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201results about How to "Avoid restart" patented technology

Fuel injection control device of internal combustion engine

InactiveUS20050252491A1Avoid restartPrevent the deterioration of an exhaust gasElectrical controlCombustion enginesInternal combustion engineHigh pressure
The present invention provides a fuel injection control device which can prevent the occurrence of a phenomenon that when a pressure of fuel in the inside of a pressure storage chamber is elevated during a fuel cut, and the injection of fuel is restarted, the fuel is injected at a high fuel pressure largely different from a target fuel pressure. Accordingly, the fuel injection control device can prevent the deterioration of an exhaust gas and the occurrence of an engine stop. The fuel injection control device includes fuel injection valve control means which performs a driving control of the fuel injection valves, a fuel pressure sensor which detects a fuel pressure in the inside of the pressure storage chamber, a discharge amount control valve which controls a fuel amount supplied from the high-pressure pump to the pressure storage chamber, and fuel pressure control means which controls the discharge amount control valve such that the fuel pressure in the inside of the pressure storage chamber agrees with a target fuel pressure, wherein when the fuel pressure in the inside of the pressure storage chamber assumes a given pressure state during a fuel cut control, the forced fuel injection control means gives a driving instruction to the fuel injection valve control means to interrupt the fuel cut control thus enabling forced driving of the fuel injection valves of given cylinders.
Owner:MITSUBISHI ELECTRIC CORP

Distributing data transmission method, distributing data transmission equipment and user terminal

The invention relates to the technical field of communication, in particular to a distributing data transmission method, distributing data transmission equipment and a user terminal. The distributing data transmission method provided by the embodiment of the invention comprises the following steps of obtaining an IP (internet protocol) address of the user terminal at a first network and a physical address of a second network access module of the user terminal; and when downlink services of the user terminal are distributed from the first network to the second network, according to the obtained addresses, packaging the IP message of the target address which is the IP address of the first network of the user terminal into the message with the corresponding format of a media access layer of the second network, and transmitting the message to the user terminal through the second network. As the IP address which is bound by the user application is not changed, the seamless switching of the downlink services from the first network to the second network is realized, the problem of unnecessary interruption and restarting of the user application is avoided, and the user experience is improved.
Owner:CHENGDU SKSPRUCE TECH

System and method for realizing equipment control mode centralized undisturbed transfer

ActiveCN103631193AImprove centralized management and control capabilitiesImprove equipment operationProgramme controlComputer controlProcess equipmentControl manner
The invention discloses a system and a method for realizing equipment control mode centralized undisturbed transfer. The system comprises a centralized transfer electricity operation table, a centralized transfer relay and an undisturbed transfer electricity control loop, wherein an equipment control model centralized transfer switch and a pre-transfer button are arranged on the centralized transfer electricity operation table, each transfer switch is provided with an on-site control mode gear, a centralized control mode gear and a middle gear, each transfer switch is used for controlling one or a plurality of centralized transfer relays; normally open contacts of the centralized transfer relay are respectively connected with an undisturbed transfer electricity control loop corresponding to the transfer switch; the undisturbed transfer electricity control loop comprises an equipment control relay and normally open contacts of an equipment control middle relay controlled by PLC / DCS (programmable logic controller) / (distributed control system). According to the system and the method disclosed by the invention, the centralized management and control capacity of a control chamber to industrial field process equipment is improved, the undisturbed transfer between the on-site control mode and the centralized control mode of the equipment control mode is realized, so that the controlled equipment in running can be normally operated and maintained conveniently.
Owner:NORTHEASTERN UNIV
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