Important way of saving electric energy in coal mine production

Preliminary study on the energy saving of vegetable breeding on electrical hotbed

蔬菜电热温床育苗节约电能技术初探

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This article focus on the motor which supplied by 1140v and driving the asymmetric load, prepares to manufacture the control voltage economic device basing on PWM, achieves to control the voltage on the motor in order to decrease the loss of motor and save the electric energy.

论文针对1140V供电的不均匀负载电动机，提出研制基于PWM技术的电动机调压装置，实现对电动机端电压的调节、控制，从而达到降低电动机损耗和节约电能的目的。

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This article compares the advantages and disadvantages of the constant current charging 、 PWM charging 、 constant voltage and solid resistance charging and stage charging methods to get the new charging method of controlling strategy that is variable resistance of maximum power point two stages charging method.

为了节约电能、保护蓄电池，本文比较了恒流充电、PWM充电、恒压固阻充电和阶段充电方法的优、缺点，提出了本文的充电控制策略即最大功率点变阻二阶段充电方法。

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Saving the use of electricity source is not only the focus of saving-energy work, but also can reduce the emissions of SO2, CO2, NO2 and other dust and residue.

节约电光源用电是节能工作的重点，同时也能减少发电产生的SO2、CO2和NO2等废气、尘埃和废渣对环境的污染。

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VSR pre-turbulent regulator was employed in the gas pressurization unit at the roasting plant of SISG, therefore a steady-pressure regulation of gas flow rate and energy saving were realized.

韶钢焙烧厂煤气加压机安装使用了V SR气动预旋风调节装置，实现了对风机的等压力流量调节，并可节约电能。

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On the principle of PID, the control method of fuzzy PID is discussesed in saving electric energy, the effect of dust collecting, wind mixing and spraying for temperature reducing.

在对除尘器风机实行PID变频调速的基础上，为节约电能，提高除尘效果，提出混风降温、喷雾降温的模糊PID控制思想及策略。

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The control method of self-organized and differential front PID has the advantages of saving electir energy, the effect of dust collecting, wind mixing and spraying for temperature reducing.

提出了为节约电能，提高除尘效果，混风降温、喷雾降温的自组织微分先行PID控制思想及策略。

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The control of ventilation is to control Co concentration and smoke concentration in tunnel within the allowable limits on the premise of saving power consumption.

通风控制就是要在节约电能消耗的前提下，将隧道内CO浓度和烟雾浓度控制在允许的范围内。

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The measures for saving electricity are: overhauling and revamping the flue gas turbine and regenerator cyclone device of the catalytic cracker to raise the efficiency of the turbine;

节约电的措施为：对催化裂化装置烟机及再生器旋分器进行检修改造，提高烟机效率；

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Application of fuzzy control in ESP is an effective method for raising pracipiting efficiency and saving electricity.

模糊控制在静电收尘系统中的应用对提高收尘效率，节约电能是一种有效方式。

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No time wasted means a better bottom-line.

不浪费时间就意味着更好的结果。

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This means not wasting the water and using it only when necessary.

这就意味着不浪费水资源，只在需要时才用水。

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AND, I PROMISE not to waste water anymore

而且，我发誓！我再也不浪费一滴水

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Sethi covers how to save time by not wasting it managing money;

赛西论述了怎样在不浪费管理资金的情况下节省时间；

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English people are very economical; they don't even waste letters.

英国人民也非常经济，他们甚至不浪费字母。

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This means that you will waste no time in reaching your goal.

这意味着你会不浪费时间来达到你的目标。

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He is ready to use all solutions and does not waste anything.

他准备利用所有解决方案，而不浪费任何既有成果。

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Every single minute of his day is accounted for.

他不浪费一天中的每一分钟。

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And she makes an extra effort not to waste any food.

另外，她还尽一切努力不浪费食物。

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We don't waste our time re-inventing the wheel.

我们不浪费时间，重新发明车轮。

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