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1、Leaders: provincial agricultural work Conference held in XX, which i s our concern and love, will greatly promote XX agricultural and r ural economic development. First of all, I am representing XX municipal party Committee and Government, extend a warm welcome to the attending leaders! XX has been
2、given support and assista nce to the province of agriculture, provincial agricultural Office, and ex pressed heartfelt thanks to all the friends! below, I XX with a brief report. A basic XX of XX municipality located (cities, omitted). One is the superior ecological environment. XX blue, clear, gree
3、n, water, air, 70% of land in the territory is cov ered with forests, grasslands, wetlands and waters, built 7 thousands of square kilometers of the total area of nature reserves. Within major industrial pollution sources, air quality at the national level, national levels, water quality, soil pollu
4、tion, pure land reputation, was heral ded by the United Nations environmental officials the most suitable place for human survival. Second, the enrichment of naturalresources. A total area of more than 5 million m u of arable land (which owned 1.53 million acres), the annual grain output of more tha
5、n 2 million tons and is locate d in the internationally recognized gold cattle, there should be more than 400,000 acres of grazing grassland, developing animal husbandry conditions; a total area of 4.1 million acres of forest land, ri ch i n precious wood such as pine, a sh, yellow pinea pple, stand
6、ing timber volume of more than 26 million cubic meters. Forest Xia has hundreds of species precious wildlife, more than 200 more spe cies precious her bs, annual Super thousand tons of wild mushroom and reserves Super 100,000 tons of mountain dish; nectar plant throughout, can bee 100,000 group, is
7、China bee of Xiang, and national Northeast black bee reserves and important of bee products production base; can using water 2.5 billion cubimetres, should be fishing water 460,000 acres, rich big salmon, and three spent five Luo, North cold water specialty fish; found and proved reserves of mineral
8、 resources has 36 species. Third, geopolitical advantages. XX open midpoint is located in the eastern part of the province along the border, 264 km long bor der, with nationa l road passenger and freight transport port, built on the border betwee n China and Russia has the largest permanent boundary
9、 River Bridge, running at full capacity the annual cargo capacity of up to 2.6 million tons. Russia two (HABA and Marina), two cities (Iman and Lesozav odsk) is the Russian Far East in developed areas. Lesozavodsk is only 8 km from XX port corresponding to the port of markovo, Lu Rinuo station is on
10、e of three railway marshalling yards in the far East, the far East-Si berian railway and a parallel road runs through the pass. By rail and road, to the North by HABA capital Khabarovsk, the Russian hinterland, radiation in the CIS and Eastern European countries; to the Sout h through the port of Vl
11、adivostok and the nahuo card on the sea, to reach South Korea, Japan and other Pacific Rim countries and regions. Four is rich i n tourism resources. XX tourist resources types, many attractions, beautifulscenery of the Sino-Russia n border-river-wusuli River, a famous treasure island, known as the
12、Oriental Maginot line of the Japanese invadi ng army Tiger underground fortress ruins, General Chi西北工业大学考试试题（卷）2008 2009 学年第2 学期开课学院自动化学院课程现代控制理论学时32 一、 简答题 （对或错， 10 分）（1）描述系统的状态方程不是唯一的。（2）用独立变量描述的系统状态向量的维数不是唯一的。（3）对单输入单输出系统，如果1()C sIAB存在零极点对消，则系统一定不可控或者不可观测。（4）对多输入多数出系统，如果1()sIAB存在零极点对消，则系统一定不可控。（5
