摘要:
The apparatus of the present invention corrects a control target value of ignition timing using a multipoint learned value AGdp(n) for compensating for a change amount of the ignition timing caused by time-dependent change of the engine and a basic learned value AG(i) for compensating for a change amount of the ignition timing caused by a factor other than the aforementioned time-dependent change of the engine. In a multipoint learning range n in which the time-dependent change of the engine influences the ignition timing to a great extent, the control target is corrected using the multipoint learned value AGdp(n) and the basic learned value AG(i). In ranges other than the multipoint learning range n, the control target is corrected using only the basic learned value AG(i). Normally, only the learning of the multipoint learned value AGdp(n) is permitted in the multipoint learning range n, and only the learning of the basic learned value AG(i) is permitted in the ranges other than the multipoint learning range n. When it is determined that there is a possibility that fuel has been fed to a fuel tank, the learning of the multipoint learned value AGdp(n) is prohibited for a subsequent predetermined period (if NO in step S103 or step S104).
摘要:
A 90° integrated value calculating unit of an engine ECU calculates a 90° integrated value obtained by integrating a magnitude. A calculating unit calculates a knock magnitude by dividing 90° integrated value by a BGL. A value obtained by subtracting a standard deviation σ from a median value of 90° integrated value is determined as the BGL. An ignition timing control unit controls the ignition timing depending on whether knock magnitude is equal to or larger than a determination value. A median value calculating unit calculates median value of 90° integrated value. A standard deviation calculating unit calculates standard deviation of 90° integrated value. A first stop unit stops updating of median value and standard deviation when 90° integrated value is smaller than a first threshold value or is equal to or larger than a second threshold value.
摘要:
A switching element is controlled by a control circuit. When the switching element is in an ON state, a coil current I.sub.L ramps up. When the switching element is in an OFF state, the coil current I.sub.L ramps down. If an output voltage V.sub.out is smaller than a predetermined output voltage value, a control circuit is informed of it. If the coil current I.sub.L rises to a peak current I.sub.LP set by a setting circuit, the control circuit is informed of it. The setting circuit sets the peak current I.sub.LP proportional to an input voltage V.sub.in. The control circuit sets the switching element in the ON state when the output voltage V.sub.out is smaller than the predetermined output voltage value, and sets the switching element in the OFF state when the coil current I.sub.L rises to the peak current I.sub.LP.
摘要:
A cyclic amine derivative represented by the formula (II) is a GPR119 agonist, and is used as an agent for treating diabetes. wherein Ar0 is phenyl or phenyl having a substituent such as C1-8 alkylsulfonyl or the like, pyridyl, or pyridyl having a substituent such as C1-8 alkylsulfonyl; A0 is (CH2)p, O, or the like; B0 is (CH2)q, or the like, provided that B0 is neither O nor NR25 when A0 is O or NR24; one of U0 and V0 is N, and the other is N or CR26; each of X0 and Y0 is C1-3 alkylene or C1-3 alkylene having a substituent; R23 is a C1-8 alkyl group or the like; each of R21 and R22 is hydrogen, a halogen atom, or the like.
摘要翻译:由式(II)表示的环胺衍生物是GPR119激动剂,用作治疗糖尿病的药剂。 其中Ar 0是苯基或具有取代基的苯基,例如C1-8烷基磺酰基等,吡啶基或具有取代基的吡啶基,例如C1-8烷基磺酰基; A 0为(CH 2)p,O等; B0为(CH2)q等,条件是当A0为O或NR24时,B0既不为O也不为NR25; U0和V0之一是N,另一个是N或CR26; X0和Y0各自为C1-3亚烷基或具有取代基的C1-3亚烷基; R 23是C 1-8烷基等; R 21和R 22各自为氢,卤素原子等。
摘要:
In a brush holder accommodating part 26d of a gear housing 26, paired flat surface parts 26c and paired curved parts 26b are alternately disposed so as to be formed into an elliptical shape, one of the paired flat surface parts is formed with first heat sinks 26i, and two brushes 20 and 20 mounted on a brush holder unit 19 accommodated in the brush holder accommodating part 26d are disposed near the first heat sinks 26i.
摘要:
Disclosed is a portable navigation apparatus which positions a current position to display the position on a display section, including: an apparatus main body part in which the display section is disposed on a front side thereof; a planate GPS antenna section which is provided at an upper end of the apparatus main body part so as to be freely revolvable to receive a GPS signal transmitted from a GPS satellite; and an elevation angle adjusting mechanism which adjusts an elevation angle of the GPS antenna section, wherein the GPS antenna section is configured to switch between a state in which an entire display screen of the display section is exposed and covered, by revolving the GPS antenna section, and the GPS antenna section is freely slidable in a front and a back direction, being substantially perpendicular to the display screen of the display section.
摘要:
A semiconductor integrated circuit device includes a semiconductor substrate, a semiconductor integrated circuit including the semiconductor substrate, a semiconductor chip having the semiconductor substrate and semiconductor integrated circuit, and a plurality of substrate bias generation circuits arranged on the semiconductor chip in such a manner as to derive substrate bias voltages from a power source voltage supplied from the exterior to the semiconductor chip and uniformly apply the substrate bias voltages over the entire the semicondutor substrate.
摘要:
An output signal of a knock sensor is filtered with a plurality of band-pass filters to extract vibration waveform components of a plurality of frequency bands (f1-f4). Weighting coefficients (G1-G4) which multiply the vibration waveform component of each frequency band are established in such a manner as to be a small value as a noise intensity of each frequency band becomes larger. Thereby, the vibration waveform component of a plurality of frequency bands is synthesized by weighting according to an influence of a noise intensity of each frequency band. Even when the noise is superimposed on the vibration waveform component of any of the frequency bands, it becomes possible to reduce the influence of the noise and to synthesize the vibration waveform component of each frequency band, and an accurate knock determination can be performed based on the composite vibration waveform.
摘要:
An engine ECU executes a program including the steps of: calculating a knock magnitude N by dividing an integrated value lpkknk obtained by integrating the magnitude of vibration in the knock detection gate by BGL; controlling ignition timing according to a result of comparison between knock magnitude N and a determination value VJ; stopping updating of a standard deviation σ when it is determined that determination value VJ to be compared with knock magnitude N is to be changed; updating a median value VM by increasing an update amount of median value VM; and updating BGL according to median value VM and standard deviation σ.
摘要:
The apparatus of the present invention corrects a control target value of ignition timing using a multipoint learned value AGdp(n) for compensating for a change amount of the ignition timing caused by time-dependent change of the engine and a basic learned value AG(i) for compensating for a change amount of the ignition timing caused by a factor other than the aforementioned time-dependent change of the engine. In a multipoint learning range n in which the time-dependent change of the engine influences the ignition timing to a great extent, the control target is corrected using the multipoint learned value AGdp(n) and the basic learned value AG(i). In ranges other than the multipoint learning range n, the control target is corrected using only the basic learned value AG(i). Normally, only the learning of the multipoint learned value AGdp(n) is permitted in the multipoint learning range n, and only the learning of the basic learned value AG(i) is permitted in the ranges other than the multipoint learning range n. When it is determined that there is a possibility that fuel has been fed to a fuel tank, the learning of the multipoint learned value AGdp(n) is prohibited for a subsequent predetermined period (if NO in step S103 or step S104).