Special Design Features, OSS 01 Oceanographer and OSS 02 Discoverer

1968 ◽  
Vol 5 (03) ◽  
pp. 207-229
Author(s):  
A. L. Powell ◽  
H. B. Stover

Special construction features required by oceanographic research ships are described in this paper. They are grouped into categories relating to the following: atmosphere, surface, mid-water, bottom, subbottom, and general. Other overall construction features which assist the ships in their performance in the foregoing activity fields are also described. These features are position fixing, position holding and control, operations control center, stability, open deck, antiroll tank, oceanographic laboratory, data acquisition system, and electric power generation. The new Coast and Geodetic Survey Ships Oceanographer and Discoverer are used as the basis for discussion. A technical description of each of the ships is given in the Appendix.

Author(s):  
Viktor, Solov’ev ◽  
M. Arbuzov ◽  
N. Lesnykh

Представлен обзор программных продуктов, разработанных группой специалистов различных служб и отделов ООО Водоканал г. Новокузнецка. Более 10 лет персонал Центральной диспетчерской службы предприятия использует данное программное обеспечение в своей работе. Разработка и применение собственных программ позволяет вносить необходимые коррективы в течение всего периода их использования, что обеспечивает максимальную простоту и удобство для работы пользователей. Рассмотрен порядок работы с несколькими программами: приведены виды окон, отображаемых на мониторе пользователя отражена пошаговая последовательность работы диспетчера с программой указаны дополнительные функции программ, позволяющие оптимизировать отдельные производственные процессы деятельности персонала диспетчеров. На основе представленных материалов возможно создание собственных аналогичных продуктов с учетом индивидуальной специфики предприятий водопроводно-канализационного хозяйства. Работа в этом направлении позволит гарантированно оптимизировать работу персонала диспетчерской и других служб, процессы взаимодействия различных подразделений внутри предприятия, а также предприятия с потребителями.A review of software products developed by a group of specialists from various services and departments of Vodokanal LLC, in Novokuznetsk is presented. For more than 10 years, the staff of the operations control center of the enterprise has been using this software in their work. The development and application of self-developed software provides for making the necessary adjustments throughout the entire period of its use to ensure maximum simplicity and friendliness for users. The procedure of using several software products is considered: the types of windows displayed on the users monitor are given the step-by-step sequence of the operational managers work with the software is reflected additional functions of the software are indicated that allow upgrading separate actions of the personnel of the operations control center. On the basis of the information presented self-development of similar software is possible provided the specific features of water and wastewater utilities are considered. Further research in this direction will allow reliable upgrading the activities of the personnel of the operations control center and other services, improving the interaction of various departments within the enterprise, as well as the consumer relations.


Author(s):  
Ju Xie ◽  
Xing Xu ◽  
Feng Wang ◽  
Haobin Jiang

The driver model is the decision-making and control center of intelligent vehicle. In order to improve the adaptability of intelligent vehicles under complex driving conditions, and simulate the manipulation characteristics of the skilled driver under the driver-vehicle-road closed-loop system, a kind of human-like longitudinal driver model for intelligent vehicles based on reinforcement learning is proposed. This paper builds the lateral driver model for intelligent vehicles based on optimal preview control theory. Then, the control correction link of longitudinal driver model is established to calculate the throttle opening or brake pedal travel for the desired longitudinal acceleration. Moreover, the reinforcement learning agents for longitudinal driver model is parallel trained by comprehensive evaluation index and skilled driver data. Lastly, training performance and scenarios verification between the simulation experiment and the real car test are performed to verify the effectiveness of the reinforcement learning based longitudinal driver model. The results show that the proposed human-like longitudinal driver model based on reinforcement learning can help intelligent vehicles effectively imitate the speed control behavior of the skilled driver in various path-following scenarios.


2011 ◽  
Vol 383-390 ◽  
pp. 3628-3632
Author(s):  
Rong Xia Sun ◽  
Jian Li Wang ◽  
Pan Pan Huang ◽  
Jian Kang ◽  
Xiao Feng Chen ◽  
...  

With the development of new energy industry, the technicians in the area of solar-wind complementary grid-connected power generation are urgently needed. For this reason, the monitoring system of 10kW solar-wind complementary grid-connected power generation was designed. Hardware system includes field device, communication network and monitoring host. Software design includes operation monitoring, application analysis, video surveillance, information issuing. It realizes functions of supervise and control, equipment events and alarm, report forms and print, energy management and forecasting, remote monitoring and so on. This research can be used to demonstrate experimental teaching in high shool and train power enterprise technicians.


Author(s):  
Javier Garrido ◽  
Beatris Escobedo-Trujillo ◽  
Guillermo Miguel Martínez-Rodríguez ◽  
Oscar Fernando Silva-Aguilar

The contribution of this work is to present the design of a prototype integrated by an induction motor, a data acquisition system, accelerometers and control devices for stop and start, to generate and identify different types of faults by means of vibration analysis. in the domain: time, frequency or frequency-time, through the use of the Fourier Transform, Fast Fourier Transform or Wavelet Transforms (wavelet transform). In this prototype, failures can be generated in the induction motor such as: unbalance, different types of misalignment, mechanical looseness, and electrical failures such as broken bars or short-circuited rings, an example of a misalignment failure is presented to show the process of analysis and detection.


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