| Patents for H02P 13 - Arrangements for controlling transformers, reactors or choke coils, for the purpose of obtaining a desired output (981) |
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| 03/05/2014 | CN203466006U Voltage-controlled adjustable inductor |
| 02/12/2014 | CN103579985A Method and device for adjusting ice melting output voltage |
| 02/11/2014 | CA2620511C A voltage regulation device |
| 02/06/2014 | WO2014021773A1 A device comprising a controllable earthing transformer |
| 02/06/2014 | US20140035525 System to control when electricity is provided to an inductive load and method of providing and using the same |
| 02/05/2014 | CN103559981A AC permanent magnet gain transformation device and voltage regulating and control method thereof |
| 01/29/2014 | CN203415389U Magnetically controlled reactor with low harmonic characteristic |
| 01/22/2014 | CN103534768A Electronic tap changer |
| 01/22/2014 | CN103532456A Method for starting large transformer by utilizing solid state thyristor soft starter |
| 01/16/2014 | DE102013106182A1 Magnetvorrichtung und dieselbe verwendender Leistungswandler Magnetic device and use the same power converter Direction |
| 01/16/2014 | DE102013106179A1 Magnetvorrichtung und dieselbe verwendender Leistungswandler Magnetic device and use the same power converter Direction |
| 01/01/2014 | EP2678874A2 Electronic tap changer |
| 12/25/2013 | CN203368392U Servo motor type zero adjusting device for rotary transformer |
| 12/25/2013 | CN203366968U Stereoscopic rolling iron core intelligent transformer |
| 12/25/2013 | CN103475293A Iron core reactance regulator with current control and short-circuit current-limiting functions and control method thereof |
| 12/25/2013 | CN103475111A Motor |
| 12/25/2013 | CN103475095A Intelligent transformer |
| 12/18/2013 | CN203352289U Transformer on-load switch remote control device |
| 12/11/2013 | CN103441725A System for monitoring and controlling grounding currents of transformer core |
| 12/11/2013 | CN103441438A On-load capacitance regulating box-type transformer substation |
| 11/27/2013 | CN203312815U Reactive compensation intelligent controller of oil filer belt of on-load tap-changer |
| 11/27/2013 | CN203311972U Direct-current magnetic-controlled adjustable reactor with air gap |
| 11/27/2013 | CN103413661A Adjustable transformer |
| 11/27/2013 | CN103413647A Voltage-controlled adjustable inductor |
| 11/27/2013 | CN103413646A Voltage control based adjustable inductor |
| 11/20/2013 | CN203300414U On-load voltage-regulating and on-load capacity-regulating transformer |
| 11/20/2013 | CN103400687A Transformer type magnetically-controlled reactor |
| 11/20/2013 | CN102013868B Numerical control variable inductance |
| 11/13/2013 | CN103391040A Transformer control system with Bluetooth module and front-end data collection function |
| 11/07/2013 | US20130293161 Digital control for a microelectromechanical element |
| 11/06/2013 | CN203278737U Intelligent on-load voltage regulation dry-type transformer |
| 11/06/2013 | CN203278736U 110kV parallel controllable reactor |
| 11/06/2013 | CN102354998B Method for controlling running of transformer based on three-dimensional area chart strategy |
| 10/31/2013 | DE102012103736A1 Verfahren zur Funktionsüberwachung eines Stufenschalters Method for monitoring the operation of a tap changer |
| 10/30/2013 | CN103377799A Vertical double-excitation controllable electric reactor |
| 10/24/2013 | DE102012103490A1 Verteiltransformator zur Spannungsregelung von Ortsnetzen Distribution transformer for voltage regulation of local networks |
| 10/24/2013 | DE102012103489A1 Laststufenschalter OLTC |
| 10/23/2013 | EP2652868A2 Tap changer |
| 10/17/2013 | WO2013152910A1 Control transformer |
| 10/16/2013 | CN203243271U MCR control trigger device based on TC797A |
| 10/16/2013 | CN203242481U Carbon brush contact type self-coupling alternating-current voltage regulator based on segmented variable cross-section winding |
| 09/26/2013 | US20130249528 Tap changer |
| 09/25/2013 | CN103325528A Direct current magnetic control adjustable reactor with air gap |
| 09/12/2013 | WO2013131664A1 Tap switch |
| 09/12/2013 | DE102012101951A1 Stufenschalter Tap changer |
| 09/11/2013 | CN103296954A Parallel transformer tap switch control based on reactive balance method |
| 09/04/2013 | CN203180458U Self-powered ice-melting electric reactor |
| 09/04/2013 | CN103280304A Parallel-connection voltage-regulating control method for on-load switches of transformers |
| 08/28/2013 | CN103268815A On-load voltage and capacitance regulated transformer |
| 08/21/2013 | CN203151427U Intelligent boost cabinet |
