1. Systems theory suggests that a closed loop of activity, left undisturbed, will replicate itself over and over.

2. A closed loop is a self-contained unit that has no identifiable beginning or end, like a circle or an integrated circuit.

3. A closed loop that some one can catch their foot in and trip is one of the most frequent causes of industrial accidents.

4. At last, the closed loop control method was presented.

5. Adult teaching is a system of closed loop control.

6. This control may be closed loop or open loop.

7. Closed loop configuration (CCL) is commonly used as a synchronous deploying control mechanism of appendages.

8. The annealer is internally cooled with a closed loop cooling system.

9. This control system also consists of a closed loop system for training operators and for monitoring operation states with the help of computers.

10. The closed loop system thus obtained is homogeneous and has negative degree of homogeneity.

11. Through feed back signal in closed loop circuit, PLC controls speed of feed roller, and adjusts feed amount, so that iron ore ...

12. By using the circuit type of closed loop measurement and control with stable amplitude excitation signal, the vacuum meter possesses good sensitivity and reliability.

13. The intestine closed loop imported two magnetostrictive displacement transducers as peen and worktable displacement feedback to control the forging volume in real time.

14. The system takes double closed loop. Voltage space vector method is explored to create PWM impulse.

15. The second is never to leave on the floor a closed loop of wire or string.

16. Periodicity is the consequence of activity propagating through the closed loop.

17. First we obtain well posedness and show that strongly asymptotical stability of closed loop system by using the method of linear operators semigroup.

18. In the process of building up the circuit system and composing the closed loop timing circuit, the method of improving the performance of chip through adding some simple periphery is offered.

18. Wish you will love and make progress everyday!

19. Utilizing the linearity peculiarity of the exciting current of magnetic powder brake and brake moment, the closed loop control system is designed.

20. In ring network , the nodes are connected in a closed loop, or ring.

21. Drive and control part: adopting AC frequency conversion speed, drive step by step, digital closed loop control system.

22. The scheme have two step: open loop test and closed loop test.

23. Eliminating Dead Band error is an important problem in the designing of the closed loop Fiber Optic Gyroscope.

24. Hydrostatic transmission system used in electric forklift truck is generally closed loop, but sometimes open loop system is more convenient for system configuration.

25. In this paper, the principle of solving multiplication of two grey scale image and continuous grey scale image by four-mirrors closed loop feedback system are given.

26. The alternate current line side realizes the decoupling control of active power and reactive power through double closed loop and the stability of direct current voltages at the same time.

27. It improves on the MSP's registration control with a closed loop system which takes readings at each print station for rapid re-adjustment of registration, greatly reducing waste.

28. The paper introduces the composition, principle and dynamical performances of the closed loop VVVF system using magneto electric pulse tacho apparatus to constitute the slip frequency control.

29. It was discussed the check principle structure, the codes' transmitting, closed loop check, reliability of the Closed Loop Telegraphic Codes System with some reference circuit.

30. A new Measuring and controlling system of moisture ratio in molding sand based on two level closed loop control is presented, and setting method of temperature compensation factor is described.

31. The paper used the R-W method of multi-body system dynamics for the kinematical analysis of vehicle suspensions with closed loop system.

32. It can guarantee the global boundness of closed loop signals and make the output tracking error arbitrarily small.

33. In this paper the optimal distribution of closed loop poles relating to the quadratic performance index is designed by means of the root locus technique.

34. Utilizing the information observed, a new type of slip frequency controlled torque-speed double closed loop system is developed.

35. The evaporated cooling system with soft water closed loop system was switched over successfully in the normal production condition of the BF.

36. It highlights the significance of realizing a stable closed loop control for the basic control section.

37. Is PTH and small via hole wall quality checked by cross-section and followed by a closed loop corrective action?

38. BF project contains five parts: Soft water preparation system, the closed loop soft water system, the clean circulation water system, throat water sprinkler system, BF gas cleaning system.

39. Use TOP closed loop sensor, PID temperature control and LED real temperature display ensure precise and reliable temperature.

40. Using this resonance controller to take a closed loop control to selected harmonic voltage makes DVR with a function of harmonic voltage compensation, which has little influence on DC link voltage.

41. The obtained eigenstructure assignment result does not impose any restriction on the closed loop poles, and deeply reveals the structural property of linear feedback dynamical system.

42. The combination of space-time codes and a closed loop transmission diversity technique is an efficient way to improve the performance of wireless communication channels.

43. By means of this digital robust controller the closed loop system will enjoy both robust stability for the large time varying time delay and complete set point load disturbance rejection.

44. Objective To make decisions and judgements by artificial intelligence technique instead of physicians in the closed loop system of biofeedback and apply it for treating anxiety disorder (AD).

45. The controllers are robust to some nonlinear uncertainties and bounded disturbance, and can ensure the global boundness of all closed loop signals.

46. A novel digital closed loop system of Coriolis mass flowmeter ( CMF ) is devised and realized.

47. The EXL is used to control the take-off device by providing a pulse generator to measure line speed accurately for closed loop control.

