The second reason is that it is difficult to make these circuit voltage controllable over a large frequency range.
第二个理由是很难做到将这些电路的电压控制在一个很大的频率范围内。
It's a difficult circuit that rewards skill over horsepower, and to win at Monaco is a highlight of any driver's career.
这是艰难的一条赛道，需要车手有卓越的技能，能赢得摩纳哥站的比赛是所有车手职业生涯的亮点。
The light arrives at a low angle, however, as the Sun makes a daily circuit around the horizon, and icebergs cast long shadows over the surrounding sea ice.
然而，当太阳每天沿着着地平线转动时，阳光只能以很低的角度到达南极大陆，将这里的冰山制造出长长的影子，投射在周围的海冰之上。
As well as looking promising for 2d nanofabrication of things such as circuit boards, the system also offers precise control over depth of carving.
除了在诸如电路板之类的2d纳米制造领域似乎很有前景以外，该体系还提供了对于雕刻深度的精确控制。
After 13 days, the plume of dust passed back over the Taklamakan desert, having completed a full circuit of the globe.
13天后，这股空中的沙球回到了塔克拉玛干沙漠，完成了整个环游世界一圈。
You can switch over from one circuit to another without any difficulty.
你可以毫无困难地从一个电路转换到另一个电路。
He retired this year after over ten years on the tennis circuit.
他十多年来在各地巡回比赛网球，今年终于可以退休了。
Over this layer, a photosensitive film layer is applied, and ultraviolet (UV) light is applied through the circuit pattern overlay.
过该层，感光膜层被施加，并且紫外线(UV)光通过电路图案叠加的应用。
To perform this test, you need a fixture that positions a metal plate over the circuit under test.
为了完成这项测试，你需要将一个金属板放置到被测电路的上面。
The internal circuit, the lamp is designed to prevent overcharge, over discharge, short circuit protection device and the switch function of anti misoperation.
灯具内部电路设计具有防止过充、过放、短路保护装置及开关防误操作功能。
Input power over the impact of power will often form a drive circuit driver chip damage, as well as passive components such as passive breakdown breakdown.
输入电源的过电冲击常常会形成驱动电路中驱动芯片的损坏，以及电容等被动元件发作击穿损坏。
With short circuit protection, over current protection, the load voltage protection protection and multiple protection.
具有短路保护、过电流保护、过负载保护以及电压保护多重保护。
The improved flip is an ideal circuit with the four function of presetting to 1, presetting to 0, maintaining, turning over.
改进后的触发器，具有保持、置0、置1、翻转四种功能，是一种很理想的电路。
On no condition should the circuit be over loaded.
电路在任何情况下都不得超负荷。
Short circuit protection, over current protection, overload protection and voltage protection.
短路保护，过电流保护、过负载保护以及电压保护。
Short circuit protection, over current protection, overload protection, voltage protection.
短路保护，过电流保护、过负载保护以及电压保护。
In fact, a four - wire circuit can be established without the use of any wires at all, as in the case with a circuit established over microwave, satellite, or infrared transmission systems.
事实上，可以不使用任何线来建立四线电路，例如通过微波、卫星或红外传输系统。
Comparing to conventional fixed voltage, the slope limit voltage in the over power protect circuit can improve the constant power limit capability in different input voltage.
提出在过功率保护电路中利用斜坡电压取代传统的固定电压，以达到不同输入电压下的恒定功率限制。
Two main problems in designing the main circuit of switching mode excitation controller are peek voltage and over current of switching device.
开关式励磁调节器主回路设计中需要考虑的两个主要问题是开关器件的尖峰电压和冲击电流。
The handover number is used for establishment of a circuit between MSCs to be used for a call being handed over.
由此可以知道切换号只是在跨MSC切换时才用到，目的是在目标和源MSC之间建立电路。
With fixed frequency control circuit, it provides with over voltage, over current, overheat and short circuit protection.
该系列电源适配器，采用固定频率控制电路，具备限流、限压、过温、短路全功能保护。
The basic principle of the technology of power over Ethernet is described in detail, and the power management circuit TPS2370 supporting the technology of power over Ethernet is discussed.
详细介绍以太网供电技术的基本原理，结合一款支持以太网供电技术的TPS2370型电源管理电路进行讨论。
The output protection function: over voltage, over power, and over short circuit.
输出保护功能：过电压，过功率，短路。
This text introduces an structure simple, performance steady and output over-voltage protection circuit.
文章介绍一种结构简单、性能可靠的输出过压保护电路。
WJJL1 intelligence over current relay is a typical electronic apparatus which has over current, short circuit, over voltage, under curent, phase faults and starting failure protective functions.
WJJL1智能过流继电器是典型的电子、电器技术相结合的产品。具有过电流、短路、缺相、过欠压、欠电流、相失衡及启动故障等保护功能。
We are going to switch the current over from this circuit to another.
我们将把电流从这条电路转换到另一条电路。
Protection against motor over - load usually adopt thermal relay, but protection against line over - load usually adopt long delay over- current release of circuit- breaker.
电动机过载保护通常采用继电器，而配电线路过载保护多采用断路器的长延时过电流脱扣器来完成。
The circuit, with over-current protection of output transformer original side average current and side peak current, adopts pulse transformer coupling MOSFET driving circuit.
该电路采用脉冲变压器耦合MOSFET管驱动电路，具有输出变压器原边平均电流和副边峰值电流的过流保护功能。
The circuit, with over-current protection of output transformer original side average current and side peak current, adopts pulse transformer coupling MOSFET driving circuit.
该电路采用脉冲变压器耦合MOSFET管驱动电路，具有输出变压器原边平均电流和副边峰值电流的过流保护功能。
应用推荐