Monday, 24 April 2017

MY INNOVATION

Hello friends
My third innovation is location tracking application
(3) location tracking application :  this is mobile application based location tracking system . this system is also useful for safety purpose. In this system no need any circuit . We can track a location using  mobile
Using my website and android application this is possible. Just need to install a android application on admin mobile and also a other same aaplication install in second mobile . a second mobile is send a longitude and latitude value on hosting site. So an admin can see a location of second mobile
Advantages:
(1)    Provided a live location so any company can track a employee location
(2)    Use as personal tracker for safety perpose
(3)    I separate this application in two part. One for family tracking and other for employee tracking
(4)    Application has a panic button for  used in emergency alert. An admin received a ring . massage and email on mobile 
(5)    Safe zone and work zone
                                                                     Thank you


MY INNOVATION

Hello friends
 I am working in 3 project since 2 year. I also sign MOU during vibrant gujrat 2017. I also registered my company in 4 aug 2016 (INNOVI TRACK PVT.LTD )
Mainly my 3 innovation and project is
(1)    Solar bag
(2)    Location tracking device
(3)    Location tracking mobile application
SOLAR BAG :  mobile is very important device for all of us. Every one using a smartphone.  But the main problem in smartphone is battery. and  I also face this problem.  So I was thinking  why we are note charge over mobile at any were? Then after  I got an idea about solar system.  I want to fix a solar panel on the top of the bag. So I visit GIDC gandhinagar.  and finding a suitable solar panel for my application. I am looking for very light weight and flexible solar panel  and also very thin but in india there are no solar panel available like my application. I also visit topsan solar. And urja kart.com but not find this type of solar panel
So I am looking for out side india. and finally I get   my solar panel in to china. I imported a solar panel An amorphous silicon flexible  solar panel.  This solar panel is semi flexible and light on weight  and thin also.  So fix this solar panel on the top of the bag and connected a 2200mah battery to store a power . I can charge a 2200mah battery in just 2 hour at any place
Advantages :
(1)    Suitable for marketing person
(2)    Charge a phone and any electronic gadgets at any place
(3)    Light on weight
(4)    This system is assemble with a normal laptop bag so don’t need to carry other equipment.
(5)    You have a smart solar bag. Just carry a bag and charge your gadgets
                                                         Thank you 

                               ( please scroll down and find attach image )
                                                                                                                                   



MY INNOVATION

Hello  friends
My second innovation is:
(2) location tracking device :  I invented this circuit for safety purpose only. In india safety of women’s is  very important. And also a small kids and student are not safe. There are so many cases of kidnapping and rap. So my location tracking circuit Is track a live location of kids, child , student. And we can see a location on my website and android application
My device is note only provided a live location but provide a sos button for emergency occur  also. When a user are in any critical situation they can press a sos button provided on my circuit. And send an emergency alert massage  on parents mobile number
I also provided a safe zone on my android application . a parents can set  safe zone area. When a child enter and cross  a safe zone  perents recived a notification on mobile
Advantages
(1)    Provided a live location
(2)    Sos button for emergency alert
(3)    Safe zone
(4)    Offline search
(5)    Compact in size
(6)    Very light weight
                                                  Thank you


 (Please scroll down and find attach image file )

Sunday, 5 April 2015

Hydro - Electric Power Plant


  • Hydro - electric power plant utilize the potential energy of water to move hydraulic turbines which are coupled to electric generators. Therefore, these plants have to be located where the water resources are available in abundance at sufficient head.
  • The first hydro power plant was set up in 1897 at Darjeeling of 200KW capacity and the first major hydro-power plant was commissioned in 1902 of 4.5MW capicity of Sivasamudram scheme in Mysore. 
  • A large amount of water is collected during rainy season in a reservoir will not be able to meet the maximum load, therefore, the present trend is to use hydro-electric power plant with steam power plant in an interconnected system. 



The main components of the hydro-electric power plant and their function are as follows:
  1. (Reservoir) : A reservoir is provided to store water during rainy season and supplies the same    in dry season. The water from the reservoir is used to run hydraulic turbine.
  2. (Dam) : A dam is structure of considerable height built across the river. Its function is to provide working head of water for power plant and to increase the storage-capacity of reservoir.
  3. (Trash rack) : These are made up of steel bars. Trash rack is provided to prevent entry of debris into the intakes from dam or from the forebay. Any debris into the intake water pipe may damage the turbine runners or choke the nozzles of an impulse turbine.
  4. (Gate) : The gate is provide for controlling of flow of water from reservoir to hydraulic turbine through penstock. It is closed when maintenance of system is required.
  5. (Waterway and Penstock) : A waterway is used to carry water from the dam to the power house. It include canal and penstock or a tunnel. The penstock are made up of steel of reinforced concrete which are designed to withstand high pressures. penstock are supported by Anchors. Sharp bends in penstock are avoided in order to reduce hydraulic losses.
  6. (Power house) : A power house consists of hydraulic and electric equipment's where the water energy is converted into electrical energy. usually the power house is located underground whenever possible e.g as in case of Koyana power house in Maharashtra stare.
  7. (Hydraulic turbines) : These are used to convert the kinetic energy of water into mechanical energy.
  8. (Spillway) : A spillway is provided to discharge the flood water and to keep the level of water below the disigned maximum level in the reservoir. Thus a spillway saves the dam from damage during floo

