摘要:
Disclosed is a gas treatment device that can efficiently regulate the temperature of a gas without being affected by load. Said device is provided with: a compressor (1); a heat exchanger; a separator; an expander (3); a refrigerant gas flow control valve (22); a branching channel (13); a first branching-channel heat exchanger (24) and a second branching-channel heat exchanger (25); a first outlet channel that is connected to a liquefied process gas outlet on the separator and that bypasses the first branching-channel heat exchanger (24); a second outlet channel that is connected to an outlet on the expander (3) and that bypasses the second branching-channel heat exchanger (25); a first thermometer (23) in a main channel; a second thermometer (26) in the branching channel (13); a third thermometer (27) in the separator; a flow control valve (20) on the main channel; and a control means (5) that controls the flow control valve (20) and/or the refrigerant gas flow control valve (22) on the basis of temperatures measured by the first through third thermometers (23, 26, 27).
摘要:
It is desired to obtain a technique which enables turning of a compressor driven by a multi-shaft gas turbine. The multi-shaft gas turbine has a high-pressure side shaft and a low-pressure side shaft. A compressor drive device applies a drive force to a compressor connected to the low-pressure side shaft of the multi-shaft gas turbine. The compressor drive device includes: a motor which generates a drive force; and a control unit which controls the motor so as to generate an rpm when turning the compressor. If the torque generated by the gas turbine is insufficient, the control unit controls the motor so as to carry out a helper motor operation for increasing the torque.
摘要:
To protect the inverters and motor generators from damage caused by abnormal currents resulting from the sudden changes in voltage that occur when changing the battery voltage. A vehicle equipped with an engine 10* and first and second motor-generators 11 and 12 that can generate electricity by being driven by engine 10* or from regeneration of kinetic energy of the vehicle, power supply line 25 that connects first motor-generator 11 with second motor-generator 12, and battery 23 connected via switch 24 in the middle of electric power supply line 25. When changing the voltage of battery 23, switch 24 is opened before the voltage of battery 23 is changed, and switch 24 is closed only after one of the motor generators 11 and 12 is caused to generate electric power or propel the vehicle in order to reduce the difference in voltage between power supply line 25 and battery 23.
摘要:
The present invention includes an inflow quantity regulating means 5 for regulating the inflow quantity of a fuel gas to a compressor 1; a recycle valve 7 for returning the fuel gas discharged from the compressor 1 to the inlet side of the compressor 1; and a control means which sets a control operating value for operating the compressor 1 at a predetermined operation point, and controls the inflow quantity regulating means 5 and the recycle valve 7 based on the control operating value. The control means has a first control signal generating means 27 which generates a signal increasing with an increase in the operating value as a control signal for the inflow quantity regulating means 5 when the control operating value is a predetermined value or larger and a second control signal generating means 29 which generates a signal decreasing with an increase in the operating value as a control signal for the recycle valve 7 when the control operating value is smaller than the predetermined value. According to the present invention, high controllability can be obtained under all operating conditions including load shutdown.
摘要:
A rubber composition with 10-50 parts by mass of polyamide short fiber per 100 parts by mass of a rubber and 10-100 parts by mass of a solid lubricant per 100 parts by mass of the rubber.
摘要:
A generator for a human powered vehicle comprises a hub shaft structured to be mounted to the human powered vehicle, a hub shell mounted to rotate relative to the hub shaft, a power generating mechanism including a coil and a magnet that rotate relative to each other, and a rotating member structured to rotate relative to the hub shaft, wherein at least one of the coil or the magnet rotate together with the rotating member. A transmission communicates rotation from an input member to an output member corresponding to a plurality of gear ratios, and a switching unit couples the rotating member to the transmission so that the rotating member rotates at a plurality of speeds relative to the hub shell.
摘要:
Provided is a compressor control unit with a high response ability to changes of gas condition of a compressor (compressor suction temperature, pressure, gas specific gravity, pressure ratio of suction pressure and discharge pressure). In the control unit for a compressor that supplies gas into a gas turbine through a header tank, an inlet gas condition is measured and a load command value from a gas turbine controller is corrected to be increased or decreased corresponding to the measured inlet gas condition.
摘要:
An apparatus has a main display screen and an auxiliary display screen being smaller in size than the main display screen, and a received mail is displayed on a scroll basis on the auxiliary display screen and is outputted in form of a voice reading aloud the received mail in synchronism with the display.
摘要:
A hybrid electric vehicle runs by torque of an internal combustion engine (11, 111) and torque of an electric motor (13, 116) that are output through a transmission. The transmission comprises a first shaft (21, A113) that is connectable to the internal combustion engine (11, 111), a second rotation shaft (22, A114) that is connectable to the electric motor (13, 116), and a third rotation shaft (23, A112) that is connected to drive wheels (14, 115). A plurality of combinations of gears that are selectively applied are provided between the first rotation shaft (21, A113) and the third rotation shaft (23, A112), and between the second rotation shaft (22, A114) and the third rotation shaft (23, A112). A variety of power transmissions to the drive wheels (14, 115) are made possible by further providing a clutch (64, 151) that connects the first rotation shaft (21, A113) and the second rotation shaft (22, A114).
摘要:
Provided is a compressor control unit with a high response ability to changes of gas condition of a compressor (compressor suction temperature, pressure, gas specific gravity, pressure ratio of suction pressure and discharge pressure). In the control unit for a compressor that supplies gas into a gas turbine through a header tank, an inlet gas condition is measured and a load command value from a gas turbine controller is corrected to be increased or decreased corresponding to the measured inlet gas condition.