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schematic diagram ac 220v voltage regulator

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Abstract: : Schematic diagram Oct-2007 Design Example Thermostat with MLX90614 MLX90614 Explanation MLX90614 MLX90614 has , jumper opened). Schematic diagram of the thermostat is given on Fig. 2. The Power Supply is also , 220V (110V) AC: ~220V 4 T1 6 U7 LP 2980 D3 1 2 1 + - 2 1 B8S 1 , C LED G 3MM External 9V AC/DC: The external LDO regulator is used: POWER SUPPLY TP 4 , shown below. It contains two units, power supply and the thermostat itself. Voltage regulator is ... Original
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10 pages,
3085.73 Kb

BAS21LT1 EVB90614 BC847 control heater with triac and moc3083 LTC1041 controlling heater with triac IR thermometer MLX90614 MLX90614AAA MOC3083 5V MOC3083 Photo Relays MOC3083 and applications THERMOSTAT SCHEMATIC moc3083 application MOC3083 pin diagram TEXT
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Abstract: diagram is shown in Figure 2. The chip samples the divided-down mains voltage on the Vinput pin at 500 us , to the measured mains voltage, the UPS controller switches the regulator relays to regulate the , that the AC input voltage (mains) is OFF in approximately 10 ms and generates the PWM1 and PWM2 signals , MOSFET and Driver Block AC out Relay Group Figure 3. UPS System Block Diagram 6/21/2004 , Output pin (Zero Cross detected by using AC input voltage). Enable MOSFETs gate voltage (HW protection ... Cypress MicroSystems
Original
datasheet

7 pages,
287.28 Kb

Internal circuit diagram of ups analog ups circuit diagram UPS circuit diagram CIRCUIT DIAGRAM UPS schematic diagram UPS Control CON8 220v Ac- 10.5v Dc transformer 60Hz schematic diagram UPS 12v electronic circuit diagram UPS schematic diagram on line UPS ups circuit schematic diagram CY8C0102/3 ups 220v 50hz circuit diagram CY8C0102/3 step down transformer 220V to 12V CY8C0102/3 on line ups circuit schematic diagram CY8C0102/3 schematic diagram 110v dc charger CY8C0102/3 schematic diagram UPS CY8C0102/3 schematic diagram offline UPS CY8C0102/3 CY8C0102/3 CY8C0102/3 TEXT
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Abstract: motor to pour water. 1.2.3 SYSTEM SPECIFICATION Input voltage: AC 220V System power: 800W , -32F012 -32F012 is used. The control side voltage is 12V. This voltage can switch 220V AC signal with 5A current. The , .6 AC 220V to DC 12V Convert , built-in microcontroller that operates at 220V AC power. Figure 1-1 Boiler Controller The boiler , Control Output I/O Warming Relay Control SAM88 SAM88 RC ADC 220V AC Power Water Temp ... Samsung Electronics
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datasheet

27 pages,
407.79 Kb

S3F84P4 water controller circuit diagram 220v DC MOTOR pwm S3F84P4X transformer 220V to 12V schematic diagram display samsung 220v ac to 5v dc converter circuit RELAY JZC schematic diagram samsung led boiler 220v ac to 5v dc converter 220v ac to 12v dc converter 220V ac to 12V dc circuit diagram regulator 7812 voltage regulator 7812 TEXT
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Abstract: interface to SCR *Supply voltage derived from AC line-26V shunt *Adjustable sensitivity *Grounded neutral , Regulator Zener Voltage Reference Voltage Quiescent Current Operational Amplifier Offset Voltage , Regulator Zener Voltage Reference Voltage Quiescent Current(Is) Operational Amplifier Offset Voltage , the current into the shunt regulator; 220V applications will require substituting a 47kΩ 2W resistor , 1500 turns. TWO-WIRE APPLICATION CIRCUIT Figure 2 shows the diagram of a 2-wire 120V AC outlet GFI ... Unisonic Technologies
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7 pages,
160.63 Kb

RV4145A TEXT
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Abstract: interface to SCR *Supply voltage derived from AC line-26V shunt *Adjustable sensitivity *Grounded neutral , 4.7 1.5 2.8 0 1 10 mV Shunt Regulator Zener Voltage Reference Voltage , 2.8 0 3 Shunt Regulator Zener Voltage Reference Voltage Quiescent Current(Is , OPERATION The 26V shunt regulator voltage generated by the string of zener diodes is divided into three , the current into the shunt regulator; 220V applications will require substituting a 47k 2W resistor ... Unisonic Technologies
Original
datasheet

