查询词典 direct current
- 与 direct current 相关的网络例句 [注:此内容来源于网络,仅供参考]
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In last few years, our country economy grows quickly, each construction gains huge success, but also paid very great natural resources and environmental price meanwhile, the contradiction of economic progress and resources environment is acerb with each passing day, this kind of state and our country are current economic structure extensive of pattern of unreasonable, growth is direct and relevant.
近几年,我国经济快速增长,各项建设取得巨大成就,但与此同时也付出了很大的资源和环境代价,经济发展与资源环境的矛盾日趋尖锐,这种状况与我国目前经济结构不合理、增长方式粗放直接相关。
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It was found that the nonlinear current-voltage curve is the intrinsic property of WO〓 polycrystalline ceramic, and the curve is asymmetrical with very different behavior under applied direct and alternating voltage.
我们发现,非线性是WO〓多晶陶瓷的本征性质,伏安特性曲线是不对称的,而且交直流行为完全不同。
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The degradation characteristics of ZnO-glass varistors have it's own features. For the first time, degradation phenomena of varistors under direct biasing, alternative field and pulse current are examined respectively in this thesis.
ZnO-玻璃系压敏电阻的老化有其自身的特点,论文首先分析了压敏电阻在直流、交流和脉冲电流作用下的老化实验现象,在此基础上,分析了各种条件下的老化机制。
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Aim at a current our country arbitrament judicatory direct the existent problem in the mechanism, how among them the equilibrium and judicial mechanism handle the relation of mechanism with arbitrate a mechanism matter dispute at the people company and make sure the scope of the arbitrament judicial supervise, set up the procedure supervise mechanism is a key and contribute to guarantee arbitral of independence and autonomy, also be advantageous to our country arbitrate judicatory supervise system of perfect.
针对当前我国仲裁司法监督机制中存在的问题,其中如何平衡司法机制和仲裁机制在民商事纠纷处理机制上的关系,确定仲裁司法监督的范围,构建程序性监督机制是关键,有助于保障仲裁的独立性和自治性,也有利于我国仲裁司法监督体制的完善。
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When a rotating voltage vector is injected to the motor at standstill, there is a microinching when the voltage phase is line to the direct axis of the motor. Then the current will decrease due to the back electromotive force. The initial mover position is identified by this change.
电压相位和电机直轴重合时,产生的电磁推力超过负载阻力,电机有一微动,由于反电势的作用电流就会降低,通过检测电流矢量的变化来估计动子的初始位置。
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Comparing comprehensive ly the present various current converting circuits, it is proposed an design structure of direct-driven wind power generation current converting systems in megawatt level.
摘 要:在综合比较当前适合直驱型风力发电机组的各种变流电路的基础上[1~ 2],提出了一种兆瓦级直驱型风力发电变流系统的设计结构,即采用不控整流+升压斩波+SPWM逆变的变流器将电机发出的电能转换为可接入电网的恒频恒压的交流电。
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High speed business card printing and membership card-making machine in many parts by the high speeds of the strong effect of the friction generated massive amounts of electrical equipment, static electricity is not so perfect vintage drum wheel system transformation cards and membership card-making machine in high speeds an locations in sometimes as high as 15000V, the current left and right, there is also a 100uA such a powerful voltage and current for business card printing and membership card production process is complex, harm is very serious, especially when a direct threat to the personal safety of the operators.
低速制卡和会员卡制作机洋许众部件城市因低速运转洋的不弱摩擦功用爆发众度的静电,消电不乱装不甚美满的时式卷筒纸轮转制卡和会员卡制作机在低速运转时,机上某些场所的电压有时矮达15000V,电流也有100uA把握,如此不弱不小的电压和电流不对于制卡和会员卡制作历程的感化是错综复杂的,妨害也是很是惨重的,出格是间接恫吓操纵职员的人身不乱好。
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First of all, it reviews the academic viewpoints around the causes and the governance of last inflation, although the different viewpoints have explained this inflation from one side, but haven't reached a consensus. Through the analysis of the data of the economic operation, compared with all the inflations since reform and opening up and the global economic situation, it makes a summary of the basic characteristics of the current round of inflation, and analyzes the direct causes of the current round of inflation as well as the underlying causes.
首先对学术界围绕我国上一轮通货膨胀成因及治理的争论进行综述,虽然各种观点都从一个侧面阐释了本轮通货膨胀的成因,但没有取得共识,通过对经济运行数据的分析,与改革开放以来历次通货膨胀情况的纵向比较、与全球经济形势的横向比较,概括了本轮通货膨胀的基本特征,探讨了本轮通货膨胀的直接成因以及深层原因。
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The following functions can be realized: Measuerment:the effective values of three phase current and voltage, power frequency, active power, reactive power, power factor etc. Motor control: direct starting, converse starting, star and triangle starting, self-starting. Protection:thermal overload protection, current leakage protection, open-phase protection, three-phase unbalance protection, over voltage protection, loss voltage protection, low load protection and fault warning and fault dates memory. Communication: communication of the computer in control room and the microcomputer monitor in the spots is realized by the interface of RS-485. The motor is not only controlled in the spots but also in control room. The dates, information and some functions are shared by the spots and control room too.
该电动机监控器以80C196KC单片机为核心,通过采样三相电流﹑电压信号来实现以下功能:三相电流﹑电压有效值,电网频率,有功功率,无功功率及功率因数等的测量;对电动机实现直接、正反转、星三角及自起动控制;对电动机实现热过载、漏电、断相、三相不平衡、过压、欠压及轻载保护,对故障进行报警及数据记忆;通过RS-485串行接口与中央控制室计算机实现通信功能,对电动机既可本地,也可远程控制;实现控制现场与控制室之间数据、信息、功能共享。
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The chapter four to chapter eight analyze the railway engineering cost making standard from the sides respectively including railway engineering quotation, railway quotation direct cost, site administration cost, construction measurement cost, indirect cost and profit, analyze the key factor which influencing cost, confirm the scientificity and rationality of the current cost making standard basing on field measuring data, bring forward the advise of the ways and method of reducing invest and cost, and bring forward the opinion and advice for improve and perfect the current railway cost making standard.
第4~8章分别从铁路工程定额、铁路定额直接费、现场管理费、施工措施费、间接费和利润等方面对铁路工程造价计价标准进行分析,分析影响费用的关键因素,依靠实测数据检验现行各项计价标准的科学性与合理性,提出降低投入、减少成本支出的途径和方法的建议,并对现行铁路计价标准提出改进和完善的意见和建议。
- 推荐网络例句
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With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.
随着死亡的吉他手Schuldiner接受主唱的职务,乐队在现实中树立了重要的影响。
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But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.
不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐,因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。
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Closes the eye, the deep breathing, all no longer are the dreams as if......
关闭眼睛,深呼吸,一切不再是梦想,犹如。。。。。。