90results about How to "Reduce restart time" patented technology

Systems and methods are provided for controlling a vehicle system including an engine that is selectively shut-down during engine idle-stop conditions, the system further including a hydraulic circuit comprising a hydraulically actuated transmission component, an accumulator, and an auxiliary transmission fluid pump. One example method comprises, during a first idle-stop engine shut-down condition, where the accumulator pressure is above a threshold, delivering pressurized transmission fluid to the hydraulic circuit from the accumulator, while disabling the auxiliary pump. The method further comprises, during a second idle-stop engine shut-down condition, where the accumulator pressure is below the threshold, operating the auxiliary pump and delivering at least some pressurized transmission fluid to the hydraulic circuit from the operating pump without travelling through the accumulator.

This invention declares a starting process of once-through boiler with by neighboring steam heating in which the high pressure heater is connected by the pipeline receiving exogenous heating steam. The mentioned process includes: heating the water in the unit boiler with the exogenous steam through the high pressure heater, heating the heat delivery surface of the boiler indirectly when starting up at cold, warm or hot status, starting the boiler water circulating pump and air-gas system when the temperature is close to the saturation temperature of the exogenous steam, ignition of the boiler, increasing the thermal load with bypass system after the is started, switching off the fuel when the thermal load of the coal exceeds the minimum oil-break thermal load and switching to the general starting process; when starting at the extreme hot status, ignition of the boiler after purging, after the coal pulverizing system is started, switching off the fuel when the thermal load of the coal exceeds the minimum oil-break thermal load and switching to the general starting process. The starting process will shorten the starting duration, and save fuel, coal and water.

Methods and systems are provided for restarting an engine when a high pressure fuel pump is degraded. In response to an indication of high pressure fuel pump degradation, fuel may be injected during an intake stroke, rather than a compression stroke, for a selected number of combustion events since the engine restart. By shifting to an intake stroke injection, the engine may be started even when sufficient fuel rail pressures are not available.

The invention relates to a starting method for internal combustion engines in motor vehicles, comprising a start-stop system, and to a starting device (10) for carrying out said method, said starting device comprising a starter motor (11) and an insertion device (12, 20) which axially inserts a slip-on pinion (13) into a crown gear (14) of the internal combustion engine when a stop cycle begins. In order to minimize the period until the engine can be restarted, the pinion (13) is resiliently inserted into the still rotating crown gear (14) by means of a pressure spring (25) when the stop phase begins, once the internal combustion engine (15) is switched off but before it comes to a standstill and with the starter motor (11) switched off.

In control of the disk array device (backup system), when a blackout occurs, the disk array device is first operated in a first method to backed up a main memory by using a power supply from a battery. During the first method, a blackout continuous time and the like are integrated, and at a timing in which the integrated value satisfies a condition, the first method is then shifted to the second method to evacuate data from the main memory onto a nonvolatile memory based on a power supply.

The invention discloses a starting method for an adjacent steam heating boiler of a drainage expansion starting once-through boiler; wherein a high-pressure heater of a starting unit is communicated with a pipeline for receiving the heating steam; the steam makes a unit boiler increase the temperature for water through the high-pressure heater; when starting in the cold, warm or hot state, the boiler heating surface is indirectly heated; when the temperature of the boiler heating surface is close to the saturation temperature of the steam, the feedwater flow is added up to the lowest ignition flow or above; a wind and smoke system is started, and the boiler is ignited; after starting a powder making system, the heat load is increased as soon as possible through a bypass system; the oil burning is cut off after the coal burning heat load is higher the lowest oil cut-off heat load in order to enter the conventional starting mode; when starting in the hot state and after finishing blowing, the feedwater flow is added up to the lowest ignition flow or above when the temperature difference of the cold wall of the feedwater and the boiler water is smaller than the value set by regulations, and the boiler is ignited; the oil burning is cut off after the coal burning heat load is higher the lowest oil cut-off heat load in order to enter the conventional starting mode. The method provided in the invention has the energy saving effects.

An image forming apparatus is connected to a host device including first and second power domains which are separately supplied with power and includes first and second memories to be disposed in the second power domain, a main controller disposed in the first power domain and to perform a control operation using the first memory in a normal mode, and a sub-controller disposed in the second power domain and perform a control operation using the second memory in a power-saving mode, where when the normal mode is changed to the power-saving mode a power supply to the first power domain is shut off, the first memory operates in a self-refresh mode, and the main controller copies central processing unit (CPU) context information into a context storage unit, and when the power-saving mode is changed to the normal mode, the main controller is booted using the CPU context information stored in the context storage unit.

