电子玩具的人机接口有时需要三态控制。
Human interfaces for electronic gadgets sometimes require three states for control.
前级采用电压单环调制方式，后级采用三态滞环离散脉冲调制电流滞环跟踪控制技术。
The front stage uses the single-voltage-mode control strategy and the back stage uses the three states discrete pulse modulation hysteresis current control strategy.
该方法是在传统的两态滞环控制的基础上，增加过零比较器，通过优化逆变器的开关逻辑，从而实现滞环控制下并网逆变器的三态输出。
Through adding a zero-crossing comparator and optimizing the inverter switching logic, this method which is based on the traditional two-state hysteresis control can achieve three-state outputs.
同时介绍了该分频器各级门的动态特性以及内部用三态门控制结构的优点，给出了平均延迟时间的设计结果，该设计已应用于高频时钟芯片的大批量生产中。
The dynamic performance of the gates and the advantages of internal structure of tri-state gate control are also presented. Results of the averaged time delay design are given. which have bee...
同时介绍了该分频器各级门的动态特性以及内部用三态门控制结构的优点，给出了平均延迟时间的设计结果，该设计已应用于高频时钟芯片的大批量生产中。
The dynamic performance of the gates and the advantages of internal structure of tri-state gate control are also presented. Results of the averaged time delay design are given. which have bee...
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