Pressure must be taken off the handle and the wrench allowed to automatically reset itself, continuing to apply pressure after the wrench has been released, will result in damage to the part being torqued by applying more than the specified amount of torque.

取消那個(gè)把手的壓力国产亚洲小电影在线播放，讓他自動(dòng)調(diào)整運(yùn)作欧美性爱插插插。在扳手松開后黄色视频在线观看免费网，開始加壓草草影院日本欧美国产第一页，結(jié)果零部件因受到一定的轉(zhuǎn)矩而旋轉(zhuǎn)起來。

It is advisable that live-loaded bonnets be checked for bolt torque at operating pressure, no future tightening of gasket bolting will be necessary, unless the valve has been dismantled, in which case, the gasket bolts must be torqued to appropriate values and bolt tightness rechecked after operating test pressure and temperature has been achieved.

可以在工作壓力下檢查動(dòng)負(fù)載閥帽的螺栓扭矩久久Se精品一区二区影院，除非閥門被拆卸免费观看黄色视频A级，否則不需要對(duì)墊圈螺栓進(jìn)行緊固91肉色长靴丝袜国产在线。在這種情況下欧美激情A片在线，墊圈螺栓扭矩必須保持適當(dāng)，在達(dá)到工作試驗(yàn)壓力和溫度后黑人又粗又大一级毛片，應(yīng)該重新檢查螺栓的緊固性美女裸体视频A级毛片。

"Under certain conditions, hydrodynamic torque can meet or exceed seating and un seating torques."

在某些條件下，水動(dòng)力扭矩可能達(dá)到或超過閥座和非閥座扭矩黄色视频,免费黄色视频。

"Under certain conditions, hydrodynamic torque can meet or exceed seating and unseating torques."

在某些條件下一二三区公司在线观看公司，水動(dòng)力扭矩可能達(dá)到或超過閥座和非閥座扭矩。

The maximum transmittable torque is the most important parameter that illuminates ability of Non-contact Permanent Magnetic Gear transmission mechanism.

永磁齒輪所能傳遞的最大轉(zhuǎn)矩是表達(dá)永磁傳動(dòng)機(jī)構(gòu)能力的一個(gè)重要參數(shù)一区二区视频日韩免费。

The maximum transmittable torque is the most important parameter that illuminates ability of Non-cont

永磁齒輪所能傳遞的最大轉(zhuǎn)矩是表達(dá)永磁傳動(dòng)機(jī)構(gòu)能力的一個(gè)重要參數(shù)欧美性人交大片。

There are many parameters that they influence the maximum transmittable torque, such as the number of poles, the rate of length and diameter, gap and magnetic material etc.

影響永磁齒輪傳動(dòng)機(jī)構(gòu)最大轉(zhuǎn)矩的因素很多，主要有永磁齒輪的極對(duì)數(shù)欧美视频一区二区三区、長徑比日日夜夜2017、齒輪間的氣隙大小、制造永磁齒輪所用的磁鋼毛片毛片在线观看网站、磁極的形狀以及充磁方式等等xxxx香蕉。

Permanent Magnet Synchronous Motor drived by triphase sinusoidal current is research object in this paper . Its mathematics models in several coordinate are set up , controlling principles of flux linkage and torque are discussed under DTC and the block diagram of PMSM with DTC is presented.

本文以三相正弦波驅(qū)動(dòng)的永磁同步電機(jī)為研究對(duì)象，建立了其在不同坐標(biāo)系下的數(shù)學(xué)模型成年人在线免费视频大，并深入探討直接轉(zhuǎn)矩控制中永磁同步電機(jī)的磁鏈和轉(zhuǎn)矩的控制思想一区二区三区a毛片视频，給出控制方案。

Permanent magnet synchronous motor drived by triphase sinusoidal current is research object in this paper. Its mathematics models are set up and the different control menthods are discussed, controlling Principles of flux linkage and torque are discussed under DTC and the block diagram of PMSM with DTC is Presented. At last the control mothod is proved correct using MATLAB simulation software.

文章以二相正弦波驅(qū)動(dòng)的永磁同步電機(jī)為研究對(duì)象久久九国产，建立了永磁同步電機(jī)的數(shù)學(xué)模型男人www天堂官网站黄污，對(duì)于不同的控制策略進(jìn)行了對(duì)比分析，并深入探討直接轉(zhuǎn)矩控制中永磁同步電機(jī)的磁鏈和轉(zhuǎn)矩的控制思想9972国产在线超碰，給出控制方案国内自拍日韩高清视频在线观看免费，最后利用MATLAB仿真工具驗(yàn)證了控制方案的正確性。

Under the condition of knowing trolly"s relation datas, the wire rop-load modle taking its load as the study object, using D"Alembert"s Principle and Hybrid method, solves out the mathematical expression of wire rop"s traction while settig the hiost speed; The elctronic motor-drum modle"s build up is attracted to the elctronic motor"s torque, and combines with the wire rop traction"s role on drum, only pay attation to the coupling"s flexibility and damping, which is between the elctronic motor and the reducer. The theory of transmission equations establishment is in Project Vibration.

鋼絲繩—吊重模型是在小車運(yùn)行機(jī)構(gòu)的相關(guān)數(shù)據(jù)均已知的情況下国产真人无码作爱兔费视频，以吊重為研究對(duì)象黄色一级免费福利，利用達(dá)朗伯原理和動(dòng)靜法，在假定起升速度已知后求解出鋼絲繩牽引力的表達(dá)式日韩不卡在线视频；電動(dòng)機(jī)到卷筒部分的模型則是建立在電動(dòng)機(jī)輸入轉(zhuǎn)矩形式已知的基礎(chǔ)上日韩性生活网，結(jié)合鋼絲繩牽引力作用在卷筒上的工作阻力矩免费观看黃色A片一级视频喷水，只考慮電動(dòng)機(jī)與減速箱之間的聯(lián)軸器的彈性阻尼，利用工程振動(dòng)原理建立傳動(dòng)方程欧美一级A片免费。