ICS TRIPLEX T8846 PP49283-8 Terminal board

DCS
CPU structure Generally speaking, the structure of CPU can be roughly divided into operation logic components, register components and control components. The so-called operation logic unit, mainly able to carry out related logic operations, such as: can perform shift operation and logic operation, in addition to can also perform fixed point or floating-point arithmetic operation
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F8620-11

HIMA F8620/11 CENTRAL PROCESSING UNIT

PLC
Central processing unit (CPU), is one of the main electronic computer equipment, computer in the core accessories. Its main function is to interpret computer instructions and process data in computer software. CPU is the core component of the computer which is responsible for reading, decoding and executing the instructions. The central processing unit mainly includes
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GE D20 EME 10BASE-T Substation controller

PLC
1, the current between a phase jack alarm light, and alarm sound: this phase current open circuit or load exceeds the actual output range, check the wiring and load and try again. 2, power amplifier power supply or output voltage immediately jump power amplifier, power indicator flashing red light and alarm sound: turn on the
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100031593.10 LSU-112DG

DEIF LSU-112DG 100031593.10 distributor

DCS
①, current protection: (according to the setting principle of protection, protection range and principle characteristics) A, overcurrent protection - is to avoid the maximum load current that may appear in the protected equipment or line to set. Non-fault current, such as large motor starting current (short time) and traversing short circuit current, to ensure the
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ICS TRIPLEX T8800 5600633 Terminal board

PLC
(1) Monitor the normal operation of the power system. When the protected power system component fails, the relay protection device of the component should quickly and accurately issue a trip command to the circuit breaker nearest to the faulty component, so that the faulty component can be interrupted from the power system in time, so
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ICS TRIPLEX T8850 5600389 Terminal board

DCS
The relay protection device should meet the requirements of reliability, selectivity, sensitivity and quickness: the four "sex" is closely related, both contradictory and unified. selectivity -- Indicates that the fault is first removed by the protection of the faulty device or circuit breaker. When the protection of the faulty device or circuit breaker refuses to
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0745648E 0745745Q

ABB 0745745Q 0745648E Circuit board, Sensor-CPU

PLC
A. Sampling unit -- it will be the physical quantity (parameter) in the operation of the protected power system through electrical isolation and conversion into the signal acceptable by the comparison identification unit in the relay protection device. It is composed of one or several sensors such as current and voltage transformers. B. Comparison identification
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369-HI-R-M-0-0-0-E GE Relay protection device

PLC
The relay protection is mainly the principle that the electrical volume (current, voltage, power, frequency, etc.) changes when the components in the power system occur short circuit or abnormal condition constitute the relay protection action. There are other physical quantities, such as the increase of a large number of gas and oil flow speed or
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CE3008 KJ2005X1-MQ1/12P6381X022

CE3008 Communication module

DCS
In comparison, the use of wireless DATA transmission module to establish a dedicated wireless data transmission mode than other ways have the following advantages, the following introduces the use of data-6106 wireless data transmission module to establish a dedicated wireless data transmission mode compared to the advantages of wired communication. Cheap cost Cable communication mode
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5SHX2645L0004 3BHB003154R0101

3BHB003154R0101 3BHL000389P0104 IGCT module

DCS
Classification of IGCT In terms of internal structure, IGCT can be divided into the following three categories: (1) Asymmetric It is a pure PNPN thyristor structure. The device can withstand high voltage in the forward direction, but it does not have the ability to withstand reverse voltage and cannot flow through reverse current. It is
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