A comparison is made on the loop forming movement curve and loop formation system of two needle bar warp knitting machine RD6DPLM/12 3 with that of Model DG506DPLM and RD6DPLM/12 warp knitting machines respectively. Compared to DG506DPLM,it is considered, the RD6DPLM/12 3 has a rational design in construction, higher speed and lasting machine life, it can satisfy the technological requirements still more.
The paper introduces DCS control plan in the alkali recovery caustic process with Siemens CPU315-2DP as a core, elaborates the hardware configuration and software design of the system and puts forward a lime charging method based on cascade control system in accor- dance with the technological requirements.
This article introduces the structure and technological requirements for automatic dregs discharging and unloading system, presents the hardware design, program design and debugging method in PLC control system.
Combined with the engineering example, it is to approach the application of SMW process pile on the basis of water gate, and put forward the construction technological requirements, quality control methods and quality inspection contents as well as the relevant achievements.
Practical measured data of trial production 8T×26SW+IWR-44mm facial contacted wire rope shows that four roller rolling mill can be adjusted expediently,operation is simple and easily,average value of strand diameter after pressing is up to process requirement and it can meet the production requirement of facial contacted wire rope.
The film coating technology with ferrous sulfate and its process requirement were introduced in this paper based on the detailed film coating way for the copper tubes in the condenser of ~#2 power unit (300MW) in the plant which can be applied to other power plants for reference.
The ex- periment shows that the viscosity of toughened resins is 0.5(Pa.S) at 150℃, the forming pressure of their composites is between 0.3～0.7(MPa),curing temperature is 180℃,all of the properties mentioned above can meet the technological requirement of autoclave forming.
The principle and technological requirement of low silicon sintering technology, the metallurgical performance of low silicon sinter and the existing problems are systematically expounded. Combined with the production status, the technical location, the guide principle,the technological condition and the production measurements are discussed.
In this thesis, considering the technological requirement of waste water treatment of the vaporization tower, the scheme to develop the control system (IPC+PLC), using "KingView" as supervisory software and OMRON C200H as field controller is put forward.
The method takes into account the influences of the deformations of gears and Supports, the error and so on. It has the advantages of high Calculation accuracy, easy to use and has met the technological requirement of tooth profile modification for automotive gears.
According to technological requirement, the author design many kinds of function subroutine using PLC configuration software RSLogix5000.The subroutines include 10KV pumps subroutine, 3UF5 pumps starts subroutine, softly starts subroutine and electric valves controlling subroutine.
According to technical requirements of cencent raw materials blending,this paper applys the control system based on neural network to raw materials blending,gives a method tor the control systems in which mathematic model is established difficultly.
In this paper, the design principle and the technical requirements of the load measuring wheelset, the measure methods of wheel/rail forces, the evaluation methods and the test data processing are introduced. Moreover, as a example of the measure results for the locomotive ND_5 negotiating the constant curvature with R=300m are presented.
It is emphasized that ecologically harmful inhibitors should be replaced by new inhibitors that meet both ecological and technological requirements.
After comparisons of all possible solutions, best-compromise approach was applied to meet technological requirements and minimize waste.
This paper addresses the technological requirements of profile machining including machining width and depth control, minimizing toolware, and protecting sharp vertices.
However, the extra technological requirements do not make total liquid ventilation a practical technique.
According to the characteristics of granular soil, the technological requirements of the special-purpose cement for stabilizing granular soil are put forward to meet the demands of implementation of highway base engineering.