8 pages,
168.03 Kb

scr driver ic for rectifier 3 phase 200 amp scr SCR TRIGGER circuit SCR DRIVER 4 pin SCR gate drive circuit regulator using SCR circuit diagram list of scr scr driver ic pin diagram of SCR scr firing circuit ac regulator scr Power Supply Schematic Diagram scr gate driver ic RV4145A SCHEMATIC circuit scr regulator RV4145A SCR PIN CONFIGURATION RV4145A 3 pin SCR PIN CONFIGURATION RV4145A RV4145A RV4145A TEXT
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Abstract: voltage derived from AC line-26V shunt * Adjustable sensitivity * Grounded neutral fault detection , CIRCUIT INTERNAL SCHEMATIC DIAGRAM UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 4 of 8 , ELECTRICAL CHARACTERISTICS (Ta=25, IS=1.5mA ) PARAMETER Detector Reference Voltage SHUNT REGULATOR Zener , Reference Voltage Shunt Regulator Zener Voltage Reference Voltage Quiescent Current(Is) Operational , The 26V shunt regulator voltage generated by the string of zener diodes is divided into three ... Unisonic Technologies
Original
datasheet

8 pages,
272.91 Kb

GV4145A list of scr voltage regulator with SCR SCR PIN CONFIGURATION scr transformer drive gate 4 pin SCR gate drive circuit regulator using SCR circuit diagram GV4145AL scr firing circuit ac regulator SCR RECTIFIER 3 pin SCR PIN CONFIGURATION SCHEMATIC circuit scr regulator 220v AC to 120v AC circuit diagram scr Power Supply Schematic Diagram scr gate driver ic SCR TEST voltage regulator using SCR TEXT
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Abstract: (Refer to Block Diagram and Figure 1 ) The shunt regulator generated by a 6.5V zener diode is built into , Shunt Regulator (Pins 5 to 4) Regulated Voltage Regulated Voltage Sense Amplifier (Pins 2 to 3) Offset , Schematic Diagram Q12 Q5 V FB Q3 (2) Q2 R1 10K (3) Common Q6 R4 50K Ground , · · · · · · · · · · Powered from the AC line Built-in bridge rectifier Direct interface to SCR 350 , UL 943 requirements Specifically for two-wire systems For use with 110V or 220V systems ... Fairchild Semiconductor
Original
datasheet

14 pages,
91.02 Kb

X0103DA 117 power transformer GFCI RV4140AMT SCR 406 SCR cross reference transformer using bridge rectifier solinoid "current reference" scr Power Supply Schematic Diagram 220V ferrite core transformer FULL WAVE RECTIFIER CIRCUITS with scr SCR TRIGGER PULSE TRANSFORMER RV4140A RV4140A RV4140A TEXT
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Abstract: Schematic Diagram e Raytheon Low Power Two Wire Ground Fault Interrupter Controller RV4140 RV4140 , –  ■ ■ ■ ■ Powered from the ac line Built-in bridge rectifier Direct interface to SCR , Meets UL 943 requirements Specifically for 2 wire systems For use with 110V or 220V systems , TWX 910 379 6484 Description The RV4140 RV4140 is a low power controller for ac outlet appliance leakage , occurs. Internally, the RV4140 RV4140 has a diode bridge rectifier, zener shunt regulator, op amp, current ... OCR Scan
datasheet

7 pages,
129.08 Kb

RV4140 TEXT
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Abstract: Direct interface to SCR Supply voltage derived from ac line - 26V shunt Adjustable sensitivity Grounded , Voltage Reference Voltage Op Amp Input Offset Voltage Output Voltage Swing AC Output Voltage Resistors R3 , Test Conditions Shunt Regulator Zener Shunt Voltage Reference Voltage Op Amp Input Offset Voltage Output Voltage Swing AC Output Voltage Resistors R3 R1 RV4143 RV4143 R1 RV4144 RV4144 R2RV4143 R2RV4143 R2 RV4144 RV4144 SCR Trigger , Operation The 26V shunt regulator voltage generated by the string of zener diodes is divided into three ... OCR Scan
datasheet

