TH72118B - Fuel injection control devices of vehicles riding on the saddle. - Google Patents

Abstract

DC60 (22/12/17) This invention is to provide a device to control the fuel injection of a saddle-mounted vehicle. Able to respond to user acceleration requests quickly with reduced number of parts, as related arts and sciences. Although the cadence of the internal combustion engine is determined by the crank pulses, the fuel injection control device includes a 162 throttle opening timer, which determines the timing which reads the throttle opening. EN Reading schedule scheduler Throttle valve opener 162 is activated to detect TH throttle opening used for Calculate the base injection quantity by starting the calculation schedule of the base injection quantity (hereinafter referred to as FICAL) if FICAL is at the position corresponding to the toothless section 24 of the 20 crank pulsar rotor. Determines throttle opening reading time 162 TH throttle opening is detected based on a corresponding crank pulse (PCP) interruption if FICAL is at a non-matching position. with toothless part 24 ------22/12/2017------(OCR) page 1 of 1 page summary of invention This invention was to provide a ride-on-saddle vehicle fuel injection control device that Able to respond to user acceleration requests quickly with reduced number of parts, as related arts and sciences. Even if the timing of the internal combustion engine is determined by the crank pulse, the fuel injection control device includes a 162 throttle valve saddle timer that determines the timing which reads the valve opening. THROTTLE THROTTLE TIMER READING TIMER Throttle valve opener 162 is activated to detect TH throttle valve opening used for Calculate the base injection quantity by starting the calculation schedule of the base injection quantity (hereinafter referred to as FICAL) if FICAL is at the position corresponding to the toothless section 24 of the pulsar crank rotor 20. Timer to read throttle opening 162 Determine the opening of TH throttle flanges based on the corresponding crank pulse interrupt (PCP) if FICAL is at a position other than the toothless part. 24 -- ---------- This invention is intended to provide a device to control the fuel injection of a straddle vehicle. A rider that can quickly counter the clamor of the user's acceleration with a loud reduction in the number of parts. Related arts and sciences Although the cadence of the internal combustion engine is determined by the crank pulse, the fuel injection control device includes the throttle opening reading timer (162) that determines the timing which reads the throttle opening. Throttle TH Set the timer to read the Throttle valve opener 162 is activated to detect TH throttle opening used for Calculate the base injection volume. By the beginning of the calculation timings of the basic injection quantity (hereinafter referred to as GICAL), if FICAL is at the position corresponding to the 24 toothless part of the rotor, the 20 crank pulse set the timing. Read throttle opening 162 Detect TH throttle opening based on crank pulse interrupt. This corresponds to the crank pulse (PCP) if the FiCAL is at the non-aligned position of the toothless section 24.

Claims (1)

