mechanical braking system 中文意思是什麼
mechanical braking system
解釋
壞制動系統- mechanical : adj 1 機械的；機械制的。2 機械學的，力學的；物理上的（opp chemical）。3 機工的，技工的；自動的；...
- braking : 耙碎
- system : n 1 體系，系統；分類法；組織；設備，裝置。2 方式；方法；作業方法。3 制度；主義。4 次序，規律。5 ...
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Abstract : the technological requirements for mechanical back - up braking system and wheel - disk braking system applied on the magnetic levitation vehicles are described. the development and testing for the wheel - disk braking system are expounded
文摘:介紹了磁浮車輛上採用的備用機械制動系統和輪盤制動系統的技術要求，著重闡述了輪盤制動系統的研製及試驗。 -
Through establishing three mathematics models including the movement equation of the mechanical and electrical transmission system, the control of the load and the sliding in stable status, direct - current - brake of ac motor, this paper ascertained the range of the frequency value of drive motor and the efficiency of transmission system, calculated the efficiency of load motor in stable status and the moment of load motor in braking. this paper completed the design of the mechanical part of inertia brake test platform and provides a tool for the measurement of the inertia brake parameters
本文還通過建立慣性制動器試驗臺的包括機電傳動系統的運動方程、穩態運行時負載與轉差率控制、交流電動機直流制動在內的三個數學模型，確定驅動電機的頻率取值范圍和傳動系統的傳動效率，驗算慣性制動器穩態運行時負載電機軸功率和慣性制動器制動時負載電機軸力矩，完成慣性制動器試驗臺設計中的機械部分，為慣性制動器各參數的測量提供工具。 -
This paper narrated the principle of motorcycle anti - lock brake control, provided the calculating method of controlling parameter and derived a formula about the braking pressure and friction factor of real road conditions. a mechanical motorcycle anti - lock brake controller was contrived and the series - design theory was completed on the basis of this formula ; the construction parameters and design of nonlinear - spring were also addressed. the construction of testing system was designed and controlling principle was narrated
本論文首先分析了摩托車制動時車輪的受力及運動狀況，建立防抱死控制的數學模型，推導了控制參數的計算公式；在分析盤式制動器設計計算方法的基礎上，提出針對已知摩托車車型、盤式制動器參數及路面條件的情況下，防抱死控制器理想控制壓力的計算公式。 -
As a part of the civil 863 plans, two multiple - contact models for two kinds of braking system are built in the paper, in which contact fields are described as coons surfaces, initial velocity is programmed in fortran. the thermal - mechanical coupling braking processes are simulated for the first time by msc. marc, the general - used nonlinear fem software. time distributions of the velocity, the stress and the temperature of the components under various initial velocity and brake force are obtained, which offer theoretic gist to study the life of the wheel, the disc and so on
作為國家行業863重大課題《鐵路機車車輛虛擬樣機系統》的一部分，本文在研究接觸問題和熱?機耦合問題數值方法的基礎上，採用國際上通用的非線性有限元分析軟體msc . marc建立了踏面制動和盤形制動主要部件的多體接觸計算模型，其中用解析方法描述，即用nurb曲線、高斯曲面來描述接觸區域，用fortran語言編寫定義初速度的用戶子程序，首次對兩種制動過程熱?機耦合進行了數值模擬，定量給出了主要制動部件在不同初速度、不同制動力下各個時刻的速度、應力和溫度的變化規律，為研究車輪、閘瓦以及制動盤壽命提供了理論依據。 -
Based on them, to the regenerative braking system made up of the traditional frictional braking system and electrical regenerative braking system, the braking stability during the hybrid mechanical and electrical regenerative braking under different drive manners for ev and hev has been analyzed by modeling and simulation
在此基礎上，針對由常規摩擦制動系與電制動組成的再生制動系統，進行建模與模擬，分析了不同驅動形式的電動汽車機電復合制動過程的穩定性。得出前驅型電動汽車比后驅型電動汽車制動穩定性好，且便於回收制動能。
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