| 1. | Control system design of soft-switch spot welding inverter base on dsp
的软开关点焊逆变电源控制系统硬件设计 |
| 2. | The hardware of arc-welding inverter control circuit is built up
制作、调试了一套电源控制电路的硬件系统。 |
| 3. | In long views, arc-welding inverter is the trend of welding power supply
从长远观点来看，弧焊逆变电源是焊接电源的发展方向。 |
| 4. | An principle analysis to parallel connection circuit of output rectification circuits of arc welding inverter
弧焊逆变器输出整流电路的并联问题及分析 |
| 5. | 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 |
| 6. | Analysis result proves that the arc welding inverter works stably either in arc-burning state or in short-current state
分析结果证明：电源系统在短路和负载工作状态下都可以稳定工作。 |
| 7. | Because arc welding inverter is working in the large signal perturbation state, a large-signal simulation model is created
根据弧焊电源系统工作在大信号扰动状态下的特点，建立了电源系统的大信号仿真模型。 |
| 8. | The characteritics of igbt driving circuit are analysed in detail, the techniques of using and improving exb840 / 841 are presented, which have been proved successful in welding inverters
对igbt驱动电路特性进行了详细分析，就exb840/841提出了应用和改进技术，在逆变焊机中得到了成功应用。 |
| 9. | The following studies have been done : according to the technological requirements of co2 shielded arc welding machine, a set of control system for are-welding inverter power supply is developed
主要工作包括以下几点：根据co2气体保护焊机的工艺要求，设计了一套弧焊逆变电源的控制系统。 |
| 10. | Through a brief introduction on the present state and development of the welding inverter, this paper analyzes the drawbacks of the welding machine and blurts out the meaning of this paper
通过对弧焊逆变电源国内外的发展现状进行总结,指出目前焊接电源存在的问题,进而提出本课题研究的目的和意义。 |
