On the basis of fault model analyzing of the typical circuit modules in EEC, the paper puts forward the BIT methods by hardware and software, which are realized in a DSP - based aero-engine electronic controller.
本文在分析航空发动机电子控制器典型电路模块故障模式的基础上,提出了各个电路模块的软件和硬件结合的 BIT 测试方法,并将 BIT 测试方法在基于 DSP 的航空发动机电子控制器原理样机上进行了工程实现。
参考来源 - 航空发动机电子控制器BIT设计及验证技术研究PWM (Pulse Width Modulation) is a kind of control technology controlling analog circuit with digital signal. It is widely applied in electric power and electronic devices, such as power, electric motor, servo system, communication system, electronic controller, power control.
PWM(脉冲宽度调制)是一种利用数字信号来控制模拟电路的控制技术,广泛应用于电源、电机、伺服系统、通信系统、电子控制器、功率控制等电力电子设备。
参考来源 - 基于FPGA的PWM发生器的研究与设计·2,447,543篇论文数据，部分数据来源于NoteExpress
The specific electronic controller guarantees: linear performance, powerful bass response, reliability.
特定电子控制器保证：线性性能，强大的低音回声，可靠性。
At last, the paper analyses the character and function of the input and output parameters to the digital electronic controller.
最后，结合燃油控制，分析了数字电子控制器的输入和输出参数的特性及功能。
In the paper, engine electronic controller(EEC) which is fit for distributed system is designed from the way of hardware and software, such as regular pulse generator.
从软、硬件角度设计了适用于分布式系统的发动机电子控制器，如周期信号发生器；
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