| 1. | Power regulations maybe accomplished by burst control . 功率的调节可以靠脉冲控制来完成。 |
| 2. | Power generation enterprises are technology - intense industry . the power regulation reform brings power generation enterprises into market 发电企业是技术密集型行业,电力体制改革将发电企业推向市场。 |
| 3. | This thesis pays more attention to the drive circuit of high frequency power mosfet , power regulation circuit and frequency - tracing circuit 本文主要研究高频功率mosfet的驱动电路、频率跟踪电路以及功率调节电路。 |
| 4. | Industry trends lean toward lower output voltages , more power , tighter power regulation , and faster response to changes in load current 业界之发展趋势是要求更低的输出电压、更大的功率、更有效控制电源、以及对负载电流的转变有更快速的反应。 |
| 5. | One can configure acpi ( the power regulation subsystem ) to stop the client when the system goes on battery power , and to start it again when the power cord is plugged back in 当使用电池时,可配置acpi (高级电源管理)来停止客户端的工作,然后在使用交流电时又开始工作。 |
| 6. | Verification of proper operating voltages , current , and power indicate that at least the system has an operational power supply and that power regulation circuits are operating correctly 如果证实操作电压,电流,功率是正常的,那么表明系统至少有一个可供系统运行的能量供应,也表明能量的调节电路是正常运行的。 |
| 7. | Secondly , the power regulation circuit is discussed in detail , and the high frequency phase - shift power regulation circuit is studied detailedly . lastly , the frequency - tracing circuit is designed with phase - locked - loop 其次,对高频串联逆变电源的功率调节问题进行了详细地讨论,并仔细地研究了高频情况下移相调功的问题。 |
| 8. | Chapter 2 compares the differences of the current - fed converter and the voltage - fed converter used in induction heating power , then induces the power regulation methods of the series resonant inverter and compares the characteristic of these methods . and then , a capacitive pwm & pfm control method which is suitable for medium and small power out induction heating is given 第二章对感应加热电源中的电流型逆变器和电压型逆变器作了比较分析,归纳了串联谐振逆变器几种常用的调功方法,对这几种控制方法的优缺点进行了比较,提出了适用于中小功率感应加热的容性pwm & pfm控制方法。 |
| 9. | It " s very necessary to design and utilize the drive circuit of high frequency power mosfet , power regulation circuit and frequency - tracing circuit as three very important parts in control system of induction heating power supply . all those provide some experience for the designing and debugging of electrical source , reducing the cost and advancing efficiency 本课题就是基于这种需要,研究高频( 1mhz 3mhz )情况下采用功率mosfet为主开关器件的串联逆变电源的频率跟踪控制电路,因此高频情况下功率mosfet的驱动电路、频率跟踪电路以及功率调节电路等成为主要的研究对象,这些为以后电源装置的设计调试、减少器件成本及提高工作效率提供良好的前期准备。 |