![]() Synchronous electric motor
专利摘要:
The invention relates to electrical engineering, in particular to electric motors, and can be used both in power drives and in various automation systems, in particular, in a stepper drive. The purpose of the invention is to increase the torque per unit mass of the engine. The electric motor contains a stator 1 with new poles 2, on which the t-phase winding is located, made 2TpK (, 2,3, ...) equal alternating phase zones in the input of coils 3 one per pole, and in the active pole rotor 4 with poles 5. In each phase zone there are located n switched-on coils belonging to the same phase, where n 1,2,3 ..., the coils of the phase zones located through, when n is odd, are turned on according to, n even is opposite, and the numbers of poles of the stator and rotor are different by 2K. In the engine, a more uniform distribution of the stator and rotor poles is obtained due to the closer values of the numbers of these poles. 4 il. with SS 公开号:SU1403008A1 申请号:SU864037981 申请日:1986-03-17 公开日:1988-06-15 发明作者:Александр Федорович Шевченко 申请人:Новосибирский электротехнический институт; IPC主号:
专利说明:
oh oh oh 00 The invention relates to electric machines, namely, synchronous electric motors, and can be used both in electric power drives and in automatic control systems, in particular, in a stepper motor drive. The aim of the invention is to increase the moment per unit mass of the engine. A: FIG. 1 shows the structure of the proposed engine; Fig. 2 - | winding switching circuit and the position of the excited poles of the stator and rotor at different times for a two-phase machine with fig. 3 VQ; for a three-phase machine; with fig 4 the switching circuit of the Yotka and the position of the excited field toB of the stator and rotor at the time of time t (Fig. 3) for a three-phase machine jjipH. I The motor consists of a stator I with Aviovirazheinnymi poles 2 (), ijta which are located coils 3, United in phase and active roto-4 with poles 5. The rotor 4 can be performed with electromagnetic excitation or with excitation from permanent magnets. The coil winding 6 of the engine is divided into 2tK phase zones (K 1.2, Z.,) o Coils 3 in each phase zone (the number of which is equal to 3.4) r belong to one phase. The coils of the 3 phase zones located at the neighboring poles 5 are connected in opposite directions. Coils 3 located through. 180 / K, at odd and oddly connected, and when n even is opposite, H | Isla, the stator and rotor poles differ by 2K. The engine works as follows. When the Phases of the motor are connected to the power supply, coils 3 begin to leak current, which excites the poles 2 of the stator of FIG. P five 0 0 five and 4 shows the polarities of the excited poles 2 of the stator 1 at different times, from which it can be seen that the polarity of the poles 2 of the stator 1 changes over time and as a result of their interaction with the poles 5 of the rotor 4, it rotates. At the same time, the irregular p stats of the stator 1 between the poles 2 and 5 of the stator 1 and the rotor 4 are affected by the attractive force, and on the other half, the repulsive force. To this end, the coils of 3 phase zones located through when n odd are connected according to, and when n even is opposite. With this inclusion, the electromagnetic forces acting between the two poles 2 of the stator 1 and the poles 5 of the rotor 4 are directed in one direction. In the proposed engine, the magnitude of the braking moment 5g is reduced and a more uniform distribution of the stator and rotor poles is obtained due to the closer values of the numbers of the poles of the stator and rotor. As a result, the magnitude of the net torque per unit mass of the engine is increased.
权利要求:
Claims (1) [1] Invention Formula A synchronous electric motor containing a stator with innovative poles, on which a gas winding is located, is made in the form of coils located in 2tK equal alternating zones in a single coil per pole, where K 1,2,3 ... TeMj4To, in order to increase the torque per unit mass of the engine, in each phase zone there are n coils, where n 2, 3,4 ,, belonging to the same phase, coils in different zones, located on adjacent strips, are connected counter, coil phase zones located through 180 / K, when n is odd a, when n is even, - the counter and the number of stator and rotor podyusov differ by 2K " ./ JIUAUTslJTTiJlLM .J ut / ujij / u , L 1G11P: T1L ± P J LJ & lJ // lJ LJf J / vU LJv OsLJ JJLJ / t. . 2 Ti / vnimMTirnirivRi J 1J771JJLJA1JIUJ7 / g L G11PMT1PlP G IljA lJTlJ7nj J77 LETT iriliriin J7vUTLJ7 aJTIJ / /four - sn / vpisfTAj J; vlJ UWLJ lJ7 -JTLJ7 , n $ n / nin Nri6n ri f. T GIP1P G1YAA lILJATJ lJ / qjTU / fpifffd
类似技术:
公开号 | 公开日 | 专利标题 US7432623B2|2008-10-07|Brushless electromechanical machine Matsui et al.1996|Instantaneous torque analysis of hybrid stepping motor US20110285254A1|2011-11-24|Self-starting electromotor JPH06502064A|1994-03-03| US20090302787A1|2009-12-10|Induction and switched reluctance motor US5654601A|1997-08-05|Switched reluctance machine KR100697075B1|2007-03-20|Speed Changeable Motor SU1403008A1|1988-06-15|Synchronous electric motor CN110611413A|2019-12-24|Multiphase disc type hybrid excitation flux switching motor US4954740A|1990-09-04|Stator winding for two-speed electrodynamic machines having fractional speed ratios WO2003073598A1|2003-09-04|Polyphase induction electrical rotating machine KR0182647B1|1999-05-15|Single phase induction motor for pole-change RU2091969C1|1997-09-27|Commutatorless dc motor JPH0260494A|1990-02-28|Reluctance type two-phase motor RU2089991C1|1997-09-10|Reluctance commutated motor RU2047936C1|1995-11-10|Synchronous motor SU1481875A1|1989-05-23|Synchronous motor RU2176844C2|2001-12-10|Electric motor JPH02168846A|1990-06-28|Direct drive surface actuator SU1457100A1|1989-02-07|Multiple-pole synchronous electric motor KR0179408B1|1999-05-15|Reluctance or electromagnet ac motor RU2072611C1|1997-01-27|Reactive motor with electromagnetic reduction SU1721734A1|1992-03-23|Synchronous generator KR940012753A|1994-06-24|Armature winding method of AC servo motor SU1292126A1|1987-02-23|Transducer of angular position of rotor of rectifier motor
同族专利:
公开号 | 公开日 RU2059994C1|1996-05-10|
引用文献:
公开号 | 申请日 | 公开日 | 申请人 | 专利标题 RU2478250C1|2011-09-30|2013-03-27|Владимир Михайлович Чернухин|Reduction magnetoelectric machine with pole gear-type inductor| RU2477917C1|2011-09-30|2013-03-20|Владимир Михайлович Чернухин|Electric reducer machine with polar gear inducer| DE102016224916A1|2016-12-14|2018-06-14|Bayerische Motoren Werke Aktiengesellschaft|Rotor and rotor circuit for an electric motor| RU181979U1|2017-12-29|2018-07-31|Федеральное государственное бюджетное образовательное учреждение высшего образования "Московский государственный университет имени М.В. Ломоносова" |SYNCHRONOUS ELECTRIC MOTOR GENERATOR| RU203977U1|2020-08-08|2021-05-04|Сергей Сергеевич Лагутин|Polyphase Synchronous Electric Motor|
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申请号 | 申请日 | 专利标题 SU864037981|RU2059994C1|1986-03-17|1986-03-17|Synchronous motor|SU864037981| RU2059994C1|1986-03-17|1986-03-17|Synchronous motor| 相关专利
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