5 pages,
295.05 Kb

RV4144 regulator using SCR circuit diagram 220v to 120v ac regulator scr gate firing scr firing circuit ac regulator SCR RECTIFIER circuit diagram RV4143 SCHEMATIC circuit scr regulator schematic diagram ac voltage regulator rv4143n voltage regulator using SCR ac circuit breaker using SCR scr Power Supply Schematic Diagram rv4144n scr gate driver ic 220v AC to 120v AC circuit diagram TEXT
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Abstract: Direct interface to SCR Supply voltage derived from ac line - 26V shunt Adjustable sensitivity , = 5mA and t a = +25° C) Parameters Shunt Regulator Zener Shunt Voltage Reference Voltage Op Amp Input Offset Voltage Output Voltage Swing AC Output Voltage Resistors R3 R1 RV4143 RV4143 R1 RV4144 RV4144 R2 RV4143 RV4143 , Interrupters Electrical Characteristics Parameters Shunt Regulator Zener Shunt Voltage Reference Voltage Op Amp Input Offset Voltage Output Voltage Swing AC Output Voltage Resistors R3 R1 RV4143 RV4143 R1 RV4144 RV4144 ... OCR Scan
datasheet

5 pages,
144.31 Kb

rv4144n RV4143N application SCR SCHEMATIC circuit scr regulator schematic diagram ac regulator schematic diagram ac voltage regulator scr 5 amp 220v to 120v ac regulator scr Power Supply Schematic Diagram RV4143 ac circuit breaker using SCR voltage regulator using SCR 220v AC to 120v AC circuit diagram scr gate driver ic TEXT
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Archived Files

