摘要:
The present invention is related to a method of subjecting a feed oil to a refining process. This method includes a fractional distillation step 1 in which a feed oil is separated into a distillate oil M1 and a bottom oil M2 by a distillation process, a separation step in which the bottom oil is separated into a bottom light oil and a residue, and a hydrorefining step 3 in which the obtained distillate oil M1 and the bottom oil M2 are subjected to hydrorefining in the presence of hydrogen and a catalyst. In the hydrorefining step 3, the bottom light oil (deasphalted oil M3) is passed through a first catalyst layer 12 of a hydrorefining unit providing a plurality of catalyst layers 12, 13, and 13 filled with a hydrorefining catalyst, and a mixed oil comprising the distillate oil M1 and the bottom light oil (deasphalted oil M3) is passed through a downstream catalyst layer 13 and subject to a hydrogenation process.
摘要:
A light portion is extracted from feed oil by a separation system. The light portion is then subject to a hydrotreatment to obtain impurity-removed fuel oil which is stored in an intermediate tank. A residue of the feed oil after extraction of the light portion is gasified to obtain syngas (H2 gas+CO gas) which is used as basic fuel for power generation in a power generation system. The fuel oil is fed to the power generation system as auxiliary fuel for supplementing the power generation based on the syngas. The power generation system includes a plurality of gas turbines and generators. The number of the gas turbines to be driven by the fuel oil is controlled to adjust the power generation amount depending on demand.
摘要:
A sensing device for detecting a vehicle's skid, an attitude and a speed with lane markers. This sensing device allows sensors mounted on the vehicle to detect lane markers arranged on the lane center along a road. The lane markers are detected in a magnetic, electric, or optical manner. Based on outputs of the sensors, a movement of the vehicle is measured. Two sensors each are provided on front and rear of the vehicle. Four outputs from the respective sensors are calculated based on given equations (additions and subtractions) so that a skid amount of the vehicle from the lane center, the attitude and the speed of the vehicle can be found. This simple construction formed by the sensors detecting the lane markers and the circuits performing addition and subtraction can measure the skid, attitude and speed of the vehicle.
摘要:
A relative distance and relative velocity to a target object is accurately estimated even if an error in slopes of the triangular wave modulation, that is unbalanced upward and downward slopes, or error in absolute values in an FMCW radar exists. A first distance estimator estimates a distance up to the target object based on a sum of a beat wave frequency generated between the upward and downward slopes of the triangular wave and an absolute value of an average frequency modulation factor which is a mean value of frequency modulation factors for the upward and downward slopes of the triangular wave, and a first velocity estimator estimates a relative velocity to the target object based on a time difference of the calculated distance. A tentative frequency modulation factor estimator estimates an absolute value of a tentative frequency modulation factor based on the calculated distance and velocity, and then estimates a more accurate relative velocity to the target object based on the estimated absolute value of the tentative frequency modulation factor and the distance calculated by the first distance estimator.
摘要:
The present invention is related to a method of subjecting a feed oil to a refining process. This method includes a fractional distillation step 1 in which a feed oil is separated into a distillate oil M1 and a bottom oil M2 by a distillation process, a separation step in which the bottom oil is separated into a bottom light oil and a residue, and a hydrorefining step 3 in which the obtained distillate oil M1 and the bottom oil M2 are subjected to hydrorefining in the presence of hydrogen and a catalyst. In the hydrorefining step 3, the bottom light oil (deasphalted oil M3) is passed through a first catalyst layer 12 of a hydrorefining unit providing a plurality of catalyst layers 12, 13, and 13 filled with a hydrorefining catalyst, and a mixed oil comprising the distillate oil M1 and the bottom light oil (deasphalted oil M3) is passed through a downstream catalyst layer 13 and subject to a hydrogenation process.
摘要:
An optical lens 1 makes three components of visible light and near infrared light in different wavelength regions severally form images at different locations according to their wavelengths. An imaging element 2 has a plurality of pixels, which include pixels having a visible light detection section 6 and pixels having a near infrared light detection section 8. The visible light detection section 6 has three detectors 3, 4, and 5 which detect three components of visible light which form images at locations of different depths in the same pixel according to their wavelengths. The near infrared light detection section 8 has a near infrared light detector 7 which detects near infrared light which forms an image at a location of a depth different from the depths at which the three components of visible light form images. Clear color images with good color reproducibility are obtained by the visible light detection section 6, and at the same time clear luminance information or monochrome images are obtained by the near infrared light detection section 8.
摘要:
A wireless communication system includes a first wireless communication unit with a first communication antenna that performs wireless data communication, a first wire connection section that performs wired data communication, before establishing a wireless link for carrying out wireless data communication, using a wired connection, and a first connection change-over switch that changes over whether the wireless data communication should be carried out using the first communication antenna or the wired data communication should be carried out using the first wire connection section. A second wireless communication unit includes a second communication antenna that performs wireless data communication with the first communication antenna, a second wire connection section that performs wired data communication with the first wired communication device using the wired connection, and a connection change-over switch that changes over whether wireless data communication should be carried out using the second communication antenna or wired data communication should be carried out using the second wire connection device.
摘要:
To cancel an error in GPS wave propagation time and calculate a relative position of a car running nearby to the own car position with good accuracy, a relative car positioning system using car communication includes a car communication transceiver, a GPS receiving device, a GPS information transmission/reception device, and a relative positioning device. A relative position is determined by determining a GPS wave propagation time difference from a GPS satellite, a wave of which is received by the car running nearby and the own car in common. The difference between the data of GPS wave propagation time at the car running nearby and the data of GPS wave propagation time at the own car is calculated, and if the number of differences of the GPS wave propagation time is obtained by more than three pieces, a relative position of the car running nearby is calculated by solving simultaneous equations expression the relative position as an unknown quantity.
摘要:
An adaptive control device is arranged to cancel periodic noises without any malfunction and delay if aperiodic noises are mingled in the periodic noises. In the adaptive control device, the reference signal sensor senses a reference signal. The reference signal is filtered in the adaptive filter. The filtered signal is applied to the actuator serving as an electrical-mechanical converting unit so that the signal may be added to the input noises. The added result corresponding to an error is converted into an electric signal through the effect of the sensor. The electric signal is applied to the periodic signal separator for separating the signal into a periodic error and an aperiodic error. The coefficient updating unit operates to update a tap coefficient of the adaptive filter by employing an algorithm such as an LMS by using the separated periodic error and the signal filtered by the transfer characteristic compensating filter.
摘要:
A digital audio tape recorder apparatus (DAT) for compressing and expanding digital data during LP (long play) mode recording and reproducing, and for encoding level data at a sufficient resolution, especially in the range of 0 decibels where higher resolution is required. The data is compressed into a shorter data length compared to the absolute value of the digital audio data. The apparatus includes a first shift register which receives incoming parallel data and transforms the parallel data into serial data with the MSB (most significant bit) of the loaded parallel data being retained at the register while the parallel data is shifted in a LSB (least significant bit) direction. The load signal of the first shift register is generated by a load signal generator unit which includes a first binary counter and which generates the load signal by comparing the output of the first binary counter with the input parallel data to be loaded. The output of the first shift register, which has been signal processed, is input to a second shift register which transforms the serial data into parallel data. While the serial data is shifted through the second shift register, a second load signal generator unit generates load signals to retain the output of the second shift register and the second binary counter in accordance with the output of the second shift register.