48. The simulator is made of two parts: ground control terminal and balloon-carrier terminal, which can be used in closed loop test in radar ATR system and in army training.sentence dictionary

49. The outcomes are of value to the distribution engineers while planning to upgrade the distribution feeder, and operating and maintaining the closed loop type of feeder arrangement.

50. Double closed loop is used in control system. Arc current is controlled by inner loop, and arc voltage and arc polarity is controlled by outer loop through 80C196KC single chip microcomputer.

51. On the basis of three-phase inverting circuit, this paper describes how to make the control method of open loop system in closed loop system.

52. This paper introduces the design and implementation of a universal FIR/IIR filter, which is used in the servo system with digital solution instead of primary PID closed loop control mode.

53. The three closed loop strategy with slip ratio loop as the outer one, pressure loop as the middle one and current loop as the inner one is used.

54. Gas generator set adopts electric-control carburetor, which adjusts air fuel ratio automatically in a closed loop to meet variational composition of gas fuel.

55. The application of genetic algorithms to closed loop system identification is also discussed.

56. The paper discusses the design of double closed loop regulation system of speed and current and establishes the mathematical model of brushless direct current motor.

57. The software comes true the double closed loop regulator, therein the velocity loop is the variable-structure control, and the current loop is the classical PI control.

58. Is there a documented analytical sampling plan with a closed loop system to insure that all chemical analysis are performed per either the laboratory procedure or manufacturing SOP?

59. Compared with closed loop system, open loop system has higher efficiency and wider application.

60. When the structural vibrations are in turn excited by engine operation, a closed loop relationship exists.

61. The digital simulation results show that fast response, good traceability, wide dynamic stability region and ideal closed loop responses can be achived.

62. The means to discharge the capacitor may consist of a bleeder resistor or a closed loop of the circuit that is not opened by lamp removal or operation of a switch, fuse, or similar device.

63. Based on engine control theories, the engine basis control scheme and improved double closed loop scheme are designed.

64. There are three modes of operation in this system and it functions a 2-level computer controlled closed loop system in combination with LD process computer SCC.

65. The characteristic in the field of A/F closed loop control is discussed, and the conception of primary spark advance angle set is introduced.

66. The system adopts vector control scheme of rate opening loop and magnetic linkage closed loop.

67. In order to realize rotor position control in the magnetic bearing system(), a closed loop position feedback control system is needed to be established.

68. Moreover, the closed loop measurement scheme and detecting principle of hemispherical resonator gyro were provided.

69. Methods Dual chamber rate adaptive pacemaker with closed loop stimulation were implanted into 16 patients with sinus chronotropic disability.

70. Then we established the two closed loop control system with a lookup table obtained from the phase advance angle. Simulation results proved the feasibility of this method.

71. Its digital regulator performs calculations according to the equation which is satisfied with conditions of cutting work, and forms a closed loop position control.

72. A lot of experiments for open loop control and closed loop control have been made according to the polygon voltage vector control. The experiment result shows that the new scheme is feasible.

73. Through the analyse of closed loop system to assure the stability of system.

74. The relations between state feedback and accessible state set of the closed loop process, and some basic geometric properties are discussed carefully.

75. Studied the system feasibility, a mathematical Model to this design was gived, which had not only the control precision of the fully closed loop system, but also the stability of the open loop system.

76. This paper presents a closed loop control system of hobbing machine tools.

77. The magnetic field of dry-type air core reactor with spatial closed loop is calculated with analytic method. And the effect of closed loop on parameters of a reactor is explored.

78. Airflow from the large cyclone collector inhalation top return air duct blower, this machine is a closed loop system, the air flow, and circulation in the flow of positive and negative state.

78. is a online sentence dictionary, on which you can find good sentences for a large number of words.

79. The part of timing is a double closed loop DC timing system, and it is composed of rev loop (internal loop) and current loop (external), which are series-wound.

80. At the same time the sufficient and necessary conditions which there exist regularity feedback control such that the closed loop system is a pure prediction system was given.

81. With the rate limiting element in man machine closed loop system, we analyse the PIO using the method of describing function.

82. In order to achieve the communication between the ship board antenna and the synchronous communication satellite, a method by the digital guiding closed loop and level open loop tracker is presented.

83. A fiber optic interferometric configuration for a current sensor utilizing the Faraday effect is described. The system is operated in a closed loop mode using the null measurement method.

84. Again, on the foundation of hardware, the software used modular programming to achieve the speed and current double closed loop field oriented control.

85. It is proved that this system can realize the closed loop operation of relay protection setting calculation and management.

86. TSK fuzzy controller based on TSK fuzzy model with nonlinear controller assures the stability of closed loop system.

87. Adopting the reactive circuit of twice harmonic to process the sensor signal, the system is closed loop.

88. It is difficult to design the closed loop gain shaping controller when the controlled plant is not a square matrix, because it is involved in the pseudo inverse of matrix.

89. Tension control system adopted tension shaft sensor, realized the closed loop control.

90. According to the technological requirements, the closed loop control system models of automatic feeding and dynamoelectric control gap are built based on PID control principle.

91. A closed loop transfer function block diagram in which stator voltage is used as a control variable is designed.

92. The identification method for the one dimension time series, open loop and closed loop system are developed by use of model ARMA.

