从而保证了较高的热效率，同时减少了排 烟对环境的污染。串级双交叉控制以点火温度调节为主回路，以煤气流量 和空气流量为副回路的串级调节回路。串级双交叉控制分为自动控制和手 动控制；非串级双交叉控制分为PID手动、PID自动和远程手动控制。

MARATHON G583 MOTOR 7VH56T17F5323F

NIB ALLEN BRADLEY 802A-A28P2-S9 LIMIT SWITCH

GENERAL ELECTRIC IC 2800 M140C416 CONTACTOR

NUMATICS SH05601LB1ZCS4 SH SERIES LINEAR SLIDE, 9/1

NIB EUCHNER TP4-4131A024M INTERLOCK TP44131A024M

NIB MAC 58C-11-111CA VALVE 58C11111CA W/ 250B-11CAAA

AUTOMATED PACKAGING 70889D1 PC BOARD COUNTER ASSEMBLY

NIB ALLEN BRADLEY 700DC-P400Z24 RELAY 700DCP400Z24

USON 411-X300 PC BOARD PRINT RS232 411X300

PILZ PNOZE1P SAFETY RELAY 24VDC 2 N/O PNOZ-E1P NIB

TELEMECANIQUE LC1-F400 CONTACTOR 600VAC 400AMP LC1F400

SCHNEIDER 170ADM37010 I/O BASE W/ 170INT11000 ADAPTER

TEXAS ELECTRONICS TH-2013-2 RELATIVE HUMIDITY SENSOR TH

EUROLOG-Z80 CONTROL OSCILLATOR DIVIDER BOARD EML-CPC23

OMRON VB-3251 LIMIT SWITCH VB3251 NIB

 

BALLUFF BNS 813-D02-L12-100​-10-01 LIMIT SWITCH NIB

ESCORT MEMORY SYSTEMS CM1746 AUTO ID MODULE