It protects PCB from power surges from external power supply.
它从电源保护电路板由外部电源浪涌。
Define PCB layout instruction for power electronic circuit.
功率电路的印制板设计方案。
The author illustrates antijamming technical ways and measures by analyzing the design principle of power wire layout, PCB design integrality, rational wire layout and mode of metal screen.
通过对电源布线设计原则、PCB设计中完整性原则、合理的布线规则、金属屏蔽罩法的分析，阐述了抗干扰的技术方法和措施。
Define PCB layout instruction for power electronic circuit.
决定功率电路的印制板设计方案。
Used in the electric circuit of heater, power supplier and soft PCB.
更应用在点热器的电路、电源供应器及软性印刷电路板的电路上。
Shorts may cause a PCB to fail other tests and may damage the tester or the board under test if you must apply power to the board.
短路可能导致印刷电路板不能通过其它测试，在对电路板上电后，会损坏测试设备或电路板。
Thus, the power trace of the PCB is simplified in structure, thereby reducing EMI radiation noise.
因此，PCB的电力轨线的结构被简化，从而降低emi辐射噪声。
Both the power winding and the signal transfer winding are incorporated in a PCB to reduce the labor cost.
功率绕组和信号绕组都放在一块pc B上以减少生产成本和提高功率密度。
The fancy piece of green woven glass and copper with SATA and power connectors called Printed Circuit Board or PCB.
织的绿色玻璃和SATA和电源连接器铜花式一块称为印制电路板或PCB。
The design rules and observing proceedings are presented from the layouts, wires placing and grounding of the printed circuit board (PCB) aiming at the EMC design of switch power supplies.
针对开关电源印制电路板的电磁兼容性设计，从PCB的布局与布线、接地等方面提出设计原则及注意事项。
Multek is a large PCB works affiliated to Flextronics, and United Power is the subsidiary of Unimicron, the world's largest handset PCB producer, which supplies PCB for Nokia and Motorola via Foxconn.
超毅科技是伟创力旗下PCB大厂，联能则是全球第一大手机PCB厂欣兴的子公司，通过富士康供货给诺基亚和摩托罗拉。
The second substrate includes a power plane deposited at a position of a component mounted to the printed circuit board (PCB) to transmit power to the component.
第二基板包括电力平面，该电力平面安置在组件的被安装到印刷电路板的位置处以向组件传输电力。
The PCB and the pin layout will be different for RV790 and we also heard that the new board will have two power connectors, one 6-pin and one 8-pin, but this doesn't come as surprise as 4870 has two.
印刷电路板和引脚布局将有所不同的RV790和我们还听到，新的董事会将有两个电源接口，一个6针和一个8针，但并不感到惊讶的是作为4870有两个。
At last the article proposes the designing strategy of board-level power distribution system, analyze the principle of decoupling, the method of choosing decoupling capacitors and their PCB designing.
文章最后提出了板级电源分配系统的设计策略，详细分析了去耦电容的原理，并介绍了去耦电容选取原则和PC B设计方法。
The general PCB design steps of the switch power supply and an example were given in this paper.
本文给出了开关电源PCB设计的一般步骤，并给出实例。
The power lines that supply the GFCI with power are also coupled to the circuits on the PCB (122) to disconnect power to those circuits of the GFCI that trips due to faults or tests.
向GFCI提供电源的电源线路也与PCB(122)上的电路连接，以切断由于故障或测试而跳闸的GFCI的那些电路的电源。
PCB power supply made in our Company applies for fully new power supply operation and monitor electric circuit; it features big redundancy and assures reliable operation for power supply.
我公司生产的PCB电源采用了全新的电源运行及监控电路，冗余量大，可以保证电源可靠运行。
The elongation and throwing power are important target in PCB plating.
镀层延展性和深镀能力是评价PCB电镀能力的关键指标。
PCB power supply significantly requires for higher reliability and even galvanized coat.
PC B电源的突出要求一是可靠性要求高，二是镀层匀称度要求高。
After studies on basic theory and harm of signal traversing a power gap, provide measures of mixed-signal PCB design.
课题中介绍了信号跨电源分割的基本原理，仔细分析了信号跨电源分割造成的危害，研究了数模混合pcb的设计方法。
Safety protection, energy save and extend heater life. Auto power cut-off under the circumstances of standby for 30 minutes, failure of temperature test, PCB, heating element and low tip temperature.
当30分钟闲置， 或测温系统出现故障， 如焊咀温度低于警诫线，发热芯或线路板发生故障时，自动切断电源， 具安全，省电及延长芯头寿命的优势。
The invention belongs to the field of power system and relates to a PCB-type traveling wave sensor.
本发明属于电力系统领域，涉及一种PC B型行波传感器。
The invention belongs to the field of power system and relates to a PCB-type traveling wave sensor.
本发明属于电力系统领域，涉及一种PC B型行波传感器。
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