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1. 发明专利

JPS5762796A Induction motor protecting method 失效
标题翻译：感应电动机保护方法
公开(公告)号：JPS5762796A
公开(公告)日：1982-04-15
申请号：JP13755280
申请日：1980-10-03
申请人： Toshiba Corp
发明人： OOTSUKA KENICHI , MAEKAWA TSUYOSHI , UDAGAWA RIYUUSUKE , KOU TADAHARU
IPC分类号： H02P23/00 , H02H6/00
CPC分类号： H02H6/00
摘要： PURPOSE:To facilitate detection of overload of an electric motor, by calculating temperature of the electric motor from voltage, current, revolution and the inherent constants, etc. of the electric motor. CONSTITUTION:From a power source frequency omega1, a power source voltage v1, a primary current i1, a rotational speed omegar and constants i0, a and b from setters 9-11, a secondary resistance r2 in operating condition is calculated by an operator 15. By calculating a temperature t of an armature by an operator 16 and from the above operational result r2, temperature t0 at reference time being sent from setters 12-14, the secondary resistance r2 and a temperature coefficient alpha, a result of this calculation is indicated on an indicator 17. It is possible, by doing so, to monitor of temperature of the armature without embedding a temperature sensor into the electric motor.
摘要翻译：目的：通过从电动机的电压，电流，转速和固有常数等计算电动机的温度，便于检测电动机的过载。构成：根据来自设定器9-11的电源频率ω1，电源电压v1，初级电流i1，转速ω，以及常数i0，a，b，操作者15计算出二次电阻r2 通过由操作者16计算电枢的温度t，从上述运算结果r2计算基准时刻的温度t0，从设定器12-14发送二次电阻r2和温度系数α，该计算结果为在指示器17上指示。可以通过这样做监视电枢的温度，而不将温度传感器嵌入到电动机中。

2. 发明专利

JPS5759492A Protecting method for imduction motor 失效
标题翻译：电动机保护方法
公开(公告)号：JPS5759492A
公开(公告)日：1982-04-09
申请号：JP13285380
申请日：1980-09-26
申请人： Toshiba Corp
发明人： OOTSUKA KENICHI , MAEKAWA TSUYOSHI , UDAGAWA RIYUUSUKE , KOU TADAHARU
IPC分类号： H02P27/04 , H02H7/085 , H02P23/00
CPC分类号： H02H7/085
摘要： PURPOSE:To protect an induction motor from an overload due to the temperature rise of the motor by setting the characteristic pattern exhibiting the relationship between a primary current and the motor speed and comparing the pattern with the actually measured value to detect the overload. CONSTITUTION:The characteristic pattern exhibiting the relationship between a primary current i1* and a motor speed omegar* is preset. The actually operating state is detected, and an overload signal is outputted from a comparator 8 or 9 when the primary current i1, and the motor speed omegar become the relationship of omegar i1*. The overload is detected by the signal, the power is then interrupted by the overload display or directly, thereby protecting the motor.
摘要翻译：目的：通过设置显示初级电流和电机转速之间关系的特性曲线，将感应电动机的过载保护起来，并将其与实际测量值进行比较，以检测过载。构成：表示初级电流i1 *与电动机速度ω*之间的关系的特性图案被预先设定。当初级电流i1和电动机速度ω成为omega <ω*或i1> i1 *的关系时，检测到实际操作状态，并且从比较器8或9输出过载信号。过载由信号检测，电源然后被过载显示或直接中断，从而保护电机。

