Closed Loop Control Circuit Design of an Automatic Fire Suppression System
Journal Title: Physical Science International Journal - Year 2017, Vol 15, Issue 4
Abstract
Automatic fire suppression systems control and extinguish fires in buildings without human intervention from widespread use of the techniques of measurements and control. Automatic control is achieved here by a design and implementation process. This system implements an early detection system and communicates it to the inhabitants. The system is designed with the input voltage from the smoke detector sensors, BC107B transistor used as the input, Opto-coupler circuit, an alarm and photoelectric detector. For this case we have voltage divider circuit using a Light Dependent Resistor and potentiometer. This design uses a fan instead of a pump as it uses the same principle to test its performance giving standard resistance, Opto-coupler circuit biasing voltage and resistance of the light dependent resistor. Generally the components used are cost effective and feasible.
Authors and Affiliations
Korkoren Kenneth Cheruiyot
Realization and Implementation of Polynomial Chaotic Sun System
In this study, the circuit realization and its corresponding implementation by means of analog components is presented for a new chaotic system. In particular, the polynomial chaotic Sun system, which has 12 terms, twelv...
Design and Development of an Improved Palm Kernel Shelling Machine and Separator
A palm kernel processing (Cracking and Separating) unit was developed to crack effectively various sizes/diameters of palm kernel as well as to separate the palm kernel from the shell with the aim of reducing the challen...
Energy Evaluation and Qualitative Analysis of Biogas Produced from Co-Digesting Kitchen Waste and Cow Dung
Anaerobic digestion is an effective method for organic pollution reduction and bio-energy production and has increasing applications worldwide. Produced biogas consists mainly of 50–70% methane (CH4) and 30–50% carbon di...
Land Use and Its Implication on Natural Environment of Donga LGA, Nigeria
The study assessed land use and land cover changes and its effect on the communities in southern Taraba specifically in Donga. The paper identify and delineate different LULC categories, evaluates the rate of change that...
Theoretical Study of the Properties of Isatin (1H-indole-2,3-dione) Based Alternating Donor-acceptor Type Conjugated Oligomers
The potential of Isatin (1H-indole-2,3-dione) as a donor moiety in an alternating donor-acceptor conjugated oligomer models was studied. Eight different electron acceptor molecules investigated are: thiazole (Z),thiadiaz...