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    • 9. 发明授权
    • Main circuit of electric power generating apparatus for dispersed power supply
    • 用于分散电源的发电装置的主电路
    • US08058739B2
    • 2011-11-15
    • US11992448
    • 2006-09-15
    • Takashi ShiotaKeita TanakaTsutomu Isaka
    • Takashi ShiotaKeita TanakaTsutomu Isaka
    • F03B13/00F03B13/10H02P9/04H02M3/18
    • H02P9/14F05B2220/7068H02J3/382H02J3/386H02J7/32H02K21/48H02M7/08H02P9/007H02P9/02H02P2101/10H02P2101/15Y02E10/725Y02E10/763
    • In an electric power generating apparatus for dispersed power supply using a permanent magnet type electric power generator having many kinds of windings in order to obtain the maximum output by force of wind without using PWM converter, there is a problem that gap magnetic flux of the permanent magnet type electric power generator is demagnetized to decrease the internal induced voltage because alternating current output of the permanent magnet type electric power generator is lagging current. In an electric power generating apparatus for dispersed power supply including a permanent magnet type electric power generator having a plurality of windings inducing different effective values of induced voltages and individual rectifiers for rectifying alternating current outputs of the permanent magnet type electric power generator, a capacitor is connected in series between the individual rectifier and the alternating current output terminal of the winding inducing higher effective value of induced voltage among the plurality of windings in a manner that serial impedances of the capacitor and the permanent magnet type electric power generator become capacitive within the range of rated rotational speed of said permanent magnet type electric power generator.
    • 在使用具有多种绕组的永久磁铁式发电机的分散供电用发电装置中,为了在不使用PWM转换器的情况下通过风力获得最大输出,存在永久性的间隙磁通量的问题 由于永磁式发电机的交流输出为滞后电流,所以磁铁式发电机被退磁以降低内部感应电压。 在包括具有诱发不同有效值的感应电压的多个绕组的永久磁铁式发电机的发电装置和用于整流永磁式发电机的交流输出的各个整流器的电力发电装置中,电容器是 串联连接在单个整流器和绕组的交流输出端子之间,以使得电容器和永磁体型发电机的串联阻抗变为在该范围内的电容的方式,从而在多个绕组中感应电压的有效值更高 的永磁式发电机的额定转速。
    • 10. 发明授权
    • Resin for high-refraction lens containing a sulfur-containing
aromatic(meth)acrylate and a mercapto compound
    • 含有含硫磺酸(甲基)丙烯酸酯和乳化剂的高折射率树脂树脂
    • US5191061A
    • 1993-03-02
    • US779051
    • 1991-10-18
    • Yukihito ZankaSeiichiro HayakawaTsutomu IsakaFumie Watari
    • Yukihito ZankaSeiichiro HayakawaTsutomu IsakaFumie Watari
    • C08F220/38G02B1/04
    • C08F220/38G02B1/041
    • A cured resin for high-fraction lenses is disclosed, which is obtained by polymerizing a composition comprising (A) from 70 to 99 parts by weight of a sulfur-containing aromatic (meth)acrylate represented by formula (I): ##STR1## wherein R.sup.1 represents a hydrogen atom or a methyl group; R.sup.2 represents an alkylene group; Ar represents an arylene group, an arylene group substituted with a halogen atom except a fluorine atom, an aralkylene group, or an aralkylene group substituted with a halogen atom except a fluorine atom; X represents --O-- or --S--; Y represents --S-- or --SO.sub.2 -- when X is --O--, or Y represents --S--, --SO.sub.2 --, --CO--, an alkylene group, an aralkylene group, an alkylene ether group, an aralkylene ether group, an alkylene thioether group, or an aralkylene thioether group when X is --S--; m and n each represents an integer of from 1 to 5; and p represents 0 or an integer of from 1 to 10, (B) from 1 to 30 parts by weight of at least one mercapto compound selected from (B-1) a compound represented by formula (II): ##STR2## wherein R.sup.6 represents a methylene group or an ethylene group; R.sup.7 represents a hydrocarbon group having from 2 to 15 carbon atoms or an alkyl ether residue having from 2 to 15 carbon atoms; and r represents an integer of from 2 to 6, (B-2) a compound represented by formula (III): ##STR3## wherein W represents ##STR4## wherein s and u each represents an integer of from 1 to 8, and t represents 0 or an integer of 1 or 2, and (B-3) a compound represented by formula (IV): ##STR5## wherein R.sup.8 and R.sup.9 each represents an alkylene group having from 1 to 3 carbon atoms; a and b each represents 0 or 1; and c represents 1 or 2, and (C) up to 50 parts by weight of an ethylenically unsaturated monomer copolymerizable with the compound represened by formula (I). The resin has a high refractive index, high transparency, and excellent impact resistance.