagged and untagged by the acoustic radiation is generated. The measured data is analyzed to extract therefrom a data portion corresponding to the tagged photons and being therefore associated with a light response of said certain region, thereby enabling determination of tissue properties of said certain region based on a relation between the measured data portions corresponding to the at least two different operating conditions.

A phase change memory with adjustable resistance ratio is disclosed, which includes a phase change layer and an interfacial layer formed to be in contact with each other, and at least two electrodes in contact with the phase change layer and the interfacial layer respectively. The contact sections between the two electrodes and the phase change layer and the interfacial layer define a contact area respectively, wherein, the area defined by the contact section between the electrode and the phase change layer is larger than the area defined by the contact section between the electrode and the interfacial layer.

The invention is applicable to an air conditioner control technology and provides a system for controlling an electronic expansion valve of an air conditioner. The system comprises a system starting unit, a superheat degree acquisition unit, and a judgment and regulation unit, wherein the system starting unit is used for opening the electronic expansion valve based on initial openness according to the environment temperature; the superheat degree acquisition unit is used for acquiring the exhaust temperature superheat degree of a compressor regularly; the judgment and regulation unit is used for judging whether the exhaust temperature superheat degree is within a preset reasonable temperature range and regulating the initial openness based on preset regulation amplitude when the exhaust temperature superheat degree is not within the preset reasonable temperature range, thus to enable the exhaust temperature superheat degree of the compressor to be within the preset reasonable temperature range. The system for controlling the electronic expansion valve of the air conditioner has the advantages that the openness of the electronic expansion valve is adjusted according to the exhaust temperature superheat degree of the compressor; due to larger permissible error range of the exhaust temperature superheat degree, the openness of the compressor cannot deviate from the optimum openness even if errors are smaller, so that a multi-split air conditioner system can be keep well operating under an optimum state.

Systems and methods for automatically adjusting the alignment of high-side and low-side pulse width modulated signals to improve dead time and shoot-through conditions. In one embodiment, a system includes a digital amplifier controller, an amplifier output stage coupled to the controller and configured to receive audio signals from the controller, and one or more sensors coupled to the output stage. The sensors are configured to detect and/or measure various parameters, such as shoot-through current and distortion, which are associated with the operation of the output stage. The sensors provide feedback to an internal processor or modulator of the controller, which then adjusts the timing of the high-side and low-side signals to improve the operating conditions of the output stage by minimizing shoot-through current and/or distortion.

The contained module (1) comprises inlets for an active pharmaceutical ingredient (API) and for an excipient. The inlets are in fluid communication with at least one mixing unit (41,46), and the outlet of the tablet press (6) is in fluid communication with the releasable outlet port for tablets. The material stream comprising the API and the excipient is mixed in the mixing units. During operation parameters of the contents of the material stream are measured with one or more analytical sensors upstream of the tablet press. The speed of the tablet press is controlled in response to the parameters measured upstream of the tablet press. The finished tablets are discharged at an outlet of the tablet press (6).

A thrust module and a seal module for use in an electric submersible pump assembly is provided. The thrust module provides increased lubrication and heat dissipation while increasing sealing redundancies within the module. The thrust module includes a thrust bearing that absorbs thrust from the primary pump. A circulation pump assembly is coupled to the thrust bearing to circulate fluid through the thrust bearing and dissipate heat generated in the thrust bearing through a plurality of fins formed on an exterior surface of the circulation pump assembly. The seal module has labyrinth discs positioned within the seal module that inhibit fluid flow through the seal module. The seal module also includes check valves that release fluid from and allow fluid into the seal module at predetermined pressures. The sealing assembly is interposed between the thrust bearing and a primary pump of the electric submersible pump.

The invention provides an online wind turbine generator system flange bolt monitoring and failure diagnosis system which comprises a sensor arranged on the flange portion, a data acquisition and processing device connected with the sensor, and a monitoring system to which a server for monitoring the working states of all monitoring points in a wind turbine generator belongs .

The invention relates to a method for flexibly adjusting catalytic cracking reaction-regeneration system heat balance. A conventional regenerated catalyst heat remover which is arranged beside a regenerator and a regenerated catalyst cooler which is arranged on a regenerated catalyst conveying pipe are coupled and linked so that the catalyst bed temperature in the regenerator is controlled in oneaspect to solve the problem of catalyst inactivation because of overhigh temperature caused by great scorching amount in a traditional heavy oil catalytic cracking device and too much heat in the regenerator, and the carried heat and the temperature of the regenerated catalyst entering a lifting pipe reactor are adjusted in the other aspect to adjust ratios of different catalyst and oil needed for raw materials with different properties in cracking reactions. The invention takes heat and adjusts the temperatures of high-temperature regenerated catalysts in different positions in a traditionalheavy oil catalytic cracking device and flexibly adjusts the reaction-regeneration system heat balance so as to optimize heavy oil catalytic cracking process conditions and remarkably improve the yield of light oil and liquid.

