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COMPANY INTRODUCE

China Hongyang Group, is an integrated enterprise with the research & development, production and marketing of Fuel Dispenser and related accessories as well as service station concerning equipments. It concentrates on the relative manufacture & services of filling station such as Hongyang tax control Fuel dispenser, IC Card fuel dispenser, manage system of network for stations, submerge pump and liquid level devise. China Hongyang Group, designed supplier of SinoPec and PetrolChina, our HONGYANG products have been sold to over 50 countries in South-east Asia, Mid-east, Africa, Europe and well received in their markets.

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    C/DC convert type switch power is universally adopted in fuel dispenser. Diagram 3-13: Structural sketch map of liner voltage stabilizing power Diagram 3-14: Structural sketch map of switch stable voltage power adopted DC/DC converter Diagram 3-15: Structural sketch map of switch voltage stabilizing power adopted pulse transformer As an electronic component in fuel dispenser, stable voltage power is easily failed and possibly leads to whole trouble of fuel dispenser once appear doesn’t work. Generally, liner voltage stabilizing power adopts 78 series special voltage stabilizing integrated circuit, such as 7805 and 7812, simple design an fuel dispenser d convenient maintenance. In Diagram 3-16, a popular liner voltage stabilizing power circuit of fuel dispenser is illustrated. Switch power supply adopted pulse transformer will not introduced here, reference with relevant boos when necessary fuel dispenser . Diagram 3-16: Circuit diagram of liner voltage stabilizing power These integrated circuits of LM2576, LM4962 AND MC34063A are widely adopted in DC/DC transformer power supply. Intrinsic safety voltage stabilizing power supply in fuel dispenser This kind of direct current is able to employ in flammable and combustible environment only when mounted safety barrier. It also called intrinsic safety voltage stabilizing power supply illustrated in Diagram 3-18. Explosion-proof power supply is only used in explosion-proof box or an atmosphere without explosive gas, including its associated circuit. It is allowed to employ intrinsic safety power in explosive atmosphere, but must in explosion-proof box or an environment without explosive gas. However, its associated circuit is permitted to use in explosive gas atmosphere if meet requirements concerned. The major difference between intrinsic safety power and explosion-proof power is whether install safety barrier. Diagram 3-17: Voltage stabilizing power circuit of DC/DC convertor Diagram 3-18: Sketch map of intrinsic safety power The function of setting a safety barrier i fuel dispenser

technical specification

    PP A large display device which advertises product   services goods prices or general information. A PP   could consist of up to 4 Price Pole Points.   Price Pole Point PPP A PPP is a site of a Price Pole. A PPP consist of up to   16 Price Pole Segment to display the information.   Price Pole Segment PPS A PPS is the part of the PP which is displays the   information.  June 2005 IFSF - STANDARD FORECO fuel dispenser URT PROTOCOL FP32_114   PRICE POLE APPLICATION   Page: 7  2 fuel dispenser Price Pole Behavioural Model  This chapter describes in detail each state event and required actions of a price pole.  In the following description STATES are shown in bold text and EVENTS are given in  double quotes. Control flows and Data flows are contained in square brackets.  The table below is used. Its content has the following definition.   STATE DESCRIPTION   STATE IDENTIFIER A short description of the state.   NAME   EVENT DESCRIPTION   EVENT-NAME A short description of the event. Used to describe to which new state the price pole   has moved to once all the actions are completed.   Action: Input action description in terms of control and data flows   between the CD and the PP.   Action : Output action description in terms of control and data flows   between the fuel dispenser

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    ps�to Brits). But even if exports do grow a bit, the main focus of Idaho farmers is still on making American consumers understand their product. A marketing campaign is cranking up, delivering the message eat potatoes, but exercise too. Mr Potato Head, a longtime industry mascot, is donning running clothes. The Idaho Potato Commission has hired Denise Austin, a blonde fitness guru, to run up and down steps and swoon over spuds—only 100 calories, no fat, and lots of potassium and fibre. Ms Austin has even posed in an Idaho potato sack, looking not unlike the alluring Marilyn Monroe. Alas, even slick marketing cannot stave off lousy headlin fuel dispenser es. Last month, McDonald s admitted that its fries had more trans-fat (a bad thing) than previously known. The restaurant has also confessed to having cooked its fries, or chips, with wheat and dairy derivatives, angering people with allerg fuel dispenser ies. For weary growers, this sort of publicity is not small potatoes. © 2006 . About sponsorship Lexington The battle of ideas Mar 23rd 2006 From The Economist print edition Public intellectuals are thriving in the United States ONE of the best passages of “Gulliver s Travels�concerns his visit to the Grand Academy of Lagado. Gulliver is naturally bemused by the schemes of the “projectors�for making life more comfortable extracting sunbeams out of cucumbers, or training pigs to plough fields with their snouts. But what really shocks him is their “wild impossible chimeras�for fixing politics “schemes for persuading monarchs to choose favourites upon the score of their wisdom, capacity and virtue; of teaching ministers to consult the public good; of rewarding merit, great abilities and eminent services.� For much of the past 200 years Europe has been a more natural home of these “projectors�than America. Europe produced both grand visionaries like Marx and compulsive improvers like Bentham; America prided fuel dispenser