Model

Pylons

No, I’m not writing about the ones from the 70s TV series. These are the electrical kind, Kato kit 23-401, which is actually a Heljan-produced model, although apparently not one sold directly by that company. The kit contains material for three high-voltage electrical towers of a common design. In fact, they’re nearly identical to those in a photo of Shin-Yokohama described as owned by JR East (see my Electrical Reference Images page). List price from Kato USA is US$19, but I’ve seen them for less. Frankly, they’re overpriced for what you get. Read More...

Customizing Buildings III

I haven’t been making a lot of progress this week, but I thought I’d post a couple of photos and talk a little about what I’m doing. As usual, larger versions of these photos are available in the Village Photos photo album.

I’d mentioned last time my intent to use photographs for interior detail. This uses the same approach I use for sign-making: reduce images found online to scale size, print them on a 4x6 sheet of glossy photo paper on my inkjet, and glue them to a styrene backing. For the flooring I found some patterns for tatami mats, and assembled room floors by tiling appropriate numbers of mats. Downloadable versions of those were included in last week’s post.

But I’m also using that approach for some of the walls. This is a bit harder, as I need actual photos of walls, but not ones taken at a sharp angle (which is, unfortunately, typical of interior photos). Further, while some furniture is okay, it needs to be subtle, otherwise it’s obvious that the “table” is really a part of the rear wall of the room. With the large windows on the river-facing side of these apartments, the rooms are going to be quite visible (as seen in the test picture above). I ultimately found some usable photos (via Google mainly), but unfortunately they’re all copyrighted, so I can’t share them. Google for “Japan Interior Images” and you’ll turn up a lot of them.
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Customizing Buildings II

Work on the buildings of the village continued this week, with more painting, some detailing and work on interiors, and the beginning of work on the village scene itself.

One thing I’ve been considering for a while is how to make the very large gas station fit the limited space. It comes with a sidewalk part that can be added to one side, and I was clear that I didn’t want to add that. But it also has a large sidewalk/apron area in front of it, and after much consideration I decided that needed to go. My street here is going to have a much smaller sidewalk, perhaps as little as 5mm, and putting this behind the sidewalk didn’t look good or make any sense. Building a custom sidewalk also means it can match the rest of the street, and have clearly separate entry and exit drives.
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Customizing Buildings I and Feb 2012 Status

I’ve always enjoyed building plastic models. When I was a kid I made many, many models of ships, planes, tanks, spaceships, dinosaurs and whatever else caught my interest. This included some train car kits for my HO layout. Some I even painted moderately well. The less said about my decaling skills, however, the better.

But sometime in High School I lost interest, and it wasn’t until working on the first adult HO layout that I dusted off my skills for some new kits, and also did some customization of kits (commonly known as “kitbashing” in the model railroad hobby). But until this year, those skills had languished again.
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Electrical Substation

It might seem like stating the obvious, but an electric railways needs a supply of electricity for the trains to run. I’m not talking about the model trains, but the prototype. A typical commuter train can use up to 1.5 MW (megawatts) when accelerating. A Shinkansen can use 10 MW. At any given moment hundreds of trains are operating in the Tōkyō area, with power demands larger than a small city.

Where does that power come from? JR East buys some of it from the local utility (Tōkyō Electric Power Company, or TEPCO). TEPCO operates fossil, nuclear and hydroelectric power plants, transmitting power along transmission lines at up to 500,000 volts (500 kV). At substations this is reduced to much lower voltages (6,000 volts or less, according to wikipedia, although distribution lines can be higher-voltage) and sent along street utility poles to local pole-mounted transformers that step it down to 100 or 200 volts for residential use. Industries typically take the distribution voltage and have their own transformers as needed. Both Transmission and Distribution lines are typically three-phase AC power, with three wires (plus a ground, which is often not present on towers). AC is used because transformers only operate on AC, and higher voltages can be sent longer distances.
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