Patents
Sitemap › H02 - Generation, conversion, or distribution of electric power › H02P - Control or regulation of electric motors, generators, or dynamo-electric converters; Controlling transformers or reactors or choke coils › H02P 13 - Arrangements for controlling transformers, reactors or choke coils, for the purpose of obtaining a desired output
Patents for H02P 13 - Arrangements for controlling transformers, reactors or choke coils, for the purpose of obtaining a desired output (981)
06/2012
06/20/2012CN102510259A Conditioning circuit for rotary transformer
06/20/2012CN101072010B Micro-regulation circuit of transformer winding voltage
05/2012
05/31/2012DE102010053466A1 Stufenschalter und Vakuumschaltröhre für einen solchen Stufenschalter Stages and vacuum circuit interrupter for such a step switch
05/31/2012DE102010052979A1 Laststufenschalter OLTC
05/30/2012CN202258747U Anti-explosion on-load voltage regulation dry-type transformer for mine
05/30/2012CN202258745U On-load automatic capacitance-regulating transformer
05/30/2012CN202258652U Three-phase adjustable reactor having linearity and nonlinearity characteristics
05/30/2012CN102480262A Three-phase controllable reactor
05/30/2012CN102035454B Controllable saturable reactor and control method thereof
05/23/2012CN202231443U Valve block
05/10/2012DE102010050882A1 Stufenschalter Tap changer
05/03/2012DE102010050264A1 Mechanischer Schalter für einen Laststufenschalter Mechanical switch for a load tap changer
05/03/2012DE102010050259A1 Umsteller Diverter
04/2012
04/26/2012DE102011008959B9 Stufenschalter mit Vakuumschaltröhren Tap changer with vacuum interrupters
04/25/2012CN102426896A Superconducting controlled reactor containing pulse width modulation (PWM) power control unit
04/25/2012CN101651294B Integral control system of distribution transformer
04/17/2012DE202011001444U1 Handantrieb Hand drive
04/16/2012DE202011109843U1 Stufenschalter Tap changer
04/11/2012CN202189664U 自动调容调压配电变压器 Auto-regulating distribution transformer capacity
04/11/2012CN202189663U 组合式永磁机构调压调容开关 Combined permanent magnetic actuator voltage regulation tolerance switch
03/2012
03/28/2012CN101388277B 变压器 Transformer
03/22/2012DE102010045901A1 Stufenschalter und Vakuumschaltröhre für einen solchen Stufenschalter Stages and vacuum circuit interrupter for such a step switch
03/22/2012DE102010040969A1 Transformer device i.e. low voltage transformer, for setting of low voltage in power supply region of supply network, has adding device designed for adding supplementary voltage on lines of secondary or primary line system
03/21/2012CN202172384U 一种非晶合金干式变压器调容装置 An amorphous alloy dry-type transformer capacity adjustment device
03/21/2012CN102386831A Tandem type on-load voltage-regulating electricity-saving device
03/21/2012CN102386808A Photovoltaic controller with maximum power point tracking function
03/21/2012CN102385977A Energy-saving transformer
03/21/2012CN101452759B Multi-stage pressure regulating conversion tap switch
03/14/2012CN202168032U 一种无载调容变压器的控制器 A non-load transfer capacity of the transformer controller
03/14/2012CN202167853U Magnetic control reactor
03/08/2012WO2012030428A1 Magnetic non-contact switch
03/07/2012CN202159567U Self-excitation magnetic valve type controllable reactor
03/01/2012DE202010016213U1 Umsteller Diverter
02/2012
02/22/2012CN202150830U 软启动装置 Soft start device
02/22/2012CN202150829U 一种无载调容变压器的控制系统 A non-load tone control system of transformer capacity
02/22/2012CN102361428A Controllable inductance device for driver of piezoelectric actuator
02/22/2012CN102360843A Distribution transformer capable of automatically adjusting capacitance and voltage
02/22/2012CN102360766A Controllable transductor with low harmonic
02/22/2012CN102360734A Intelligent wedged smoothly adjustable reactor
02/15/2012CN102354998A Device and method for controlling running of transformer based on three-dimensional area chart strategy
02/09/2012DE102011008959B3 Stufenschalter mit Vakuumschaltröhren Tap changer with vacuum interrupters
02/08/2012CN202142373U 一种新型单相磁性调压器 A new single-phase magnetic regulator
01/2012
01/31/2012DE202009018524U1 Stufenschalter Tap changer
01/25/2012EP2409398A2 Device for monitoring step switches
01/25/2012CN202127382U Integrated isolation transformation voltage regulator
01/25/2012CN101162871B Method for prompting the accommodating range of air conditioner to electric network electric voltage and frequency, and device thereof
01/19/2012DE102010049813B3 Umsteller Diverter
01/18/2012CN202121542U Remote adjusting control device of main transformer for 35 KV
01/18/2012CN202121541U Automatic voltage regulation electricity strealing preventive dragging system of oil pumping unit
01/12/2012DE112009001732T5 System zum Regeln einer Lastspannung in Leistungsverteilungsstromkreisen und Verfahren zum Regeln einer Lastspannung in Leistungsverteilungsstromkreisen A system for controlling a load voltage in power distribution circuits and methods for controlling a load voltage in power distribution circuits