93. Thedesign is a closed loop control system that consists of a linear DC motor drived by LMD18245, a linear capacitive grid displacement transducer and a digital PID controller.

94. TPY3 series speed-adjusting system can realize closed loop control to speed of traction machine, the stability of line speed is increased, so production efficiency and product quality are improved.

95. The mechanism of dynamic instability of rolling missile was analyzed by describing the dynamics of rolling missile as a closed loop with dynamic negative feedback.

96. It was the first time to study closed loop nonlinear system of straight running stability of tractor-semitrailer, based on three DOF nonlinear dynamics model of farm tractor-semitrailer.

97. Foreign private equity institutions usually take the perfect closed loop operation to enter into China by means of equity investment.

98. The application of matte INBA granulation and dewatering system in Xiangguang Copper Smelter is introduced; the design of closed loop water circuit and the major equipment are described in detail.

99. A closed loop control system was formed by current and voltage feedback system make up of Hall sensors.

100. A kind of the pulse control mode, the drive and motor closed loop, but not to the numerical control system, the feedback device, in a sense, can open loop control called the servo control.

101. Knock threshold detection is the key of closed loop control of ignition in gasoline engine, and it is also the difficult point in knock measurement.

102. The process continuously cycles within a sealed, closed loop system.

103. IEC61850 ; digital protection ; digital relay protection tester; closed loop experiment; real time operation system.

104. Then, by virtue of frequency domain multiplier method, we prove that the closed loop system with both a locally distributed feedback control and a boundary one is of exponential decay.

105. To realize the unattended load forecasting mode and to meet the need of electricity market, the closed loop operation mechanism is applied in this system.

106. Engine tests of starting procedure control and rotation speed in closed loop have proven that the time precision and reliability of this software meet the demands of engine control system well.

107. Through feed back signal in closed loop circuit, PLC controls speed of feed roller, and adjusts feed amount, so that iron ore layer can be controlled between high and low probes.

108. Circular economic is an ecocycle economic essentially, and it takes hylic closed loop as its character, takes decrement, reuse,[] cycle as economic activity method in principle.

109. Distribution network is designed in closed loop and operated in open loop.

110. On the pulse frequency encoding of the antennas, the thesis provided the feedback units using multi closed loop delay circuit.

111. This thesis assesses the possible maximum allowable capacity of distributed generation (DG) interconnected to a normally closed loop feeder.

112. Therefore, a new strategy is proposed in this thesis to determine the maximum allowable capacity of DG interconnected to a normally closed loop feeder.

113. The photoelectric encoder is used for measuring the angular position of rotating ballscrew. Semi closed loop compensation control is realized and system accuracy is improved.

114. An optimal performance index is defined by desired closed loop transfer function and systematic design procedure is developed to derive the controller analytically.

115. A reflecting hologram diffraction grating was fixed to the stage to form a closed loop displacement measuring system.

116. The absolute stability of a system is determined by the location of the closed loop eigenvalues.

117. The paper discusses the closed loop system identification, and the identifier can identify closed system flexibly.

118. A fast-speed response system by using the closed loop of the mill position is introduced.

119. The surface water source heat pump system is classified as open loop system and closed loop system.

120. The closed loop transmission power control based on measuring BER is adopted in the uplink and shown to be effective.

121. Carrier synchronization is implemented by a kind of closed loop with degenerative feedback.

122. The device adopted closed loop control principle , it differed from the traditional intermissive, open loop control device.

123. The author puts forward the following opinions on several discussible problems of closed loop soft water cooling system for blast:furnace.

124. By analysis of speed control system of hydraulic explosion-proof hoist a nd simulative study shows that the result of closed loop control is better than open loop control.

125. Finally, using nonsingular terminal sliding mode technology, a feedback stabilizing controller which can make the closed loop system converge to equilibrium in finite time is given.

126. APC uses the photodiode inside LD and compares its testing current with setting value to form a closed loop negative feedback.

127. Installation of power - speed closed loop control function is optional.

128. A strictly dynamic closed loop processing control flow chart was formed by means of global tracing, customer feedback and product improvement.

129. When a dual-arm manipulator carries an object from one position to another, the two arms and the gripped object constitute a closed loop system.

130. The liquid flow meter developed by TRICM is in fact a closed loop measurement system.

131. Under model plant mismatch the robustly asymptotic stability and global convergence of the resulting closed loop system are guaranteed by selecting proper prediction horizon.

132. A complete circuit is one which is a closed loop.

133. The small signal mathematical model of push pull DC/DC converter is constructed by applying the state space method, and the closed loop system block diagram and transfer function are proposed.

134. A closed loop controlled ignition system with the use of an optical fiber dynamic combustion pressure sensor is presented in this paper.

135. A kind of the use of impulsive control mode, the drive and motor closed loop, but not feedback to the numerical control system, this drive, in a sense, can open loop control called the servo control.

136. The closed loop gain shaping algorithm is applied to the rudder roll damping system.

137. The seven freedoms driver-vehicle closed loop system model is first built and the simulation and the proof for the model are made to provide the correct models for the VDC researches in this paper.