摘要:
A method for controlling a peak current is provided. The method first uses a plurality of registers to encode a plurality of states of a circuit and generates an original state code. Then, the original state code is re-encoded to reduce the difference between the sum of charging current of the charged registers and the sum of discharging current of the discharged registers while the registers are switched among the charging/discharging states. Finally, a standard technology library is read and logic circuit synthesis is performed for the re-encoded state codes.
摘要:
A high-power and high-torque step motor comprising a stator which is provided with a first stator pole, a second stator pole, a third stator pole, a fourth stator pole, a fifth stator pole, a sixth stator pole, a seventh stator pole and a eighth stator pole. An A-phase winding orderly winds around the first, third, fifth and seventh stator poles, and a B-phase winding orderly winds around the second, fourth, sixth and eighth stator poles. The first, second, fifth and sixth stator poles are wound in the same direction, and the winding direction of the third, fourth, seventh and eighth stator poles is opposite to that of the first, second, fifth and sixth stator poles. By such arrangements, the high-power and high-torque step motor is formed.
摘要:
A discharge lamp driving device for driving a lamp module (23) including a plurality of lamps includes a switch circuit (21), a transformer and filter circuit (22), and a microcontroller (20). The switch circuit converts a received signal to an alternating current signal. The transformer and filter circuit is connected between the switch circuit and the lamp module, for amplifying and shaping the alternating current signal. The microcontroller connected to the switch circuit for outputting a control signal to control the switch circuit to output the alternating current signal to the lamp module. In the invention, correlative parameters and specifications of the circuit are predetermined via the microcontroller. Therefore, the structure of the whole circuit is simple.
摘要:
A method and a device of distinguishing blank area from non-blank area in an optical disc are provided. An input signal such as a DPD TE signal or RF ripple signal is first filtered to obtain a filtered signal. A subtracting operation of the input signal and the filtered signal is then performed to obtain a first signal. According to a peak value and a bottom value of the first signal, the first signal is processed into a second signal. By comparing the second signal with a reference signal, whether the currently read area is blank area or non-blank area can be discriminated. An indicating signal is outputted at a first value to indicate the blank area while the indicating signal is outputted at a second value to indicate the non-blank area.
摘要:
An insulation device for being assembled in a linear motor is primarily made through molding a sheet insulation material into an insulation module with the shape harmonized with the shape of an iron core of a linear motor. Thus, coil wildings can be indirectly wrapped around the iron core with the insulation module positioned intermediately and thereby a linear motor with perfect insulation treatment between the iron and coil windings is achieved.
摘要:
A method of arranging a resolver comprises the steps of: a, setting stator magnetic poles number of the resolver Ns as a number being in integral multiples (t) of a phase number q; b, figuring out rotor magnetic pole number Nr based on a formula; c, arranging the stator and the rotor based on the stator magnetic poles number of the resolver NS and the rotor magnetic pole number Nr, and producing signals with phase differences.
摘要翻译:一种设置旋转变压器的方法包括以下步骤:a,将分解器N S的定子磁极数设定为相数q的整数倍(t)的数; b,基于公式计算转子磁极数N SUB>; c,基于分解器N S S和转子磁极数N SUB的定子磁极数排列定子和转子,并产生具有相位差的信号。
摘要:
A non-alcohol mouthwash composition without chemical antibacterial medicament is disclosed. The non-alcohol mouthwash composition includes from 0.03% to 1.5% of γ-polyglutamic acid (γ-PGA) and from 0.5% to 4% of surfactant, all percentages based on the total weight of the mouthwash composition. The non-alcohol mouthwash composition preferably includes from 0.4% to 1.5% by weight, or more preferably from 0.8% to 1.3% by weight, of γ-PGA. Containing no chemical antibacterial medicament, the non-alcohol mouthwash composition can effectively inhibit bacterial growth in the oral cavity without irritating the oral mucosa.
摘要:
A graphic rendering apparatus includes a processing unit and a storage unit. The storage unit is stored with a piece of information. The piece of information defines a virtual area on a display. A pixel of the display overlaps a part of the virtual area, and the part corresponds to a color. The pixel defines a first boundary, a second boundary, a third boundary, and a fourth boundary. The processing unit decides a first coverage rate, a second coverage rate, a third coverage rate, and a fourth coverage rate of the virtual area on the first boundary, the second boundary, the third boundary, and the fourth boundary, respectively. The processing unit decides a display color of the pixel with reference to the color and the first coverage rate, the second coverage rate, the third coverage rate, and the fourth coverage rate.
摘要:
A method is provided for fabricating source/drain electrodes of a thin film transistor. The method generally provides a substrate having a first gate electrode and a second gate electrode adjacent and electrically connected. The method further provides coating a photoresist layer on the metal layer, and performing an exposure process on the photoresist layer by a photomask. The method further performs a development process on the exposed photoresist layer to form a photoresist pattern layer with different thicknesses on the metal layer, and then etches the metal layer using the photoresist pattern layer as an etch mask, to form a pair of first source/drain electrodes on the first gate electrode and a pair of second source/drain electrodes on the second gate electrode.
摘要:
A photo-mask includes a first opaque pattern, a second opaque pattern, a transparent single slit, and a translucent pattern. The transparent single slit is disposed between the first opaque pattern and the second opaque pattern, and the width of the transparent single slit is substantially between 1.5 micrometers and 2.5 micrometers. The translucent pattern is connected to the first opaque pattern and the second opaque pattern.