[go: up one dir, main page]

Lenaghan et al., 1990 - Google Patents

Condition/performance monitoring of internal combustion engine by continuous measurements of crankshaft twist angle

Lenaghan et al., 1990

Document ID
12750070072816120114
Author
Lenaghan J
Khalil A
Publication year
Publication venue
Condition Monitoring and Diagnostic Engineering Management: Proceeding of COMADEM 90: The Second International Congress on Condition Monitoring and Diagnostic Engineering Management Brunel University 16–18 July 1990

External Links

Snippet

This paper describes a new technique to be used for the condition/performance monitoring of internal combustion engines. It relies on successive measurements of the crankshaft twist angle using optical sensors in conjunction with a microcomputer. Initial results obtained from …
Continue reading at link.springer.com (other versions)

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR
    • G01M15/00—Testing of engines
    • G01M15/04—Testing of internal-combustion engines, e.g. diagnostic testing of piston engines
    • G01M15/042—Testing of internal-combustion engines, e.g. diagnostic testing of piston engines by monitoring a single specific parameter not covered by groups G01M15/06 - G01M15/12
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR
    • G01M13/00—Testing of machine parts
    • G01M13/02—Testing of gearing or of transmission mechanisms
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR
    • G01M15/00—Testing of engines
    • G01M15/04—Testing of internal-combustion engines, e.g. diagnostic testing of piston engines
    • G01M15/12—Testing of internal-combustion engines, e.g. diagnostic testing of piston engines by monitoring vibrations
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
    • G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current of voltage
    • G01P3/481—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current of voltage of pulse signals
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L3/00—Measuring torque, work, mechanical power, or mechanical efficiency in general
    • G01L3/02—Rotary-transmission dynamometers
    • G01L3/04—Rotary-transmission dynamometers wherein the torque-transmitting element comprises a torsionally-flexible shaft
    • G01L3/10—Rotary-transmission dynamometers wherein the torque-transmitting element comprises a torsionally-flexible shaft involving electrical or magnetic means for indicating
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H1/00—Measuring characteristics of vibrations in solids by using direct conduction to the detector
    • G01H1/003—Measuring characteristics of vibrations in solids by using direct conduction to the detector of rotating machines
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L3/00—Measuring torque, work, mechanical power, or mechanical efficiency in general
    • G01L3/16—Rotary-absorption dynamometers, e.g. of brake type
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L3/00—Measuring torque, work, mechanical power, or mechanical efficiency in general
    • G01L3/24—Devices for determining the value of power, e.g. by measuring and simultaneously multiplying the values of torque and revolution per unit of time, by multiplying the values of tractive or propulsive force and velocity

Similar Documents

Publication Publication Date Title
Mobley Vibration fundamentals
US6128959A (en) Driveline vibration analyzer
US11959824B2 (en) Method for monitoring a belt drive
US5794171A (en) Process for deriving predictive model of crankshaft rotation of a combustion engine
Fedala et al. Contribution of angular measurements to intelligent gear faults diagnosis
Lu et al. Acoustics based monitoring and diagnostics for the progressive deterioration of helical gearboxes
Liu et al. Engine misfire diagnosis based on the torsional vibration of the flexible coupling in a diesel generator set: simulation and experiment
kumar Roy et al. Use of rotary optical encoder for firing detection in a spark ignition engine
KR100378591B1 (en) Driveline vibration analyzer
Courrech et al. Condition monitoring of machinery
Lenaghan et al. Condition/performance monitoring of internal combustion engine by continuous measurements of crankshaft twist angle
Freestone et al. The diagnosis of cylinder power faults in diesel engines by flywheel speed measurement
Bulatović et al. Measurement and analysis of angular velocity variations of twelve-cylinder diesel engine crankshaft
Kluczyk et al. Vibration diagnostics of the naval propulsion systems
Lenaghan et al. Condition/performance monitoring of internal combustion engine by continuous measurements
JPS6260011B2 (en)
GB2260194A (en) Engine health monitoring system using crankshaft velocity variation measurements
KR100749667B1 (en) Engine Condition Diagnosis System Using Crankshaft Speed Variation and Its Method
RU2219510C2 (en) Diesel engine testing method
CN115452214A (en) Harmonic reducer flexible gear stress-strain measurement and method
Fu et al. Digital measurement method on rotating shaft torsional vibration
EP0089442A1 (en) Digital analyser of a mechanical motion transmission
Wu et al. Modulation Signal Bispectrum Based Monitoring of Tooth Surface Wear for Modification Spiral Bevel Gear
Halkon et al. An experimental assessment of torsional and package vibration in an industrial engine-compressor system
JP2002139374A (en) Method and apparatus for measuring rotational torsional vibration