APPARATUS FOR MONITORING ELECTRIC VEHICLE CONTROL SYSTEM

WIPO Patent Application WO/2018/090518

A1

Disclosed is an apparatus for monitoring an electric vehicle control system, comprising an internal resistance monitoring unit, a low-pass filter, a conditioning circuit, an A/D module and a singlechip microcomputer successively connected; the internal resistance monitoring unit further comprises a signal generator, and an amplification circuit and a phase-locked loop connected to each other; the amplification circuit comprises an operational amplifier U1, a transistor Q1, a transistor Q2, a resistor R1, a resistor R2, a resistor R3, a resistor R4, a resistor R5, a resistor R6, a resistor R7, a capacitor C1, a capacitor C2, a capacitor C3, a capacitor C4, a power source end, a grounding end, an input end input1 and an output end output2; and the operational amplifier U1 is NE5534. The whole apparatus is simple and easy to be implemented; the running and maintenance costs are low; the transmission process is stable and reliable; and the practical value and economic value are both very high.

ZHANG JIANGLIN (CN)
SHEN YAN (CN)
FU KECHANG (CN)
JIANG TAO (CN)
JIANG SHIQI (CN)
LIU XINGMAO (CN)
LI XIONGBAO (CN)
ZHAO MEIFENG (CN)
XIAO MANLIN (CN)

PCT/CN2017/078022

May 24, 2018

March 24, 2017

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UNIV CHENGDU INFORMATION TECHNOLOGY (CN)

G05B23/02

CN103278695A	2013-09-04
CN205610285U	2016-09-28
CN203299279U	2013-11-20
CN106502237A	2017-03-15
CN103197151A	2013-07-10
DE102011075361A1	2012-11-08

CHENGDU ZHONG HENG ZHI HE PATENT AGENT FIRM(ORDINARY PARTNERSHIP) (CN)

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