它将给物探方法提供一个优异的弱磁探测工具。
It will provide an advatageous means to measure weak magnetic in geophysical exploration.
本研究是针对钢丝绳的弱磁定量检测项目提出来的。
This research is put forward for the project of the wire ropes nondestructive testing principle and technique of weak magnetism.
着重分析了弱磁开始点的设置情况对张力控制恒定性的重要影响。
The important influences for the Constance of weakening of tension control in the case of setting of beginning of weakening magnetic flux are analyzed emphatically.
钢丝绳的电磁检测技术从磁化强度上分为强磁检测和弱磁检测两类。
The wire rope electromagnetism testing technology is sorted to testing of strong magnetism and testing of weak magnetism from the magnetization intensity.
有鉴于此，本文设计了基于铁基非晶薄带GMI效应的弱磁传感器。
Then, a weak magnetic sensor based on GMI effect in Fe-based amorphous ribbon is designed in this paper.
采用该检测装置将使一些细微缺陷和弱磁材料的漏磁检测成为可能。
Magnetic flux leakage testing for some mini-defects or weak magnetic materials has been realized by this instrument.
大冶铁矿采用弱磁-强磁和浮选，综合回收铁、铜和钴、硫等元素。
Daye iron ore by weak magnetic - strong magnetic and flotation, comprehensive recovery of iron, copper and cobalt, sulfur elements.
峰峰集团建立了以弱磁检测技术为核心的钢丝绳安全使用管理系统。
Fengfeng Group has established the Security Management System of wire rope which based on the weak magnetic detection technology.
常用的保护环节有短路、过流、过载、过压、失压、弱磁、超速和极限保护等。
The commonly used protection link has the short circuit, the overflow, the overload, has pressed, loses presses, the weak magnetism, overspeed and the limit protection and so on.
介绍了定子双馈电双凸极电机(SDFDS)的结构、原理和弱磁调速控制方法。
In the paper, the structure, operation principles and flux weakening control methods for the stator doubly-fed doubly salient (SDFDS) motor are introduced.
提出了公路对弱磁计量影响的物理模型和有关分析计算，并给出了计算数据和结论。
The physical model, relational analysis and calculation on road influence on weak magnetism measurement are put forward.
研究地磁场环境中钢试件在动拉伸载荷作用下表面弱磁信号的变化以及磁记忆效应。
Weak magnetic signal changes and metal magnetic memory effects of steel tensile samples under the excitation of geomagnetic field were studied.
最后，本文对单股丝铁磁绞线与多路弱磁检测传感器的复合磁特性进行了建模分析。
Finally, the stranded wires' magnetic figures of weak magnetism and the compound magnetic figures of stranded wires and weak magnetism sensors are studied.
对水磁同步电动机的控制从外同步控制、自同步控制及弱磁控制等几方面进行了详细分析。
It is analyzed in details the control of permanent magnet synchronous motor in the light of external synchronous control, self synchronous control and weak magnet control.
直接磁链控制算法与过调制技术相结合后，在弱磁控制区也实现了快速的动态转矩响应特性。
After the combination of direct flux control algorithms and over-modulation technique, a rapid dynamic torque response characteristic is also achieved in the flux-weakening control areas.
桃冲选矿厂采用摇床选别弱磁尾矿，因摇床操作因素复杂，适应性较差，致使金属回收率较低。
Tables are used for separating weakly magnetic tailings in Taochong Concentrator. The complex operation factors and the poor adaptability of tables have led to low metal recovery.
在弱磁区，转矩能力随着频率的增加而减小，电机转矩输出能力很大程度上取决于弱磁控制策略。
In the field weakening region, the torque capacity decreases with the increasing frequency, torque output capacity depends largely on the field-weakening control strategy.
在综合分析国内外硅线石选矿的特点之后，针对河北灵寿硅线石制定了弱磁—浮选—强磁的流程。
A flowsheet of low-intensity magnetic separation-flotation - high-intensity magnetic separation has been developed for sillimanite ores from Lingshou Mine in Hebei Province.
通过对磁矿系列弱磁尾矿中稀土矿物工艺特征的研究及分析，阐述了弱磁系列尾矿中稀土的可选性。
Based on analysis of technological features of rare earths contained in tailings from weak-intensity magnetic separation, the dressability of rare earths is discussed.
三轴磁传感器非正交性是近年来弱磁方面研究的一个热点，也是困扰磁传感器精度提高的一个障碍。
Non-orthogonality of three-axis magnetic sensor is a hotspot of weak magnetic research in recent years, and also an obstacle that interferes the increase of magnetic sensor's precision.
为解决永磁同步电动机弱磁问题，提出了一种能够跟随转速自动调节励磁磁阻的新型永磁同步电动机。
A permanent magnet synchronous motor (PMSM) with controllable exciting magnetic flux is presented which provides a new approach for solving the problem of flux weakening for PMSM.
仿真结果表明，与传统的弱磁方法相比，该方法最大的优点是能够提高弱磁调速范围，减少了转矩脉动。
Simulation results show that the overall of this method is the enhancement of field-weakening performance of drive and a reduction in torque ripple compared the conventional method.
采用数字信号处理器（DSP）控制器，设计了具有电压前馈和电流截止负反馈的转速闭环弱磁调速系统。
The speed adjusting system with field weakening with voltage feedforward, current closed negative feedback and speed closed loop was designed by adopting digital signal processor (DSP).
采用该方法能够使电机在整个弱磁阶段输出转矩保持最大，并确保非理想磁场定向条件下的转矩和升速性能。
The proposed algorithm guarantees producing the maximum torque over the entire field weakening region and ensures the torque and speed-rising capability under imperfect field orientation c.
采用永磁同步电机d、q坐标系下的相量分析法，研究不同弱磁率对电机功率特性、转矩特性和弱磁特性的影响。
The torque characteristics, power characteristic and field weakening characteristic of the SPM motor have been analyzed in details by the phasor method.
该设备采用可控硅励磁直流发电机——直流电动机系统，具有取决于负载的弱磁调节装置。因此操作起来极为方便。
This equipment adopts a thyristor excitation DC generator-motor set with a field weakening regulation device working in step with loading.
对方波电机，文中提出了一种新型的用变压器电势抵消激磁电势而实现的等效弱磁控制方法，并作了理论分析与实验验证。
For square wave motor, the thesis set forth equivalent weakening magnet field control way by use of transformer electric potential to...
对方波电机，文中提出了一种新型的用变压器电势抵消激磁电势而实现的等效弱磁控制方法，并作了理论分析与实验验证。
For square wave motor, the thesis set forth equivalent weakening magnet field control way by use of transformer electric potential to...
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