| 1. | External characteristic of steam turbine
蒸汽涡轮机外特性 |
| 2. | A cascade 6kva experimental prototype is accomplished and validates its stabilization and external characteristic
设计样机,实验研究验证了该逆变器稳定性及外特性良好。 |
| 3. | Study on the control circuits of external characteristic and dynamic characteristic of igbt manual metal arc welding inverter
逆变式手弧焊电源外特性与动特性控制电路研究 |
| 4. | Constant output characteristic is performed by voltage feedback , and the dynamic characteristic control of power supply is realized by modifying the reference voltage in di / dt feedback loop
利用电压负反馈实现所要求的平外特性。对电源动特性的控制通过改变反馈电路中的给定焊接电压实现。 |
| 5. | The research of the subject includes : first , study the problems during circuit design using microwave software ; second , use mathcad to program the data calculation and band it together with microwave to design mixer circuit
研究的最后，根据两个微波部件外特性的测试结果，使用本方法分析求得了相应的电路结构和参数。 |
| 6. | The co2 welding process needs the special external characteristic and dynamic characteristic of power source for there are alternately arcing time and short circuiting time at the period of short - circuiting co2 welding
在采用短路过渡方式的co2焊过程中,短路和燃弧过程交替发生,因此它对电源的外特性和动特性有特殊的要求。 |
| 7. | The 500va experimental prototype of aero static inverter has the advantages of flat volt - ampere characteristic , small thd of output sinusoid voltage , high efficiency , small size , light weight and low cost
500va输出的航空静止变流器样机试验结果表明，逆变电路输出外特性平直，正弦电压失真度小，变换效率高，体积小，成本低。 |
| 8. | The operation of buck tl converter are analyzed as well as parameter design and input / output characteristics . hfb tl converter has two phase legs , one is three - level leg , the other is two - level leg
Buck三电平变换器具有将开关管电压应力减小一半，大大改善输出滤波器工作条件的优势，论文详细分析它的工作原理、参数设计和外特性。 |
| 9. | In this paper , a kind of output current feed - forward circuit is added into the input of the current loop . by adding this compensatory circuit , the output character of the inverter is improved greatly
本文还研究了一种提高逆变器输出电压外特性的思路，通过将负载电流正反馈给逆变器的电流环输入端，从而达到提高输出电压的外特性的目的。 |
| 10. | Although the structure of the pump is different from the normal one , the performance of the pump can be measured and the internal flow fields in the volute and impellers can be investigated by using piv easily
这样，该实验装置既能进行水泵性能试验，又满足piv的测试要求。本文在转速为1200r / min工况下，进行了水泵的外特性试验，得到了水泵的性能曲线。 |
