Top Circuits Page 35
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Dual power automatic recovery means one power supply, one power standby when the power supply off, standby power legislation that is automatically put into operation, and when ..
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Drinking fountains automatic control circuit diagram as follows: ..
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Easy Auto power battery charging circuit Is shown as a simple automatic power battery charging circuit, the circuit can automatically power off when the battery is fully charge..
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Electronic Winder points manual, electric, semi-automatic winding machine variety, this example describes a winding machine with electronic counting feature that lets users coi..
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In some places by the reservoir (or well) when the water level constraints to water towers, need to have with ..
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Constant current protection circuit type, since the over-current and short-circuit, the output current is limited only to a certain value, the output voltage drops, the overcur..
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- The use of a number of integrated circuits rather gated automatic lighting circuit device formed, which consists of door and window components of the sensor, CD4093 digital integrated circuits with state relay and power supply circuit...
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FKL-32 type automatic thyristor excitation device suitable for terminal voltage of 400V, capacity sookW and below synchronous generator used for automatic adjustment of excitation...
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Circuit works The liquid level automatic controller circuit from the power circuit, a level detection circuit and control the implementation of circuit, as shown in FIG. FIG automatic level control ..
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Circuit operation principle of the device shown in Figure. Usually infrared light emitting tube VD1 infrared radiation emitted in infrared receiver tube VD2, leading to VD2 internal resistance becomes smaller, so the LSE feet high output at this time, when the..
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Circuit works: When the water tank level is lower than said point, F., F2 consisting of RS flip-flop, Q output high, relay, pump the water; when the B point dipped into the water, 6 foot F2 becomes a high level, RS flip-flop on hold, the pump continues....
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A star-delta Bolt switching a starting circuit. Often used in Figure I-5 (a) of the knife; wiring. Therapy, but there are security risks in this method, that is, when KM; Jie b..
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As shown in FIG Xin US recorders automatically circuitry. The circuit mainly uses a new power switching device TWH8778, making simple, without debugging. TWH8778 shape and each..
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As shown in FIG generator start battery automatic monitor circuit diagram ..
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As shown in FIG grounds PGA202 and comparators, counters constitute automatic range switching circuit. The circuit at the output of the comparator compares VOUT when VOUT VREF ..
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As shown in Figure is CD4001/CD4541 nickel-cadmium battery automatic charger circuit. This circuit is designed for the 5th, on the 7th rechargeable nickel-cadmium batteries are..
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As shown in the circuit in order to stabilize the lamp brightness L, using thyristor AC automatic voltage regulator circuit. Access to this end a diagonal line from the thyrist..
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As shown is a low voltage frequency use MAX630 low battery voltage detection function constitutes offset boost converter power supply. It features when the battery voltage is b..
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As water heaters, microwave ovens and other heating equipment temperature control circuit; Figure 16- 53 (b) as air conditioners, refrigerators, fans and automatic fire extingu..
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Attached to a separate harmonic generator stator windings, leads to the third harmonic voltage thyristor rectifier supply made after the motor field. Since the output voltage v..
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Automated instrumentation wiring using interference filters for the inverter is not as harmonic processing and the like, when the work will be radiated field strength of strong..
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Automatic door control circuit diagram. Human motion detection using the new pyroelectric infrared detection module HN911. VT used as a delay control by adjusting potentiometer..
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Automatic electric furnace temperature controller shown in FIG. 1-25. The closed circuit is formed from a temperature detection output control loop; the temperature rises, the ..
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Automatic electronic refrigerator deodorant sterilization circuit ..
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Automatic emergency lamp circuit It shows the electronic switch integrated circuit of automatic emergency lamp circuit. Made into the circuit with automatic emergency lights in..
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Automatic irrigation control circuit can automatically crop irrigation according to the size of soil moisture. It can be widely used in state farms, orchards, Schomburg materia..
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Automatic reclosing PLC control program designed according to the Control of automatic reclosing device and the PLC I/o definition, design ladder -shaped diagram as follows: 1)..
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Automatic sprinkler control circuit It shows automatic sprinkler control circuit. The circuit mainly by the humidity sensor, a detection signal amplifying circuit (transistor V..
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Automatic toilet flusher is restructuring in the sitting so that the basis of the ordinary, the automatic flush after use once, simple and reliable. When not in power source co..
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Automatic volume change with the ambient noise control circuit In the set of all car stereos and the like, the high speed and low speed driving or stop driving state, ambient n..
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Bathroom automatic hand dryer circuit. Figure, LED to LED tube takes; VT is a photosensitive transistor, LED and VT composition infrared opto tuner, as a signal sensing clamor,..
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Below is automatically converted to low-voltage circuit. 220V electricity through step-down transformer T after, VDw breakdown camel guide so VT1, VT2 off, solid state relays S..
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Box circuit) bistable circuit, each bistable circuit is a single bond by the control output high and low level. When the circuit instant access electricity, electricity through..
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By AC 220V step-down transformer Lu. Former -q diode bridge rectifier, filter capacitor C becomes a straight stream. The DC voltage varies with fluctuations in the grid. R.. Ri..
