算的准吗？
建议你直接找晶真振厂商要model!
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有意思 我又长了点见识
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但是我用hspice仿真&&直接要了厂家的晶振model 还是不起振， 请问有可能是什么问题吗
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有model的发一个出来
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f=1/(2*pi*sqrt(L*C)) 的C不是等效并联电容，这个是算串联谐振频率的公式
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呵呵，晕啊。竟然还有人在指望电路MODEL能精确进行计算，～～～～这么讲吧，即使用网络分析仪测出来的参数代进去算，也不会正确滴。另外，可以用ANSYS压电晶体进行仿真，但也只能接近实际值而已，差距仍然很大滴。但这两种方法都会对分析实际问题有指导意义的，看你怎么建模和分析了。
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欢迎访问 TI SLL(信号链)专区基于NETOMAC软件的混合仿真功能，建立了直流输电系统的混合仿真计算模型。
The hybrid simulation model of HVDC system is established based on NETOMAC's hybrid simulation functions.
通过分析汽车车身缝隙的结构，提出车身缝隙的简化模型，进而建立其仿真计算模型；
Based on the analysis on the structure of vehicle body gap, a simplified model for vehicle body gap is put forward, and then its simulation model is established.
对异步电动机失电残余电压的产生进行分析，建立了异步电动机失电残余电压仿真计算模型，并进行仿真计算。
The generation of the residual voltage for asynchronous motor after AC Dump (RVACD) is analyzed, it establishes the simulation calculation model and carries out simulation calculation.
本文利用稳态分布参数法研究了空气源热泵热水器翅片管式换热器、套管式换热器及压缩机，热力膨胀阀的仿真计算模型。
This paper proposes a mathematics model for the simulation of finned tube heat exchanger, double-pipe heat exchanger, compressor and expanded valve based on distributed parameter.
基于NETOMAC软件的混合仿真功能，建立了直流输电系统的混合仿真计算模型。
On the basis of NETOMAC's hybrid simulation function a hybrid simulation model of HVDC system is established in this paper.
对电子设备的微型热电制冷散热器的工作状态进行了分析，建立了工作状态参数仿真计算模型。
Analyzes the work state of a thermoelectric cooling device based on the performance of galvanic couple. A model of computer simulation is established.
本文所建立的电磁驱动气门升程仿真计算模型，为进一步研究电磁驱动气门机构，优化其各种系统参数，提供了方便有效的工具。
A simulation model of the valve lift is established in this paper. This model can provide an effective tool for optimizing the parameters and further development of the system.
软件部分主要由实时仿真支撑软件、仿真计算模型软件、系统通讯软件、在线仿真界面软件等组成。
The online simulation system software includes of the real-time simulation support software, the system communication software, the simulation program and the simulation interface software.
根据系统辨识理论和制动系工作原理，建立了车辆制动系的仿真计算模型。
In accordance with the theory of system identification and the working principle of the braking system, a dynamic model is set up.
总之，通过对本文的研究，一方面可以为油轮加热经济性的分析提供仿真计算模型，以帮助船员加强该方面的操作；
In short, by this, one hand, it can supply the simulation calculation model to help the engineer strengthen the operation of that aspect.
该仿真计算模型也适用于高杆塔大跨越段线路的绕击耐雷性能评估计算。
The model can be applied to the evaluation and calculating on characteristics of lightning striking the high altitude transmission lines.
分析采用矩形检测线圈间隙传感器的齿槽效应数据，得出矩形线圈电感随气隙和齿槽位置变化的规律、及简化了仿真计算模型。
Through analysising cogging effect data of gap sensor using Rectangular Detection Coils(RDC), get the rule of RDC inductance varies with gap and cogging location, and simplify simulation model.
本文从机车模型着手，利用MATLAB建立了韶山1型和韶山4型电力机车谐波电流的动态仿真计算模型。
The method of using Matlab to establish the dynamic models for simulating the type-SS1 and SS4 electrical locomotive harmonic currents is presented in this thesis.
