Method and system for measuring and calculating quality of igniter wire on surface of ignition resistor of electronic detonator

Method and system for measuring and calculating quality of igniter wire on surface of ignition resistor of electronic detonator

The invention provides a method and a system for measuring and calculating the quality of a surface igniter wire of an ignition resistor of an electronic detonator, which can effectively measure and calculate the quality of the surface igniter wire of the ignition resistor and meet the detection req...

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Hauptverfasser: SUN YI, DING FAN, FANG ZESHENG, FENG YAQIN
Format: Patent
Sprache:chi ; eng
Schlagworte:
INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES
MEASURING
PHYSICS
TESTING
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creator SUN YI
DING FAN
FANG ZESHENG
FENG YAQIN
description The invention provides a method and a system for measuring and calculating the quality of a surface igniter wire of an ignition resistor of an electronic detonator, which can effectively measure and calculate the quality of the surface igniter wire of the ignition resistor and meet the detection requirement of the ignition resistor, and the method comprises the following steps: connecting a capacitor and the ignition resistor to be detected in a test loop, and charging the capacitor; the capacitor is arranged to discharge the ignition resistor after charging is completed; recording the initial voltage of the ignition resistor after charging; recording the temperature change condition of the ignition resistor surface bridge wire within the time t from the beginning of discharge to the end of discharge; the energy W released by the capacitor within the time t is calculated, the heat Q required by heating of the ignition resistor is equal to the energy W released by the capacitor, and the mass of the surface bri
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subjects INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES
MEASURING
PHYSICS
TESTING
title Method and system for measuring and calculating quality of igniter wire on surface of ignition resistor of electronic detonator
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