The invention discloses an efficiency dynamic optimizing operation closed-loop optimization control method based on optimum operating conditions of a thermal generator set, which includes the following steps: A1 reading set operation data from a generator set data communication system (DCS) to an intelligent plug-in system; A2 in the intelligent plug-in system, achieving integrated modeling and set efficiency optimizing operation according to the set operation data obtained by reading, and obtaining a set operation data guidance value of efficiency optimizing; A3 backward reading the set operation data guidance value to the DCS through a network, and achieving data filtering of an operation reference value in the DCS; A4 switching data commands in an automatic control system to the processed operation reference value, and achieving undisturbed switching of the system through logic programming; and A5 achieving efficiency automatic optimizing process of the system. Parameter automatic optimizing of the set can be achieved by means of automatic correction of the automatic control system commands and regulation of the automatic control system, and accordingly operating conditions of the set and efficiency of a generator set boiler and a steam turbine can be improved.

The invention discloses a method and a reaction system for liquid phase cycling hydrotreatment. In the method, part of a liquid phase product after the hydrotreatment is mixed with fresh raw oil in a cycling mode to form a liquid phase material; hydrogen is mixed into the liquid phase material; the hydrogen mixed amount is 1 to 20 times that of the dissolved hydrogen which makes the reaction system saturated under a reaction condition; the liquid phase material mixed and dissolved with the hydrogen is put into a reactor; a hydrogenation catalyst bed is arranged in the reactor and is immersed in the liquid phase material; the upper part of the reactor is provided with a gas phase space; a pressure control system communicated with the gas phase space is arranged on the reactor and controls the pressure in the reactor by controlling the gas exhaust quantity; and the liquid phase material dissolved with the hydrogen is put into the hydrogenation catalyst bed of the reactor to perform hydrogenation reaction. Compared with the prior art, the method ensures that the liquid phase cycling hydrotreatment can be controlled and operated stably, and obtain an ideal reaction effect.

A method and a system for migrating an operating system and applications from a server to a computer connected to said server via an information network (13), including a synchronization server (1) connected to a downloading server (5), an inventory server (7), and a back-up server (9) adapted to effect the migration by automatically chaining a set of steps organized as a function of initial data and/or interaction between said computer (15a) and said servers and including initializing said computer, analyzing said computer to verify whether it can support the migration, and loading said operating system and said applications onto said computer.

The invention discloses a system for minimizing chemical oxygen demand (COD) discharge of a pesticide production waste liquid incinerator, which comprises a field intelligent instrument connected with the pesticide production waste liquid incinerator, a DCS system and a host computer. The host computer comprises a standardized processing module for collecting the training samples TX of key system variables from a database and the chemical oxygen demand data Y corresponding to the training samples TX and standardized processing the training samples TX, a support vector machine (SVM) module for soft-sensor modeling and a particle swarm algorithm module for solving the following minimum problem with the pgK obtained when iteration is ended being the operating variable with minimum chemical oxygen demand. The invention also discloses a method for optimizing the temperature of the pesticide production waste liquid incinerator. The invention provides a system and a method for optimizing the temperature of the pesticide production waste liquid incinerator.

The invention discloses a joint optimization regulation system for cascade hydropower stations. The system comprises a remote centralized monitoring system, a water regulation automation system, a tele-meter reading system and a remote image monitoring system, wherein the remote centralized monitoring system and the water regulation automation system are connected after being safely isolated by a hardware firewall, thus realizing the logic isolation, message filtering and access control of the two areas; the water regulation automation system and the tele-meter reading system are connected by an RS-232 serial port; and the remote centralized monitoring system, the water regulation automation system and the tele-meter reading system are all provided with a WEB releasing sub-system which is connected with the remote image monitoring system through a router with a fireproof wall. With the adoption of the joint optimization regulation system provided by the invention, the safety of the system can be improved, the centralized unified management and scheduling can be realized, the number of management persons can be reduced, and the cascade joint scheduling benefits can be improved.

The present invention discloses a fluidized bed system for the single step reforming technology for the production of hydrogen. Single step reforming combines the steam methane reforming, water gas shift, and carbon dioxide removal in a single step process of hydrogen generation. In the present invention, to address the heat transfer and the replenishment issues associated with single step reforming, the sorbent particles are fluidized. This fluidization allows the sorbent particles to be regenerated and consequently allows the optimal operating conditions for single step reforming to be maintained.

A method is described for transmitting data, particularly but not exclusively packet data, from a transmitting station to a receiving station via a wireless channel. The data is transmitted in transmission intervals or TTI slots. The method comprises estimating a utilisation factor representing usage of the transmission intervals, and scheduling the data for transmission to increase the utilisation factor. The effect is to reduce stochastic pattern interference for other users in a wireless communications network. A network node for implementing the above method is also disclosed.