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AC 12 cannot be connected to DC 12 without pressure valve, because DC and AC cannot be linked together and cannot be directly connected for use.
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The AC power supply should not be used directly on the DC equipment, otherwise it will cause damage to the electrical equipment.
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AC 12 volts can not last up to 12 minutes, but DC 12 volts can be connected to the AC monitor coil.
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It should be usable, some cats are DC power supply and some are AC power supply, there is a rectifier circuit inside the AC power supply to convert AC into DC, but 12V AC power supply It is rectified with a voltage of about 15-16V, if you use 15V DC is better. 12v you can try it and it won't damage the cat.
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1.Pressure solenoid valves and non-pressure solenoid valves cannot be used interchangeably.
2.The pressure solenoid valve can only be opened by water pressure, and the pressure solenoid valve can be opened as long as it is energized, so the application range of the two is completely different.
3.If the pressure of the water is very small, it is necessary to choose a pressure-free solenoid valve, also called a direct-acting solenoid valve, and the solenoid valve can be opened as long as it is energized.
4.The pressure solenoid valve, also known as the pilot solenoid valve, as long as the solenoid valve is energized, the pilot hole is opened first, and then the valve channel is opened with the help of liquid pressure.
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I feel that they only have a voltage of 12 volts, there must be no voltage method, because this situation is normal, so you can read the manual.
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AC 12V cannot be connected to DC 12V non-pressure valve. It is necessary to turn AC into DC, and then you can borrow it.
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62 Can I leave a 12 watt non-pressure valve directly at 12 yards? You can stay directly. AC 12 can be direct. It can be up to 125 trillion laws.
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It should not be, AC 12 volts should not be directly connected to DC, 12-spoke non-pressure valve.
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There is an essential difference between AC and DC, so many components cannot be used universally.
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In fact, AC and DC are not connected, so it cannot be directly connected.
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No, after all, there is a difference between AC and DC, and it is recommended not to connect the non-pressure valve directly, so as not to break down the voltage instability.
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Depending on how you use AC, 12 volts or so can be DC 12 volts, of course, this is possible, but you have to change DC to do it, so you need a converter.
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Is the AC 12V you said can be connected to the DC 12V pressureless valve? This can't be taken casually, he has to pass by. How can the changed AC and DC be connected casually?
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Because the model of the power supply is not the same, it is not possible to replace it in this regard, saying that it is easy to have problems if it is.
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If you can directly use the DC 12 volt five-element method, it is possible, so the efficiency is also possible, but it needs to run a normal program.
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AC 12 volts can not be directly connected to DC 12 volts, solenoid valve.
The voltage of the two is not the same, one is AC and the other is DC.
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Of course, you can directly use a 12-volt non-pressure valve, because it belongs to 12-volt direct current.
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This shouldn't work, you can't use it casually.
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No, you have to convert alternating current to direct current.
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AC 12V can be connected, only the service is weighted, I think this should be possible.
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There is 12V direct current 12-bit crow code, I think it should be possible, because his degree is close.
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Hello, you can't use the DC one, it may burn out the host. Be sure to install it according to the previous configuration.
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12V can also be directly connected to this one.,In this case, there is no problem.,But you have to look at the specific instructions to be sure.。
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AC 12 bit he can't directly connect to the DC 12 bit of the crow, if the two of them communicate with each other, there will be some unnecessary harm.
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Can AC 12 volts be DC 12 volt non-pressure valves? This question depends on the specific design of your circuit and the requirements for the safety load and associated currents of the associated consumer.
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AC 12 can be connected to AC 12's non-pressure valve, because they belong to the same series, so there will be no danger in connecting together, rest assured!
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No, AC and DC cannot be shared.
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There is a rectifier circuit inside the AC power supply to convert AC to DC, but the voltage after rectification of 12V AC power supply is about 15-16V, and it is better to use 15V DC current. 12v you can try it.
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It is not right that the AC 12-position can directly leave the 12-position non-pressure valve, and it can be carried out a second time.
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No, because then you're consuming two solenoid valves at the same time.
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Here's why:
1.There is an inter-turn short circuit inside the solenoid valve, which causes the current to exceed the rated current, which can only be replaced. Check the method, measure the coil input with the resistance resistance range, the normal resistance is 12V ohms. If it is less than this value, it means that there is a problem with the solenoid valve.
2.The reason why the second solenoid valve keeps sucking and disconnecting is the reason for the switching power supply, when it is just energized, the solenoid valve is engaged, but the current exceeds the current limit value of the switching power supply, so that the switching power supply is protected and closed, the solenoid valve is released, the switching power supply works again, and then begins to suck. . . And so on and so forth.
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See if the coil is broken, as long as the voltage is correct, there won't be that much current.
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Suggestion: first manually try whether the solenoid valve can be pushed and pulled normally to rule out the problem of the mechanism;
It's best to try a new one, maybe there is an inter-turn short circuit in the internal solenoid coil.
Both of these can cause the current to become larger.
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It may be that the solenoid valve is not in place. Check the movement of the machinery.
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If the solenoid valve nominal voltage is 12V, of course it can. If not, no!
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Home or commercial?
Large ones with 12 volts.
The smaller ones are two size 5 batteries.
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The power supply capacity is poor, the internal resistance is large, and once the output of a large current, the voltage can not be maintained.
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If the solenoid valve is marked with DC12V, it is DC 12V, which can be powered by a 12V battery.
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It's the same with 8 batteries in series.
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Isn't our 1 km northeast distance the same as your 1 km distance?
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The solenoid valve coil was originally 12V, and now it is given a voltage of 24V, because the working voltage is doubled, the current will also be doubled, and the power will be increased to four times the original quota power. The solenoid valve coil will burn out due to severe heating.
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My understanding of your request is this:
Design a power supply device with controllable output voltage, the output voltage of the device is DC24V when the load is connected, and the output voltage will automatically and slowly drop after 1 second until DC12V and then stabilize at DC12V. Is that so?
It has nothing to do with whether the connected load is a solenoid valve or not. )
To give you an idea, use AC power supply, step down, use thyristor to rectify DC 24V, after 1 second of load access, start to reduce the conduction angle of the thyristor, so that the output of the circuit slowly decreases until 12V.
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This circuit allows the solenoid valve to be activated at 24V and held at low voltage after a short charge and discharge. The disadvantage is that the triode Q2 heats up severely, and the pressure difference will be loaded on the triode. New solutions are still being tried.
When the current is not large, these devices can be used to form a simple linear regulated power supply. If you draw a schematic, the parameters are not necessarily correct. Of course, if you don't need those components of yours, you can just use an LM7806.
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