A power system of the invention includes fuel cells and a fuel gas generation system that generates a fuel gas to be supplied to the fuel cells. At the time of stopping supply of hydrogen, the fuel gas generation system selectively uses a stop process that replaces hydrogen in a hydrogen separator unit with the air for removal of hydrogen and a pause process that allows hydrogen to remain in the hydrogen separator unit. The stop process is selected when the fuel gas generation system stops the supply of hydrogen for a long time period. The pause process is selected when the fuel gas generation system temporarily stops the supply of hydrogen. The arrangement of the invention desirably shortens a restart time of the fuel gas generation system and reduces a potential energy loss.

Methods and systems are provided for pressurizing a transmission hydraulic circuit including a transmission mechanical pump coupled to an engine though a gearbox. One example method comprises, during an engine start, adjusting a speed ratio between the transmission pump and the engine between a first speed ratio and a second speed ratio, the pump rotating faster relative to the engine at the first speed ratio as compared with the second speed ratio.

An embodiment of the invention provides a method and a device for restarting an in-memory database. A system starting control file corresponding to the in-memory database to be restarted is obtained, a key value is obtained from the system starting control file, a shared memory segment which stores data of the in-memory database to be restarted is determined according to the key value, the in-memory database to be restarted is restored in the shared memory segment according to table space data and system operation environment data which are stored in the shared memory segment during restarting, the table space data and the system operation environment data are not required to be obtained from a disc, and the time for obtaining of the table space data and the system operation environment data can be saved, so that the restarting time of the in-memory database can be shortened.

The invention discloses an information processing method and electronic equipment. The information processing method comprises the steps that when it is detected that a system is rebooted, rebooting parameters needing to be called during system rebooting are intercepted; a preset hooking program is executed to obtain backup data stored in a preset memory space, and the system is rebooted on the basis of the backup data, wherein the backup data is a duplicate generated when a basic input and output system in the system loads data in the previous rebooting process. According to the method, the technical problems that in the prior art, the electronic equipment is long in rebooting time and low in rebooting speed are solved.

The invention discloses an operation system restarting method and apparatus. The technical scheme provided by the invention is realized based on software. The method comprises the steps of reading a kernel mirror file and a root file system file from a preset operation system file, and reading a device parameter description file from a current operation system; switching off an external interface of a computing device in which the operation system is located, and a management device used for resetting the computing device; and restarting the current operation system, storing the kernel mirror file in a preset fixed position of a memory, storing the root file system file and the device parameter description file in a first starting position and a second starting position of the applied memory, and loading a kernel from the fixed position. Through the technical scheme provided by the invention, the restarting time of the operation system is shortened, so that the market demands are better met.

An engine control apparatus includes an ISS control unit provided with ISS determination means for inputting at least an engine cooling water temperature, vehicle speed, and brake information, and target opening setting means for setting a target opening in an idle stop / start control period; and a throttle control unit provided with proportional gain correction coefficient operation means for correcting a proportional gain to a value that is larger than a proportional gain outside the idle stop / start control period, throttle opening feedback control means for performing a throttle opening feedback control operation based on an opening deviation between a target opening and an actual opening, and PWM driving means for outputting a voltage that is in proportion to the operation amount to a motor.

The invention provides an updating method and edition management client end applied in a distributed system, belonging to the technical field of a distributed system. The method comprises the following steps: the mapping of a new core downloaded by an edition management client end is loaded into a dynamic memory; the edition management client end copies a DSFRM complied stub code into the dynamicmemory, and the DSFRM complied stub code is used for transferring specified content in the dynamic memory from the original position to a specified position; after copying is finished, the DSFRM complied stub code jumps to a performing inlet of the DSFRM complied stub code, and the new core mapping is copied into the target position of the dynamic memory by performing the DSFRM complied stub code; after copying is finished, the DSFRM complied stub code jumps to a performing inlet of the new core; the new core is started, so that the restarting speed of the distributed system in the updating process can be effectively improved so as to improve user experience and working efficiency of the distributed system.

The invention discloses a pressurized water reactor nuclear power unit secondary circuit thermodynamic system self-adaptive steam supply system and method. By means of the system and the method, a main steam bypass can be self-adaptively put into use or cut out to supply a heating steam source to a low-pressure heater, a deaerator and a high-pressure heater according to secondary circuit thermodynamic parameters in the unit start-stop and normal running process, the defect of long-time hot stand-by duty of an auxiliary boiler is avoided, energy cascade recycling is achieved, meanwhile the reliability, stability and safety are high, and the power consumption is low.

