Environnement Envea MIR 9000, Техническое руководство, Страница: 31 / 212

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MIR 9000
Environnement
S.A
2–1
NOVEMBER 2014
CHAPTER 2
OPERATION
2.1 INFRARED CORRELATION PRINCIPLE 2–3
2.1.1 INFRARED ABSORPTION PRINCIPLE (FIGURE 2–1 AND FIGURE 2–2) 2–3
2.1.2 PRINCIPLE OF CORRELATION BY A GASEOUS FILTER 2–3
2.1.3 OTHER ADVANTAGES OF CORRELATION 2–4
2.2 PRINCIPLE APPLIED TO THE MIR 9000 2–4
2.3 DESCRIPTION OF THE MAIN MODULES 2–8
2.3.1 INTERNAL MAINS POWER SUPPLY 2–10
2.3.2 OPTICAL ENCLOSURE 2–10
2.3.3 ELECTRONIC BOARDS 2–10
2.3.3.1 The motherboard 2–10
2.3.3.2 The MICRO III microprocessor board 2–10
2.3.3.3 The ARM7 board 2–11
2.3.3.4 The RS4i serial link communication board 2–11
2.3.3.5 Analog output board 2–12
2.3.3.6 LCD Interface board 2–12
2.3.3.7 Stepping motors piloting and power boards 2–12
2.4 SIMPLIFIED OPERATION FLOWCHART 2–13
Figure 2–1 – Infrared absorption 2–2
Figure 2–2 – MIR 9000 NH
3
/ H
2
O option infrared absorption 2–2
Figure 2–3 – Synoptic diagram of the MIR9000 analyzer 2–6
Figure 2–4 – Synoptic of the MIR 9000 analyzer – NH
3
/ H
2
O option 2–7
Figure 2–5 – Basic fluid diagram of MIR9000 2–9
Figure 2–6 – Simplified operation flowchart 2–13