Operating mechanism of Shimatsu fully industrial three-phase stabilizers:
\nA stabilizer is a voltage regulation and stabilization system that rapidly detects and automatically corrects voltage drops, fluctuations, or any network interference. These devices operate silently and utilize state-of-the-art cylindrical servo technology.
\nThis class of stabilizers performs voltage correction by varying the number of coil turns on cylindrical cores. Key features include linear continuity, a perfect sinusoidal waveform, and phase synchronization.
\nThese units employ a digital control mechanism, offering high power capacity, efficiency, precision, and controlled output voltage quality.
\nIn the STB series voltage stabilizers, each phase is equipped with a DC servo motor mounted on a variable transformer.
\nBy adjusting the number of coil turns via the servo motor’s moving arm, the transformer’s induction\u2014and consequently the output voltage\u2014is increased or decreased. The primary winding of the buck\/boost transformer is fed by the variable unit, while its secondary winding is connected in series between the output line and the power source, thereby adding or subtracting the voltage required by the network. An electronic control circuit continuously monitors the device’s output voltage and compares it against a fixed reference value (e.g., 220V). If the voltage deviates from the set level, a command is sent to the servo motor to move the carbon brush arm along the variable transformer (Variac) until the voltage returns to the permissible range; the motor and brush arm then remain stationary until the next voltage fluctuation triggers further movement.
\nThis voltage correction method generates no harmonic interference and introduces no disturbances into the input power source. The rapid movement of the servo-driven carbon brush arm, combined with precise real-time voltage control, eliminates or significantly minimizes voltage overshoot.
\nThe output voltage control system also compensates for voltage fluctuations caused by changes in load current.
\nThe regulated voltage is continuously sampled by a high-speed analog amplifier and compared against a highly stable DC reference voltage; the magnitude of the voltage difference is then transmitted to the servo motor control system. The servo motor activates rapidly and reliably to compensate for the voltage, adjusting the position of the carbon brush arm until the desired level is reached.<\/p>\n
Shimatsu column-type stabilizers feature advanced safety systems\u2014including smoke and fire detection, phase monitoring, and over-voltage and over-current protection\u2014and comply with international standards such as ISO 9001 and ISO 14001. Additional Specifications:<\/p>\n
Negligible energy loss and 98% efficiency
\nElectrical circuitry featuring a feedback control system
\nMicroprocessor-based control of each phase independently via three servo motors
\nFilter included to suppress noise and transient voltage spikes in the output
\nAutomatic power cutoff system for short-circuit protection
\nAutomatic power cutoff system for undervoltage and overvoltage protection
\nAutomatic power cutoff system for loads exceeding 2.8 times the rated capacity
\nSilent operation, suitable for quiet environments
\nPhase failure protection system
\nBypass switch for direct input-to-output connection during emergencies
\nAutomatic power cutoff system for over-temperature protection
\nOverload warning alarm system
\n5 kVA insulation rating
\nPure sine wave output voltage
\nOperating humidity range: 40%\u201390%
\nVery low no-load current (below 0.5 Amps)
\nSuitable for use in various environments (indoor and outdoor)
\nDisplays input\/output voltage (phase-to-phase and phase-to-neutral) and individual phase current
\nAll-copper windings
\nUnaffected by power factor (cos \u03c6)
\nAutomatic cooling system
\nCompliant with Iranian standards<\/p>\n","protected":false},"excerpt":{"rendered":"
Column-type stabilizers consist of three column transformers\u2014or variable transformers (Variacs)\u2014and often include a booster transformer. The booster transformer first receives and filters the input power before supplying it to the three variable transformers; it regulates the output when input voltage fluctuates, ensuring a stable output without sudden jumps. These stabilizers are primarily used in high-amperage applications.<\/p>\n","protected":false},"featured_media":18707,"comment_status":"open","ping_status":"closed","template":"","meta":[],"pwb-brand":[731,732],"product_cat":[508],"product_tag":[649],"class_list":["post-18706","product","type-product","status-publish","has-post-thumbnail","pwb-brand-shimatsu","pwb-brand-shimatsu-stabilizer","product_cat-industrial-three-phase-stabilizer-cylindrical-servo-motor","product_tag-three-phase-stabilizer","first","instock","shipping-taxable","product-type-simple"],"brands":[{"id":731,"name":"Shimatsu","slug":"shimatsu"},{"id":732,"name":"Shimatsu stabilizer","slug":"shimatsu-stabilizer"}],"_links":{"self":[{"href":"https:\/\/talyelc.com\/en\/wp-json\/wp\/v2\/product\/18706","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/talyelc.com\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/talyelc.com\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/talyelc.com\/en\/wp-json\/wp\/v2\/comments?post=18706"}],"version-history":[{"count":0,"href":"https:\/\/talyelc.com\/en\/wp-json\/wp\/v2\/product\/18706\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/talyelc.com\/en\/wp-json\/wp\/v2\/media\/18707"}],"wp:attachment":[{"href":"https:\/\/talyelc.com\/en\/wp-json\/wp\/v2\/media?parent=18706"}],"wp:term":[{"taxonomy":"pwb-brand","embeddable":true,"href":"https:\/\/talyelc.com\/en\/wp-json\/wp\/v2\/pwb-brand?post=18706"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/talyelc.com\/en\/wp-json\/wp\/v2\/product_cat?post=18706"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/talyelc.com\/en\/wp-json\/wp\/v2\/product_tag?post=18706"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}