3. 发明专利

JPS599521A Optical load detector 失效
标题翻译：光学负载检测器
公开(公告)号：JPS599521A
公开(公告)日：1984-01-18
申请号：JP11781582
申请日：1982-07-08
申请人： Toshiba Corp
发明人： TOGASHI SETSU , KOU TADAHARU
IPC分类号： G01G3/12 , G01G23/36
CPC分类号： G01G23/36
摘要： PURPOSE:To detect a load optically without receiving electrical noises, by making light projecting and receiving fibers face a reflecting mirror on a block with a specified gap being provided, and measuring the change in the amount of strain due to the load based on the change in the amount of received light due to the change in the gap. CONSTITUTION:A block 1 has pressure receiving surfaces 2a and 2b. In hole 3 of the block 1, detecting bodies 5 is fixed with a gap length L being provided. A reflecting mirror is bonded to the detecting body 5. A pair of light projecting and receiving optical fibers 11 and 12 are opened at the detecting body 5. The light from a light emitting element 15 is reflected by the reflecting mirror 6, inputted to a light receiving element 16 through the fiber 12, and detected by a correcting circuit 18. When the block 1 receives a load and is deformed, the gap length L is also deformed. the output of the received light from the correcting circuit 18 is changed accordingly, and the load corresponding to the amount of strain is deteted. Therefore, the load can be optically detected without the effect of electrical noises.
摘要翻译：目的：通过使光投射和接收光纤面向具有指定间隙的块上的反射镜，在光学上检测负载而不接收电噪声，并且根据变化来测量由于负载引起的应变量的变化由于间隙的变化导致的接收光量。构成：块1具有压力接收表面2a和2b。在块1的孔3中，检测体5固定有间隙长度L. 反射镜结合到检测体5.一对光投射光纤11和12在检测体5处开口。来自发光元件15的光被反射镜6反射，输入到光接收元件16通过光纤12，并由校正电路18检测。当块1接收到负载并变形时，间隙长度L也变形。来自校正电路18的接收光的输出相应地改变，并且与应变量相对应的负载被消除。因此，可以光学检测负载而不受电气噪声的影响。

4. 发明专利

JPS58182519A Hot mass detector 失效
标题翻译：热量检测器
公开(公告)号：JPS58182519A
公开(公告)日：1983-10-25
申请号：JP6582882
申请日：1982-04-20
申请人： Toshiba Corp
发明人： KOU TADAHARU
IPC分类号： G01J5/08 , G01J5/00 , G08C23/04
CPC分类号： G01J1/32 , G01J5/08 , G01J5/0806 , G01J5/0821 , G01J5/0862 , G01J5/0868 , G01J5/0896
摘要： PURPOSE:To check the operation function from the outside easily and exactly by reflecting the light of an operation check lamp provided in a control part for detecting the IR light radiated from a hot mass on a head part, conducting the same to a photodetector and checking the operation. CONSTITUTION:The light emitted by a check lamp 7 provided in a control box 12 enters the 15L side at one end of bundled fiber 15 wherein two optical waveguide lines are bundled. The other end of the fiber 15 is introduced in a head part 11 and is disposed facing oppositely a lens 2. The light from the lamp 7 conducted with the inner side 15L of the bundled fiber is radiated from the fiber 15L in the head part 11. The radiated light is reflected to the 15R side of the fiber 15 by utilizing the reflecting mirror (a) provided to a filter 14 for cutting off visible light and is reflected and conducted to the 15R side of the fiber 15.
摘要翻译：目的：通过反射设置在控制部件中的操作检查灯的光线来检查来自外部的操作功能，用于检测从头部上的热质量辐射的IR光，将其传导到光电检测器并检查的操作。构成：设置在控制箱12中的检查灯7发出的光在捆扎光纤15的一端进入15L侧，其中两个光波导线被捆扎。纤维15的另一端被引入到头部11中并且与镜片2相反地设置。来自于束带纤维的内侧15L传导的灯7的光从头部11中的光纤15L辐射辐射光通过利用设置在过滤器14上的反射镜（a）被反射到光纤15的15R侧，用于切断可见光，并被反射并传导到光纤15的15R侧。

5. 发明专利

JPS5963967A Rotary position detector 失效
标题翻译：旋转位置检测器
公开(公告)号：JPS5963967A
公开(公告)日：1984-04-11
申请号：JP17432582
申请日：1982-10-04
申请人： Toshiba Corp
发明人： UDAGAWA RIYUUSUKE , KOU TADAHARU , KAWAMURA YOSHIHIRO
IPC分类号： G01D5/245 , H02K24/00
CPC分类号： H02K24/00
摘要： PURPOSE:To enable to remove a rotary position detection signal without necessity of signal producing means by spool-winding a stator coil on a rotor core through a gap. CONSTITUTION:A rotor core 6 of spool shape having a rotor blade 6A is secured to a rotor shaft 4 supported by a bearing 5. A rotor coil 7 is wound through a gap (g) on the core 6. The coil 7 is placed on the same axis as the shaft 4 and the core 6, and even if the shaft 4 and the core 6 are rotated, the coil 7 can be retained in a stationary state. The rotary position detection signal can be produced from this rotor coil 7.
摘要翻译：目的：通过将定子线圈通过间隙卷绕在转子芯上，能够消除旋转位置检测信号而不需要信号产生装置。构成：具有转子叶片6A的卷轴形状的转子芯6被固定到由轴承5支撑的转子轴4.转子线圈7通过芯体6上的间隙（g）卷绕。线圈7被放置在与轴4和芯6相同的轴线，即使轴4和芯体6旋转，也能够将线圈7保持在静止状态。可以从该转子线圈7产生旋转位置检测信号。

