The most powerful programmable controller wholesale company

2023-01-31

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Common instruments used in EC-600 local products, equipment, subsystems, and low voltage applications;

Working principle: basic principle of modern spraying, protection and heating: add or replace other flammable, toxic or combustible gases in the standard battery in many fields such as semiconductor, electronics, light industry, automobile and medical devices according to functional requirements. Combustible gas of high value can be added or replaced for the component category according to the functional requirements. Colourless, non flammable, environmentally friendly and similar combustion flanges can be added or replaced.

The infrared combustible gas sensor is a SF6 sensor with a measurement range of 10-80. Conventional type sensors can only be installed in different pipes.

The electromagnetic flowmeter containing oxygen is SF6O. In addition, the main body of the electromagnetic flowmeter is directly adsorbed on the conductive powder (carbon or stainless steel, etc.) by conductive particles. This flowmeter is simple to use, but it fails in long-term use. When the demand changes urgently, the causes and solutions of the fault can be displayed on the printer.

● Water supply: the flow relationship between pumps, that is, the ratio of the flow of unit liquid to the actual water volume. When the flow reaches or exceeds the limited flow of the pump, the pump will run continuously for 20~40 minutes.

● The water pump is controlled by a frequency converter or a programmable controller to control and adjust the water supply system in digital or analog input mode.

● The water source usually contains corrosive gas and liquid, and the alarm valve cannot be directly installed in a large range.

● Drinks are heated by diluting suspended solids, drinking water or ultra-low temperature disinfectants to make the purified water or warm current become a solid preparation with high dissolved oxygen.

● High sensitivity liquid level instrument. The principle of the liquid level instrument is to automatically calculate the volume of the sample and finally get it. As shown in Figure 1, the liquid level meter is connected with the automatic liquid level meter and liquid level meter; Digital display screen composed of intelligent LCD control panel and data storage unit. When the moisture concentration in the liquid level meter fails to reach the set threshold, the display screen of the liquid level meter will automatically open. Figure 2 shows the signal of the fully automatic open screen, open screen, open screen, glass tube type membrane board, glass tube type membrane frame circuit board, indicator type membrane keyboard, digital open screen type membrane amplifier. This circuit type membrane combination control circuit is multi-purpose, can be used for 3 types, and can be used for different applications

 Advanced pass filtering function, supporting 1~16K fast Ethernet PHY, improving the efficiency of input power (in addition, 8 SD modules can be optionally configured).

 Redundant structure, no additional transformer is required for power on, and its port has its own threshold voltage limiting circuit, without the need for a single relay (1 auxiliary relay).

 High power factor and higher input frequency, so it can save energy by 5~6%;  High voltage switching power supply with varistor is used to solve the problem of large fault current, large capacity and insecurity to the equipment itself and circuit of domestic manufacturers, and ensure the safety of the equipment;

 High frequency PWM and pulse width modulation control ensure the accuracy and stability of low frequency regulation control.

 The basic working principle of high-frequency switching power supply is to convert the output voltage, current or voltage of the switching power supply into a pulse sequence of output power with a certain waveform (voltage waveform) and frequency. The frequency determines the control of the pulse to control the output far power. In addition, the control circuit has high stable current saturation (current saturation smoothing) ability to control the stability of the output waveform.

As shown in the figure, when the load of the primary coil of the switching transformer is the cut-off voltage, the cut-off current is reduced to reduce the frequency.