prototype circuit meaning in English

原型电路

A 3kw single - phase half - bridge prototype circuit has been built with resonant frequency over 400 khz and excellent output performance
完成了3kw单相半桥试验电路，其谐振频率高于400khz ，输出效果很好。
A 6kw svm - based hysteresis current controlled three - phase full - bridge prototype circuit with the proposed controller has been built , and experimental results are also shown
在完成的6kw电流滞环控制空间矢量调制( hcc - svm )的三相全桥逆变器中验证了其效果，给出了试验结果。
A numerical analysis method is introduced to guide the low loss design for the inverter system , according which lead to a satisfied experiment results for a 3kw prototype circuit
同时对该方案进行了损耗分析，提出了系统的损耗最小化设计方案，按照提出的控制和优化方案设计了3kw系统，给出了仿真和实验结果。
In addition , the paper presents filter multi - phase structure for the shaping - filter design and its fpga implementation , where multipliers can be omitted by using the look - up table of the filter coefficients rom . test of the prototype circuit board shows the method is perfect
然后介绍了数字成形滤波器多相结构的fpga实现方法，运用查询系数rom的方法可以省去实现滤波器的乘法器结构，并对此实现方法进行软件仿真和硬件电路板测试，测试结果达到了较理想的效果。