70 likes | 87 Views
Find the DC power supply types you are familiar with or would like to take into consideration for various usages only at E-Star Power Development Co. Ltd. You can also visit online and browse through several DC power supply units on http://www.power-supply.tw/ and contact to 886-2-2957-5580 for more information.
E N D
Three Types of DC Power Supply You’ll Find Nowadays! What are Those Find Here Power-supply - E-STAR
First Class DC Power Supply at Negligible Price Only at E-STAR Because controlled electrical energy is useful in myriad testing situations, the power supply is an exceedingly popular piece of electronic test equipment. Although anything which supplies power – for example, a combustion engine – can be broadly defined as a power supply, we’ll limit our discussion to types of DC power supply units that are commonly used for development, maintenance, measurement, and testing.
1st DC Power Supply Type: Constant Voltage/Current The constant voltage/current power supply, which as the name implies provides constant voltage as well as constant current, is perhaps the most popular variety of power supply. When operating in constant current mode, these power supplies maintain their set current even as the resistance of the load changes. Constant voltage/constant current power supplies frequency has features including remote sensing, master/slave connections, and analog programming (remote programming terminals).
2nd DC Power Supply Type: Multiple Outputs Multiple output power supplies typically have two or three outputs. If you find that you often use multiple voltages while testing, a multiple output DC power supply type is the cost-effective choice. Many users opt for a triple-output power supply which provides one output for digital logic and two outputs for bipolar analog circuitry. Some common features include timed operation, settable voltage limitations, storage registers for up to fifty instrument states, and the ability to connect two channels in parallel or series for higher current or voltage.
3rd DC Power Supply Type: Programmable Because they are generally used in conjunction with a computer-operated system for production and testing, programmable power supplies are often referred to as “system” power supplies. System power supplies have used a number of computer interfaces in the past, two of which - IEEE-488, or GPIB (general purpose interface bus), and RS-232 serial communications – have been widely used. Ethernet and USB interfaces have also been quite common.
In addition, these DC power supply types have command languages for sending instructions to the instrument through the digital interface. These languages include proprietary, SCPI (standard commands for programmable instruments), and SCPI-like. The ability to control a programmable power supply via your computer, instead of pushing keys on the instrument’s front panel, makes this type of power supply especially useful when working on complex setups.
Find the DC power supply types you are familiar with or would like to take into consideration for various usages only at E-Star Power Development Co. Ltd. You can also visit online and browse through several DC power supply units on power-supply.tw Contact Details E-Star Power Development Co. Ltd 1F., No.40, Juren Ln., Sec. 2, Sanmin Rd., Banciao Dist., New Taipei City 22069, Taiwan Phone: 886-2-2957 5580 Fax: 886-2-2957 7473 Email: service@power-supply.tw Website: www.power-supply.tw