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    • 72. 发明公开
    • 내부 회로와 정전 보호 회로를 구비하는 반도체 집적회로
    • 半导体集成电路,包括内部电路和静电放电保护电路
    • KR1020110137242A
    • 2011-12-22
    • KR1020110050806
    • 2011-05-27
    • 르네사스 일렉트로닉스 가부시키가이샤
    • 하야시히로후미
    • G11C5/14
    • H02H1/0038H02H1/04
    • PURPOSE: A semiconductor integrated circuit including an internal circuit and an electrostatic protection circuit is provided to reduce the number of electrostatic protection circuits by increasing the separation part of a power voltage and a ground voltage. CONSTITUTION: A semiconductor integrated circuit includes first to third operation voltage supply terminals, first to third internal circuits(11,12,13), first to third electrostatic protection circuits(41,42,43), and a connection center trap. The first to third internal circuits are operated with first to third operation voltages of the first to third operation voltage supply terminals. First to third electrostatic protection circuits are connected between the first to third operation voltage supply terminals and the connection center trap.
    • 目的:提供一种包括内部电路和静电保护电路的半导体集成电路,通过增加电源电压和接地电压的分离部分来减少静电保护电路的数量。 构成:半导体集成电路包括第一至第三工作电压端子,第一至第三内部电路(11,12,13),第一至第三静电保护电路(41,42,43)和连接中心阱。 第一至第三内部电路通过第一至第三操作电压端子的第一至第三工作电压进行操作。 第一至第三静电保护电路连接在第一至第三操作电压端子和连接中心陷阱之间。
    • 73. 发明授权
    • 내부 회로와 정전 보호 회로를 구비하는 반도체 집적회로
    • 一种包括内部电路和静电保护电路的半导体集成电路
    • KR101775733B1
    • 2017-09-19
    • KR1020110050806
    • 2011-05-27
    • 르네사스 일렉트로닉스 가부시키가이샤
    • 하야시히로후미
    • G11C5/14
    • H02H1/0038H02H1/04
    • 전원전압의분리수나접지전압의분리수의증대에의해정전보호회로의회로수혹은정전보호소자수의증대를경감한다. 반도체집적회로(1)는, 제1과제2와제3의동작전압공급단자(21, 22, 23)와, 제1과제2와제3의내부회로(11, 12, 13)와, 제1과제2와제3의정전보호회로(41, 42, 43)와, 접속중점(Cd)을구비한다. 제1과제2와제3의내부회로(11, 12, 13)는, 제1과제2와제3의동작전압공급단자(21, 22, 23)의제1과제2와제3의동작전압으로각각동작한다. 제1과제2와제3의정전보호회로(41, 42, 43)는, 제1과제2와제3의동작전압공급단자(21, 22, 23)와접속중점(Cd)의사이에각각접속된다. 즉, 제1과제2와제3의정전보호회로(41, 42, 43)는, 종래의Δ(델타) 접속이아니라, 접속중점(Cd)에관해서 Y(스타) 접속된다.
    • 电源电压和接地电压的分离电压的分离数量的增加减少了保护电路的电路数量或绣花台数量的增加。 半导体集成电路1包括第一和第二问题2和3的操作电压供给端子21,22和23,第一和第二问题2和3的内部电路11,12和13, 并且预保护电路41,42,43和连接中心点Cd。 第一项任务2沃赫三个内部电路11,12和第一任务13,分别操作两个沃赫第三操作电压提供端议程第一操作的任务2沃赫3(21,22,23)的电压。 第一和第二和第三保护电路41,42和43分别连接到第一和第二问题2和3以及连接中心Cd的工作电压供应端子21,22和23。 也就是说,第一和第二任务2和3的预充电保护电路41,42和43不是连接到传统的Δ(delta)连接,而是连接到连接中心点Cd。
    • 77. 发明专利
    • Motor control device
    • 电机控制装置
    • JP2010115082A
    • 2010-05-20
    • JP2008287660
    • 2008-11-10
    • Mitsubishi Electric Corp三菱電機株式会社
    • OGAWA YASUBUMIKAMIOKA NOZOMI
    • H02P5/00
    • H02H1/0038G01R31/025G01R31/343H02H7/0833H02P5/74H02P29/0241
    • PROBLEM TO BE SOLVED: To achieve detection of a short circuit fault occurring in motors with an inexpensive configuration in a motor control device that drives a plurality of motors with one DC power supply. SOLUTION: In order to drive the plurality of motors (105, 106), a current detection resistor (404, 405) is arranged between a connection point on positive terminal sides of a plurality of electric power converters (401, 402) connected in parallel to a DC power supply (403) and a positive terminal of the DC power supply, or also between a connection point on negative terminal sides of the plurality of electric power converters and a negative terminal (ground) of the DC power supply, to thereby detect the short circuit fault based on a voltage of the current detection resistor. COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:在用一个直流电源驱动多个电动机的电动机控制装置中,实现具有廉价构造的电动机中发生的短路故障的检测。 解决方案:为了驱动多个电动机(105,106),电流检测电阻器(404,405)被布置在多个电力转换器(401,402)的正极侧的连接点之间, 与直流电源(403)和直流电源的正端子以及多个电力转换器的负极侧的连接点和直流电源的负极(接地)并联连接 ,从而基于电流检测电阻器的电压来检测短路故障。 版权所有(C)2010,JPO&INPIT