| 1. | Translinear loop current amplifier 水三元液系相图 |
| 2. | Loop current equation 回路电两程 |
| 3. | In a polar circuit it causes the loop current to flow in a direction opposite to that for a mark impulse 在极性电路中,空号脉冲促使环路电流向传号脉冲相反的方向流动。 |
| 4. | The two rails are not only signal lines of track circuits , but also loop current line of locomotive traction current in electrified railway block 在电气化铁路区段,两条钢轨既是移频信号的传输线又是机车牵引电流的回流线。 |
| 5. | Mesh analysis consists of assuming that currents ? termed loop currents ? flow in each loop of a network , algebraically summing the voltage drops around each loop , and setting each sum equal to 0 在网孔分析法中,假设每个网孔有一个电流流过,称为回路电流;然后将每个回路的电压降进行代数相加并令其为0 。 |
| 6. | So , we use a new method to measurement the battery ' s current index . we join a little resistance in the circuit , and use the loop current as the index for the shout current 包池短路电流的新方法:采地小电阻对电池放电进行电流值采样,把此小电阻放电时的回路电流值,作为碱锰电池的一项电流指标进行检测。 |
| 7. | Theory of loop current analysis and node voltage analysis in the process of circuit teaching are analyzed , theoretical basis of the two methods has been discussed , and the two methods has been canvassed 摘要对电路教程中的节点电压法、回路电流法进行了理论分析,讨论了这两种方法之所以成立的理论依据,并对这两种方法进行了探讨。 |
| 8. | Regarding the discrete magnetic vector potential and loop currents as the state variables , and combining the fem with the multi - loop method , a mathematical model of the synchronous machine with internal faults is set up in this paper 本文以矢量磁位和回路电流为求解变量,把电机的电磁场方程与反映绕组联接情况的电路方程联立起来同时求解,提出了同步发电机定子绕组内部故障的瞬态电磁场与多回路耦合的数学模型。 |
| 9. | The design of high - voltage circuit based on pwm technology is briefly described . the closed - loop current control theory using analog instruments is fully discussed , followed which is that using digital instruments . it is an important part that the hardware and software design of the single chip - two arms and two chips - two arms current control circuits with a new chip applicable to digital current control system 简单介绍了基于开关电源技术的高压电路设计;详细讲述了模拟稳流电源的闭环稳流原理,并在此基础上讨论了利用数字电路实现稳流的原理及可能性;选择出适合数字稳流系统的新型芯片,完成了单片双路稳流系统、双片双路稳流系统的软硬件设计;给出了一种简单易实现的比例?积分控制程序。 |
| 10. | This system is a totally automatic measuring and analyzing system with wide measuring range ( from 10 - 16 to 10 - 2a ) and high precision ( 0 . 2 % ) which is first developed in china . a 50 - loop current measurement and control system , and a micro - current automatically cycling measurement system together with its three - level protecting system are developed in this thesis . additionally , a software package for this measuring system of ion migration test is developed successfully 在对新型绝缘子离子迁移试验测量系统研制和开发的过程中,本文设计并研制出了50路电流测量控制系统,微电流自动循环测量系统及其三级保护系统;并成功地开发出一套离子迁移试验测量系统的软件系统,该软件系统不但简洁、易用,而且实现了采用软件对多个硬件设备的同步、协调控制,以及通过软件对多个(达100个) i / o节点的实时控制,另外,还实现了测量数据的自动存储以及对累积电荷量大小和发展趋势的自动分析功能等。 |