根据电控喷油器驱动的要求，设计出一种基于单片机pic 18f458的电控喷油器智能驱动模块。

According to the requirements of an electronically controlled injector driving solenoid, an intelligent driving module based on Microcontroller PIC18F458 was introduced in this paper.

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本文提出了一种基于DSP的直流无刷电机控制器的硬件电路，包括电流环、速度位置环和IPM(智能功率模块)驱动的硬件电路设计。

In the paper, the hardware circuit design of a DSP-based Brushless DC Motor Controller is given, which includes a current loop, a speed position loop, and IPM (Intelligent Power model) driver.

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另外还研究智能功率模块7mbp75ra120的自保护功能和特点，设计了稳定、可靠的IPM驱动电路。

And the Intelligent Power Module (IPM) 7mbp75ra120's characteristic and self-protection function are studied as well, credible and steady driving circuits for IPM have been designed.

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