汽车培训-车身电气-基础知识(Car training - body electric - basic knowledge).doc

汽车培训-车身电气-基础知识(Car training - body electric - basic knowledge).doc

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汽车培训-车身电气-基础知识(Car training - body electric - basic knowledge).doc

汽车培训-车身电气-基础知识(Car training - body electric - basic knowledge) This article is contributed by hansenlove888 Ppt documents may experience poor browsing on the WAP side. It is recommended that you first select TXT, or download the source file to the local view. RT skills training Body electric Body electric basics knowledge of body electrical Basics RT skills training Body electric Basic knowledge of electrical - simple circuit, simple circuit Basic elements of circuit composition: Electrical equipment Wireway Power Supply RT skills training Body electric Basic knowledge of electrical - Ohms law, Ohms law The amount of current flowing through the load I is proportional to the voltage U across the load and inversely proportional to the resistance R of the load itself. U (V) I (A) = R (?) U U U U RT skills training Body electric Basic knowledge of electrical circuit series circuit Series circuit: resistance: R (total) = R1 + R2 current: I = I1 = I2 voltage: U (total) = U1+U2 RT skills training Body electric Basic knowledge of electrical circuits - parallel circuits, parallel circuits Parallel circuit: resistance: current: I (total) = I1 + I2 + I3 I () voltage: U = U1 = U2 = U3 RT skills training Body electric Basic knowledge of electrical - hybrid circuit Parallel connection + series connection RT skills training Body electric Basic knowledge of electrical resistance detection, resistance detection Resistance measurement Measuring instruments: ohmmeter / multimeter, multimeter, digital multimeter, high accuracy, low output current The actual measurement: measuring element resistance measurement?? whether the circuit breaker? Measuring circuit grounding is good? Two line is connected between the measurement RT skills training Body electric Exercise 1: Exercise 1: resistance between B and C: resistance between: resistance between C and D: resistance between: resistance between D and E: resistance between resistors: Basic knowledge of electrical resistance detection, resis

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