JPS59150697U - Reverse rotation prevention device in Z-type propulsion system - Google Patents

Abstract

(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

Fig. 1 is an explanatory diagram showing the turning state of a conventional Z-type propulsion device, Figs. 2 to 4 show an embodiment of the present invention, Fig. 2 is a schematic configuration diagram, and Fig. 3 is an explanatory diagram showing the turning state of a conventional Z-type propulsion device. FIG. 4 is a schematic configuration diagram showing the rotating state of the rotating cylinder, FIG. 4 is a schematic configuration diagram of main parts, and FIG. 5 is a waveform diagram of each part of the circuit showing the operation of the reverse rotation prevention device according to the present invention. 1...operation handle, 2...swivel tube,
3...Operating potentiometer, 4...
・Following potentiometer, 6... Arithmetic circuit (
trigonometric function vector calculation circuit), 7... signal processing circuit, 34... operational amplifier, 35...
OR circuit, θ dead...operation angle, θ2...following angle (turning angle). Figure 4 j−−−−−−−−−−−−−−−−−−
−−□ i ", , -2・ Figure 5 1 ＼ ' 25o
-z5 correction 1982. 5.11 The scope of claims for utility model registration shall be amended as follows. -O Utility Model Registration Claims An operating angle detector that detects the operating angle of the operating handle that rotates the rotating tube of the Type 2 propulsion device, and a follow-up angle that detects the rotating angle of the rotating tube of the Z-type propulsion device. Detector and the above 2
The outputs of the two angle detectors generate a first sine signal and a cosine signal of the declination angle between the operating angle of the operating handle and the rotation angle of the rotating tube, and a second sine signal of the angle obtained by adding +45° to the declination angle. -360° by the output trigonometric function vector calculation circuit, the first sine signal, cosine signal, and second sine signal.
Among the above-mentioned deflection angles varying from +360°, when the above-mentioned argument angle is larger than +180° and the above-mentioned second sine signal is negative, a positive constant value is output; 2 When the sine signal is negative, a negative constant value is output, and when the above declination angle is -iso" or more, +180"
In the following cases or when the second sine signal is 0 or more, the first
1. A reverse rotation prevention device for a Z-type propulsion device, comprising a signal processing circuit that outputs a sine signal. The brief description of the drawing has been amended as follows. On page 14, lines 11 to 13 of the specification, "3...operating to follow-up potentiometer," is replaced with "3...operating potentiometer (operating angle detector), 4...・
...Following potentiometer (Following angle detector),
” he corrected.

Claims (1)

[Scope of utility model registration request] An operating potentiometer that detects the operating angle of the operating handle that rotates the rotating tube of the Z-type propulsion device, a follow-up potentiometer that detects the rotating angle of the rotating tube of the Z-type propulsion device, and the outputs of the two potentiometers, a trigonometric function vector calculation circuit that outputs a first sine signal and a cosine signal of the declination angle between the operating angle of the operating handle and the rotation angle of the rotating cylinder, and a second sine signal of an angle obtained by adding +45° to the declination angle; , among the deflection angles that vary from -360° to +360° by the first sine signal, cosine signal, and second sine signal, when the deflection angle is greater than +180° and the second sine signal is negative, the deflection angle is positive. When the argument is smaller than 1180' and the second sine signal is negative, a negative constant value is output, and the argument is less than 1180'.
A reverse rotation prevention device for a Type 2 propulsion system, comprising a signal processing circuit that outputs the first sine signal when the angle is greater than or equal to +180 degrees or when the second sine signal is greater than or equal to 0.