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Circuit in order to stabilize the lamp brightness L, using thyristor AC automatic voltage regulator circuit. For this reason access thyristor T5 on a diagonal line from the exc..
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Circuit is shown. It can not only manually, but automatic control. ..
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Circuit is shown. It includes the TC620 temperature control circuit, the temperature indicator circuit, thyristor controlled heating circuit, vocal music buck rectifier circuit..
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Circuit shown in Figure 3-164. The circuit can be manual and automatic two ways. During startup, KA normally closed contact relay FR hot heating element shorted, in order to av..
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Circuit shown in Figure 3-187. When you start, then people start auto ZQB step-down transformer. After a period of delay, ZQB out of operation, the motor increases the speed at..
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Circuit shown in Figure 3-27. Jog feature is available for fine adjustment of moving parts. Figure, SB3 and SB4 are forward jog and reverse jog button button. When you press th..
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Circuit shown in Figure 3-47. Close the power switch os, operating handle to push the start position, then three-phase AC motor is connected through a step-down autotransformer..
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Circuit shown in Figure 3-56. It has both manual and automatic start-up mode. Has KA2, KA3 two relays in the control loop. So cut KM! Before and after turning KMz, after provid..
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Circuit shown in Figure 3-85. Manual and automatic control through the transfer switch SA. After starting the motor Mi, to start. Automatic start sequence by time relay KT to a..
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Circuit shown in Figure 7-32. The excitation device is suitable for terminal voltage of 400V, a capacity of less than 75kW synchronous generator motor for automatic adjustment ..
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Circuit shown in Figure, T is auto voltage regulator. Its output fixed input end by a servo motor to automatically adjust the output remains constant. Transistor VTl, VT2: 3DK9..
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Circuit works The automatic anti-frost crop controller circuit consists of electric contact mercury thermometer Q, the control circuit and ignition devices and other components..
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Circuit works The liquid level automatic controller circuit from the power circuit, a level detection circuit and control the implementation of circuit, as shown in FIG. Power ..
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Circuit works The liquid level automatic controller circuit from the power circuit, control instruction level detection circuit, the starter control circuit, as shown in FIG. F..
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Close the power switch os, press the start button SB2. KM1 contactor is energized combined self-locking, the main contacts are closed, the autotransformer TM connected between ..
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JYC-22F type cooker low voltage power supply circuit is shown. AC 220 V power supply voltage is applied to low-voltage transformer ..
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500A-6V single-phase power supply circuit Thyristor electroplating It can output DC 500A, 6V (continuously adjustable), for plating processing. VTa single-junction transistor t..
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DC motor (brushless DC motor) double-loop speed control system, the speed controller output torque (or current) signal given. It can be used TL494 as a current regulator and cu..
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3-9V adjustable lOOmA power supply as shown in Figure 12-30 power supply, there is a series regulator circuit using the amplifier tubes, the output voltage from the 3 ~ 9V cont..
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By the regulator circuit output voltage of the potentiometer Rp, and has a linear regulation characteristics. Figure (b) shows the output..
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1.25 ~ 37V as shown for the adjustable power supply circuitry. It is adjustable three-terminal regulator typical application circuit, characterized by good performance, stable,..
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DDR memory power supply circuit Shows the notebook DDR memory power supply circuit, the power control circuit chip MAX8632, the chip power supply terminal VDD is Sv (detection ..
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2.5V voltage regulator circuit Shows the computers motherboard in 2.V voltage regulator circuit, the oscillation circuit switch IC RT9202 control core chip, will become +2.V po..
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DC shunt regulator power supply circuit Shown is a DC power supply circuit in parallel using the radio circuit, after the AC 22V output voltage by the step-down transformer 8V ..
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DC power supply with shunt, the rectifier, filter, current limiting, voltage regulation, 10V voltage outputs, the circuit is simple, low cost, to meet the requirements of vario..
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DC power supply: DC power supply with shunt, the rectifier, filter, limit, the regulator points jsIJ ~ string disabilities 10V, the circuit is simple. Cost low, can meet the re..
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DC power supply under-voltage, over-voltage indicator circuit shown in Figure 13-93, use it to monitor the DC power supply voltage is normal. When the supply voltage is 12V, ad..
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DC panel battery is widely used in power plants, substations DC system. To make the current system more safe and reliable operation line may be as shown uninterrupted power sup..
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1500A-7V-phase thyristor power regulator circuit a plating It consists of the main circuit, control circuit and the protection circuit has three major components. The control c..
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Power Isolation Shown for ISO122P / 124 has three ports amplifier. The circuit also use precision analog isolation ..
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DC booster circuit shown in Figure flooded. Which is a step-up transformer circuit diagram, step-up transformer T can receive a small transistor radios changed rattan..
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Figure (a) is the use of a microprocessor power supply circuit constituted LT1587-3.45. Figure (b) is constructed using the LT1585 output voltage adjustable power supply. Figur..
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Constituted by the peripheral circuits MIC5158 simple 5V input, 3.3V/10A output linear regulator circuit is shown. When the circuit when the input voltage Ui 5V, plus the N-cha..
