BENTLY汽轮机TSI装置中的330850-50-00胀差前置器在电厂中扮演着重要角色：

一、产品概述

BENTLY（本特利）330850-50-00胀差前置器是汽轮机TSI（Turbine Supervisory Instrumentation，汽轮机监视仪表）装置中的关键组件。它主要用于监测汽轮机转子和定子之间的胀差，确保汽轮机的安全运行。胀差是指由于温度变化等原因，汽轮机转子和定子在轴向方向上产生的相对位移。

二、功能特点

高精度测量：330850-50-00胀差前置器采用先进的电涡流传感技术，能够高精度地测量汽轮机转子和定子之间的胀差。

稳定性好：该前置器具有良好的稳定性和可靠性，能够在恶劣的工业环境中长期稳定运行。

易于安装：前置器的设计考虑了安装的便捷性，使得现场安装和调试更加快速和简单。

防爆性能：部分型号的胀差前置器（如带后缀-05或-CN的型号）具有防爆性能，适用于需要防爆的化工场所。

三、应用场景

在电厂中，BENTLY 330850-50-00胀差前置器广泛应用于以下场景：

汽轮机监测：用于监测汽轮机转子和定子之间的胀差，确保汽轮机的安全运行。

故障诊断：通过测量胀差，可以及时发现汽轮机的异常情况，为故障诊断提供重要依据。

预防性维护：通过对胀差的持续监测，可以预测汽轮机的运行状态，为预防性维护提供支持。

四、技术规格

关于BENTLY 330850-50-00胀差前置器的具体技术规格，可能因产品型号和生产批次的不同而有所差异。但一般来说，它应包括以下基本规格：

测量范围：根据汽轮机的具体型号和尺寸确定。

输出信号：通常为电压或电流信号，用于传输胀差测量结果。

工作电源：根据电厂的供电情况确定，通常为额定电压。

工作环境：适应电厂的恶劣工作环境，包括高温、高压、振动等。

五、注意事项

定期维护：定期对胀差前置器进行维护和保养，确保其长期稳定运行。

校准和验证：定期对胀差前置器进行校准和验证，确保其测量结果的准确性。

安全防护：在使用过程中，应注意安全防护，避免发生触电、短路等安全事故。

330850-50-00 differential expansion proximitor in Bently turbine TSI device plays an important role in power plant:

1、 Product overview

Bently 330850-50-00 differential expansion proximitor is a key component of Turbine Supervisory Instrumentation (TSI) device. It is mainly used to monitor the differential expansion between the rotor and stator of the steam turbine to ensure the safe operation of the steam turbine. Differential expansion refers to the relative displacement of turbine rotor and stator in the axial direction due to temperature changes and other reasons.

2、 Functional features

High precision measurement: the 330850-50-00 differential expansion proximitor adopts advanced eddy current sensing technology, which can measure the differential expansion between the turbine rotor and stator with high precision.

Good stability: the proximitor has good stability and reliability, and can operate stably in harsh industrial environment for a long time.

Easy to install: the design of the proximitor takes into account the convenience of installation, making the on-site installation and debugging faster and simpler.

Explosion proof performance: some models of differential expansion proximitors (such as models with suffix -05 or -cn) have explosion-proof performance and are suitable for chemical sites requiring explosion-proof.

3、 Application scenarios

Bently 330850-50-00 differential expansion proximitor is widely used in the following scenarios in power plants:

Turbine monitoring: used to monitor the differential expansion between the rotor and stator of the turbine to ensure the safe operation of the turbine.

Fault diagnosis: by measuring differential expansion, abnormal conditions of steam turbine can be found in time, which provides an important basis for fault diagnosis.

Preventive maintenance: through continuous monitoring of differential expansion, the operation status of steam turbine can be predicted to provide support for preventive maintenance.

4、 Technical specifications

The specific technical specifications of Bently 330850-50-00 differential expansion proximitor may vary depending on the product model and production batch. But generally speaking, it should include the following basic specifications:

Measurement range: determined according to the specific model and size of the steam turbine.

Output signal: usually voltage or current signal, used to transmit differential expansion measurement results.

Working power supply: determined according to the power supply situation of the power plant, usually the rated voltage.

Working environment: adapt to the harsh working environment of the power plant, including high temperature, high pressure, vibration, etc.

5、 Precautions

Regular maintenance: regularly maintain the differential expansion proximitor to ensure its long-term stable operation.

Calibration and verification: calibrate and verify the differential expansion proximitor regularly to ensure the accuracy of its measurement results.

Safety protection: pay attention to safety protection during use to avoid electric shock, short circuit and other safety accidents.

MVME6100

D136-001-007

IS200ERSCG1A

A06B-6150-H100

ZM12002

PM511V16 3BSE011181R1

PM865K01 3BSE031151R1

129740-002

DPS112

5SHX1445H0001 3BHL000391P0101 

PFSA140 3BSE006503R1

VMIVME-7750

5SHY4045L0001

D136-001-007

3009

4352B

D136-001-007

IS200VCMIH2BEE

PM866AK01

NTELLISCANDE14-405NM SCANLAB

AO2000-LS25

PFTL101B 5.0KN 3BSE004191R1

RPS AX7695

IS200BPVCG1BR1

PFSK152

IS215UCVEH2AE

D136-001-007

PFSK151

EL3020

PM865K01 3BSE031151R1

PFSK113 7625013-S

D136-001-007

D136-001-007

45UV5-1101

AFC094AE02

D136-001-007

SW-1200063

UTLH21

PFEA113-65 3BSE050092R65

FS-OPP-0002

2AD160B-B350R2-BS03-D2N1

SYN5302-0277

ACU-01B