P0912DL

描述

经验设计法用设计继电器电路图的方法来设计比较简单的开关量控制系统的梯形图，即在一些典型电路的基础上，根据被控对象对控制系统的具体要求，不断地修改和完善梯形图。有时需要多次反复地调试和修改梯形，增加一些触点或中间编程元件，最后才能得到一个较为满意的结果。

这种方法设计没有普遍的规律可以遵循，具有很大的试探性和随意性，最后的结果不是惟一的，设计所用的时间、设计的质量与设计者的经验有很大的关系，一般用于较简单的梯形图（如手动程序）的设计，一些电工手册中给出了大量常用的继电器控制电路，在用经验法设计梯形图时可以参考这些电路。

欧美品牌停产的，常用的“PLC”备品备件

我司产品应用于以下领域：

1,《发电厂DCS监控系统》

2,《智能平钢化炉系统制造》

3,《PLC可编程输送控制系统》

4,《DCS集散控制系统》
​
5,《智能型消防供水控制系统》

6,《化工厂药液恒流量计算机控制系统》

7,《电气控制系统》造纸,印染生产线,变电站综合自动化控制系列

本特利，英维思，伍德沃德，福克斯波罗、西屋、瑞恩、施耐德莫迪康、ABB、AB、西门子、摩托罗拉、GE发那科、安川、博世力士乐，ACSO，力士乐等各大品牌的DCS系统配件，机器人系统配件，大型伺服系统备件。

Woodward 8915-118

Woodward 8915-123 Control Valve-Gas Fuel TM55P/3103 Hi Temp 1″Port

Woodward 8915-385 Control Valve-Liq Fuel TM55P

Woodward 8915-429 3151 Valve w/TM 40 LP actuator

Woodward 8915-526 Fuel/Water Valve

Woodward 8915-652 Control Valve-TM55P/1907 Lg Liquid

Woodward 8915-712 3103/TM55P CSA 1”Gas Valve&actauator assy.

Woodward 8915-755 Control Valve-TM55P/3103 Hi Temp Gas Fuel 2″Port

Woodward 8915-775 Control Valve-TM40/3151A Water

Woodward 8915-782 3151A/TM40 Water Injection Valve/Act

Woodward 8915-861 Fuel/Water Valve

Woodward 8915-877 Control Valve-Liq Fuel TM55P/1907 Lg Liquid

Woodward 8915-880 EM35 A9907-105,

Woodward 8915-883

Woodward 8915-886 Gas Fuel Valve

Woodward 8915-887 3103/tm55

Woodward 8915-948 3151A/TM40 Water Injection Valve/Act

Woodward 8915-953 3103/EM35 GAS VALVE

Woodward 8915-955 3103/EM35MR CSA 2”Gas Valve&actuator assy

Woodward 8915-978 3171A/EM35MR GAS VALVE W/DUAL RESOLVER.

Woodward 8915-986

Woodward 8923-811 Kit-Read only Ladder Logic V1.Control

Woodward 8924-574

Woodward 8928-5014 license key for the Woodward Control Assistant program,version 3.3

Woodward 9902-244 Fuel Valve 9904-247,9904-002

Woodward 9903-057 EGR actuator

Woodward 9903-091 Ramp Generator and Signal Converter

Woodward 9903-109 EG-M CONTROL

Woodward 9903-226 PG-PL

Woodward 9903-557 ENHANCED 505

Woodward 9904-002 TM55 Intergrating Actuator

Woodward 9904-060 TM-25 Actuator,extends

Woodward 9904-061 TM-25 Actuator,retracts

Woodward 9904-111 TG-13E,4000 RPM,CCW COND CONN

Woodward 9904-113 TG-17E

Woodward 9904-173 TM-55 Actuator

Woodward 9904-206 TP&M FT-8 DUAL CHANNEL SERVOVALVE

Woodward 9904-254 FT-8 HYDRAULIC PUMP

Woodward 9904-261 FT-8 HYDRAULIC PUMP

Woodward 9904-263 FT-8 HYDRAULIC PUMP

Woodward 9905-001 SPMA Synchronizer

Woodward 9905-017

Woodward 9905-020 Low Voltage 2301 Load Sharing&Speed Control

Woodward 9905-021 2301A LOAD SHARING&SPEED CONTROL

Woodward 9905-059 TM 40 LP Proportional Actuator

Woodward 9905-089 Process Import/Export

Woodward 9905-180 LOAD SHARING MODULE

Woodward 9905-204 DSM synchronizer volt matching

Woodward 9905-211 701 digital speed control

Woodward 9905-462

Woodward 9905-463 ProAct Speed Control

Woodward 9905-537 ST 2000 Programmer for GENDEC

Woodward 9905-603 Digital Synch&Load Control

Woodward 9905-678 Linknet

Woodward 9905-699 NEW STYLE 505

Woodward 9905-703 Digital Synch&Load Control

Woodward 9905-707 DSLC Control

Woodward 9905-708 Digital Synch&Load Control

Woodward 9905-760 LinkNet Modules

Woodward 9905-763 TM-25 Actuator,extends

Woodward 9905-764 TM-25 Actuator,retracts

Woodward 9905-858 Peak 150

Woodward 9905-864 Peak150 110VAC/125VCD Nema 4X

Woodward 9905-896 505 Bulkhead

Woodward 9905-958 LINKNET AI

Woodward 9905-964 Gas Shutoff Valve,125VDC with Suppression

Woodward 9905-966

Woodward 9905-967 6 CHANNEL TC INPUT

Woodward 9905-968 LinkNet 6 ch 4-20 input

Woodward 9905-969 LinkNet 6 ch 4-20 input

Woodward 9905-970 LINKNET 6 CH RTD 100 OHM

Woodward 9905-971 LinkNet 16 ch discreet input

Woodward 9905-972 LinkNet 6ch 4-20 AO

Woodward 9905-973 8 CHANNEL RELAY

Woodward 9906-124 Real Power Sensor

Woodward 9906-619 723 Plus

Woodward 9906-619 723 Plus

Woodward 9907-005 377A62602P0001,9905-713F

Woodward 9907-018 2301 Load Share and Speed Control

Woodward 9907-019

Woodward 9907-028 SPM Synchronizer