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ground In Fig 1 is shown the L6380 L6380 block diagram. AN881/1297 AN881/1297 + - - + 7 V + - Current Mode Voltage ripple voltage and switching spikes. Input Capacitors The ac mains is manually selectable and in case of forward diode current (400mA/div) Time: 100ns/div APPLICATION NOTE 4/10 Fig 7 shows the schematic diagram D96IN395 D96IN395 220V AC + - C2 330 m F R1 220K R4 3K R2 220K BRIDGE R21 2.2K R6 3K R7 5K 15 DC R17 4.7K VREF clamp the re - flected secondary to primary voltage at a safety value; this winding allows to discharge
/datasheets/files/stmicroelectronics/stonline/books/ascii/docs/4744.htm
STMicroelectronics 20/10/2000 18.51 Kb HTM 4744.htm
Clamp Basic Schematic. Vgs1 3V OSCILLATOR (Cl) t ds t d1 Rl VOLTAGE t 1V t d t di t di ripple voltage and switching spikes. Input Capacitors The ac mains is manually selectable and in case current (400mA/div) Time: 100ns/div APPLICATION NOTE 4/10 Fig 7 shows the schematic diagram of the L4990 L4990 DC_LIM D96IN395 D96IN395 220V AC + - C2 330 m F R1 220K R4 3K R2 220K BRIDGE R21 2.2K calculated number of turns to clamp the re - flected secondary to primary voltage at a safety value; this
/datasheets/files/stmicroelectronics/stonline/books/ascii/docs/4744-v3.htm
STMicroelectronics 25/05/2000 17.58 Kb HTM 4744-v3.htm
ground In Fig 1 is shown the L6380 L6380 block diagram. AN881/1297 AN881/1297 + - - + 7 V + - Current Mode Voltage ripple voltage and switching spikes. Input Capacitors The ac mains is manually selectable and in case of forward diode current (400mA/div) Time: 100ns/div APPLICATION NOTE 4/10 Fig 7 shows the schematic diagram D96IN395 D96IN395 220V AC + - C2 330 m F R1 220K R4 3K R2 220K BRIDGE R21 2.2K R6 3K R7 5K 15 DC R17 4.7K VREF number of turns to clamp the re - flected secondary to primary voltage at a safety value; this winding
/datasheets/files/stmicroelectronics/stonline/books/ascii/docs/4744-v2.htm
STMicroelectronics 14/06/1999 15.71 Kb HTM 4744-v2.htm
ground In Fig 1 is shown the L6380 L6380 block diagram. AN881/1297 AN881/1297 + - - + 7 V + - Current Mode Voltage ripple voltage and switching spikes. Input Capacitors The ac mains is manually selectable and in case of forward diode current (400mA/div) Time: 100ns/div APPLICATION NOTE 4/10 Fig 7 shows the schematic diagram D96IN395 D96IN395 220V AC + - C2 330 m F R1 220K R4 3K R2 220K BRIDGE R21 2.2K R6 3K R7 5K 15 DC R17 4.7K VREF number of turns to clamp the re - flected secondary to primary voltage at a safety value; this winding
/datasheets/files/stmicroelectronics/stonline/books/ascii/docs/4744-v1.htm
STMicroelectronics 02/04/1999 15.75 Kb HTM 4744-v1.htm
tolerance. The internal 15V shunt regulator has a 9V Under Voltage Lock Out with an 1V hysteresis, and the ballast is connected to the ac mains, it must handle any spurious voltage spikes. When the front end RFI balances the voltage across the two bulk capaci - tors. Figure 23. CFL ballast diagram for a 18W CFD18T CFD18T resistor and V S the driver supply voltage I REG the shunt regulator current. When V S is lower ST | THE L6569 L6569: A NEW HIGH VOLTAGE IC DRIVER
/datasheets/files/stmicroelectronics/stonline/books/ascii/docs/4690-v3.htm
STMicroelectronics 21/09/2000 29.66 Kb HTM 4690-v3.htm
a +/-5% maximum tolerance. The internal 15V shunt regulator has a 9V Under Voltage Lock Out with an 10k W 1nF L 6569 22 W 22 W STD3NA50 STD3NA50 AC LINE 180k W LAMP 100nF Figure 4: Basic application diagram overheat. The MOSFET voltage selection Since the ballast is connected to the ac mains, it must handle any voltage control diagram (a); preheat filament energy curve (b) 2_RF 3_CF 1_Vs C F_ST C F R F C R L6569 L6569 oscillator resistor and V S the driver supply voltage I REG the shunt regulator current. When V S is lower
/datasheets/files/stmicroelectronics/stonline/books/ascii/docs/4690.htm
STMicroelectronics 20/10/2000 30.89 Kb HTM 4690.htm
peak and RMS current drawn from the line, distor tion of the AC line voltage, overcurrents in the Specification. AC mains RMS voltage V irms = 85 to 265V DC output regulated voltage V o = 400V Rated output power output regulated voltage. The schematic circuit of fig. 13 shows the values of all the parts used. In , gets an unregulated DC bus from the AC mains. The filter capacitor must be large enough to have a relatively low ripple superimposed on the DC level. This means that the insta ntaneous line voltage is below
/datasheets/files/stmicroelectronics/stonline/books/ascii/docs/5408-v2.htm
STMicroelectronics 14/06/1999 42.38 Kb HTM 5408-v2.htm
use a negative voltage regulator as shown in fig. 4. 1 2 220Volt R1 56 Q1 BDX54S BDX54S C2 220uF 16V C3 220uF PWM SELECTOR Figure 7 . Triac / PWM Driver Simplified Block Diagram -1,5 -1 -0,5 0 0,5 1 Main Voltage application note is to provide a complete hardware schematic and the software routines for a system using a described hereafter: a) 1 power supply for ST52x301, from the mains voltage, in order to drive a triac in check the main voltage to detect the zero crossing triac current. L N Load A2 A1 Il G Figure 1 . Triac
/datasheets/files/stmicroelectronics/stonline/books/ascii/docs/6434-v2.htm
STMicroelectronics 14/06/1999 13.87 Kb HTM 6434-v2.htm
(but it does not provide -1.2V supply) is to use a negative voltage regulator as shown in fig. 4. 1 Simplified Block Diagram -1,5 -1 -0,5 0 0,5 1 Main Voltage TriacOut Main 1 Main 2 Figure 8 . MAIN1 hardware schematic and the software routines for a system using a Triac in Burst mode driven by the supply for ST52x301, from the mains voltage, in order to drive a triac in quadrant 2 and 3; b) 1 voltage to detect the zero crossing triac current. L N Load A2 A1 Il G Figure 1 . Triac PinOut
/datasheets/files/stmicroelectronics/stonline/books/ascii/docs/6434-v3.htm
STMicroelectronics 25/05/2000 15.71 Kb HTM 6434-v3.htm
it does not provide -1.2V supply) is to use a negative voltage regulator as shown in fig. 4. 1 2 PWM SELECTOR Figure 7 . Triac / PWM Driver Simplified Block Diagram -1,5 -1 -0,5 0 0,5 1 Main Voltage schematic and the software routines for a system using a Triac in Burst mode driven by the peripherals the mains voltage, in order to drive a triac in quadrant 2 and 3; b) 1 circuit to detect the pre this case it is possible to directly check the main voltage to detect the zero crossing triac current.
/datasheets/files/stmicroelectronics/stonline/books/ascii/docs/6434.htm
STMicroelectronics 20/10/2000 16.23 Kb HTM 6434.htm