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Frequently Asked Questions

How fine is the AX2550 PWM control?

Roboteq Frequently Asked Questions
In the AX2550, the PWM cycle is divided into 128 steps. Other than always on and always off, the AX2550 can generate any ratio ranging from 1/128th to 127/128th. Another way to put it is that the controller output can range fro 0% power to 100% power in 128 steps of 0.8%. This is a very fine level of control by any practical measure.

What is PWM?

FAQs
PWM stands for Pulse Width Modulation. Most modern power control is done using mosfets, which are high speed switches. PWM is a method for varying the output power by switching the output to full power for a very short period and then off. This is performed over and over at high frequency, usually from about 1 kHz (1000 times per second) up to around 100 kHz (100,000 time per second). The power is varied by changing the ratio of on time to off time.

Where do I go to pay a fine for an Animal Control violation?

Untitled
Some violations are payable prior to the court date. Contact Haralson County Magistrate Court at 770-646-2015 to check to see if the citation you have can be paid prior to the court date.

Do you have fine granular control over nonsensical combinations?

Inheritance -- multiple and virtual inheritance, C++ FAQ Lit...
Warning: the reader should not be naive in using the above matrix. For example, do not simply add up the number of and marks, then decide based on which design has the most good and least bad. The first step in using the above matrix is to find out if there are additional design approaches, that is, additional columns. And don't forget: the bridge and nested generalization columns are really both pairs of columns, since in both cases there is an asymmetry that could go in either direction.

What does PWM frequency mean?

Castle Creations - FAQs
PWM stands for Pulse Width Modulation. The speed controller uses PWM to control the power going to the motor. The controller breaks the current going to the motor into separate pulses that occur about 13,000 times per second. The percentage of the pulse that is on power compared to the part of the pulse that is off power determines how much power the motor sees. An oversimplified example is that if 50% of the pulse is on and 50% is off, the motor sees 50% power.

How can I control Polaris passes at a fine level?

The ParaMount Group FAQ
Polaris internal directives: There are quite a few directives that you can manually insert into the code to control what Polaris does with a statement or a block of statements. These directives are not all created with an end user in mind. Most are simply internal directives used to pass information from one compiler pass to another. However, the user attempting to parallelize a code or a developer of Polaris may find these directives useful at times. CSRD$ PRIVATE var1, var2, ..

How much is my fine?

Chisago County
Contact Court Administration, which is located on the top level of the Government Center in Room 358 or call 651-213-8650 for more information.

What does PWM mean?

Roboteq Frequently Asked Questions
PWM stands for Pulse Width Modulation. It is a method for applying a variable amount of power by changing the on and off time of a periodic signal. For example, an output that is fully on 50% of the time, and fully off the other 50% this will average in an actual average power to the motor of 50%. For PWM to work well, however, the on-off cycle must repeat at a relatively high frequency.

What is Roboteq's controller PWM frequency?

Roboteq Frequently Asked Questions
Roboteq's controller PWM frequency is 16 kHz This means that the variable on-off cycle will repeat every 64 microseconds. 16 kHz is a high frequency value for PWM control that will result in smoother and more energy efficient motor operation than at lower frequencies. The use of high PWM frequency will also result in silent motor operation.

What is the PWM frequency and max. Controller frequency ?

B L M C - Software
The PWM has a period of 100?s that makes a frequency of 10kHz. The conroller runs with 8MHz. 100?s makes it all very easy: the rc-puls from 1100?s to 1900?s is evaluated and the range (800) than shifted right 3 times means divided by 8 - makes 100 and is directly used for PWM. Timer0 is set to 1?s and has only to generate the PWM and to evaluate the PWM state.

Is Bacc-Off available in a fine cut?

Bacc Off Smokeless Tobacco Substitute
The Extra Wintergreen and Straight flavors are cut larger than Skoal fine cut and the Mint is even larger cuts.

that's fine. is there anything i could give him?

GldfshFdgFAQs
lt;Your fish may have an iodine deficiency... I would administer Lugol's solution... a stock solution at a drop per five gallons every three days for three doses, and place a drop on the fish's food for the same regimen. Additionally, a level teaspoon of Epsom Salt per five gallons of system water should be placed. Bob Fenner> I wrote a while ago about my large (body is 3.5") fantail, Lola, who was just staring off into space all the time.

I have a library fine and cannot register. What do I do?

GSCC Libraries FAQ
You need to return your borrowed books or tapes to the library you borrowed them from and pay the late fees. After the fees have been paid, the library staff will remove the fine from your records. If the library is closed, there are book drops available outside Meadows Library and Ayers Campus Library as well as a drop slot in the door of the Anniston Center Library for your convenience. Fines will be recorded for later payment.

How much Amps can the standard AX2550 deliver in practical applications?

Roboteq Frequently Asked Questions
Because the maximum current is dependent on the actual temperature of the standard version of the controller at any given time, this will depend on the actual operating conditions. Practically, assuming the maximum Amps limit setting (120A), the controller will allow up to 1 minute of operation at 100A or 15 seconds at 120A before dropping the output. Extended continuous operation will be at 80A.

My motors have a stall current of over 150A. Can the AX2550 handle them?

Roboteq Frequently Asked Questions
Yes. The whole idea of active current limiting is that the controller will never give more current than it is safe to. If the motors are hungry for more current because of peak demand, the controller's maximum current is all they are going to get. In most cases, this kind of peak demand is exceptional and giving the motor less current makes no visible difference.

How many batteries does the AX2550 need to operate?

Roboteq Frequently Asked Questions
a minimum only one. The battery should have a voltage no lower than 12V and 40V max. An on-board DC/DC converter will take that voltage and convert it very efficiently down to 12V to operate the controller's electronics. Another on-board regulator creates a 5V supply which is brought to the DB15 connector to power the R/C radio or external microcomputer.

What is the PWM frequency under (6+2) mode and (7+1) mode?

Holtek Semiconductor - Cost-Effective A/D Type MCU Series
For PWM (6+2) mode, the PWM cycle is divided into 4 modulation cycles. Each modulation cycle has 64 PWM input clock periods, and the PWM frequency will be fSYS/26. For PWM (7+1) mode, the PWM cycle is divided into 2 modulation cycles. Each modulation cycle has 128 PWM input clock periods, and the PWM frequency will be fSYS/27. In comparison with the 8-bit mode, the (6+2) Mode PWM frequency is 4 times higher and (7+1) mode is 2 times higher than that of the 8-bit mode.

For HT46 series MCUs, how to adjust the PWM frequency on port D?

Holtek Semiconductor - Cost-Effective A/D Type MCU Series
For HT46 series MCUs, the PWM frequency is derived by calculating fsys/256, in other words, once the system clock is selected, the PWM frequency is therefore fixed. Users can only adjust the PWM duty through the PWM register.
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