Crossover network - high and low pass filter

The crossover network is actually very common in the audio. Just like three examples, the crossover like the speaker box is a passive crossover network; it is like a satellite speaker and super in the subwoofer system. Between the woofer, a crossover network is needed to separate the full-band signal from the two sets of signals to the satellite horn and the subwoofer. In addition, the common electronic crossover system in the concert requires a lot of crossover networks. To process the signals of different frequency bands to speakers of large and small. At this point, I wonder if the reader has a concept of what is a crossover network? If you still don't know, it doesn't matter, please see the description below. The crossover network, as its name suggests, is to pass the signal of a frequency band through the processing of this frequency division network to separate the original signal out of the required frequency band. Take a three-way speaker example for a good bow. The signal from the amplifier to the speaker box is unprocessed. It mixes the signals of the high, medium and low frequency bands and inputs this signal into the box. Signals above 200 Hz and above 2 kHz are given to the tweeter, and a line like this can separate the signal out of the desired frequency band, which is the function of the frequency division network. For the crossover network, if you want to start from the basics, you should talk about the three most primitive filters: one is the high-pass filter, the other is the low-pass filter, and the third is Band-Pass Filter. The high-pass filter is only the signal that is higher than the crossover point in the input signal, and is bypassed and grounded below the crossover point. Similarly, the low-pass filter is the signal below the crossover point. The filter reaches the output; what about the bandpass filter? Of course, the signal between the two crossover points can pass. In fact, readers can also clearly understand that the names of these filters are very deliberate. One is to pass the crossover point, the other is to output below the crossover point, and the last one is the signal between a certain frequency range. . The crossover network is actually very common in the audio. Just like three examples, the crossover like the speaker box is a passive crossover network; it is like a satellite speaker and super in the subwoofer system. Between the woofer, a crossover network is needed to separate the full-band signal from the two sets of signals to the satellite horn and the subwoofer. In addition, the common electronic crossover system in the concert requires a lot of crossover networks. To process the signals of different frequency bands to speakers of large and small. At this point, I wonder if the reader has a concept of what is a crossover network? If you still don't know, it doesn't matter, please see the description below. The crossover network, as its name suggests, is to pass the signal of a frequency band through the processing of this frequency division network to separate the original signal out of the required frequency band. Take a three-way speaker example for a good bow. The signal from the amplifier to the speaker box is unprocessed. It mixes the signals of the high, medium and low frequency bands and inputs this signal into the box. Signals above 200 Hz and above 2 kHz are given to the tweeter, and a line like this can separate the signal out of the desired frequency band, which is the function of the frequency division network. For the crossover network, if you want to start from the basics, you should talk about the three most primitive filters: one is the high-pass filter, the other is the low-pass filter, and the third is Band-Pass Filter. The high-pass filter is only the signal that is higher than the crossover point in the input signal, and is bypassed and grounded below the crossover point. Similarly, the low-pass filter is the signal below the crossover point. The filter reaches the output; what about the bandpass filter? Of course, the signal between the two crossover points can pass. In fact, readers can also clearly understand that the names of these filters are very deliberate. One is to pass the crossover point, the other is to output below the crossover point, and the last one is the signal between a certain frequency range. . The crossover network is actually very common in the audio. Just like three examples, the crossover like the speaker box is a passive crossover network; it is like a satellite speaker and super in the subwoofer system. Between the woofer, a crossover network is needed to separate the full-band signal from the two sets of signals to the satellite horn and the subwoofer. In addition, the common electronic crossover system in the concert requires a lot of crossover networks. To process the signals of different frequency bands to speakers of large and small. At this point, I wonder if the reader has a concept of what is a crossover network? If you still don't know, it doesn't matter, please see the description below. The crossover network, as its name suggests, is to pass the signal of a frequency band through the processing of this frequency division network to separate the original signal out of the required frequency band. Take a three-way speaker example for a good bow. The signal from the amplifier to the speaker box is unprocessed. It mixes the signals of the high, medium and low frequency bands and inputs this signal into the box. Signals above 200 Hz and above 2 kHz are given to the tweeter, and a line like this can separate the signal out of the desired frequency band, which is the function of the frequency division network. For the crossover network, if you want to start from the basics, you should talk about the three most primitive filters: one is the high-pass filter, the other is the low-pass filter, and the third is Band-Pass Filter. The high-pass filter is only the signal that is higher than the crossover point in the input signal, and is bypassed and grounded below the crossover point. Similarly, the low-pass filter is the signal below the crossover point. The filter reaches the output; what about the bandpass filter? Of course, the signal between the two crossover points can pass. In fact, readers can also clearly understand that the names of these filters are very deliberate. One is to pass the crossover point, the other is to output below the crossover point, and the last one is the signal between a certain frequency range. .

 XLPE insulated electrical Power Cable consists of  below  major components: one or more high quality stranded copper or aluminum conducts, XLPE insulation, fixed tape and filler, optional protective armour, overall PVC sheath

These cables are with simple structure, light weight and high heat resistance. With the development of our technology, our factory is able to manufacturing our products more lighter, durable and flexible for international requirements.

It could be classified into 3 type as below:

Non-armoured XLPE Power Cable(Cu or Al /XLPE/PVC)

Steel Tape Armoured Power Cable(Cu or Al/XLPE/STA/PVC)

Steel Wire Armoured Power Cable(Cu or Al/XLPE/STA/PVC)

 XLPE insulated power cables

Manufacture Standard

This cable is manufactured according to the standard of GB12706-2008(The Same as IEC60502).It can also be manufactured according to IEC,BS,UL as request.

 

Using features

l  Max. permissible continuous operating temperature of conductor is 90℃. 

l  Max. temperature of conductor during short circuit (5s maximum duration ) shall not exceed 250℃. 

The ambient temperature under installation should not below 0℃. 

The bending radius of a single-core cable: not less than 20 times of cable`s OD 
The bending radius of a three-core cable: not less than 15 times of cable`s OD 

 steel tape armor power cables

Why choose XLPE Insulated Power Cable?

l  Heat resistant performance-With XLPE special structure, it will not be decomposed and carbonized up to 300℃ with at most 40 years life time.

l  Insulating Performance-Same insulation characteristic as PE, higher electrical resistance and less impact by temperature.

l  Mechanical Performance-Higher hardness, stiffness, abrasion resistance and shock resistance.

l  Chemical performance-XLPE has higher resistance to acid and alkaline. It only produce water and carbon dioxide, it shows more environmental friendly which could satisfy modern requirements of fire safety.

Application:

This product is suitable for transmission and distribution of electrical power with AC rated voltage 0.6/1Kv,1.8/3 kV,3.6/6 kV,6/10 kV,8.7/10 kV,8.7/15 kV,12/20 kV,26/35kV kV. Such as power distributing systems, industrial plant and others.

 

You are always welcome to contact us if you have any questions about XLPE electrical power cables. We will offer you professional solutions as you required with attractive price.

XLPE Insulated PVC Sheathed Power Cable

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