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DC panel battery uninterrupted power supply switching circuit – Circuit Schematic
DC panel battery uninterrupted power supply switching circuit
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 uninter...
DC arc welding machine no-load power path from 2 – Circuit Schematic
DC arc welding machine no-load power path from 2
DC arc welding machine from the second load path of the power circuit shown in Fig. The circuit is only available for a longer downtime (approximately minutes) ...
DC arc welding machine load path from one power outage – Circuit Schematic
DC arc welding machine load path from one power outage
DC arc welding machine AC arc welder load loss than the loss of a large load, and therefore all the more necessary to consider installing idling stop motion. (1...
HD a 3A limit energy-saving three-phase power protection circuit – Circuit Schematic
HD a 3A limit energy-saving three-phase power protection circuit
Current Transformer H11-3 need be made. Choose not less than 2W transformer core, the first secondary winding. With µ0.12mm enameled wire around 1000 turns. Pr...
Four output configuration output 5V LM2641 3A 3.3V 4A 12V 0.3A and 5V 0.025A – Circuit Schematic
Four output configuration output 5V LM2641 3A 3.3V 4A 12V 0.3A and 5V 0.025A
Constituted by the LM2641 output 5V/3A, 3.3V/4A, 12V/0.3A and 5V/0.025A four-output power supply circuit as shown in FIG. LM2641 is a dual adjustable step-down ...
5V TOP414G 2A isolated switching power supply circuit – Circuit Schematic
5V TOP414G 2A isolated switching power supply circuit
Constituted by a 5V TOP414G, 2A output isolated switching power supply circuit is shown. C1 is the input filter capacitor. VDz VD1 composition and primary clamp...
15V TOP224Y 2A DC output switching power supply circuit – Circuit Schematic
15V TOP224Y 2A DC output switching power supply circuit
Constituted by a 15V TOP224Y, 2A output DC switching power supply circuit shown in FIG. Using three integrated circuits: ICl is a monolithic regulator TOP224Y, ...
15V TOP224Y 2A DC output switching power supply circuit – Circuit Schematic
15V TOP224Y 2A DC output switching power supply circuit
Constituted by a 15V TOP224Y, 2A output DC switching power supply circuit shown in FIG. Using three integrated circuits: ICl is a monolithic regulator TOP224Y, ...
Constant current function module is disabled port junction – Circuit Schematic
Constant current function module is disabled port junction
Constant current function module is disabled port junction figure, 13 feet; OFF, constant current ban port. Loss of function when OFF constant current is ground...
Only two external capacitors can work polarity power conversion ICL7660 – Circuit Schematic
Only two external capacitors can work polarity power conversion ICL7660
Consisting of two capacitors polarity as shown by ICL7660 and external power conversion. The power supply using a dedicated integrated circuit ICL7660 polarity ...
Computer memory power supply circuit NCP5201 – Circuit Schematic
Computer memory power supply circuit NCP5201
Computer memory power supply circuit (NCP5201) It shows a typical computer memory power supply circuit. The circuit is a dual-output circuit, NCP5201 power mana...
Composite tube transistors stabilized power supply circuit – Circuit Schematic
Composite tube transistors stabilized power supply circuit
Composite pipe can be reduced to promote the adjustment of the control current of the tube. ...
Stock dial telephone line power supply circuit diagram – Circuit Schematic
Stock dial telephone line power supply circuit diagram
Compilation dial phone numbers with 15 commonly used libraries (plus number dialed) are stored in a standard CMOS RAM, one button keypad makes typing a phone n...
Color TV main power protection circuit – Circuit Schematic
Color TV main power protection circuit
Color TV main power protection circuit ...
Single-phase full-wave rectifier circuit 02 phase – Circuit Schematic
Single-phase full-wave rectifier circuit 02 phase
Closed loop portion is composed of longitudinal and transverse two systems, circuit works briefly as follows: issued by the control circuit of the stepping mot...
Autotransformer decompression control circuit – Circuit Schematic
Autotransformer decompression control circuit
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 c...
Low-noise switching power supply schematic circuit diagram – Circuit Schematic
Low-noise switching power supply schematic circuit diagram
Circuit shown in Figure, the circuit can achieve greater power output, just change the part of the device. FIG circuit R1 to the left, L1, D1, C1 to C7 are con...
Machine magnechuck under current protection circuit diagram – Circuit Schematic
Machine magnechuck under current protection circuit diagram
Circuit shown in Figure, + 24V power supply is obtained by the electromagnetic chuck 110V power down. When the electromagnetic chuck circuit make contact JK cl...
Precision tandem type power supply circuit diagram – Circuit Schematic
Precision tandem type power supply circuit diagram
Circuit shown in Figure secondary N3 center tap and transformer T common point diode VD2, VD3 positive and capacitance C2, C6, C7 and negative electrode capaci...
LM7805 + 5V power supply configuration – Circuit Schematic
LM7805 + 5V power supply configuration
Circuit shown in Figure output voltage + 5V, output current of 1.5A power supply. It consists of power transformer B, a bridge rectifier circuit D1 ~ D4, filte...