MX2023008758A - Maquina electrica rotativa, conjunto de nucleo de estator y nucleo de rotor, metodo para fabricar maquina electrica rotativa, metodo para fabricar lamina de acero electrico no orientado para estator y lamina de acero electrico no orientado para rotor, metodo para fabricar estator y rotor, y conjunto de laminas de acero electrico no orientado. - Google Patents

Maquina electrica rotativa, conjunto de nucleo de estator y nucleo de rotor, metodo para fabricar maquina electrica rotativa, metodo para fabricar lamina de acero electrico no orientado para estator y lamina de acero electrico no orientado para rotor, metodo para fabricar estator y rotor, y conjunto de laminas de acero electrico no orientado.

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Publication number
MX2023008758A
MX2023008758A MX2023008758A MX2023008758A MX2023008758A MX 2023008758 A MX2023008758 A MX 2023008758A MX 2023008758 A MX2023008758 A MX 2023008758A MX 2023008758 A MX2023008758 A MX 2023008758A MX 2023008758 A MX2023008758 A MX 2023008758A
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Mexico
Prior art keywords
sup
iron core
stator
rotor
electric machine
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Application number
MX2023008758A
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English (en)
Inventor
Yoshiaki Natori
Tesshu Murakawa
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Nippon Steel Corp
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Publication date
Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp
Publication of MX2023008758A publication Critical patent/MX2023008758A/es

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    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
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    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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Abstract

La máquina eléctrica rotativa incluye un estator, un rotor, y una carcasa que aloja el estator y el rotor, en que se satisface al menos una de las siguientes condiciones 1 y 2. Condición 1: una conductividad térmica A de una lámina de acero eléctrico no orientado que se utiliza para un núcleo del estator está en un rango de 12 a 35 W/(m·K), una conductividad térmica B de una lámina de acero eléctrico no orientado que se utiliza para un núcleo del rotor está en un rango de 10 a 33 W/(m·K), y ambas de las conductividades térmicas tienen una relación de una expresión (1) de A > B Condición 2: una difusividad térmica A1 de la lámina de acero eléctrico no orientado que se utiliza para el núcleo del estator está en un rango de 3.0 × 10-6 a 9.0 × 10-6 m2/sW/(m·K), una difusividad térmica B1 de la lámina de acero eléctrico no orientado que se utiliza para el núcleo del rotor está en un rango de 2.5 × 10-6 a 8.5 × 10-6 m2/sW/(m·K), y ambas de las difusividades térmicas tienen una relación de una expresión (3) de A1 > B1.
MX2023008758A 2021-03-31 2022-03-30 Maquina electrica rotativa, conjunto de nucleo de estator y nucleo de rotor, metodo para fabricar maquina electrica rotativa, metodo para fabricar lamina de acero electrico no orientado para estator y lamina de acero electrico no orientado para rotor, metodo para fabricar estator y rotor, y conjunto de laminas de acero electrico no orientado. MX2023008758A (es)

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PCT/JP2022/016049 WO2022210895A1 (ja) 2021-03-31 2022-03-30 回転電機、ステータの鉄心及びロータの鉄心のセット、回転電機の製造方法、ステータ用無方向性電磁鋼板及びロータ用無方向性電磁鋼板の製造方法、ステータ及びロータの製造方法、及び、無方向性電磁鋼板のセット

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