13、）李雅普诺夫直接法的四个判定定理中所述的条件都是充分条件。（6）李雅普诺夫函数是正定函数，李雅普诺夫稳定性是关于系统平衡状态的稳定性。（7）线性定常系统经过非奇异线性变换后，系统的可控性不变。（8）用状态反馈进行系统极点配置可能会改变系统的可观测性。（9）通过全维状态观测器引入状态反馈来任意配置系统的闭环极点时，要求系统必须同时可控和可观测。（10） 对一个线性定常的单输入单输出5 阶系统，假定系统可控可观测，通过设计输出至输入的反馈矩阵H 的参数能任意配置系统的闭环极点。二、 试求下述系统的状态转移矩阵( ) t和系统状态方程的解x1(t)和 x2(t)。 （15 分）1122( )( )0
14、12( )( )( )230 x tx tu tx tx t&12(0)0,( ),0(0)1txu tetx三、 设系统的传递函数为( )10( )(1)(2)y su ss ss。 试用状态反馈方法，将闭环极点配置在2，1j， 1j 处，并写出闭环系统的动态方程和传递函数。（15 分）四、 已知系统传递函数2( )2( )43Y ssU sss，试求系统可观标准型和对角标准型，并画出系统可精选学习资料 - - - - - - - - - 名师归纳总结 - - - - - - -第 1 页，共 6 页Leaders: provincial agricultural work Conferen
15、ce held in XX, which i s our concern and love, will greatly promote XX agricultural and r ural economic development. First of all, I am representing XX municipal party Committee and Government, extend a warm welcome to the attending leaders! XX has been given support and assista nce to the province
16、of agriculture, provincial agricultural Office, and ex pressed heartfelt thanks to all the friends! below, I XX with a brief report. A basic XX of XX municipality located (cities, omitted). One is the superior ecological environment. XX blue, clear, green, water, air, 70% of land in the territory is
17、 cov ered with forests, grasslands, wetlands and waters, built 7 thousands of square kilometers of the total area of nature reserves. Within major industrial pollution sources, air quality at the national level, national levels, water quality, soil pollution, pure land reputation, was heral ded by t
18、he United Nations environmental officials the most suitable place for human survival. Second, the enrichment of naturalresources. A total area of more than 5 million m u of arable land (which owned 1.53 million acres), the annual grain output of more than 2 million tons and is locate d in the intern
19、ationally recognized gold cattle, there should be more than 400,000 acres of grazing grassland, developing animal husbandry conditions; a total area of 4.1 million acres of forest land, ri ch i n precious wood such as pine, a sh, yellow pinea pple, standing timber volume of more than 26 million cubi
20、c meters. Forest Xia has hundreds of species precious wildlife, more than 200 more spe cies precious her bs, annual Super thousand tons of wild mushroom and reserves Super 100,000 tons of mountain dish; nectar plant throughout, can bee 100,000 group, is China bee of Xiang, and national Northeast bla
21、ck bee reserves and important of bee products production base; can using water 2.5 billion cubimetres, should be fishing water 460,000 acres, rich big salmon, and three spent five Luo, North cold water specialty fish; found and proved reserves of mineral resources has 36 species. Third, geopolitical
22、 advantages. XX open midpoint is located in the eastern part of the province along the border, 264 km long bor der, with nationa l road passenger and freight transport port, built on the border betwee n China and Russia has the largest permanent boundary River Bridge, running at full capacity the an
23、nual cargo capacity of up to 2.6 million tons. Russia two (HABA and Marina), two cities (Iman and Lesozavodsk) is the Russian Far East in developed areas. Lesozavodsk is only 8 km from XX port corresponding to the port of markovo, Lu Rinuo station is one of three railway marshalling yards in the far
24、 East, the far East-Siberian railway and a parallel road runs through the pass. By rail and road, to the North by HABA capital Khabarovsk, the Russian hinterland, radiation in the CIS and Eastern European countries; to the South through the port of Vladivostok and the nahuo card on the sea, to reach
25、 South Korea , Japan and other Pacific Rim countries and regions. Four is rich in tourism resources. XX tourist resources types, many attractions, beautifulscenery of the Sino-Russia n border-river-wusuli River, a famous treasure island, known as the Oriental Maginot line of the Japanese invadi ng a
