会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 7. 发明授权
    • System for controlling work temperature by a programmed controller
    • 通过编程控制器控制工作温度的系统
    • US5743464A
    • 1998-04-28
    • US843898
    • 1997-04-17
    • Isamu Koyama
    • Isamu Koyama
    • G05D23/19F23N5/20G05D15/00
    • G05D23/1951G05D23/1904
    • A temperature program pattern PP for desired change of surface temperature TC1 of a work 11 with time is set by a temperature setter 31. Work temperature-difference .DELTA.t.sub.pv between the surface temperature TC1 and inside temperature TC2 of the work 11 is determined by a difference detector 34. Set value of the above temperature-difference .DELTA.t.sub.sp is given by a difference setter 35 in the form of a difference pattern DP of its change with the above surface temperature TC1. For each actual surface temperature TC1, the work temperature-difference .DELTA.t.sub.pv is compared against its set value on the difference pattern DP by a comparator 36. A slope operator 37 responds to the output from the comparator 36 and modifies slope of the temperature program pattern PP so as to cause the work temperature-difference .DELTA.t.sub.pv to follow the difference pattern DP.
    • 工件11的表面温度TC1随时间的期望变化的温度程序图案PP由温度设定器31设定。工件11的表面温度TC1和内部温度TC2之间的工作温差DELTA tpv由差异 检测器34.上述温差DELTA tsp的设定值由差分设定器35以与上述表面温度TC1的变化的差分图形DP的形式给出。 对于每个实际表面温度TC1,通过比较器36将工作温差DELTA tpv与差分图案DP上的设定值进行比较。斜率运算器37响应比较器36的输出并修改温度程序图案的斜率 PP,以使工件温差DELTA tpv跟随差异图案DP。
    • 9. 发明授权
    • Programmed temperature controller
    • 程控温度控制器
    • US5926390A
    • 1999-07-20
    • US828363
    • 1997-03-28
    • Isamu Koyama
    • Isamu Koyama
    • G05B23/02G05D23/19G06F19/00
    • G05D23/1931
    • A programmed temperature controller including a difference detector which detects a temperature difference .DELTA.T between a quick-response temperature TC2 and a slow-response temperature TC3 at a quickly-responding portion and a slowly-responding portion of a workpiece (e.g., on the surface and core portions thereof). Also included is a comparator which compares the temperature difference .DELTA.T against an allowable difference limit preset by a difference setter. When the temperature difference .DELTA.t is found to be outside the allowable difference limit, a slope operator is actuated by the comparator, so as to calculate a slope of temperature change with respect to time of a program pattern PP which keeps the temperature difference .DELTA.t within the allowable limit. The above-mentioned slope in the program pattern PP is modified to the calculated value, and the temperature difference .DELTA.T is maintained within the allowable difference limit.
    • 一种编程温度控制器,包括差分检测器,其检测快速响应部分处的快速响应温度TC2和慢响应温度TC3之间的温差DELTA T和工件的缓慢响应部分(例如,在表面上 及其核心部分)。 还包括比较器,其将温差DELTA T与由差分设定器预设的允许差值极限进行比较。 当发现温差DELTA t超出允许的差值极限时,由比较器驱动一个斜率运算器,以计算相对于保持温差DELTA t的程序模式PP的时间的温度变化的斜率 在允许的限度内。 程序模式PP中的上述斜率被修改为计算值,并且温差DELTA T保持在允许的差值极限内。