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updated battery tester documentation
[physical.git]
/
power
/
battery tester
/
index.html
diff --git
a/power/battery tester/index.html
b/power/battery tester/index.html
index
7d757b8
..
3f14985
100644
(file)
--- a/
power/battery tester/index.html
+++ b/
power/battery tester/index.html
@@
-2,7
+2,7
@@
<html lang="en">
<head>
<title>AA and AAA battery tester</title>
<html lang="en">
<head>
<title>AA and AAA battery tester</title>
-<!-- 2020-05-24 P 2
0:26
-->
+<!-- 2020-05-24 P 2
3:55
-->
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<meta name="generator" content="Org-mode">
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<meta name="generator" content="Org-mode">
@@
-256,8
+256,8
@@
intended to discover old batteries with reduced capacity.
</p>
<p>
</p>
<p>
-Freshly charged batteries are tested under high load
by shorting
-battery + and - terminals using 5 ohm power resistor
+Freshly charged batteries are tested under high load
for short time by
+
shorting
battery + and - terminals using 5 ohm power resistor
(R1). Simultaneously battery voltage is being measured while under
load.
</p>
(R1). Simultaneously battery voltage is being measured while under
load.
</p>
@@
-270,9
+270,17
@@
load.
<p>
I use vintage analog voltmeter. Instead of power resistor I use
<p>
I use vintage analog voltmeter. Instead of power resistor I use
-Nichrome resistance wire. It gets hot quickly!
+Nichrome resistance wire. Test/measurement button should not be
+pressed for long because power resistor gets hot quickly and battery
+is being quickly depleted during measurement.
</p>
</p>
+
+<figure>
+<p><img src="assembly.png" class="img-responsive" alt="assembly.png">
+</p>
+</figure>
+
<ul class="org-ul">
<li>Body: <img src="body.png" class="img-responsive" alt="body.png">
</li>
<ul class="org-ul">
<li>Body: <img src="body.png" class="img-responsive" alt="body.png">
</li>
@@
-289,6
+297,10
@@
Nichrome resistance wire. It gets hot quickly!
</li>
</ul>
</li>
</li>
</ul>
</li>
+
+<li>PS: While this device is interesting to build, still you can just
+use ordinary ammeter that can handle battery generated current.
+</li>
</ul>
</div>
</div>
</ul>
</div>
</div>
@@
-303,7
+315,7
@@
Nichrome resistance wire. It gets hot quickly!
</div></div></div>
<footer id="postamble" class="">
<div><p class="author">Author: Svjatoslav Agejenko</p>
</div></div></div>
<footer id="postamble" class="">
<div><p class="author">Author: Svjatoslav Agejenko</p>
-<p class="date">Created: 2020-05-24 P 2
0:26
</p>
+<p class="date">Created: 2020-05-24 P 2
3:55
</p>
<p class="creator"><a href="http://www.gnu.org/software/emacs/">Emacs</a> 26.1 (<a href="http://orgmode.org">Org-mode</a> 9.1.9)</p>
</div>
</footer>
<p class="creator"><a href="http://www.gnu.org/software/emacs/">Emacs</a> 26.1 (<a href="http://orgmode.org">Org-mode</a> 9.1.9)</p>
</div>
</footer>