Re: Switch-mode Supply For Bug Zapper (Fwd) > 자유게시판

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To: High Voltage list Subject: Re: Switch-mode provide for bug zapper (fwd) You want the components for the steel you intend to use. Different types have totally different losses. You get hold of this from the mfgr. Digi-Key has some inexpensive IR sort emitters & detectors. Have the fly crawl a distance, like 4-6 inches inside the tube, and then, he triggers the IR beam which controls the zapper. A small single ended NST works nice for this software. The present will burn them right up. The fly hits the IR beam at the 1/2 mid-means point which energizes a small grid in each route. The midpoint has a piece 2 inches long with no grid. They grow to be trapped and can't exit either route without getting zapped. You would also use a 600 Ohm to 10K audio xmfr. They make nice HV sparks operating in a pulsed mode. If the time duration is short, Zap Zone Defender System like 1-2 sec, they could additionally charge a cap rectified with a 1/2 wave diode in a short time period. Then the charged cap waits for the fly. The charging cycle occurs every 5 minutes and is managed by a 555 IC chip --- a small relay controls the facility part. You set sugar crystals in the tube and at the tip of the tube use a small glass test tube so you'll be able to see your accumulated flies to regulate the time durations. The flies will accumulate and then attempt to exit the charged grid part. The one we have now uses a conventional laminated iron, 50Hz transformer. I'd like, so I'm taking a look at making a switchmode model. 2) Ditto for sizing the parts for the snubber. HV rectification and that I'd need a string of excessive-pace diodes.

Dynatrap makes insect traps that work on the same principle as others. They entice flying bugs with warmth and carbon dioxide, then catch them and prevent them from escaping. For warmth, they use a fluorescent extremely-violet bulb, which additionally emits bug-attracting light. The main difference is that they don’t use propane to create carbon dioxide (CO2). Instead, they use a particular process. More on that under. Since they don’t use propane, that means no need to purchase and change cylinders, and Zone Defender better of all, no upkeep issues with clogged traces or failure of the propane to mild-points that bother many different traps. You still need to plug them in, so you’ll need an outside outlet and an extension cord in order for you hold the entice more than 7-10 feet from the outlet. The DT2000XL mannequin is more expensive than the DT1000 mannequin, but it’s larger, with a stronger fan and brilliant mild, and might entice bugs from farther away, Zap Zone Defender System with coverage up to an acre for the DT2000XL and a half-acre for the DT1000, according to the producer.

If you’ve undoubtedly determined not to purchase a propane mosquito entice, this is the subsequent neatest thing. I’ll checklist the pros and cons of the 2 fashions together, as a result of they’re related. Its preliminary price is cheaper than propane traps. It doesn’t require the trouble and expense of replacing propane tanks. It catches different bugs moreover mosquitoes, Zap Zone Defender System though that’s not always good if they’re useful ones. You need to use it indoors or outdoors. The only sound is the quiet humming of the fan and there’s no odor. It’s secure for pets, children and the setting, because it uses no insecticides. The massive one: it doesn’t necessarily kill mosquitoes specifically, so you might get extra moths or Zap Zone Defender System other things as an alternative. You’ll need to mount it about 5 to 6 ft off the ground. One model, the DT1200, comes with its own hanger, however otherwise, it wants a tree branch, put up, wall, fence, UV bug zapper and Zap Zone Defender System many others. to hang or sit on.

If you use it outdoors, it may need some rain shelter to prevent water from entering into the amassing space. It needs an outlet 7-10 toes away or an extension cord. It’s difficult to empty with out letting some bugs escape. The claim that it emits an effective amount of CO2 has been questioned. Like all traps, it needs placed in a very good location, shady and sheltered, Zap Zone Defender Review the place mosquitoes can discover it, however not the place you’ll be bothered by them. The lights in the highest of the trap emit warmth and ultraviolet rays, which appeal to mosquitoes in addition to different insects, particularly moths at evening. There are openings below the lights where bugs can fly in. Once inside, they’re sucked down by the fan’s air currents into the retaining cage below, where they’re unable to flee and die inside a day. Unfortunately, mild and warmth are just two of the issues that entice mosquitoes, since what they’re primarily looking for are individuals to chew.

Carbon dioxide is what they actually seek, since we and other animals emit it once we exhale. Mosquitoes know that in the event that they comply with that vapor trail, there shall be a tasty animal on the opposite finish, able to be bitten. To provide carbon dioxide, the Dynatrap uses a broad kind of funnel above the fan, coated with titanium dioxide (TiO2). The manufacturer claims that when the ultraviolet gentle reacts with the TiO2, "a photocatalytic reaction takes place that produces carbon dioxide." That is the process it makes use of, Official Zap Zone Defender instead of burning propane like other traps. However, Zap Zone Defender when the University of Wisconsin tried to measure the quantity of carbon dioxide emitted, they reported that they detected none at all. One reviewer pointed out that the TiO2 floor would wish coated with a supply of carbon, like mud or Zap Zone Defender System useless bugs, to ensure that the process to make carbon dioxide. See the evaluate here (scroll all the way down to Dr. Marsteller’s comment).