本文对半导体致冷（热）风扇的工作状态进行了分析，推导出了工作状态参数方程组，建立了计算机仿真计算模型。
This paper analyzes the work state of a semiconductor refrigeration miniature airconditioning fan and derives the work state parameter equations.
文章摘要：运用AVLFIRE软件建立的三维仿真计算模型。 根据可视化的试验结果，验证模型准确性。
Abstr: 3D simulation model was established by using AVL FIRE software, and it was validated using the result of visual experiment.
介绍了船舶主机20种典型性能故障的仿真模型计算结果。
The calculated results of 20 typical performance faults of a marine main engine are presented using simulation models.
应用有限元法建立塑料包装材料添加剂向食品迁移的数学模型和计算仿真模型。
The mathematics model and simulation model to predict migration of additives from plastics packaging materials to food were established applied finite element method.
为了验证数值计算仿真模型，把数值计算结果与试验台试验及室外线路试验结果进行了比较。
In order to validate the numerical simulation model, numerical results and experiment ones, from both a test rig and outdoor tests, were compared.
建立计算仿真模型，该模型可用来预测再生塑料内污染物向液体产品（如食品）的迁移。
The main objective of this research was to development a simulation model that can be utilized to predict migration of pollutant in recycled plastics into liquid products such as foods.
通过仿真模型计算出了中线工程受水区在还贷期的居民水价、工业水价和综合水价。
Residents water price, industry water price, integrated water price were calculated during the paying back period.
本文通过仿真计算和模型实验，研究、讨论了几种外形体积逐步减小的气囊式水消声器的声学性能与流体动力性能。
Through simulation and model experiments, this paper studies and discusses acoustic characteristics and flow dynamic characteristics of several bladder type water mufflers with different size.
将实验结果与仿真模型计算结果进行对比，两者之间较一致，一定程度上验证了系统模型的可行性。
It is proved that the calculating result is in accordance with experimental data well. Feasibility of system model has been validated to a certain extent.
以某200MW 直接空冷机组为例，通过仿真模型计算出不同风速、风温和排汽量下凝汽器冷端系统特性曲线；
Taken A 200MW unit as an example, the unit's cold end system characteristic curves were drawn.
在此基础上建立了螺杆转子啮合过程动态仿真的计算模型。
A mathematical model was built to dynamically display the conjugation process.
利用该仿真模型计算得到整车质心、方向盘、座椅等关键点的振动数据，并进行分析，掌握了该车关键点处的振动特性。
Key points'vibration data, such as the gravity center of the full vehicle, steering wheel, seat etc. can be obtained and analyzed to obtain the vibration performance.
研究者用“仿真模型”计算如果女性接受和男性同样的治疗，她们的PCI治疗率和死亡率将是多少。
The researchers used "simulation models" to calculate what the PCI rates and mortality would be among women if they were "treated like men.
建立一种心血管循环系统的计算机仿真模型，即描述心血管循环系统内血流动力学变量变化规律的状态方程。
This paper presents a computer simulation model of the cardiovascular circulation system, which describes the blood flow dynamic law in the cardiovascular system by the state equation.
详细分析了起降过程仿真各阶段的运动特征，提出了基于运动方程和气动模型的计算机仿真模型。
Moving characteristics of every period of takeoff and landing simulation are analyzed, a computer simulation model based on moving equation and aerodynamic models is proposed.
根据该系统结构，建立相应的计算机仿真模型，以及实施计算机仿真的具体步骤。
On this basis, a computer simulation model and specific step for carrying out computer simulation are established correspondly.
马氏链的计算机仿真模型分析是利用计算机多次模拟商品房销售量过程，对未来销量进行预测；
The computer simulation model of Markov chain simulates the sale process of commercial housing and forecasts the future commercial housing consumption.
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