Flux-weakening control
WebField-weakening or flux-weakening is a technique for increasing the speed of an electric motor above its rating at the expense of reduced torque. Field-weakening is used for motor control in automation … http://www.jatit.org/volumes/Vol34No2/2Vol34No2.pdf
Flux-weakening control
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WebOct 18, 2024 · The flux weakening control is carried out by introducing negative d-axis current into stator to reduce the. P = Number of pole KT = torque constant. The evolved torque is equilibration through load torque, accelerating torque and damping torque of the system and this mechnical equation can be showed as: dw. WebOct 25, 2024 · The traditional flux-weakening control strategy degrades the control performance in a deep flux-weakening region due to the disturbance of the q-axis current. A new optimal operating area is proposed.
WebJul 2, 2024 · However, due to the inherent characteristics of PMSM, there are still some difficulties in applying ISC strategy, such as solving the load angle corresponding to the current torque, realizing the maximum torque per ampere (MTPA) control and flux weakening control method in the stator field oriented control algorithm of PMSM. WebA common objective for optimized field-weakening control is to maximize the PMSM’s efficiency while reaching the required torque. This is achieved by setting up torque-per-ampere (TPA) as the target to maximize and …
WebIn this section the optimal flux weakening method, which lets the electrical machine generate maximum torque under the given current and voltage constraints, is described … WebEven if flux-weakening is also adopted in the control of SM-PMSMs, IPMSMs are the machine where this topic has been most intensively investigated, especially in the …
WebFlux- weakening is based on a proper choice of the current space vector (both angle and amplitude ) based on the direct feed-back control of the amplitude of the reference …
WebInterior permanent magnet motor (IPMSM) was used as air conditioner compressor to reduce the power consumption and improve the performance of the system. Two control methods including maximum torque per ampere (MTPA) and flux-weakening methods were employed to increase the speed range of the air conditioner compressor. The present … ready brew coffeeWebMar 9, 2024 · Abstract and Figures This paper proposes an optimized flux weakening (FW) control strategy for interior permanent-magnet synchronous electric motor to address the critical issues that could... ready brute blue ox clevisWebNov 5, 2024 · PMSM flux weakening control simulation . system adopts double closed loop co ntrol scheme. The speed loop is the control outer loop, which . how to take a ring doorbell apartWebFor PMSM, flux-weakening is realized by armature reaction, which is different from induction motor by reducing the flux directly. In flux-weakening range, armature … ready brockWebJan 27, 2024 · This paper presents a flux weakening control algorithm using a flux saturation model that takes cross-coupling into account. The determination of a flux … ready brek to goWebJan 29, 2024 · The simulation results show that the single current flux-weakening fuzzy ST-SMO algorithm has faster convergence speed in the variable speed and the variable load of PMSM sensorless control system ... how to take a rhododendron cuttingWebSep 18, 2009 · In contrast to conventional flux-weakening control methods, an algorithm based on operation times (T0) of zero voltage space vector for permanent magnet synchronous motor (PMSM) is proposed. In this paper, the d-axis current (id) is derived from a fuzzy controller. The proposed strategy can achieve fast dynamic control performance … ready brothers seafood