26、rmy Tiger underground fortress ruins, General Chi观标准型的状态变量图。（15 分）五、 已知系统的动态方程为211010axxuybx&，试确定 a，b 值，使系统完全可控、完全可观。 （15 分）六、 确定下述系统的平衡状态，并用李雅普诺夫稳定性理论判别其稳定性。（15 分）22121122221212()()xxkx xxxxkxxx&七、以下两题任选一题（15 分）(1) 证明状态转移矩阵性质：1()( )tt。(2) 证明：非奇异性变换后，线性定常系统S（A,B,C,D ）的可观测性不变。拉氏变换 H(s) 时间函数拉氏变换 H(s)
27、时间函数s/1)(1 t)/(1asate11ns! ntn2)/(1asatte教务处印制共 2 页第 2 页精选学习资料 - - - - - - - - - 名师归纳总结 - - - - - - -第 2 页，共 6 页Leaders: provincial agricultural work Conference held in XX, which i s our concern and love, will greatly promote XX agricultural and r ural economic development. First of all, I am repres
28、enting XX municipal party Committee and Government, extend a warm welcome to the attending leaders! XX has been given support and assista nce to the province of agriculture, provincial agricultural Office, and ex pressed heartfelt thanks to all the friends! below, I XX with a brief report. A basic X
29、X of XX municipality located (cities, omitted). One is the superior ecological environment. XX blue, clear, green, water, air, 70% of land in the territory is cov ered with forests, grasslands, wetlands and waters, built 7 thousands of square kilometers of the total area of nature reserves. Within m
30、ajor industrial pollution sources, air quality at the national level, national levels, water quality, soil pollution, pure land reputation, was heral ded by the United Nations environmental officials the most suitable place for human survival. Second, the enrichment of naturalresources. A total area
31、 of more than 5 million m u of arable land (which owned 1.53 million acres), the annual grain output of more than 2 million tons and is locate d in the internationally recognized gold cattle, there should be more than 400,000 acres of grazing grassland, developing animal husbandry conditions; a tota
32、l area of 4.1 million acres of forest land, ri ch i n precious wood such as pine, a sh, yellow pinea pple, standing timber volume of more than 26 million cubic meters. Forest Xia has hundreds of species precious wildlife, more than 200 more spe cies precious her bs, annual Super thousand tons of wil
33、d mushroom and reserves Super 100,000 tons of mountain dish; nectar plant throughout, can bee 100,000 group, is China bee of Xiang, and national Northeast black bee reserves and important of bee products production base; can using water 2.5 billion cubimetres, should be fishing water 460,000 acres,
34、rich big salmon, and three spent five Luo, North cold water specialty fish; found and proved reserves of mineral resources has 36 species. Third, geopolitical advantages. XX open midpoint is located in the eastern part of the province along the border, 264 km long bor der, with nationa l road passen
35、ger and freight transport port, built on the border betwee n China and Russia has the largest permanent boundary River Bridge, running at full capacity the annual cargo capacity of up to 2.6 million tons. Russia two (HABA and Marina), two cities (Iman and Lesozav odsk) is the Russian Far East in dev
36、eloped areas. Lesozavodsk is only 8 km from XX port corresponding to the port of markovo, Lu Rinuo station is one of three railway marshalling yards in the far East, the far East-Si berian railway and a parallel road runs through the pass. By rail and road, to the North by HABA capital Khabarovsk, t
37、he Russian hinterland, radiation in the CIS and Eastern European countries; to the Sout h through the port of Vladivostok and the nahuo card on the sea, to reach South Korea, Japan and other Pacific Rim countries and regions. Four is rich i n tourism resources. XX tourist resources types, many attra
