TI:從門窗到家電 霍爾開關是位置感測的關鍵 (2025.09.16)
在磁場量測與位置偵測領域,霍爾效應是最基礎也最關鍵的物理原理:當電流通過導體或半導體並受到垂直磁場作用時,載子受洛倫茲力偏轉,於材料兩側產生可量測的霍爾電壓。這使「磁場→電壓」的轉換成為可能,形成非接觸、耐磨耗、耐粉塵與振動的感測方式,元件…
搜尋
在磁場量測與位置偵測領域,霍爾效應是最基礎也最關鍵的物理原理:當電流通過導體或半導體並受到垂直磁場作用時,載子受洛倫茲力偏轉,於材料兩側產生可量測的霍爾電壓。這使「磁場→電壓」的轉換成為可能,形成非接觸、耐磨耗、耐粉塵與振動的感測方式,元件…
Diodes公司推出三款全新霍爾效應開關:AH1899A/B/S,在低供應電壓與極低靜態電流下運作,可延長行動裝置與可攜式裝置的電池使用壽命。AH1899A/B/S 可用於偵測可攜式電子裝置(例如智慧型手機與平板電腦)的蓋子與外殼是否開啟。…
目前在永磁馬達(PMSM或BLDCM)的控制上,馬達轉子位置回授主要有光學式增量型編碼器(Optical Incremental Encoder)、霍爾感測器(Hall Effect Sensor)、磁感應旋轉編碼器(Magnetic Ro…
在電動車(EV)充電和太陽能逆變器系統中,電流感測器會透過監測分流電阻器中的壓降,或是流過導體電流所產生的磁場來量測電流。這些高壓系統使用電流資訊來控制與監測電源轉換、充電與放電。…
德州儀器(TI)是先進感測技術的領導者,今日推出全新電流感測器,幫助工程師簡化設計並提高準確度。全新產品專為各種共模電壓和溫度設計,包括適用高電壓系統的最低漂移隔離式霍爾效應電流感測器,以及電流分流監控器產品組合,無需外部分流電阻器即可實現…
Aerotech持續致力於 Automation1 運動控制平台的升級,並為客戶提供更加完善、友好的服務。最新的 2.5 版本的發布涉及 TCP socket interface(beta版)、Automation1 MachineApps…
Diamond is hard and transparent and is also a good insulator. The graphite, by contrast, is soft and dark and easy to co…
TAIPEI, Taiwan – TAITRA, organizer of COMPUTEX TAIPEI, announced today that the COMPUTEX TAIPEI 2020 has been reschedule…
MEMXPRO introduces its new generation of TLC SSDs with extra-long lifespan at the Embedded World 2019 show in Germany (M…
ASIX Electronics announces a new AX58100 EtherCAT Slave Controller solution in March, 2018. The AX58100 integrates two e…
TAIPEI, Taiwan - Featuring innovations as diverse as a simple eye drop treatment that cures short-sightedness, a wearabl…
ASIX Electronics announced that the company is going to exhibit its new AX58100 2/3-Port EtherCAT Slave Controller solut…
ASIX Electronics Corp. is going to exhibit its new AX58100 2/3-Port EtherCAT Slave Controller solution at Taiwan Automat…
TAIPEI, Taiwan –TYAN, an server platform design manufacturer and a subsidiary of MiTAC Computing Technology Corporation,…
Imec announced that it will demonstrate at this week’s SPIE Photonics West in San Francisco its second generation high-s…
Seoul Semiconductor announced that SunLike, which implements light which comes closest to sunlight, received an RG-1 Eye…
HSINCHU Taiwan – Zyxel Communications will showcase the world’s leading Managed WiFi Solution – enabling service provide…
Vishay Intertechnology announced a 36 W Power Metal Strip battery shunt resistor featuring three sense pins in the 8518 …
SII Semiconductor Corporation, a subsidiary of Seiko Instruments Inc., introduces the S-5718 series of Hall effect switc…
Embedian has unveiled its first credit card sized modules for the new SMARC 2.0 specification. They are based on the NXP…