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- When the signal source of an op-amp contains an energizing voltage which is much higher than the op-amp supply it is common to use a diode and a current limiting resistor to protect the op-amp in the event of a sensor short-circuit. 为了防止信号源窜入高压损坏放大器,常见的做法是在放大器输入端到放大器电源间串接一个二极管,并且在放大器输入端串接一个限流电阻。
- It would be necessary to connect a limiting resistor in series with the lamp. 须用一个限流电阻同灯泡串联起来。
- Limit induced bifurcation(LIB) by generator excitation voltage limit was studied, the critical limit was presented and a mechanism of LIB was proposed. 研究由于发电机励磁电压限制导致的极限诱导分岔,发现临界限值的存在并提出一种极限诱导分岔的机理解释。
- When configured to Source I and Measure V (as shown in Figure 1-29), the SMU will function as a high impedance current source with voltage measure (and voltage limit) capability. SMU在一台仪器中提供四种功能:电压测量、电流测量、电压源和电流源。一般地说,这种仪器能够同时输出电压、测量电流以或者同时输出电流、测量电压。
- Figure 1 shows a common NPN configuration at DC with a current limiting resistor, RB, at the base and a voltage-dropping resistor, RC, at the collector. 拟译:图1显示的是一个工作在直流下的普通NPN三极管,其基极接有限流电阻RB,集电极接有分压电阻RC。
- Alternatively, alternating current welding equipment with open circuit voltage limiting relays may be considered. 另外亦可考虑配备有开放电路电压限制继电器的交流焊接设备。
- A voltage results across the resistor. 这时在电阻器两端产生了一个电压。
- Its voltage has not been exceeded. 它的电压没有超过。
- The resistors (RL) are current limiting resistors used to protect the switches and electrometer from high current. 电阻器(RL)是电流限制电阻器,用来保护开关和静电计不受大电流的损害。
- Each resistor requires one voltage channel and one current channel. 每个电阻器都需要一个电压通道和一个电流通道。
- Surely there is a limit to what one can bear. 人的忍耐肯定是有限度的。
- The current limiting resistors (R) protect the scanner cards from damage if the test coupon develops a short circuit. 限流电阻(R)保护扫描卡在测试样板被短路时不被损坏。
- The proposal set a time limit of one year. 提案规定了一年的限期。
- Choose current limiting resistors that are no more than 10% of the lowest measured resistance. 所选的限流电阻不应超过最低被测电阻的10%25。
- The resistor is first measured with test voltage V1, giving R1. 首先在测试电压V1之下测量电阻器,得到R1。
- What's the speed limit on the motorway? 高速公路的速度限制是多少?
- Attached securely to a ground wire with a current limiting resistor 通过一个电流限制电阻安全地接到地线
- He was had up for exceeding the speed limit. 他因超速行驶而遭控告。
- He weighed in at several pounds below the limit. 他赛前量体重比规定限度少几磅。
- We must try and limit our expenditure. 我们必须设法限制我们的开支。