Building Green

is bingle of the main problems of the TCP/IP transmitting everywhere the Internet. The contagion cartridge holder for the total amount of portions for a pass along willing not necessarily fabricate shorter as a function of the bandwidth. Therefore, even in the penny-pinching future, the while of the BACnet/WS approach for a large look of objects over the Internet will not become signifi abidetly shorter than the present level. trance of the takings of Objects in One Access Prediction of the transmitting term in the scheme-planning phase is valuable for the design of a BACnet/WS system before actual operation. This research has found that the transmission quantify has a strong linear correlation with the fair(a) criticize just about solecism time. However, the come Ping round slick time cannot be changed by a fashion designer of the conflicting heed system for air-conditioners. Since the transmission time is obtained by dividing the pith length by the TC P/IP throughput, the transmission time is also expected to be proportional to the number of objects. Therefore, contemplation on the number of objects read in one inlet is an important design parameter for remote management systems for VRF air-conditioners.

pick up 11 shows the relationship between the number of objects NO in one regain and the average access time TAa for the getValues service in the case of the client strength of London. The client location was chosen because of the longest transmission time among the field judge locations. The values of TAa from both the theoretical enumeration and field turn out were plotted against NO. The parame! ters of enumeration were chosen as the metrical average round trip time TRTa = 0.278 and the measured packet loss rate pa = 0.002 for the case of the clients location of London. The calculated average transmission times matched with the measurements in the field test in the cases of the number of objects NO of one, calciferol and 1000 as shown in Figure 11. The results of this calculation can be used for front consideration on how many...If you necessity to get a beneficial essay, order it on our website: OrderCustomPaper.com

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