Disclaimer (all) which will not appear on the advertisement page: EDIT 07/09/2018 No disclaimer ----------- ------ 22/12 / 2017- ----- (OCR) Page 1 of 3 Pages. Claims 1. Vehicle, including: a throttle valve opening checker that has been configured to check the throttle opening holes. that Changes in relation to the actions of the rider; The engineered crank pulsar rotor is provided around the crankshaft and has a sensing target tooth positioned at the equilibrium and a no-frills, body. Generating pulses that have been configured to produce crank pulses in accordance with the The passage of the thousandth that was the goal of perception; The engine gyroscope has been configured to detect crank pulses to Detect engine rotation speed; A fuel injector that has been configured to inject fuel into In the engine intake path; A basic injection volume calculator that has been configured to calculate the baseline injection volume. Based on engine rotation speed and throttle opening, an additional injection volume calculator has been configured to overlap additional injection volumes. On basic injection volume based on the changing volume of throttle opening; Scheduled Calculation Judge to Decide Calculation Time Of the basic injection volume based on the engine rotation speed and throttle opening, and the fuel injection control device, to which the fuel injection control device is assembled With a readout timer, the throttle opening has been configured to set it. Determines the time during which the throttle opening is read, where the throttle opening reads is set. It was configured to be activated to detect the throttle opening used for the calculation of the basal injection volume by stimulating the calculation of the basal injection volume if The calculation time of the basic injection amount is positioned in conjunction with the toothless section, where the engine has at least two cylinders,. Read scheduler The throttle opening was activated to detect the throttle opening by stimulating the computation. Of the basic injection volume For the cylinders in which the calculation time of the injection volume is determined The basis is positioned in sync with the milli, and throttle opening is detected based on the 2-page number of 3 interrupting the crank pulses corresponding to the crank pulses for the cylinders, in which it determines. Time The calculation of the basic injection volume was at a position other than the position corresponding to the toothless section 2. Vehicles according to claim 1, where the throttle opening readout scheduler was configured for inspection. Know the opening The tigress wing is based on the crank pulse interruption, which is consistent with the fatigue crank pulse. The calculation time of the base injection volume is at a position that is not the corresponding position with the toothless section 3. Vehicles according to claim 1, where the calculation time of the base injection volume has been set as set. The time Before the timing, the calculation of the given additional injection volume set in the engine suction stroke and It is in the period when the basal injection volume injection was completed at the scheduled start time. Calculation of additional injection quantity 4. Vehicles according to claim 1, where the additional injection volume calculator has been configured to set the injection volume. This increases as the amount of change in throttle opening is greater. 5. Vehicle, including: The throttle opening sensing path for detecting altered throttle opening. In relation to the actions of the rider; The cranked pulsar rotor path is arranged around the crankshaft and has a tooth The detection goals that have been placed at the same intervals. And the toothless part; Pulse-forming pathways for crank pulse generation consistent with the passage conditions of Target teeth detection; Engine rotation speed sensing pathway for crank pulse detection to detect Engine rotation speed; Fuel injection path for injecting fuel into the engine intake path; Basic injection volume calculator path for calculating available baseline injection volumes. Based on engine rotational speed and throttle opening, additional injection volume calculator trajectory for additional injection volume overlap on Basic injection volume based on the changing volume of throttle opening; Page 3 of the number 3 pages of the path Judge Calculation Scheduler for Judging the Calculation Time of The basic injection volume is based on the engine rotational speed and throttle opening, and the fuel injection control trajectory for the fuel injection control, the injection control path. The fuel consists of a pathway, setting, timing, reading, throttle opening for Determination of the timing in which the throttle opening is read, where the determinant path is set to the time. The throttle opening readings have been activated to detect the throttle opening used for Calculate the basal injection volume by stimulation of the calculation of the basal injection volume if The calculation time of the base injection quantity is positioned in sync with the toothless section, where if the engine has at least two cylinders, the determination route set the timing. Reads The throttle opening is activated to detect throttle opening by stimulating the Calculation of the basic injection volume for the cylinder, in which the calculation schedule of Basic injection volume Is in a position corresponding to the non-climbing part, and detects the presence of Based on interrupting the crank pulses corresponding to the crank pulses for the cylinder, in which The calculation time of the basic injection volume is at a position that is not the corresponding position with the toothless section 6. Vehicles in accordance with claim 5, where the designated trajectory set the throttle opening readout time is also for inspection. Know the opening of the tongue The butterfly is based on the crank pulse interruption which is also corresponding to the crank pulse.If The calculation time of the base injection volume is at a position other than the position corresponding to the no-climb section 7. Vehicles according to claim 5, where the calculation time of the base injection volume has been set to Set time early The calculation time of the given additional injection volume is set in the engine suction stroke and is During which the basal injection volume injection was completed at the start time of the schedule Calculation of additional injection volume 8. Vehicles in accordance with claim 5, where the additional injection volume calculator route is also for determining a greater additional injection volume setting when the change in volume of the throttle opening changes. More ------------ 1.Straddle vehicle fuel injection control device including an opening detector Throttle valve (154) sensing altered throttle opening (TH) in relation to the driver's action, the crank pulsar rotor (20) is provided around the crankshaft. (12) There will be detection target teeth (29) placed at equal intervals. And the toothless section (24), a pulse generator (22) that produces a cranked pulse (PCP) in accordance with the passing condition of the target tooth. Detection (29) Engine Rotation Speed Sensor (152) that detects crank pulses to detect speed Engine rotation (12) Engine injector (131) that injects fuel into the engine's intake path (12) Basic injection volume calculator (160) that calculates the base injection volume based on speed. Engine rotation and throttle opening (TH) additional injection volume calculator (170) overlapping the additional injection volume on the base injection volume based on the changeover volume (TH) of the opening. Throttle (TH) and the calculation schedule judge (161) that decide the timing of Calculation of Basic Injection Volume (FICAL) based on engine rotational speed and Open the throttle valve (TH) where the fuel injection control device is assembled. Throttle opening readout (162) scheduler sets the time limit at which the throttle open is performed. Read the throttle valve readout where the throttle opening indicator reads (162) has been built to obtain Activated to detect throttle opening (TH) used for the calculation of basic injection volume. By the start of determining the calculation time of the basic injection volume (FICAL). Calculate the basic injection volume (FICAL) at the position corresponding to the toothless portion (24).