                                                                                                                                                               

                                          

Saturday, 4 April 2015

Classification of Steam Turbines


  1. According to principle of action of steam :                                                                                     (A)  Impulse     (B)  Reaction
  2. According to direction of steam flow :                                                                                           (A)  Axial     (B)  Radial     (C)  Tangential   
  3. According to number of pressure stages :                                                                                       (A) Single stages with one or more velocity stages.                                                                       (B) Multistage
  4. According to method of governing :                                                                                               (A)  Throttle     (B)  Nozzle     (C)  By-pass                                                                                   (D)  Combination of Throttle-bypass or Nozzle-bypass
  5. According to heat drop process :                                                                                                     (A)  Non-condensing     (B)  Condensing     (C)  Regeneration
  6. According to steam conditions at inlet :                                                                                         (A)  Low pressure up to 2 bar                                                                                                         (B)  High pressures above 50 bar                                                                                                     (C)  Medium pressure up to 50 bar                                                                                                 (D)  Super critical pressure above 225 bar 
  7. According to their usage :                                                                                                               (A)  Stationary with constant speed                                                                                                 (B)  Stationary with variable speed                                                                                                 (C)  Non-stationary used in steamers, ships, railways locomotive etc.

Steam Power Plant


  • Generally, a Thermal power plant is one which is used to produce electrical power on a large scale. Usually, the steam power plant are used in which the chemical energy of a fuel is utilized to generate high pressure, high temperature steam in a boiler.
  • This steam is used in a turbine to produce mechanical power which is finally converted into electrical energy by a alternator.                                                                                                                                                                                                                                                                
     
  • In a steam power plant, various heat recovery systems like air preheat-er, economizer are used to improve the thermal efficiency of the steam power plant.                                                                                                                                                                                                                     Various components of a steam power plant with their function                                                                                                                                                                                                      (1) Blower : The function of the blower is to draw the surrounding air needed for combustion of fuel. The air drawn by  blower is supplied to air preheat-er.                                                        (2) Air preheat-er: It is a heat transfer device in which the air drawn from surrounding is heated with the help of hot flue gases before discharging to atmosphere through the chimney. The heated air is supplied to the furnace. It improves the combustion efficiency of the fuel.        (3) Furnace: Heated air from air preheat-er is supplied to the furnace where fuel is burnt. The products of combustion of fuel and air are called flue gases.                                                          (4) Economizer : The feed water before supplied tot he boiler tubes is heated with the help of flue gases. It reduce the energy needed for formation of steam.                                                      (5) Boiler : It consists of boiler shell, water, tubes and super heater. Feed water supplied from the economizer is first converted into wet steam in water tubes and then into super heated steam in the super heater due to the heat supplied by the hot flue gases. Steam is generated at high pressure in the boiler.                                                                                                                 (6) Steam Turbine and Generator : High pressure, super heated steam of the boiler expands in the produces the mechanical work. This work is utilized to drive a generator which convert the mechanical energy into electrical energy.                                                                                  (7) Condenser and condensate extraction pump: Steam from steam turbine is exhausted to the condenser where the steam is condensed by rejecting heat to circulated cooling water.The condensed steam is called the condensate which is drawn with the help of condensate extraction pump and supplied to hot-well.                                                                                       (8) Feed pump: The condensate collected in the hot well with make up water is fed back with the help of feed pump at boiler pressure to the economizer.                                                           (9) Cooling tower: Cooling water from cooling is circulated into the condenser and absorbs heat from the exhaust steam of the stem turbine. The resultant heated water from condenser is supplied at the top of cooling tower.                                                                                                (10) Condenser water circulating pump: This pump circulates the cooling water from the cooling tower to the condenser and the heated water from the condenser back to the cooling tower.

Thursday, 29 January 2015

Potential transformer

                                                  Potential Transformer 

  • The Potential transformer is another type of instrumentation transformer. It is used to measure high voltages.
  • The construction of a potential transformer (P.T) is same as that of the normal transformer.
The connection of a potential transformer in a circuit to measure voltage is shown in fig.
Description :
  • To measure high voltage, the potential voltage transformer which is a step down transformer is connected across high voltage terminals and voltmeter is connected on low voltage side.
  • A potential transformer is an ordinary two winding transformer with high turns ratio, designed for low current carrying capacity.
  • Due to P.T., voltage across voltmeter gets reduced by a factor equal to the turns ratio of P.T. 
  • The scale of thr voltmeter is suitably calibrated by taking in to account the turns ratio of P.T.
  • So if the ratio (N2/N1) is known and V2 is measured then we can obtain the voltage V1 accurately
Sources of error :
          There are two types of errors that are likely to occure in the potential transformer :
           1. Ratio error      2. phase angle error.
1. Ratio error :
          To ensure accurate measurement, the turns ratio of the P.T. should be very accurately adjusted. The error introduced due to incorrect ratio is called as the ratio error.
2. Phase angle error :
           A little deviation in the phase angle between voltage and current can affect the voltmeter reading considerably. Such an error is called as phase angle error.