The using method of trigger head sorter
Technical field
The present invention relates to the using method of the trigger head length testing of the ignition system of motorcycle, is a kind of using method of trigger head sorter concretely.
Background technique
The length of the trigger head of the trigger of motorcycle is the telltale that the ignition advance angle of the igniter mated with this car matches.The length of this trigger head has more than 15mm, 17mm, 22mm, 36mm, 54mm and 64mm.
Particularly for market in repair service, vehicle is various, and that different automobile types is mated is not identical, cause keeping in repair the trouble of master worker in the middle of maintenance and be: igniter damages, and not this car igniter or the igniter performance hidden danger of this car itself, want to use instead the igniter of other producer on market, but, the trigger head of vehicle is arranged on again in engine housing, causes trouble to maintenance.
Meanwhile, because trigger is different in size, causes the persistent signal of trigger signal different, cause the signal transacting of igniter and trigger inconsistent, cause motor without high speed or difficulty in starting.
Summary of the invention
The object of the present invention is to provide a kind of using method of trigger head sorter, there is the length of Quick Measurement trigger head, be beneficial to the igniter selecting to mate.
The present invention realizes with following technological scheme: a kind of using method of trigger head sorter.It is characterized in that: trigger head sorter stretches out four lines, the positive and negative polar curve of two 12V and two signaling lines.
Starting motor, motor driving engine revolution, the signal that trigger produces enters control module through signaling line, reads the rotary rpm of motor and the dutycycle of trigger signal by control module, thus calculating the length of trigger head, the length of trigger head shows by display screen by control module;
The reading of described engine revolution rotating speed is that the trigger signal of producing with trigger head and trigger is for benchmark;
The reading of the dutycycle of described trigger signal is with the beginning of trigger perception trigger head signal and terminates as benchmark;
Starting to the time terminated of described trigger signal is longer, shows that the length of trigger head is longer;
The starting of described trigger signal can draw the length of trigger head to the time terminated and the ratio of engine revolution rotating speed.
Described dutycycle 17, wherein 17 is the length of trigger head, and unit is mm, then, control module just the numerical value of 17 display on a display screen.
Beneficial effect, has the length of Quick Measurement trigger head, is beneficial to the igniter selecting to mate, or according to known igniter to the measurement of trigger head and the effective improvement realized trigger head.
Accompanying drawing explanation
Fig. 1 is a kind of connection diagram of using method on single line trigger of trigger head sorter.
Fig. 2 is a kind of connection diagram of using method on two-wire trigger of trigger head sorter.
Embodiment
A using method for trigger head sorter, this trigger head sorter stretches out four lines, the positive and negative polar curve of two 12V and two signaling lines.
Single use triggered on line:
The positive and negative polar curve of two described 12V is connected with the both positive and negative polarity of 12V storage battery;
Any one of two described signaling lines are connected with the output line of trigger, and first disconnect the connection of former trigger and former car igniter circuit during connection, another root is connected with the negative pole of vehicle.
Use on two triggering line:
The positive and negative polar curve of two described 12V is connected with the both positive and negative polarity of 12V storage battery;
Two described signaling lines are connected with two lines of trigger respectively, first disconnect the connection of former trigger and former car igniter circuit during connection.