| 08/21/2013 | CN103259417A Novel magnetic voltage regulating power source and electricity-saving method thereof |
| 08/21/2013 | CN103259416A Magnetic voltage regulation power supply and power saving method thereof |
| 08/21/2013 | CN103259412A Direct current boost power source for direct current boost inverter compressor |
| 08/21/2013 | CN102361428B Controllable inductance device for driver of piezoelectric actuator |
| 08/14/2013 | CN203135785U 磁控电抗器 Magnetic chokes |
| 08/14/2013 | CN103248302A Quick-response excitation method for controllable reactor |
| 08/14/2013 | CN103247433A Tapped self-coupling AC (alternating current) voltage regulator based on sectional winding with variable cross sections |
| 08/08/2013 | US20130200722 Method for operation of multi-layer-multi-turn high efficiency inductors |
| 08/07/2013 | CN203119833U Automatic voltage-regulating controller device of oil-immersed transformer |
| 08/07/2013 | CN203119832U Intelligent power saving control device for transformer |
| 07/31/2013 | CN103229413A Tap changer |
| 07/31/2013 | CN103227043A Carbon brush contact-type self-coupling-type AC (alternating current) voltage regulator based on segmented variable cross-section windings |
| 07/24/2013 | CN203086402U Constant power multilevel output regulating transformer |
| 07/24/2013 | CN103219137A Self-adapted load type distribution transformer |
| 07/24/2013 | CN103211466A Dining table electric rotary disk based on driving of toroidal magnetic field |
| 07/23/2013 | DE202012101477U1 Laststufenschalter OLTC |
| 07/23/2013 | DE202012101476U1 Laststufenschalter OLTC |
| 07/23/2013 | DE202012101475U1 Laststufenschalter OLTC |
| 07/17/2013 | CN203071860U Pulse modulation type control system of needle selecting cutter |
| 07/17/2013 | CN203071859U Differential pressure type control system of needle selecting cutter |
| 07/17/2013 | CN102315813B Intelligent control system of economic operation of transformer |
| 07/10/2013 | EP2612336A1 Magnetic non-contact switch |
| 07/10/2013 | CN203056592U Linearly configured grading type controllable high-resistance device |
| 07/04/2013 | WO2012126860A3 A controller for a transformer |
| 07/03/2013 | EP2609679A2 Apparatus and method for use in transferring an electrical power supply in order to bypass a transformer based voltage optimization device |
| 06/26/2013 | CN103178766A Novel single-phase magnetically controlled reactor |
| 06/26/2013 | CN103178765A Magnetically controlled reactor trigger control device based on TC797A |
| 06/26/2013 | CN103178764A Method and system for adjusting on-load tapping switch of flexible direct-current transmission connected transformer |
| 06/26/2013 | CN103177860A Stereoscopic rolling iron core intelligent transformer |
| 06/19/2013 | CN203014732U Control device of magnetic control reactor |
| 06/19/2013 | CN103166161A Method and device for adjusting output impedance of ice melting reactor |
| 06/12/2013 | CN102075007B Switching switch device |
| 06/05/2013 | EP2600515A1 Ac electrical power regulatory system |
| 06/05/2013 | CN202978805U Magnetically controlled reactor with rapid response |
| 05/30/2013 | US20130134802 Apparatus and method for use in transferring an electrical power supply in order to bypass a transformer based voltage optimization device |
| 05/28/2013 | DE202011110289U1 Stufenschalter Tap changer |
| 05/22/2013 | CN202949390U Magnetically controlled reactor |
| 05/16/2013 | DE102011118488A1 Motorantrieb für Stufenschalter Motor drive for tap changers |
| 05/15/2013 | CN102360843B Distribution transformer capable of automatically adjusting capacitance and voltage |
| 04/25/2013 | WO2012079666A3 Tap changer |
| 04/24/2013 | CN202905388U Magnetic tunnel-type constant-voltage transformer |
| 04/24/2013 | CN103069517A Magnetic non-contact switch |
| 04/24/2013 | CN103066908A Quick response magnetic control electric reactor |
| 04/24/2013 | CN103065775A Self-balancing transformer of regulating coil on side column |
| 04/24/2013 | CN101527516B Voltage varying-regulating circuit |
| 04/24/2013 | CN101416134B Universal input device for a tap changer |
| 04/17/2013 | CN103050984A Controllable parallel reactor |
| 04/11/2013 | DE102011116329A1 Low-loss electronic arrangement for program-controlled energy supply and for adjusting program-controlled defined output voltages to load, has microprocessor controller, where signals are used for aligning system with table in controller |
| 04/03/2013 | CN202856681U Control device applied to industrial frequency transformer |
| 04/03/2013 | CN202856680U Current limiter for limiting grounding current of transformer core |