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    • 66. 发明公开
    • AIR-CONDITIONER
    • KLIMAANLAGE MIT 18-PULSGLEICHRICHTER
    • EP1632729A1
    • 2006-03-08
    • EP04745273.5
    • 2004-05-21
    • Toshiba Carrier Corporation
    • UESUGI, MichikaKOBAYASHI, Takehiro
    • F24F11/02
    • H02M7/08F24F11/85H02M1/126H02M1/4216Y02B70/126
    • There is provided an air conditioner capable of effectively reducing harmonics in a maximum current consumption time.
      In order that a three phase AC power supply voltage is full-wave rectified by a main rectifier circuit 22, the output of which is converted to AC with variable frequency by an inverter 24 so as to drive an electric motor 25 with variable speed, the air conditioner comprises a transformer 10 for outputting a three phase AC voltage whose phase is advanced with respect to the three phase AC power supply voltage and a three phase AC voltage whose phase is delayed from the three phase AC power supply voltage, respectively, and two auxiliary rectifier circuits 11, 12 for full-wave rectifying the three phase AC voltages outputted from the transformer and for supplying the rectified voltages to an output side of the main rectifier circuit, the transformer 10 for use being configured so as to satisfy a transformer vector diagram of a hexagon in which the three phase AC phase voltage is expressed by a regular triangle, and which hexagon is formed by outside straight lines, each being drawn so as to be separated at a predetermined distance to the outside from and in parallel with a straight line drawn so as to pass two points obtained by dividing an arc, which is drawn around each vertex of the regular triangle so as to connect remaining two vertexes, into three equal parts, and by straight lines, each passing each vertex of the regular triangle.
    • 提供了能够在最大电流消耗时间内有效地减少谐波的空调。 为了使三相交流电源电压由主整流器电路22进行全波整流,其输出由逆变器24转换成具有可变频率的AC,以便以可变速度驱动电动机25, 空调包括变压器10,用于输出相位相对于三相交流电源电压前进的三相交流电压和相位相对于三相交流电源电压延迟的三相交流电压,二 用于对从变压器输出的三相AC电压进行全波整流并将整流电压提供给主整流电路的输出侧的辅助整流电路11,12,使用的变压器10被配置为满足变压器矢量 其中三相AC相电压由正三角形表示的六边形图,六边形由外直线形成,每个都被绘制为 以与被绘制的直线平行的方式与外部隔开预定距离,以便通过将通过划分围绕正三角形的每个顶点的圆弧获得的两个点连接到剩余的两个顶点,从而将剩余的两个顶点连接成 三个相等的部分,并且通过直线,每个通过正三角形的每个顶点。
    • 68. 发明公开
    • Steam turbine
    • Dampfturbine
    • EP1479873A2
    • 2004-11-24
    • EP04012098.2
    • 2004-05-21
    • Toshiba Carrier Corporation
    • Nagane, KoheiYamashita, KatsuyaShinozaki, Yukio
    • F01D9/02F01D25/12F01D25/26F02C7/16
    • F02C7/16F01D25/14F05D2260/201F05D2260/205F05D2260/2322
    • A steam turbine that can effectively operate with the steam at the higher temperatures, while maintaining the strength of turbine constituent components despite the high steam temperature of the steam provided. The steam turbine comprises a casing (32,33), a rotor (34), a plurality of turbine stages (28), a steam pass, a nozzle box (31), and a cover plate (41). The rotor (34) is rotatably installed in the casing (32,33). The turbine stages (28) are disposed in the turbine, at least one of the turbine stages (28) including a turbine nozzle (29) and including a moving blade (30) that is fixed to the rotor (34). The steam pass including the at least one turbine stage (28). The nozzle box (31) is placed in a space between the casing (32,33) and the rotor (34) for providing a heated steam into the steam pass. The cover plate (41) is arranged along aoutside of the nozzle box (31).
    • 蒸汽轮机能够在较高温度下与蒸汽有效地运行,同时保持涡轮机构成部件的强度,尽管所提供的蒸汽的蒸汽温度高。 蒸汽轮机包括壳体(32,33),转子(34),多个涡轮级(28),蒸气通道,喷嘴箱(31)和盖板(41)。 转子(34)可旋转地安装在壳体(32,33)中。 涡轮级(28)设置在涡轮机中,涡轮级(28)中的至少一个包括涡轮喷嘴(29)并且包括固定到转子(34)的活动叶片(30)。 蒸汽通道包括至少一个涡轮级(28)。 喷嘴箱(31)被放置在壳体(32,33)和转子(34)之间的空间中,用于将热蒸汽提供到蒸汽通道中。 盖板(41)沿着喷嘴箱(31)的外侧布置。
    • 70. 发明公开
    • OUTDOOR UNIT OF AIR CONDITIONER
    • 空调室外机
    • EP1443282A1
    • 2004-08-04
    • EP02799463.1
    • 2002-09-06
    • Toshiba Carrier Corporation
    • YAMANE, HiromasaKODANI, Koichi
    • F24F5/00
    • F24F1/46F24F1/38F24F13/20
    • The inside of a main body of an outdoor unit (1) is partitioned by a partition plate (3) into two spaces, the one space is used as a heat exchange chamber (4) in which an outdoor heat exchanger (8), blowers (10a and 10b), and the like are disposed, and the other space is used as a machine chamber (5) in which a compressor (13), an electrical component package (16), and the like are disposed. The blowers each comprise a fan motor (11a, 11b) and a propeller fan (12a, 12b), there are disposed two units of the blowers arranged in vertical alignment with each other, and a diameter (φDa) of the propeller fan of the blower on the upper side is set larger than a diameter (φDb) of the propeller fan of the blower on the lower side.
    • 室外机组(1)的主体内部由隔板(3)划分成两个空间,其中一个空间用作热交换室(4),室内热交换器(8),鼓风机 (10a,10b)等,另一个空间作为配置压缩机(13),电气部件包装体(16)等的机械室(5)。 鼓风机分别由风扇电动机11a和11b以及螺旋桨式风扇12a,12b构成,配置有相互垂直配置的两个鼓风机单元,并且该鼓风机的直径(φDa) 上侧的送风机设定为比下侧的送风机的螺旋桨式风扇的直径(φDb)大。