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公开(公告)号:US20090195206A1
公开(公告)日:2009-08-06
申请号:US12269928
申请日:2008-11-13
IPC分类号: G05B19/02
CPC分类号: G05B19/414 , G05B2219/34221 , G05B2219/34434 , G05B2219/35563 , G05B2219/36502 , G05B2219/41002 , G05B2219/41003 , G05B2219/41206 , G05B2219/41213 , G05B2219/41214 , G05B2219/43097
摘要: A table containing correspondence between “n” and “m” is set in a control circuit of a servo control system so that the current command data in the m-th (m=1, 2, 3 . . . ) current command register is assigned to the n-th (n=1, 2, 3 . . . ) servo amplifier. When data is specified in this table to satisfy “n=m”, the current command data in the n-th current command register is passed to the n-th servo amplifier. When “m=1” is set for “n=1” and “m=1” is set for “n=2” in this table, the current command data stored in the first current command register is passed to the first and second servo amplifiers.
摘要翻译: 在伺服控制系统的控制电路中设置包含“n”和“m”之间的对应关系的表,使得第m(m = 1,2,3等)电流指令寄存器中的当前指令数据为 分配给第n(n = 1,2,3,...)伺服放大器。 当在该表中指定满足“n = m”的数据时,将第n电流指令寄存器中的电流指令数据传递给第n个伺服放大器。 在该表中为“n = 1”设定“m = 1”,将“n = 2”设定为“m = 1”时,将存储在第一电流指令寄存器中的电流指令数据传递给第一和第二 伺服放大器。
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公开(公告)号:US20080238351A1
公开(公告)日:2008-10-02
申请号:US12041853
申请日:2008-03-04
IPC分类号: G05B19/18
CPC分类号: G05B19/4148 , G05B2219/41002 , G05B2219/42237
摘要: A motor control system in which one numerical control device controls a first-type amplifier without a DSP and a second-type amplifier with a DSP, and the cost of which has been reduced by reducing the number of interface circuits (serial bus control circuits) to be provided in the numerical control device has been disclosed. The system comprises a first-type amplifier that receives a PWM instruction, a second-type amplifier that receives a positional instruction, a numerical control device, and a serial bus, wherein the numerical control device comprises a first processor that calculates a positional instruction of a motor, a DSP that calculates a PWM instruction of the first-type amplifier from the positional instruction, and a serial bus control circuit that outputs the PWM instruction of the first-type amplifier and the positional instruction of the second-type amplifier to the serial bus, and the first-type amplifier generates a drive current signal of a motor directly from the received PWM instruction and the second-type amplifier comprises a third processor that calculates a PWM instruction from the received positional instruction.
摘要翻译: 一种电机控制系统,其中一个数字控制装置控制没有DSP的第一型放大器和具有DSP的第二类放大器,并且通过减少接口电路(串行总线控制电路)的数量已经降低了成本, 已经公开了在数控装置中提供的。 该系统包括接收PWM指令的第一类型放大器,接收位置指令的第二类型放大器,数字控制装置和串行总线,其中数字控制装置包括:第一处理器,其计算位置指令 电动机,从位置指令计算第一型放大器的PWM指令的DSP,以及串行总线控制电路,其将第一型放大器的PWM指令和第二型放大器的位置指令输出到 串行总线,并且第一类放大器直接从接收的PWM指令产生电动机的驱动电流信号,并且第二类型放大器包括从接收的位置指令计算PWM指令的第三处理器。
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公开(公告)号:US20080052417A1
公开(公告)日:2008-02-28
申请号:US11844157
申请日:2007-08-23
申请人: Kazunari AOYAMA , Kunitaka KOMAKI , Masahiro MIURA
发明人: Kazunari AOYAMA , Kunitaka KOMAKI , Masahiro MIURA
IPC分类号: G06F3/00
CPC分类号: H04L1/0045 , H04L1/245 , H04L2001/0094 , H04L2001/0097
摘要: A data transfer method for connecting a master unit on an upstream side and a plurality of slave units on an downstream side in series with serial bus by a daisy chain system and transferring data having an appended error check code or error correction code between a data transmitter and a data receiver, the data transfer method including: transferring the data flowing in the serial bus in the slave unit from the data transmitter to the data receiver without performing an error check or error correction; performing an error check of the data in a circuit provided in the slave unit aside from a circuit in which the data flow; and informing a result of the error check to the master unit individually by the slave unit, which has performed the error check of the data.
摘要翻译: 一种数据传输方法,用于通过菊花链系统连接上游侧的主单元和与串行总线串联的下游侧的多个从单元,并在数据发送器之间传送具有附加的错误校验码或纠错码的数据 数据接收机,该数据传输方法包括:将来自从单元的串行总线中流动的数据从数据发送器传送到数据接收器,而不执行错误校验或纠错; 对从属单元中提供的电路中的数据执行错误检查,除了数据流的电路之外; 并通过执行了数据的错误检查的从单元向主机单独地通知错误检查的结果。
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公开(公告)号:US20080013279A1
公开(公告)日:2008-01-17
申请号:US11768573
申请日:2007-06-26
申请人: Kazunari AOYAMA , Minoru NAKAMURA , Masahiro MIURA
发明人: Kazunari AOYAMA , Minoru NAKAMURA , Masahiro MIURA
IPC分类号: H05K7/20
CPC分类号: H01L23/467 , H01L23/3672 , H01L2924/0002 , H01L2924/00
摘要: A heat sink including a base and a plurality of upright heat-radiating projections provided on the base. The heat-radiating projections include a first projection having a first rigidity, and a second projection having at least a second rigidity partially lower than the first rigidity. The second projection is located along an outer periphery of an array or configuration of the plurality of heat-radiating projections on the base.
摘要翻译: 一种散热器,包括基部和设置在基部上的多个直立散热突起。 散热突起包括具有第一刚性的第一突起和具有部分低于第一刚度的至少第二刚度的第二突起。 第二突起沿着基底上的多个散热突起的阵列或构造的外周设置。
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