| 1. | You can see the whole process through a high - precision monitor 设备配有高精度监控系统,人们通过它可以看到整个调阻标刻过程。 |
| 2. | It can automatically trim resistor , cut off line and mark sign in one time 具有调阻精度高、扫描速度快、性能可靠等优点,可以长时间连续进行工作。 |
| 3. | Laser resistor trimming machine is an application of the laser processing equipments in electronic industry 激光调阻机是激光加工设备在电子工业中的一种应用,用它来高效地生产表面贴装电阻。 |
| 4. | This dissertation is involved in the studies of electronics , computer control and measurement technology of laser resistor trimming machine 本文中涉及了激光调阻机的电、计算机控制和测量技术等方面的研究。 |
| 5. | In this dissertation , several studies and designs are made concentrating on the measurement and control system of laser resistor trimming machine 本文围绕激光调阻机的检测与控制系统进行了以下几方面的研究和设计工作。 |
| 6. | According to the need of control process of the laser resistor trimming machine , the program measuring and controlling the system is designed 根据激光调阻机的控制过程要求,设计并完成检测与控制系统程序(主控制程序)的编写。 |
| 7. | According to need of the high efficient character of laser resistor trimming machine , the theory of high efficiency is studied , and the implementation steps are given 根据激光调阻机生产高效性的特点,研究了高速刻蚀电阻的原理及实现步骤。 |
| 8. | The simulation result shows that , the cmrr of current - mode instrumentation amplifier be able to reach 97db , and the psrr to 85db 仪表放大器的仿真结果表明,在没有激光调阻技术支持下,本文设计的电流模仪表放大器的共模抑制比能够达到97db ,电源抑制比能够达到85db 。 |
| 9. | According to the properties of high accuracy demand for resistor measurement of laser resistor trimming machine , the theory of lessening or removing error of low resistance and high resistance measurement is studied 根据激光调阻机要求对电阻检测精度高的特点,研究了低电阻和高电阻检测时消除检测系统误差的原理。 |
| 10. | Now chip - resistance of type 0402 has been manufactured overseas . but homemade laser - resistance - trimmer cannot trim it , one reason of which is the gap between their move - control - system . that ' s the aim of this article 目前国外已经开始生产0402型片阻,而国产激光调阻机尚不能满足其调阻要求,原因之一就是其运动控制系统还有差距。 |