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Symbol IPC-Stellen auswählen Titel
A
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HUMAN NECESSITIES
B
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PERFORMING OPERATIONSTRANSPORTING
C
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CHEMISTRYMETALLURGY
D
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TEXTILESPAPER
E
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FIXED CONSTRUCTIONS
F
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MECHANICAL ENGINEERINGLIGHTINGHEATINGWEAPONSBLASTING
G
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PHYSICS
H
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ELECTRICITY
H01
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ELECTRIC ELEMENTS
H02
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GENERATION, CONVERSION, OR DISTRIBUTION OF ELECTRIC POWER
H02B
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BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
H02G
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INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
H02H
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EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS (indicating or signalling undesired working conditions G01R, e.g. G01R 31/00, G08B; locating faults along lines G01R 31/08; emergency protective devices H01H)
H02J
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CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWERSYSTEMS FOR STORING ELECTRIC ENERGY
H02J 1/00
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Circuit arrangements for dc mains or dc distribution networks [1, 2006.01]
H02J 3/00
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Circuit arrangements for ac mains or ac distribution networks [1, 2006.01]
H02J 3/01
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Arrangements for reducing harmonics or ripples [3, 2006.01]
H02J 3/02
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using a single network for simultaneous distribution of power at different frequenciesusing a single network for simultaneous distribution of ac power and of dc power [1, 2006.01]
H02J 3/04
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for connecting networks of the same frequency but supplied from different sources [1, 2006.01]
H02J 3/06
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. . Controlling transfer of power between connected networksControlling sharing of load between connected networks [1, 2006.01]
H02J 3/08
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. . Synchronising of networks [1, 2006.01]
H02J 3/10
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Constant-current supply systems [1, 2006.01]
H02J 3/12
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for adjusting voltage in ac networks by changing a characteristic of the network load [1, 2006.01]
H02J 3/14
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. . by switching loads on to, or off from, network, e.g. progressively balanced loading [1, 2006.01]
H02J 3/16
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. . by adjustment of reactive power [1, 2006.01]
H02J 3/18
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Arrangements for adjusting, eliminating or compensating reactive power in networks  (for adjustment of voltage H02J 3/16) [1, 2006.01]
H02J 3/20
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. . in long overhead lines [1, 2006.01]
H02J 3/22
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. . in cables [1, 2006.01]
H02J 3/24
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Arrangements for preventing or reducing oscillations of power in networks (by control effected upon a single generator H02P 9/00) [1, 2006.01]
H02J 3/26
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Arrangements for eliminating or reducing asymmetry in polyphase networks [1, 2006.01]
H02J 3/28
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Arrangements for balancing the load in a network by storage of energy [1, 2006.01]
H02J 3/30
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. . using dynamo-electric machines coupled to flywheels [1, 2006.01]
H02J 3/32
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. . using batteries with converting means [1, 2006.01]
H02J 3/34
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Arrangements for transfer of electric power between networks of substantially different frequency [1, 2006.01]
H02J 3/36
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Arrangements for transfer of electric power between ac networks via a high-tension dc link [1, 2006.01]
H02J 3/38
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Arrangements for parallelly feeding a single network by two or more generators, converters or transformers [1, 2006.01]
H02J 3/40
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. . Synchronising a generator for connection to a network or to another generator [1, 2006.01]
H02J 3/42
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. . . with automatic parallel connection when synchronism is achieved [1, 2006.01]
H02J 3/44
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. . . with means for ensuring correct phase sequence [1, 2006.01]
H02J 3/46
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. . Controlling the sharing of output between the generators, converters, or transformers [1, 2006.01]
H02J 3/48
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. . . Controlling the sharing of the in-phase component [1, 2006.01]
H02J 3/50
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. . . Controlling the sharing of the out-of-phase component [1, 2006.01]
H02J 4/00
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Circuit arrangements for mains or distribution networks not specified as ac or dc [2, 2006.01]
H02J 5/00
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Circuit arrangements for transfer of electric power between ac networks and dc networks (H02J 3/36 takes precedence) [1, 2006.01, 2016.01]
H02J 7/00
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Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries [1, 2006.01]
H02J 9/00
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Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting [1, 2006.01]
H02J 11/00
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Circuit arrangements for providing service supply to auxiliaries of stations in which electric power is generated, distributed or converted [1, 2006.01]
H02J 13/00
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Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the networkCircuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network [1, 2006.01]
H02J 15/00
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Systems for storing electric energy (mechanical systems therefor F01-F04; in chemical form H01M) [2, 2006.01]
H02J 50/00
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Circuit arrangements or systems for wireless supply or distribution of electric power [2016.01]
H02K
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DYNAMO-ELECTRIC MACHINES (dynamo-electric relays H01H 53/00; conversion of DC or AC input power into surge output power H02M 9/00)
H02M
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APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMSCONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWERCONTROL OR REGULATION THEREOF  (transformers H01F;  dynamo-electric converters H02K 47/00;  controlling transformers, reactors or choke coils, control or regulation of electric motors, generators or dynamo-electric converters H02P) [4, 5]
H02N
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ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
H02P
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CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERSCONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS [4]
H02S
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GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES (obtaining electrical energy from radioactive sources G21H 1/12; light sensitive inorganic semiconductor devices H01L 31/00; thermoelectric devices H10N 10/00; pyroelectric devices H10N 15/00; light sensitive organic semiconductor devices H10K 30/00) [2014.01]
H03
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ELECTRONIC CIRCUITRY
H04
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ELECTRIC COMMUNICATION TECHNIQUE
H05
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ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
H10
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SEMICONDUCTOR DEVICESELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR [2023.01]
H99
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SUBJECT MATTER NOT OTHERWISE PROVIDED FOR IN THIS SECTION [2006.01]

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