JPH0340161U - - Google Patents

Description

[Brief explanation of the drawing]

Fig. 1 is a layout diagram of a switch to which an embodiment of the conversion control device of the present invention is applied, Fig. 2 is a control circuit diagram for controlling the switching timing of the same embodiment, and Fig. 3 is a switch diagram of the same embodiment. FIG. 4 is a time chart showing the starting timing of the same embodiment, FIG. 5 is a current characteristic diagram when driving a point, and FIG. 6 is a time chart showing the conventional starting timing. 6... Motor drive circuit, 7... Conversion control circuit,
8...Power supply circuit, 10WN ₁ to 40WN ₁ , 10
WR ₁ ~ 40WR ₁ ...Conversion command contact, 10W
TE~40WTE...Time relay, 10W~40
W... Conversion control relay.

Claims (1)

[Scope of utility model registration request] A conversion command that outputs a conversion command for each point in a point conversion control device configured to drive each conversion motor of a plurality of points arranged along a track with a shared power source. means, motor start timing control means for sequentially outputting start commands for the respective conversion motors at predetermined time intervals according to the conversion order when the conversion command means outputs the conversion command; and the motor start timing control means 1. A switching control device for a point switch, comprising: motor drive control means for driving and controlling a corresponding switching motor in a rotational direction corresponding to the switching command direction when a starting command is output from the converter.