01/11/2012CN202111656U Control system for 35kV on-load capacity and voltage regulating transformer
01/11/2012CN202111655U Control system with short-message function for wide zero-load voltage-variable transformer
01/11/2012CN102315813A Intelligent control system of economic operation of transformer
01/03/2012DE202010017377U1 Laststufenschalter OLTC
12/2011
12/22/2011DE102010024612A1 Stufenschalter Tap changer
12/21/2011CN202085124U 抽油机供电线路的防窃电装置 Anti-theft device pumping power lines
12/21/2011CN202084406U 自动调容变压器 Auto transformer capacity
12/21/2011CN202084378U 一种可平滑调节输出电压的电力变压器 One kind of smoothly adjustable output voltage power transformers
12/21/2011CN102290200A 一种可控饱和电抗器 A controlled saturated reactor
12/14/2011CN202076939U 一种用于水下远距离供电的三绕组变压器式调压装置 A three-winding transformer voltage regulator device for underwater remotely operated
12/14/2011CN202076106U 自动调压变压器 Automatic voltage transformer
12/14/2011CN101702511B 一种智能油浸变压器 An intelligent immersed transformer
12/08/2011DE102010023038A1 Windenergieanlage und Verfahren zum Betreiben einer Windenergieanlage Wind turbine and method for operating a wind turbine
12/07/2011CN101692577B 磁控电抗器 Magnetic chokes
11/2011
11/30/2011EP2389723A2 Method for parallel control of transformers having step switches
11/30/2011CN202059366U 电压转换装置 Voltage converting means
11/30/2011CN202059214U Main intelligent electronic device of transformer intelligent assembly
11/30/2011CN101238423B 电压调节设备 Voltage regulation equipment
11/23/2011EP2388471A1 Sequence control circuit for switching devices with a device for distributing firing impulses
11/23/2011DE202010011524U1 Stufenschalter Tap changer
11/23/2011DE202010011522U1 Stufenschalter Tap changer
11/23/2011DE202010011521U1 Laststufenschalter OLTC
11/23/2011CN202050382U Electronic type transfer switch for transformer
11/23/2011CN102255595A Method for suppressing the DC magnetic biasing of transformer
11/16/2011CN102244492A Excitation method of self-excited magnetic-valve controllable reactor and apparatus thereof
11/16/2011CN101814890B Tap changer control device and method of transformers in parallel based on circulating current method
11/10/2011WO2010108473A3 Device for monitoring step switches
11/10/2011DE102010033195B3 Verfahren zur Überwachung eines Stufenschalters A method of monitoring a tap changer
11/09/2011CN202034938U Compact on-load capacity regulating prefabricated substation
11/09/2011CN202034937U Quasi saturation switch reactor
11/09/2011CN102237842A Magnetic field generation and control circuit
11/09/2011CN102237687A Multi-column independent control compound switch type stepped controlled shunt reactor device
11/02/2011CN102231619A Automatic voltage regulating electricity stealing prevention pumping unit dragging system
11/02/2011CN102231618A Drive control method of piezoelectric transformer in circuit and circuit
10/2011
10/27/2011US20110260668 Low frequency drive control circuit and method for driving an inductive load
10/20/2011DE102010015276A1 Steuerung/Regelung der Sekundärspannung von Ortsnetztransformatoren durch den Einsatz von netzgeführten Wechselrichtern Control / regulation of the secondary voltage of distribution transformers through the use of line-commutated inverters
10/19/2011EP2378843A1 Device for regulating the luminous intensity in fluorescent lamps with an electromagnetic reactance and a starter, and lighting system which comprises said device
10/19/2011EP1949392B1 Method and device for prevention and protection of electrical transformer against explosion and fire
10/13/2011DE102010014281A1 Inductive electronic module useful in current divider device, comprises a core element having an inner limb and two lateral limbs, where the core element is provided with windings for forming a transformer
10/11/2011CA2661753C Method of loadflow computation for electrical power system
10/05/2011CN202003804U Flyback transformer and cross regulation rate circuit applied therefor
09/2011
09/15/2011DE102010010782A1 Rectifier and electric machine i.e. alternator, arrangement for use in switchgear in e.g. industrial plant, has B6-bridge circuits connected in series over direct voltage-side terminals in direct and electrically inductive manner
09/15/2011DE102010010781A1 Inverter and single electric machine arrangement, has bridge circuit added to electronic circuit that raises direct voltage at direct voltage terminals of bridge during switching off of semiconductor switches of bridge for short period
09/14/2011CN201976061U 一种换流变压器的调压结构 A converter transformer regulating structure
09/14/2011CN102185553A Continuously controllable transformer
09/07/2011CN201966866U 分相单扼型三相磁控电抗器 Single-phase three-phase choke magnetron reactors
09/07/2011CN201966865U 一种电力变压器用电压补偿器 A power transformer voltage compensator
09/07/2011CN201966864U 一种旋转变压器激励信号发生电路 A rotary transformer excitation signal generating circuit
08/2011
08/31/2011CN101609742B Self-energy-taking rapid-response controllable reactor
08/25/2011DE102010008974A1 Stufenschalter Tap changer
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