1、附 录 The electric power system protects the technical present condition after the electricity and development The electric power system flies to develop soon to protect to put forward the new request continuously after the electricity, the electronics technique, calculator technique fly to develop so
2、on with correspondence technically again for protecting the technical development to infuse into the new vitality constantly after the electricity, therefore, protect the technique with abundant resources after the electricity, completed the stage in 4 histories of the development in 40 times of rem
3、aining years of lifes. After founding a nation, the our country protects the course after the electricity, after electricity protection design, after electric appliances manufacture industry with protect the technique troops after the electricity from have no to have, walked through the road that a
4、century of advanced countries half walk through in about 10 yearses.50s, our country engineering the technical personnel creates sex ground absorb, digest, controled the abroad the advanced protecting the equipments function with circulate the technique after the electricity, set up a has the deep p
5、rotecting the theories scholastic attainment with after the electricity empirical after give or get an electric shock and protect technique troops, to whole country after give or get an electric shock and protect the technique troops establishes with grows up to have the leading function.The city of
6、 ushered in the digest the at that time abroad after the electric appliances factory the advanced making the technique after the electric appliances, establishing the our country own after electric appliances manufacturing industry.As a result in 60s the our country have set up after electricity pro
7、tection research, design, make and circulate with the complete system of the teaching.This is the ages that machine electricity type prospers after the electricity protection, after the electricity for the our country From the end of 50s, the transistor protects after the electricity already at star
8、t studying.In 60s to is a transistor to protect the booming development after the electricity in 80s with the extensive and adoptive ages.Among them the University of Tienjin automates with Nanking electric power the equipments factory cooperates the investigative high irection in a transistor prote
9、ction to automate with the Nanking electric power the high in transistor that institute for research research to manufacture shuts to lock the distance protects, circulating on the Gezhouba, ends a circuit the protection is complete depend on ages imported from the abroad. Here period, from the 70s
10、inside, according to gather carry the integrated circuit that calculate the enlarger the protection have started studying.Have become the complete series to the 80s end integrated circuit protection, replace the transistor protection gradually.Research to manufacture, produce protectively to the beg
11、inning of 90s integrated circuit and apply to still be placed in the predominant position, this is the integrated circuit protection ages.The in this respect Nanking electric power automates the integrated circuit work variety that institute for research research to manufacture measures high in dire
12、ction the protection has the important function, the University of Tienjin automates with Nanking electric power the integrated circuit that equipments factory cooperate researches to manufacture mutually the electric voltage compensates the high in direction in type protection also circulates in se
13、veral 220 kVses with a circuit. The our country have started the calculator namely from the end of 70s after the protective research of electricity, high etc. college with section a function for rising first leading.inside science and engineering university, southeast university, north China electri
14、c power college, the transportation university of Xian, University of Tienjin, the transportation university of Shanghai, heavy celebrate the tiny machine protection of different from the Nanking electric power automated the institute for research to all research to manufacture one after another pri
15、nciple, different pattern in university equip.The 1984 is original north China the tiny machine in road in power line protection device that electric power college research to manufacture first passes to authenticate, and acquire in system the application, uncovering our country after electricity pr
16、otection development history top new a page, developped the road for the protective expansion in tiny machine.In main equipments protect aspect, southeast university with the generator that science and engineering university research to manufacture loses protection, generator protection with generat
17、or transformer set protect too one after another in 1989, pass to authenticate in 1994, devotion circulate.The Nanking electric power automates the tiny machine circuit that institute for research research to manufacture the protection equips to also pass to authenticate in 1991.The University of Ti
18、enjin cooperates with Nanking electric power automation equipments factory the tiny machine that research to manufacture mutually the electric voltage compensate the high in direction in type protects, the transportation university of Xian cooperate with allow the after the electric appliances facto
19、ry the positive preface that research to manufacture breaks down the high in direction in weight the protection too one after another in 1993, pass to authenticate in 1996.To this, the tiny machine circuit of the different principle, different model protects with the main equipments each special fea
20、tures, provided a batch of new generations function for the electric power system good, the function is well-found, work dependable after electricity protection equip.Protect the research of the device along with the tiny machine, also obtained a lot of theorieses result in the aspects of tiny machi
21、ne protection software, calculate way.etc.Can say that protect the technique to have entered the protective ages in tiny machine after the electricity from the 90s beginning our country. Protecting after the electricity future trend in technique is to turns to calculator, the network turn, the intel
22、ligence turn, protect, control, measuring to correspond by letter with the data the integral whole turn the development. The electric power system increases continuously to the protective request in tiny machine, in addition to protective and basic function, should still have the big capacity break
23、down the information to deposit the space with data over a long period of time, the fast data handles function, mighty correspondence ability, protect, control with other to equip with adjust an ability for the net to share whole system data, information with network resources, high class language plait distance etc.This will beg the tiny machine protection equips the function that have an equal to set PC machine.Protect the development in the calculator early, onced conceived to use a the
