查询词典 voltage comparator

There is a effect area of high voltage electrostatic field formed with a needle electrode connected with negative voltage and a stainless steel plate connected with ground.

在针电极和板极之间的距离一定的情况下，在一定的半径(以针尖正下方水面为圆心)以外，电场的影响非常微弱。

E. the voltage of ground wire is the same as the voltage of coupling ground wire.

推导了加装耦合地线输电线路的耐雷水平计算方法。

To ensure the measurement precision of high voltage test,the high voltage test hall should have good shielding system.

为保证高压试验的测量准确度，高压试验厅要求具有良好的屏蔽系统。

The shielding of high voltage hall was analyzed,the key points and measures of shielding design in high voltage hall were introduced.

对高压试验屏厅的屏蔽进行了分析，对高压试验室的屏蔽设计要点及措施进行了介绍。

Combined with the construction example of a high voltage hall,some problems should be paid attention to in high voltage hall shielding design were introduced.

结合某高压试验厅工程实例，介绍了高压试验厅屏蔽设计中需注意的问题。

To ensure the accuracy measurment of the high voltage test and the personal safety,it was demanded that the high voltage test hall should have a very good grounding system.

为保证高压试验的测量准确度和人身安全，高压试验厅要求具有良好的接地系统。

Will use the Hall Voltage Sensor integrated circuit to arrive the signal to transform as magnetism signal, again magnetism signal to voltage signal transformation.

采用霍尔集成电路将到位信号转化为磁信号，再将磁信号向电压信号转化。

At present, ultra-high voltage test hall, the ultra-high voltage insulator arrester and tension is building laboratories, can simulate high altitude and filthy, Icing, artificial rainfall, and other special environmental conditions in UHV filthy and Environmental Laboratory has also started construction, UHV test transformer is already in place.

目前，特高压试验大厅、特高压避雷器和绝缘子试验室正紧张建设，可模拟高海拔、污秽、覆冰、人工降雨等特殊环境条件的特高压污秽及环境试验室也已动工建设，特高压试验变压器已经就位。

But if the Hall IC use a 12V supply, additional pull-down resistor and zenor diode would be needed to clamp the voltage in case of the Hall input voltage would exceed 5V.

但是，如果 Hall IC 使用 12V 的电源，为了使 Hall 输入的电压不超过 5V，必须再附加下拉电阻，齐纳二极管等来钳制输入电压。

Not only it can display all stable state parameter, but also the load increase quickly, load decrease quickly, voltage, current, frequency curve, voltage curve, current harmonic curve and harmonic content.

不仅可以召测所有稳态参数，还能召测突加、突卸、电压、电流、频率曲线，及电压、电流谐波曲线及谐波含量。

Listen,point and check your answers.

听，指出并且检查你的答案。

Warming needle is one of effective treatment methods for knee arthralgia aggravated by cold,and it is simple,safety,so it should be developed in clinical acupuncture and moxibustion extensively.

但以本院科针灸门诊在2005年1月—2006年6月期间共收治膝痛患者100余例，经过临床的诊断后，其中施以温针治疗的48例，疗效显著，报道如下。1临床资料本组病例48