38、ctions, beautifulscenery of the Sino-Russia n border-river-wusuli River, a famous treasure island, known as the Oriental Maginot line of the Japanese invadi ng army Tiger underground fortress ruins, General Chi2009 年现代控制理论试卷A 评分标准及答案第一题（ 10 分， 每个小题答对1 分，答错 0 分）（1）对（2）错（3）对（4）错（5）对（6）对（7）对（8）对（9）对（10
39、）错第二题（ 15 分）（1）)(t（7 分） ：公式正确3 分，计算过程及结果正确4 分tttttttteeeeeeeeAsILtssssssssssssAsIssAsI22221112222)()(2211221221112112213)2)(1(1)(321（2） 状态方程有两种解法（8分） ：公式正确4 分，计算过程及结果正确4 分ttttttttttttttttttttteeteeetessssssLeeeetxtxsssssLxAsILtxsBUAsIxAsIsXeeteetdeeeeeeeeetxtxdtBuxttx222212221221111122)(022222102344
40、2414) 1(42212) 1(42)()()2() 1(4)2() 1()3(2)0()()()()()0()()(2)34() 14(22222)()()()()0()()(或者第三题（ 15 分， 答案不唯一，这里仅给出可控标准型的结果）（1）系统动态方程（3 分）xyuxx0010100320100010精选学习资料 - - - - - - - - - 名师归纳总结 - - - - - - -第 3 页，共 6 页Leaders: provincial agricultural work Conference held in XX, which i s our concern and
41、 love, will greatly promote XX agricultural and r ural economic development. First of all, I am representing XX municipal party Committee and Government, extend a warm welcome to the attending leaders! XX has been given support and assista nce to the province of agriculture, provincial agricultural
42、Office, and ex pressed heartfelt thanks to all the friends! below, I XX with a brief report. A basic XX of XX municipality located (cities, omitted). One is the superior ecological environment. XX blue, clear, green, water, air, 70% of land in the territory is cov ered with forests, grasslands, wetl
43、ands and waters, built 7 thousands of square kilometers of the total area of nature reserves. Within major industrial pollution sources, air quality at the national level, national levels, water quality, soil pollution, pure land reputation, was heral ded by the United Nations environmental official
44、s the most suitable place for human survival. Second, the enrichment of naturalresources. A total area of more than 5 million m u of arable land (which owned 1.53 million acres), the annual grain output of more than 2 million tons and is locate d in the internationally recognized gold cattle, there
45、should be more than 400,000 acres of grazing grassland, developing animal husbandry conditions; a total area of 4.1 million acres of forest land, ri ch i n precious wood such as pine, a sh, yellow pinea pple, standing timber volume of more than 26 million cubic meters. Forest Xia has hundreds of spe
46、cies precious wildlife, more than 200 more spe cies precious her bs, annual Super thousand tons of wild mushroom and reserves Super 100,000 tons of mountain dish; nectar plant throughout, can bee 100,000 group, is China bee of Xiang, and national Northeast black bee reserves and important of bee pro
47、ducts production base; can using water 2.5 billion cubimetres, should be fishing water 460,000 acres, rich big salmon, and three spent five Luo, North cold water specialty fish; found and proved reserves of mineral resources has 36 species. Third, geopolitical advantages. XX open midpoint is located
48、 in the eastern part of the province along the border, 264 km long bor der, with nationa l road passenger and freight transport port, built on the border betwee n China and Russia has the largest permanent boundary River Bridge, running at full capacity the annual cargo capacity of up to 2.6 million
49、 tons. Russia two (HABA and Marina), two cities (Iman and Lesozavodsk) is the Russian Far East in developed areas. Lesozavodsk is only 8 km from XX port corresponding to the port of markovo, Lu Rinuo station is one of three railway marshalling yards in the far East, the far East-Siberian railway and
50、 a parallel road runs through the pass. By rail and road, to the North by HABA capital Khabarovsk, the Russian hinterland, radiation in the CIS and Eastern European countries; to the South through the port of Vladivostok and the nahuo card on the sea, to reach South Korea , Japan and other Pacific R