The invention provides a electronic control apparatus and method for writing backup data in electronic control apparatus. When a power switch is turned OFF, the execution of steady process is stopped, and backup data is written into a flash memory. If the power switch is turned ON during the writing of the backup data, the backup data writing execution is allowed to last for a predetermined time T 1 after an instant when the power switch is turned ON, and if the writing of the backup data is not terminated at the time when the predetermined time T 1 has elapsed, the writing of the backup data is interrupted so that the steady process is started for being executed.

A switching power supply device includes: a latch circuit to be set by a latch signal that is generated when an anomaly is detected, the latch circuit stopping the turning ON and OFF of the switching element when set by the latch signal; a pulse generator that receives said latch signal and generates a pulse signal at a prescribed cycle in response to said latch signal; a discharge circuit that is activated every time said pulse signal is provided so as to discharge electric charges stored in the capacitor; and a comparator for undervoltage protection that, when said control power supply voltage decreases to a prescribed operation stop voltage as said capacitor discharges, resets the latch circuit and the pulse generator, respectively.

The invention provides a remote restarting device of a concentrator. The working power supply of the concentrator is provided by a power supply line. The remote restarting device of the concentrator comprises a sending device installed at the far end and used for sending a command, a receiving device installed in local and wirelessly connected with the sending device to receive the command, a contact point installed on the power supply line of the concentrator and used for controlling the on-off of the power supply line and a control device connected with the receiving device and used for controlling the contact point action according to the command. The sending device sends an off-command firstly, the control device controls the contact point to be switched off according to the off command, the sending device sends an on-command after the time is set, the control device controls the contact point to be switched on according to the on-command, and the concentrator is restarted. According to the remote restarting device of the concentrator, a worker can send the corresponding command to restart the concentrator at the far end, and the worker does not need to rush to the field to process. The processing time is saved, and the working efficiency is improved.

The invention relates to a device for the thermal bonding of a flexible coating (13) to a support (12), using a fluidized bed of particles (4), comprising an internal zone, called a heating box (10) smaller in size than that of the enclosure (2), which is placed approximately at the centre of the latter, said heating box having a gas distributor (6b), a diffusion mesh (7b) and a gas feed system (5b, 9) that are separate and isolated from those of the enclosure, and the heating means (11) designed to be placed in the particle bed. The invention also relates to a thermal bonding method suitable for being implemented by this device.

An image forming apparatus is connected to a host device including first and second power domains which are separately supplied with power and includes first and second memories to be disposed in the second power domain, a main controller disposed in the first power domain and to perform a control operation using the first memory in a normal mode, and a sub-controller disposed in the second power domain and perform a control operation using the second memory in a power-saving mode, where when the normal mode is changed to the power-saving mode a power supply to the first power domain is shut off, the first memory operates in a self-refresh mode, and the main controller copies central processing unit (CPU) context information into a context storage unit, and when the power-saving mode is changed to the normal mode, the main controller is booted using the CPU context information stored in the context storage unit.

The invention discloses a method for starting a steam-heated boiler adjacent to a once-through boiler with drainage and capacity expansion. The high-pressure heater on the unit to be started is connected with a pipeline that can receive heating steam from other sources; Boiler feed water temperature rise; when starting in cold state or warm state or hot state, indirectly heat the heating surface of the boiler, increase the flow of feed water to above the minimum ignition flow after its temperature is close to the saturation temperature of steam heated by other sources, start the air and smoke system, and the boiler Ignition, use the bypass system to increase the thermal load as soon as possible after starting the pulverizing system, cut off the fuel and enter the normal starting mode after the thermal load of coal burning is higher than the minimum oil cut-off thermal load; When the temperature difference between the feed water and the boiler water wall is less than the specified value, increase the feed water flow rate to above the minimum ignition flow rate, and the boiler will be ignited. After the thermal load of coal combustion is higher than the minimum oil cut-off heat load, the fuel oil will be cut off and enter the normal start-up mode. The method of the invention has the effect of saving energy.