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FIG. A ~ c circuit has a high coefficient of voltage. If the regulator resistance rz is constant, while maintaining the delicate balance of the bridge situation has infinite vo..
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FGDF-3 three-phase low-temperature iron plating power supply circuit KGDF-3 low-temperature iron plating power supply device having a single-phase low-temperature iron plating ..
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Expand integrated three-terminal regulator block circuit output current method ..
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Error processing segment is converted to a pulse width modulated (PWM) signal output from 3 feet (MC signal). Also calculate the differential position error, which represents t..
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Dual power for each complex since load is supplied by means of two-way power Meanwhile, when the way in which the power outage, contact switches from closing movement, not by t..
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Dual power for each load refers to work simultaneously by the two-way power supply and two power supplies, respectively, the burden of electricity load. When at the way in whic..
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The circuit consists of N-MOSFET voltage follower T1 (common Drain) and current source T2 (NPN Darlington). Current source is set to 2. 2 Amps. With 40V of supply voltage the circuit is able to deliver about 17W into 8 Ohm loudspeaker. But takes 88W from....
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12V DC power supply circuit A typical 1V DC power supply circuit as shown in FIG. The figure for the power supply transformer Tr, which the mains voltage to the required two gr..
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1200 to 6000A-10V three-phase thyristor power regulator circuit plating It consists of a main circuit, trigger circuit, synchronous power, voltage negative feedback circuit and..
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Digital Cameras -DV machine power supply circuit It shows a digital camera/DV machine power supply circuit, the circuit MAX1800 chip to control the core. The figure shows that ..
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Notebook computer chip power supply circuit Notebook chip power supply circuit which generates the PWM circuit using MAX8775...
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RT9179CB use power management chip power supply circuit Shown the way for the introduction of RT9179 ..
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Computer memory power supply circuit (NCP5201) It shows a typical computer memory power supply circuit. The circuit is a dual-output circuit, NCP5201 power management chip, ..
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The output voltage can be calculated as follows: U. . = 1. 3 (1 + R3 / R4) (V) adjustment potentiometer..
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The so-called soft start, refers to a circuit power, the output voltage through a startup process to a slower rate of increase to a given value, in order to protect not want to have surges of the load circuit. It can output voltage 24V, current 2A...
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5V regulator circuit Is 5v regulator circuit, the circuit consists of a 5v voltage 10-20V DC power, low-power self-consumption and high efficiency. ..
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5V to 2.5V voltage regulator circuit It shows 5v to 2.5V regulator circuit computer motherboard. Seen from the ring, this circuit is a power management chip RT9202 as the core ..
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6 to 15V, 500mA power supply circuit with adjustable amplification segment and the use of composite pipe transistor power supply circuit are still many, ..
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7900 series three-terminal fixed negative output voltage regulator circuit ..
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A typical computer motherboard CPU power supply circuit A typical computer motherboard CPU power supply circuit, which is mainly composed of the main power supply management ch..
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A. The maximum input voltage of 10V. OP amplifier A, to give ten of 10V reference voltage, and its stability is mainly determined by the Zener diode characteristics, mining com..
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AC power supply circuit as shown in FIG. It mainly consists of power supply, the reference voltage, the comparator voltage sampling circuit, and several other units. Mains tran..
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AX610 Series maximum output current IOM lOOmA, increase access regulator scalable output current, as shown in FIG. Figure (a) two reverse polarity series regulator (2CW106, U: ..
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Adjustable DC power supply circuit Shows an adjustable DC power supply circuit, which is composed of step-down transformer T, rectifier bridge pile (VD1 ~ VD4) and other parts ..
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Adjustable dual voltage power supply lines shown, can be used as a power supply line frequently used experiments. Its current does not exceed 1A, but two voltages are adjustabl..
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Adjustment potentiometer RP, can change the over-voltage limit setting. If the DC power supply polarity is reversed, and there may be burned equipment components, for which pow..
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Application of the above advantages make it move down 1R 2130 can be easily used for DC cut crossing speed, DC servo system, three-phase power inverter, switching power supply ..
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As can be seen, a power supply is usually the transformer, rectifier filter, adjust the yuan pieces, more zoom, six partial reference power supply and sampling, etc., there are..
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As shown for the adjustable output voltage regulator type rectifier circuit times. If the output voltage from the circuit FB, to obtain the peak voltage of an odd multiple, if ..
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As shown for the basic connection circuit ISO120/121 signals and power supply. Each power supply terminal must have a 1 F tantalum capacitor as a bypass filter, printed circuit..
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As shown for the basic connection circuit ISO122/124 power and signals. ISO122/124 each supply terminal must have a 1 F tantalum capacitor as a bypass filter, printed circuit b..
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As shown in FIG 5G317 TV is integrated voltage regulator circuit wiring applications. In the application, the maximum input voltage 5G317 should be less than 25V, output voltag..
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As shown in FIG W7800 is positive Integrated voltage regulator and F007 consisting of an operational amplifier power supply tracking application circuit. Some use positive and ..