This standard defines a procedure for naming time sequence data (TSD) files that originate from digital protection and measurement devices, such as transient data records, event sequences, and periodic data logs. The filename includes, among other features, key portions of the information contained in the file, including, but not limited to, the names of the circuit, substation, and recording device, and the date and time of event occurrence.
This standard specifies the data format that shall be used for both required and optional data available at the output of radiation measurement instruments that are used for homeland security applications. The performance requirements for these types of radiation measurement instruments are described in other standards such as ANSI N42.32, ANSI N42.33, ANSI N42.34, ANSI N42.35, ANSI N42.38, ANSI N42.43, ANSI N42.48, ANSI N42.49A, and ANSI N42.53. The output consists of measurement data and results of any analysis performed by the radiation measurement instrument. This standard does not address instrument control, data transmission protocols, or the physical media used for communications.
This standard defines a dependability lifecycle of products with focus on interoperable activities related to functional safety and its interactions with reliability, security, operational safety, and time‐determinism. The standard also describes methods, description languages, data models, and databases that have been identified as necessary or critical, to enable the exchange/interoperability of data across all steps of the lifecycle encompassing activities executed at intellectual property (… read more IP), system-on-chip (SoC), system, and item levels in a technology independent way across application domains such as automotive, industrial, medical, and avionics safety critical systems. read less
This recommended practice specifies the Power Quality Data Interchange Format (PQDIF) for the transfer of power quality data between monitoring instruments and computers. This includes raw data as well as processed, simulated, proposed, specified, and calculated data. The scope of the transfer file format includes the power quality measurements as well as appropriate characterization parameters, such as sampling rate, resolution, calibration status, instrument identification, location, and… read more other related metadata or characteristics. The recommended practice also provides best practices for representing data and guidelines for transferring power quality data. read less
This standard defines the specification and test requirements for a single-axis laser gyro for use as a sensor in attitude control systems, angular displacement measuring systems, or angular rate measuring systems, including the electronics necessary to operate the gyro and to condition the output signals.
This specification defines the requirements for a single-degree-of-freedom spring-restrained rate gyro for [aircraft, missile, spacecraft,______] applications. The rate gyro shall be capable of providing [(dc, ac) voltage outputs proportional to angular rate inputs up to______ degrees per second, a switch closure(s) at angular rates (exceeding, less than)______ (+,?,±)______ degrees per second].
This standard defines a common interoperable format that will be used for the design of a) large-scale integration (LSI), b) packages for such LSI, and c) printed circuit boards on which the packaged LSIs are interconnected. Collectively, such designs are referred to as LSI-Package-Board (LPB) designs. The format provides a common way to specify information/data about the project management, netlists, components, design rules, and geometries used in LPB designs.
The specification and test requirements for a linear, single-axis, nongyroscopic accelerometer for use in inertial navigation, guidance, and leveling systems are defined. A standard specification format guide and a compilation of recommended test procedures for such accelerometers are provided. Informative annexes are given on the various types of such accelerometers (force or pendulous torque rebalance with analog or digital output, vibrating beam, and micromechanical) and error effects, on… read more filtering, noise, and transient analysis techniques, and on calibration and modeling techniques (multipoint tumble analysis, vibration and shock test analyses, and geophysical effects in inertial instrument testing). read less
ALF shall serve as the data specification language of library elements for design applications used to implement integrated circuits. The range of abstraction shall include from the register-transfer level (RTL) to the physical level. The language shall model behavior, timing, power, signal integrity, physical abstraction and physical implementation rules of library elements.
This specification defines the requirements for a two-degree-of-freedom dynamically tuned gyro (DTG) to be used as a sensor in a [strapdown, gimballed] [inertial navigation system, attitude reference unit, _______] for use in [an aircraft, a missile, a spacecraft, _______] application. The characteristics of the external capture electronics are considered where necessary to define gyro performance.