The invention relates to a control method for a low-power two-stage amplifier STT-RAM (spin transfer torque-random access memory) reading circuit. The low-power STT-RAM reading circuit is provided and comprises a control circuit, a parallel magnetic tunnel junction, an open-loop amplifier, a control logic circuit, a first phase inverter, a first D trigger, a second D trigger and a clock output module; the low-power STT-RAM reading circuit is controlled to enter a working or standby state through the control circuit, so that data stored in the parallel magnetic tunnel junction is read. A tree-type reading scheme is adopted, so that the reading speed is relatively high; the control circuit is introduced and the power consumption is generated only when the reading circuit enters the working state, so that the power consumption of the reading circuit is reduced.

Methods and systems are provided for restarting an engine when a high pressure fuel pump is degraded. In response to an indication of high pressure fuel pump degradation, fuel may be injected during an intake stroke, rather than a compression stroke, for a selected number of combustion events since the engine restart. By shifting to an intake stroke injection, the engine may be started even when sufficient fuel rail pressures are not available.

The invention relates to a method for controlling a fuel injection system of an internal combustion engine of a motor vehicle with a start stopping function. The fuel injection system comprises a high pressure pump (10). A pre-supplying pump (3) supplies fuel to the high pressure pump. During a stopping period, under the condition that the pressure is lower than a pre-selected minimum pressure of a high pressure storage device (40) loaded in a pressure mode by the high pressure pump (10), a motor shaft of the internal combustion engine carries out a revolution to operate a cam (30) in effect connection with the motor shaft, and the high pressure pump (10) can be driven by the help of the cam.

The invention relates to a low-power-consumption readout circuit based on a folding comparator and a control method. The readout circuit comprises a folding cascade comparator, and a control circuit, a parallel magnetic tunnel junction, a control logic circuit and a phase inverter which are connected with the folding cascade comparator, wherein the control circuit is connected with the parallel magnetic tunnel junction; the phase inverter is further connected with the a first D trigger and a second D trigger; the readout circuit further comprises a time output module; the first clock signal output terminal and the second clock signal output terminal of the time output module are respectively connected with the clock control input terminals of the first D trigger and the second D trigger. The readout circuit can effectively improve the readout speed, reduces the power consumption of operating circuit during stand-by time by adding the control circuit, increases the output range and gain, and improves the reliability of the whole readout circuit when the readout circuit is butted with a digital system.

The invention relates to a data synchronism method and a node device. The data synchronism method comprises obtaining link status advertisement (LSA) header information from at least two adjacent nodes; determining publicly-owned LSA information and specific LSA information according to the LSA header information, the publicly-owned LSA information carrying node data or link data of at least two adjacent nodes, the specific LSA information carrying node data or link data of just one adjacent node, synchronizing the specific LSA information from the adjacent node which stores the specific LSA information, and synchronizing the publicly-owned LSA information from one of the adjacent nodes which store the publicly-owned LSA information.

The invention relates to a gas-started boiler. The gas-started boiler comprises a boiler body, the right of the boiler body is provided with a horizontal flue and a vertical flue, wherein the inside of the vertical flue is provided with an economizer; a smoke damper door is arranged under the flue outlet of the vertical flue; a support plate is arranged under the boiler body; the bottom wall of the boiler body is provided with a round through hole, a main water pipe is arranged above the round through hole, and the bottom end of the main water pipe is provided with a baffle; the lower surfaceof the baffle is provided with a driving device, and the bottom of the driving device is provided with a rotary connector; a movable connector is connected with the output shaft of the driving deviceand communicated with an output pipe through an adaptor pipe; the bottom of the adapter pipe is provided with a mounting plate, and a fixed connector is mounted on the mounting plate; the inside of the boiler body is provided with a plurality of external water pipes which are distributed circumferentially; the inside of the external water pipes are provided with a plurality of internal water pipes which are distributed circumferentially. According to the gas-started boiler, the economizer is less prone to moisture condensation or corrosion; the boiler body and the water pipes are not easy todamage and long in service life.

The invention relates to a clock holding device having a power-off protection function. The clock holding device comprises a single chip microcomputer and a relay, wherein an input port of the single chip microcomputer is connected with a clock signal output port of measurement and control equipment, and the clock signal output port is further connected with an input port of the relay; two output ports of the single chip microcomputer are connected with input ports of the relay respectively, one output port is used for transmitting a clock holding signal produced in the single chip microcomputer, and switching control signals produced by the other output port for the single chip microcomputer is used for controlling switching of a normally-closed contact of the relay. The clock holding device guarantees continuous signal output of the clock even under the power-off condition, recovery of follow-up associated equipment is not affected by clock signal interruption, and restart time of the measurement and control equipment is shortened obviously.