6. 发明专利

JPS5784323A Device for sensing heated material 失效
标题翻译：用于感应加热材料的装置
公开(公告)号：JPS5784323A
公开(公告)日：1982-05-26
申请号：JP16023980
申请日：1980-11-14
申请人： Toshiba Corp
发明人： KOU TADAHARU
IPC分类号： B21C51/00 , G01J5/00 , G01J5/30
CPC分类号： G01J5/30
摘要： PURPOSE:To make it possible to sense the heated material having a broad temperature range by one sensor assuredly, by incorporating an amplifier, wherein the gain is automatically adjusted in response to the temperature of the heated material, into the heated material sensing device utilizing infrared ray. CONSTITUTION:The infrared ray irradiated from the heated material is converted into the electrical signal. Said signal is amplified by the amplifier wherein the gain is automatically adjusted in rsponse to the temperature of the heated material. When said electrical signal has reached a specified value, an output relay is actuated, and the sensing of the heated material is performed. For example, the infrared ray from the heated material 1 is received by a light receiving element 3 which is provided in a control chamber 19 through a lens 2 and optical fiber 9, and amplified by the amplifier 4. In the case the output exceeds a specified value, the output relay 6 is actuated through a Schmitt trigger 5, and the sensing of the heated material is performed. In this case, a switch 10 is actuated by an input 11 which is varied by the temperature of the heated material, and the gain of the amplifier is automatically adjusted. Thus the secure sensing can be performed.
摘要翻译：目的：为了有可能通过一个传感器确定地感测具有宽温度范围的加热材料，通过结合放大器，其中增益被响应于被加热材料的温度而被自动调节到利用红外线的加热材料感测装置中射线。构成：从被加热材料照射的红外线被转换为电信号。所述信号由放大器放大，其中增益根据加热材料的温度自动调节。当所述电信号达到指定值时，输出继电器被致动，并且对被加热材料进行感测。例如，来自加热材料1的红外线被受光元件3接收，光接收元件3通过透镜2和光纤9设置在控制室19中，并被放大器4放大。在输出超过输出继电器6通过施密特触发器5被致动，并且对加热的材料进行感测。在这种情况下，开关10由被加热材料的温度变化的输入端11驱动，放大器的增益被自动调节。因此，可以执行安全感测。

7. 发明专利

JPS5783919A Pulse transmitter 失效
标题翻译：脉冲发射器
公开(公告)号：JPS5783919A
公开(公告)日：1982-05-26
申请号：JP16023580
申请日：1980-11-14
申请人： Toshiba Corp
发明人： KOU TADAHARU
IPC分类号： H03K3/42 , H03K17/968
CPC分类号： H03K17/968
摘要： PURPOSE:To increase the number of pulses without adding a detecting circuit group more, by splitting light from one projecting element through optical fibers and generating a pulse on the basis of a waveform composed by a photodetecting element after the light passes through a slit. CONSTITUTION:Light from a projecting element 3 is branched to two optical paths by optical fibers 10AP and 10BP and then passed through a fixed slit plate 5 and a slit disk 2 to enter optical fibers 10AR and 10BR. When the pitch of a slit 2a is alpha deg.=360 deg./number-of-pulses (number of slits) and a gap between two slits 5a and 5b is expressed an an angle delta of opening from the center of the slit disk, delta=alphaXn-alpha/4. Pulses of light entering the optical fibers 10AR and 10BR are synthesized in a photodetecing element 4, whose output is supplied to a processing circuit 17 to output four fold pulses.
摘要翻译：目的：为了增加脉冲数而不增加检测电路组，可以通过光纤从一个投影元件分离光，并在光通过狭缝后，根据受光元件构成的波形产生脉冲。构成：来自突出元件3的光通过光纤10AP，10BP分支为两条光路，然后通过固定狭缝板5和狭缝光盘2，进入光纤10AR，10BR。当狭缝2a的间距为α度= 360度/数量的脉冲（狭缝数量），并且两个狭缝5a和5b之间的间隙被表示为从狭缝盘的中心开口的角度，delta = alphaXn-alpha / 4。在光检测元件4中合成进入光纤10AR和10BR的光的脉冲，其输出被提供给处理电路17以输出四倍的脉冲。

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