scholarly journals Design and Implementation of Self-Service Terminal for Electric Power Marketing Service

Author(s):  
Bo HU ◽  
Yu-kun JIN ◽  
Hong-yu CHEN ◽  
Shao-hui SHEN
2014 ◽  
Vol 41 (1) ◽  
pp. 15-19
Author(s):  
Mofeed Rashid

Since the 1991 Gulf War, Iraq is still suffering from the crisis and irregular in the processing of electric power to customers.Damage to the network, the old measurement devices for measuring electrical energy consumption, and irregularities and corruption in theprocess of measuring and calculating fees of the consumption, all these reasons led to the deterioration of the performance of thedistribution network in Iraq. In this paper, Wireless Electric Power Meter Based on XBee Module has been designed and implementedwhich ZigBee wireless sensor network (WSN) will be used for wireless electric power meter communication supported by PICmicrocontroller which used for power unit measurements. Wireless metering system will be controlled by central computer which place inbase station; also database will be design to record and manage all data and information of consumers.


2013 ◽  
Vol 712-715 ◽  
pp. 2188-2191
Author(s):  
Yu Long Wu ◽  
Cheng Qun Li ◽  
Xiao Lei Dong

EPS is the abbreviation of electric power steering system and reduction device is one of the key parts of the EPS. It determines whether the steering system works normally. This paper studies the deceleration mechanism of EPS and in accordance with its assistance characteristic, designs a new deceleration device that Cycloid steel ball planetary reducer, and gives the specific design and implementation of the program. Combined with steering portability needs, this paper gives the specific reduction ratio calculation and the deceleration mechanism design.


2011 ◽  
Vol 422 ◽  
pp. 146-149
Author(s):  
Meng Li ◽  
Bo Ren

This paper introduces the principle and method of PoE,and adopts LTC4263 and LTC4257 to design the system of PoE compliant whit IEEE802.3af, and realize the circuit. The design can provide DC for low power dissipation LXI、IP phone、AP、IPCAM and some terminals base on ethernet, when they are transfeting the data signal. As adopted double power supply, it can improve the transmission current, to improve output power, can make the capacity of electric power supply of PoE move higher, and can be power supply mode of general-purpose equipment.


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